diff options
| author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-10-06 14:00:40 +0200 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-10-06 14:00:40 +0200 |
| commit | 6e9c41a892ed0e0da326e0278b3221ce3f5713b8 (patch) | |
| tree | 2e301d871bbeeb44aa57ff9cc070fcf3be484487 /backend/mustek_usb2_asic.c | |
Initial import of sane-backends version 1.0.24-1.2
Diffstat (limited to 'backend/mustek_usb2_asic.c')
| -rw-r--r-- | backend/mustek_usb2_asic.c | 5264 |
1 files changed, 5264 insertions, 0 deletions
diff --git a/backend/mustek_usb2_asic.c b/backend/mustek_usb2_asic.c new file mode 100644 index 0000000..3019e5e --- /dev/null +++ b/backend/mustek_usb2_asic.c @@ -0,0 +1,5264 @@ +/* sane - Scanner Access Now Easy. + + Copyright (C) 2005 Mustek. + Originally maintained by Mustek + Author:Roy 2005.5.24 + + This file is part of the SANE package. + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. + + As a special exception, the authors of SANE give permission for + additional uses of the libraries contained in this release of SANE. + + The exception is that, if you link a SANE library with other files + to produce an executable, this does not by itself cause the + resulting executable to be covered by the GNU General Public + License. Your use of that executable is in no way restricted on + account of linking the SANE library code into it. + + This exception does not, however, invalidate any other reasons why + the executable file might be covered by the GNU General Public + License. + + If you submit changes to SANE to the maintainers to be included in + a subsequent release, you agree by submitting the changes that + those changes may be distributed with this exception intact. + + If you write modifications of your own for SANE, it is your choice + whether to permit this exception to apply to your modifications. + If you do not wish that, delete this exception notice. + + This file implements a SANE backend for the Mustek BearPaw 2448 TA Pro + and similar USB2 scanners. */ + +#include "mustek_usb2_asic.h" + +/* ---------------------- low level asic functions -------------------------- */ + +static SANE_Byte RegisterBankStatus = -1; + +static STATUS +WriteIOControl (PAsic chip, unsigned short wValue, unsigned short wIndex, unsigned short wLength, + SANE_Byte * lpbuf) +{ + STATUS status = STATUS_GOOD; + + status = + sanei_usb_control_msg (chip->fd, 0x40, 0x01, wValue, wIndex, wLength, + lpbuf); + if (status != STATUS_GOOD) + { + DBG (DBG_ERR, "WriteIOControl Error!\n"); + return status; + } + + return STATUS_GOOD; +} + +static STATUS +ReadIOControl (PAsic chip, unsigned short wValue, unsigned short wIndex, unsigned short wLength, + SANE_Byte * lpbuf) +{ + STATUS status = STATUS_GOOD; + + status = + sanei_usb_control_msg (chip->fd, 0xc0, 0x01, wValue, wIndex, wLength, + lpbuf); + if (status != STATUS_GOOD) + { + DBG (DBG_ERR, "WriteIOControl Error!\n"); + return status; + } + + return status; +} + +static STATUS +Mustek_ClearFIFO (PAsic chip) +{ + STATUS status = STATUS_GOOD; + SANE_Byte buf[4]; + DBG (DBG_ASIC, "Mustek_ClearFIFO:Enter\n"); + + buf[0] = 0; + buf[1] = 0; + buf[2] = 0; + buf[3] = 0; + status = WriteIOControl (chip, 0x05, 0, 4, (SANE_Byte *) (buf)); + if (status != STATUS_GOOD) + return status; + + status = WriteIOControl (chip, 0xc0, 0, 4, (SANE_Byte *) (buf)); + if (status != STATUS_GOOD) + return status; + + + DBG (DBG_ASIC, "Mustek_ClearFIFO:Exit\n"); + return STATUS_GOOD; +} + + +static STATUS +Mustek_SendData (PAsic chip, unsigned short reg, SANE_Byte data) +{ + SANE_Byte buf[4]; + STATUS status = STATUS_GOOD; + DBG (DBG_ASIC, "Mustek_SendData: Enter. reg=%x,data=%x\n", reg, data); + + + if (reg <= 0xFF) + { + if (RegisterBankStatus != 0) + { + DBG (DBG_ASIC, "RegisterBankStatus=%d\n", RegisterBankStatus); + buf[0] = ES01_5F_REGISTER_BANK_SELECT; + buf[1] = SELECT_REGISTER_BANK0; + buf[2] = ES01_5F_REGISTER_BANK_SELECT; + buf[3] = SELECT_REGISTER_BANK0; + WriteIOControl (chip, 0xb0, 0, 4, buf); + RegisterBankStatus = 0; + DBG (DBG_ASIC, "RegisterBankStatus=%d\n", RegisterBankStatus); + } + + } + else if (reg <= 0x1FF) + { + if (RegisterBankStatus != 1) + { + DBG (DBG_ASIC, "RegisterBankStatus=%d\n", RegisterBankStatus); + buf[0] = ES01_5F_REGISTER_BANK_SELECT; + buf[1] = SELECT_REGISTER_BANK1; + buf[2] = ES01_5F_REGISTER_BANK_SELECT; + buf[3] = SELECT_REGISTER_BANK1; + + WriteIOControl (chip, 0xb0, 0, 4, buf); + RegisterBankStatus = 1; + } + } + else if (reg <= 0x2FF) + { + if (RegisterBankStatus != 2) + { + DBG (DBG_ASIC, "RegisterBankStatus=%d\n", RegisterBankStatus); + buf[0] = ES01_5F_REGISTER_BANK_SELECT; + buf[1] = SELECT_REGISTER_BANK2; + buf[2] = ES01_5F_REGISTER_BANK_SELECT; + buf[3] = SELECT_REGISTER_BANK2; + + WriteIOControl (chip, 0xb0, 0, 4, buf); + RegisterBankStatus = 2; + } + } + + buf[0] = LOBYTE (reg); + buf[1] = data; + buf[2] = LOBYTE (reg); + buf[3] = data; + status = WriteIOControl (chip, 0xb0, 0, 4, buf); + if (status != STATUS_GOOD) + DBG (DBG_ERR, ("Mustek_SendData: write error\n")); + + return status; +} + +static STATUS +Mustek_ReceiveData (PAsic chip, SANE_Byte * reg) +{ + STATUS status = STATUS_GOOD; + SANE_Byte buf[4]; + + DBG (DBG_ASIC, "Mustek_ReceiveData\n"); + + status = ReadIOControl (chip, 0x07, 0, 4, buf); + + *reg = buf[0]; + return status; +} + +static STATUS +Mustek_WriteAddressLineForRegister (PAsic chip, SANE_Byte x) +{ + STATUS status = STATUS_GOOD; + SANE_Byte buf[4]; + + DBG (DBG_ASIC, "Mustek_WriteAddressLineForRegister: Enter\n"); + + buf[0] = x; + buf[1] = x; + buf[2] = x; + buf[3] = x; + status = WriteIOControl (chip, 0x04, x, 4, buf); + + DBG (DBG_ASIC, "Mustek_WriteAddressLineForRegister: Exit\n"); + return status; +} + + +static STATUS +SetRWSize (PAsic chip, SANE_Byte ReadWrite, unsigned int size) +{ + STATUS status = STATUS_GOOD; + DBG (DBG_ASIC, "SetRWSize: Enter\n"); + + if (ReadWrite == 0) + { /*write */ + status = Mustek_SendData (chip, 0x7C, (SANE_Byte) (size)); + if (status != STATUS_GOOD) + return status; + status = Mustek_SendData (chip, 0x7D, (SANE_Byte) (size >> 8)); + if (status != STATUS_GOOD) + return status; + status = Mustek_SendData (chip, 0x7E, (SANE_Byte) (size >> 16)); + if (status != STATUS_GOOD) + return status; + status = Mustek_SendData (chip, 0x7F, (SANE_Byte) (size >> 24)); + if (status != STATUS_GOOD) + return status; + } + else + { /* read */ + status = Mustek_SendData (chip, 0x7C, (SANE_Byte) (size >> 1)); + if (status != STATUS_GOOD) + return status; + status = Mustek_SendData (chip, 0x7D, (SANE_Byte) (size >> 9)); + if (status != STATUS_GOOD) + return status; + status = Mustek_SendData (chip, 0x7E, (SANE_Byte) (size >> 17)); + if (status != STATUS_GOOD) + return status; + status = Mustek_SendData (chip, 0x7F, (SANE_Byte) (size >> 25)); + if (status != STATUS_GOOD) + return status; + } + + DBG (DBG_ASIC, "SetRWSize: Exit\n"); + return STATUS_GOOD; +} + +static STATUS +Mustek_DMARead (PAsic chip, unsigned int size, SANE_Byte * lpdata) +{ + STATUS status = STATUS_GOOD; + unsigned int i, buf[1]; + unsigned int read_size; + + DBG (DBG_ASIC, "Mustek_DMARead: Enter\n"); + + status = Mustek_ClearFIFO (chip); + if (status != STATUS_GOOD) + return status; + + buf[0] = read_size = 32 * 1024; + for (i = 0; i < size / (read_size); i++) + { + SetRWSize (chip, 1, buf[0]); + status = WriteIOControl (chip, 0x03, 0, 4, (SANE_Byte *) (buf)); + + status = + sanei_usb_read_bulk (chip->fd, lpdata + i * read_size, + (size_t *) buf); + if (status != STATUS_GOOD) + { + DBG (DBG_ERR, "Mustek_DMARead: read error\n"); + return status; + } + } + + buf[0] = size - i * read_size; + if (buf[0] > 0) + { + SetRWSize (chip, 1, buf[0]); + status = WriteIOControl (chip, 0x03, 0, 4, (SANE_Byte *) (buf)); + + status = + sanei_usb_read_bulk (chip->fd, lpdata + i * read_size, + (size_t *) buf); + if (status != STATUS_GOOD) + { + DBG (DBG_ERR, "Mustek_DMARead: read error\n"); + return status; + } + + usleep (20000); + } + + DBG (DBG_ASIC, "Mustek_DMARead: Exit\n"); + return STATUS_GOOD; +} + +static STATUS +Mustek_DMAWrite (PAsic chip, unsigned int size, SANE_Byte * lpdata) +{ + STATUS status = STATUS_GOOD; + unsigned int buf[1]; + unsigned int i; + unsigned int write_size; + + DBG (DBG_ASIC, "Mustek_DMAWrite: Enter:size=%d\n", size); + + status = Mustek_ClearFIFO (chip); + if (status != STATUS_GOOD) + return status; + + buf[0] = write_size = 32 * 1024; + for (i = 0; i < size / (write_size); i++) + { + SetRWSize (chip, 0, buf[0]); + WriteIOControl (chip, 0x02, 0, 4, (SANE_Byte *) buf); + + status = + sanei_usb_write_bulk (chip->fd, lpdata + i * write_size, + (size_t *) buf); + if (status != STATUS_GOOD) + { + DBG (DBG_ERR, "Mustek_DMAWrite: write error\n"); + return status; + } + } + + + buf[0] = size - i * write_size; + if (buf[0] > 0) + { + SetRWSize (chip, 0, buf[0]); + WriteIOControl (chip, 0x02, 0, 4, (SANE_Byte *) buf); + + status = + sanei_usb_write_bulk (chip->fd, lpdata + i * write_size, + (size_t *) buf); + if (status != STATUS_GOOD) + { + DBG (DBG_ERR, "Mustek_DMAWrite: write error\n"); + return status; + } + } + + Mustek_ClearFIFO (chip); + + DBG (DBG_ASIC, "Mustek_DMAWrite: Exit\n"); + return STATUS_GOOD; +} + + +static STATUS +Mustek_SendData2Byte (PAsic chip, unsigned short reg, SANE_Byte data) +{ + static SANE_Bool isTransfer = FALSE; + static SANE_Byte BankBuf[4]; + static SANE_Byte DataBuf[4]; + + if (reg <= 0xFF) + { + if (RegisterBankStatus != 0) + { + DBG (DBG_ASIC, "RegisterBankStatus=%d\n", RegisterBankStatus); + BankBuf[0] = ES01_5F_REGISTER_BANK_SELECT; + BankBuf[1] = SELECT_REGISTER_BANK0; + BankBuf[2] = ES01_5F_REGISTER_BANK_SELECT; + BankBuf[3] = SELECT_REGISTER_BANK0; + WriteIOControl (chip, 0xb0, 0, 4, BankBuf); + + RegisterBankStatus = 0; + } + } + else if (reg <= 0x1FF) + { + if (RegisterBankStatus != 1) + { + DBG (DBG_ASIC, "RegisterBankStatus=%d\n", RegisterBankStatus); + BankBuf[0] = ES01_5F_REGISTER_BANK_SELECT; + BankBuf[1] = SELECT_REGISTER_BANK1; + BankBuf[2] = ES01_5F_REGISTER_BANK_SELECT; + + BankBuf[3] = SELECT_REGISTER_BANK1; + WriteIOControl (chip, 0xb0, 0, 4, BankBuf); + RegisterBankStatus = 1; + } + } + else if (reg <= 0x2FF) + { + if (RegisterBankStatus != 2) + { + DBG (DBG_ASIC, "RegisterBankStatus=%d\n", RegisterBankStatus); + BankBuf[0] = ES01_5F_REGISTER_BANK_SELECT; + BankBuf[1] = SELECT_REGISTER_BANK2; + BankBuf[2] = ES01_5F_REGISTER_BANK_SELECT; + BankBuf[3] = SELECT_REGISTER_BANK2; + WriteIOControl (chip, 0xb0, 0, 4, BankBuf); + RegisterBankStatus = 2; + } + } + + if (isTransfer == FALSE) + { + DataBuf[0] = LOBYTE (reg); + DataBuf[1] = data; + isTransfer = TRUE; + } + else + { + DataBuf[2] = LOBYTE (reg); + DataBuf[3] = data; + WriteIOControl (chip, 0xb0, 0, 4, DataBuf); + isTransfer = FALSE; + } + + return STATUS_GOOD; +} + + + +/* ---------------------- asic motor functions ----------------------------- */ + +static STATUS +LLFRamAccess (PAsic chip, LLF_RAMACCESS * RamAccess) +{ + STATUS status = STATUS_GOOD; + SANE_Byte a[2]; + + DBG (DBG_ASIC, "LLFRamAccess:Enter\n"); + + /*Set start address. Unit is a word. */ + Mustek_SendData (chip, ES01_A0_HostStartAddr0_7, + LOBYTE (RamAccess->LoStartAddress)); + + if (RamAccess->IsOnChipGamma == ON_CHIP_FINAL_GAMMA) + { /* final gamma */ + Mustek_SendData (chip, ES01_A1_HostStartAddr8_15, + HIBYTE (RamAccess->LoStartAddress)); + Mustek_SendData (chip, ES01_A2_HostStartAddr16_21, + LOBYTE (RamAccess->HiStartAddress) | ACCESS_GAMMA_RAM); + } + else if (RamAccess->IsOnChipGamma == ON_CHIP_PRE_GAMMA) + { /* pre gamma */ + Mustek_SendData (chip, ES01_A1_HostStartAddr8_15, + HIBYTE (RamAccess-> + LoStartAddress) | ES01_ACCESS_PRE_GAMMA); + Mustek_SendData (chip, ES01_A2_HostStartAddr16_21, + LOBYTE (RamAccess->HiStartAddress) | ACCESS_GAMMA_RAM); + } + else + { /* dram */ + Mustek_SendData (chip, ES01_A1_HostStartAddr8_15, + HIBYTE (RamAccess->LoStartAddress)); + Mustek_SendData (chip, ES01_A2_HostStartAddr16_21, + LOBYTE (RamAccess->HiStartAddress) | ACCESS_DRAM); + } + + /* set SDRAM delay time */ + Mustek_SendData (chip, ES01_79_AFEMCLK_SDRAMCLK_DELAY_CONTROL, + SDRAMCLK_DELAY_12_ns); + + /*Set end address. Unit is a word. */ + Mustek_SendData (chip, ES01_A3_HostEndAddr0_7, 0xff); + Mustek_SendData (chip, ES01_A4_HostEndAddr8_15, 0xff); + Mustek_SendData (chip, ES01_A5_HostEndAddr16_21, 0xff); + Mustek_ClearFIFO (chip); + + if (RamAccess->ReadWrite == WRITE_RAM) + { /*Write RAM */ + Mustek_DMAWrite (chip, RamAccess->RwSize, RamAccess->BufferPtr); /* read-write size must be even */ + + /*steal read 2byte */ + usleep (20000); + RamAccess->RwSize = 2; + RamAccess->BufferPtr = (SANE_Byte *) a; + RamAccess->ReadWrite = READ_RAM; + LLFRamAccess (chip, RamAccess); + DBG (DBG_ASIC, "end steal 2 byte!\n"); + } + else + { /* Read RAM */ + Mustek_DMARead (chip, RamAccess->RwSize, RamAccess->BufferPtr); /* read-write size must be even */ + } + + DBG (DBG_ASIC, "LLFRamAccess:Exit\n"); + return status; +} + + +static STATUS +LLFSetMotorCurrentAndPhase (PAsic chip, + LLF_MOTOR_CURRENT_AND_PHASE * + MotorCurrentAndPhase) +{ + STATUS status = STATUS_GOOD; + SANE_Byte MotorPhase; + + DBG (DBG_ASIC, "LLFSetMotorCurrentAndPhase:Enter\n"); + + if (MotorCurrentAndPhase->MotorDriverIs3967 == 1) + { + MotorPhase = 0xFE; + } + else + { + MotorPhase = 0xFF; + } + + DBG (DBG_ASIC, "MotorPhase=0x%x\n", MotorPhase); + Mustek_SendData (chip, ES02_50_MOTOR_CURRENT_CONTORL, 0x01); + + if (MotorCurrentAndPhase->FillPhase == 0) + { + Mustek_SendData (chip, ES01_AB_PWM_CURRENT_CONTROL, 0x00); + + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + MotorCurrentAndPhase->MotorCurrentTableA[0]); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + MotorCurrentAndPhase->MotorCurrentTableB[0]); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x08 & MotorPhase); + + /*2 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + MotorCurrentAndPhase->MotorCurrentTableA[0]); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + MotorCurrentAndPhase->MotorCurrentTableB[0]); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x09 & MotorPhase); + + /*3 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + MotorCurrentAndPhase->MotorCurrentTableA[0]); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + MotorCurrentAndPhase->MotorCurrentTableB[0]); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x01 & MotorPhase); + + /*4 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + MotorCurrentAndPhase->MotorCurrentTableA[0]); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + MotorCurrentAndPhase->MotorCurrentTableB[0]); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x00 & MotorPhase); + } + else + { + if (MotorCurrentAndPhase->MoveType == _4_TABLE_SPACE_FOR_FULL_STEP) + { /* Full Step */ + Mustek_SendData (chip, ES01_AB_PWM_CURRENT_CONTROL, 0x00); + + /*1 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + MotorCurrentAndPhase->MotorCurrentTableA[0]); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + MotorCurrentAndPhase->MotorCurrentTableB[0]); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x08 & MotorPhase); + + /*2 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + MotorCurrentAndPhase->MotorCurrentTableA[0]); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + MotorCurrentAndPhase->MotorCurrentTableB[0]); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x09 & MotorPhase); + + /*3 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + MotorCurrentAndPhase->MotorCurrentTableA[0]); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + MotorCurrentAndPhase->MotorCurrentTableB[0]); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x01 & MotorPhase); + + /*4 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + MotorCurrentAndPhase->MotorCurrentTableA[0]); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + MotorCurrentAndPhase->MotorCurrentTableB[0]); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x00 & MotorPhase); + } + else if (MotorCurrentAndPhase->MoveType == + _8_TABLE_SPACE_FOR_1_DIV_2_STEP) + { /* Half Step */ + Mustek_SendData (chip, ES01_AB_PWM_CURRENT_CONTROL, 0x01); + + /*1 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + MotorCurrentAndPhase->MotorCurrentTableA[0]); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + MotorCurrentAndPhase->MotorCurrentTableB[0]); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x25 & MotorPhase); + + /*2 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + MotorCurrentAndPhase->MotorCurrentTableA[0]); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + MotorCurrentAndPhase->MotorCurrentTableB[0]); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x07 & MotorPhase); + + /*3 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + MotorCurrentAndPhase->MotorCurrentTableA[0]); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + MotorCurrentAndPhase->MotorCurrentTableB[0]); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x24 & MotorPhase); + + /*4 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + MotorCurrentAndPhase->MotorCurrentTableA[0]); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + MotorCurrentAndPhase->MotorCurrentTableB[0]); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x30 & MotorPhase); + + /*5 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + MotorCurrentAndPhase->MotorCurrentTableA[0]); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + MotorCurrentAndPhase->MotorCurrentTableB[0]); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x2c & MotorPhase); + + /*6 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + MotorCurrentAndPhase->MotorCurrentTableA[0]); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + MotorCurrentAndPhase->MotorCurrentTableB[0]); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x0e & MotorPhase); + + /*7 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + MotorCurrentAndPhase->MotorCurrentTableA[0]); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + MotorCurrentAndPhase->MotorCurrentTableB[0]); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x2d & MotorPhase); + + /*8 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + MotorCurrentAndPhase->MotorCurrentTableA[0]); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + MotorCurrentAndPhase->MotorCurrentTableB[0]); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x39 & MotorPhase); + } + else if (MotorCurrentAndPhase->MoveType == + _16_TABLE_SPACE_FOR_1_DIV_4_STEP) + { /* 1/4 step */ + Mustek_SendData (chip, ES01_AB_PWM_CURRENT_CONTROL, 0x02); + + /*1 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (0 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (0 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x08 & MotorPhase); + + /*2 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (1 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (1 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x08 & MotorPhase); + + /*3 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (2 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (2 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x08 & MotorPhase); + + /*4 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (3 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (3 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x08 & MotorPhase); + + /*5 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * cos (0 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * sin (0 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x09 & MotorPhase); + + /*6 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * cos (1 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * sin (1 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x09 & MotorPhase); + + /*7 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * cos (2 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * sin (2 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x09 & MotorPhase); + + /*8 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * cos (3 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * sin (3 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x09 & MotorPhase); + + /*9 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (0 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (0 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x01 & MotorPhase); + + /*10 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (1 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (1 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x01 & MotorPhase); + + /*11 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (2 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (2 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x01 & MotorPhase); + + /*12 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (3 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (3 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x01 & MotorPhase); + + /*13 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * cos (0 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * sin (0 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x00 & MotorPhase); + + /*14 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * cos (1 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * sin (1 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x00 & MotorPhase); + + /*15 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * cos (2 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * sin (2 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x00 & MotorPhase); + + /*16 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * cos (3 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * sin (3 * + 3.141592654 + * 90 / + 4 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x00 & MotorPhase); + + } + else if (MotorCurrentAndPhase->MoveType == + _32_TABLE_SPACE_FOR_1_DIV_8_STEP) + { + Mustek_SendData (chip, ES01_AB_PWM_CURRENT_CONTROL, 0x03); + + /*1 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (0 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (0 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x00 & MotorPhase); + + /*2 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (1 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (1 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x00 & MotorPhase); + + /*3 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (2 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (2 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x00 & MotorPhase); + + /*4 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (3 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (3 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x00 & MotorPhase); + + /*5 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (4 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (4 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x00 & MotorPhase); + + /*6 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (5 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (5 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x00 & MotorPhase); + + /*7 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (6 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (6 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x00 & MotorPhase); + + /*8 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (7 * + 3.141592654 + * 90 / + 8 / + 180))); + + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (7 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x00 & MotorPhase); + + /*9 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (0 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (0 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x08 & MotorPhase); + + /*10 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (1 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (1 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x08 & MotorPhase); + + /*11 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (2 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (2 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x08 & MotorPhase); + + /*12 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (3 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (3 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x08 & MotorPhase); + + /*13 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (4 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (4 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x08 & MotorPhase); + + /*14 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (5 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (5 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x08 & MotorPhase); + + /*15 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (6 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (6 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x08 & MotorPhase); + + /*16 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (7 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (7 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x08 & MotorPhase); + + /*17 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (0 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (0 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x09 & MotorPhase); + + /*18 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (1 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (1 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x09 & MotorPhase); + + /*19 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (2 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (2 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x09 & MotorPhase); + + /*20 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (3 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (3 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x09 & MotorPhase); + + /*21 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (4 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (4 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x09 & MotorPhase); + + /*22 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (5 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (5 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x09 & MotorPhase); + + /*23 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (6 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (6 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x09 & MotorPhase); + + /*24 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (7 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (7 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x09 & MotorPhase); + + /*25 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (0 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (0 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x01 & MotorPhase); + + /*26 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (1 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (1 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x01 & MotorPhase); + + /*27 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (2 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (2 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x01 & MotorPhase); + + /*28 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (3 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (3 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x01 & MotorPhase); + + /*29 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (4 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (4 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x01 & MotorPhase); + + /*30 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (5 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (5 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x01 & MotorPhase); + + /*31 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (6 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (6 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x01 & MotorPhase); + + /*32 */ + Mustek_SendData2Byte (chip, ES02_52_MOTOR_CURRENT_TABLE_A, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableA[0] * sin (7 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_53_MOTOR_CURRENT_TABLE_B, + (SANE_Byte) (MotorCurrentAndPhase-> + MotorCurrentTableB[0] * cos (7 * + 3.141592654 + * 90 / + 8 / + 180))); + Mustek_SendData2Byte (chip, ES02_51_MOTOR_PHASE_TABLE_1, + 0x01 & MotorPhase); + + } + } + + if (MotorCurrentAndPhase->FillPhase != 0) + { + Mustek_SendData (chip, ES02_50_MOTOR_CURRENT_CONTORL, + 0x00 | MotorCurrentAndPhase->MoveType); + } + else + { + Mustek_SendData (chip, ES02_50_MOTOR_CURRENT_CONTORL, 0x00); + } + + DBG (DBG_ASIC, "LLFSetMotorCurrentAndPhase:Exit\n"); + return status; +} + + +#if SANE_UNUSED +static STATUS +LLFStopMotorMove (PAsic chip) +{ + STATUS status = STATUS_GOOD; + DBG (DBG_ASIC, "LLFStopMotorMove:Enter\n"); + + Mustek_SendData (chip, ES01_F4_ActiveTriger, ACTION_TRIGER_DISABLE); + + Asic_WaitUnitReady (chip); + + DBG (DBG_ASIC, "LLFStopMotorMove:Exit\n"); + return status; +} +#endif + +static STATUS +LLFSetMotorTable (PAsic chip, LLF_SETMOTORTABLE * LLF_SetMotorTable) +{ + STATUS status = STATUS_GOOD; + LLF_RAMACCESS RamAccess; + + DBG (DBG_ASIC, "LLFSetMotorTable:Enter\n"); + if (LLF_SetMotorTable->MotorTablePtr != NULL) + { + RamAccess.ReadWrite = WRITE_RAM; + RamAccess.IsOnChipGamma = EXTERNAL_RAM; + RamAccess.DramDelayTime = SDRAMCLK_DELAY_12_ns; + + RamAccess.LoStartAddress = 0; + RamAccess.LoStartAddress |= LLF_SetMotorTable->MotorTableAddress; + RamAccess.LoStartAddress <<= TABLE_OFFSET_BASE; + RamAccess.LoStartAddress |= 0x3000; + + RamAccess.HiStartAddress = 0; + RamAccess.HiStartAddress |= LLF_SetMotorTable->MotorTableAddress; + RamAccess.HiStartAddress >>= (16 - TABLE_OFFSET_BASE); + + RamAccess.RwSize = 512 * 2 * 8; /* BYTE */ + RamAccess.BufferPtr = (SANE_Byte *) LLF_SetMotorTable->MotorTablePtr; + + LLFRamAccess (chip, &RamAccess); + + /* tell scan chip the motor table address, unit is 2^14 words */ + Mustek_SendData (chip, ES01_9D_MotorTableAddrA14_A21, + LLF_SetMotorTable->MotorTableAddress); + } + + DBG (DBG_ASIC, "LLFSetMotorTable:Exit\n"); + return status; +} + +static STATUS +LLFMotorMove (PAsic chip, LLF_MOTORMOVE * LLF_MotorMove) +{ + STATUS status = STATUS_GOOD; + unsigned int motor_steps; + SANE_Byte temp_motor_action; + SANE_Byte temp_status; + + DBG (DBG_ASIC, "LLFMotorMove:Enter\n"); + + Mustek_SendData (chip, ES01_F4_ActiveTriger, ACTION_TRIGER_DISABLE); + + status = Asic_WaitUnitReady (chip); + + DBG (DBG_ASIC, "Set start/end pixel\n"); + + Mustek_SendData (chip, ES01_B8_ChannelRedExpStartPixelLSB, LOBYTE (100)); + Mustek_SendData (chip, ES01_B9_ChannelRedExpStartPixelMSB, HIBYTE (100)); + Mustek_SendData (chip, ES01_BA_ChannelRedExpEndPixelLSB, LOBYTE (101)); + Mustek_SendData (chip, ES01_BB_ChannelRedExpEndPixelMSB, HIBYTE (101)); + + Mustek_SendData (chip, ES01_BC_ChannelGreenExpStartPixelLSB, LOBYTE (100)); + Mustek_SendData (chip, ES01_BD_ChannelGreenExpStartPixelMSB, HIBYTE (100)); + Mustek_SendData (chip, ES01_BE_ChannelGreenExpEndPixelLSB, LOBYTE (101)); + Mustek_SendData (chip, ES01_BF_ChannelGreenExpEndPixelMSB, HIBYTE (101)); + + Mustek_SendData (chip, ES01_C0_ChannelBlueExpStartPixelLSB, LOBYTE (100)); + Mustek_SendData (chip, ES01_C1_ChannelBlueExpStartPixelMSB, HIBYTE (100)); + Mustek_SendData (chip, ES01_C2_ChannelBlueExpEndPixelLSB, LOBYTE (101)); + Mustek_SendData (chip, ES01_C3_ChannelBlueExpEndPixelMSB, HIBYTE (101)); + + /*set motor accelerate steps MAX 511 steps */ + Mustek_SendData (chip, ES01_E0_MotorAccStep0_7, + LOBYTE (LLF_MotorMove->AccStep)); + Mustek_SendData (chip, ES01_E1_MotorAccStep8_8, + HIBYTE (LLF_MotorMove->AccStep)); + DBG (DBG_ASIC, "AccStep=%d\n", LLF_MotorMove->AccStep); + + Mustek_SendData (chip, ES01_E2_MotorStepOfMaxSpeed0_7, + LOBYTE (LLF_MotorMove->FixMoveSteps)); + Mustek_SendData (chip, ES01_E3_MotorStepOfMaxSpeed8_15, + HIBYTE (LLF_MotorMove->FixMoveSteps)); + Mustek_SendData (chip, ES01_E4_MotorStepOfMaxSpeed16_19, 0); + DBG (DBG_ASIC, "FixMoveSteps=%d\n", LLF_MotorMove->FixMoveSteps); + + /*set motor decelerate steps MAX 255 steps */ + Mustek_SendData (chip, ES01_E5_MotorDecStep, LLF_MotorMove->DecStep); + DBG (DBG_ASIC, "DecStep=%d\n", LLF_MotorMove->DecStep); + + /*set motor uniform speed only for uniform speed + //only used for UNIFORM_MOTOR_AND_SCAN_SPEED_ENABLE + //If you use acc mode, this two reg are not used. */ + Mustek_SendData (chip, ES01_FD_MotorFixedspeedLSB, + LOBYTE (LLF_MotorMove->FixMoveSpeed)); + Mustek_SendData (chip, ES01_FE_MotorFixedspeedMSB, + HIBYTE (LLF_MotorMove->FixMoveSpeed)); + DBG (DBG_ASIC, "FixMoveSpeed=%d\n", LLF_MotorMove->FixMoveSpeed); + + /*Set motor type */ + Mustek_SendData (chip, ES01_A6_MotorOption, LLF_MotorMove->MotorSelect | + LLF_MotorMove->HomeSensorSelect | LLF_MotorMove-> + MotorMoveUnit); + + /*Set motor speed unit, for all motor mode, + //inclue uniform, acc, motor speed of scan */ + Mustek_SendData (chip, ES01_F6_MorotControl1, + LLF_MotorMove->MotorSpeedUnit | LLF_MotorMove-> + MotorSyncUnit); + + /* below is setting action register */ + if (LLF_MotorMove->ActionType == ACTION_TYPE_BACKTOHOME) + { + DBG (DBG_ASIC, "ACTION_TYPE_BACKTOHOME\n"); + + temp_motor_action = MOTOR_BACK_HOME_AFTER_SCAN_ENABLE; + motor_steps = 30000 * 2; + } + else + { + DBG (DBG_ASIC, "Forward or Backward\n"); + temp_motor_action = MOTOR_MOVE_TO_FIRST_LINE_ENABLE; + motor_steps = LLF_MotorMove->FixMoveSteps; + + if (LLF_MotorMove->ActionType == ACTION_TYPE_BACKWARD) + { + DBG (DBG_ASIC, "ACTION_TYPE_BACKWARD\n"); + temp_motor_action = + temp_motor_action | INVERT_MOTOR_DIRECTION_ENABLE; + } + } + + if (LLF_MotorMove->ActionType == ACTION_TYPE_TEST_MODE) + { + DBG (DBG_ASIC, "ACTION_TYPE_TEST_MODE\n"); + temp_motor_action = temp_motor_action | + MOTOR_MOVE_TO_FIRST_LINE_ENABLE | + MOTOR_BACK_HOME_AFTER_SCAN_ENABLE | MOTOR_TEST_LOOP_ENABLE; + } + + Mustek_SendData (chip, ES01_94_PowerSaveControl, + 0x27 | LLF_MotorMove->Lamp0PwmFreq | LLF_MotorMove-> + Lamp1PwmFreq); + + /* fix speed move steps */ + Mustek_SendData (chip, ES01_E2_MotorStepOfMaxSpeed0_7, + LOBYTE (motor_steps)); + Mustek_SendData (chip, ES01_E3_MotorStepOfMaxSpeed8_15, + HIBYTE (motor_steps)); + Mustek_SendData (chip, ES01_E4_MotorStepOfMaxSpeed16_19, + (SANE_Byte) ((motor_steps & 0x00ff0000) >> 16)); + DBG (DBG_ASIC, "motor_steps=%d\n", motor_steps); + DBG (DBG_ASIC, "LOBYTE(motor_steps)=%d\n", LOBYTE (motor_steps)); + DBG (DBG_ASIC, "HIBYTE(motor_steps)=%d\n", HIBYTE (motor_steps)); + DBG (DBG_ASIC, "(SANE_Byte)((motor_steps & 0x00ff0000) >> 16)=%d\n", + (SANE_Byte) ((motor_steps & 0x00ff0000) >> 16)); + + if (LLF_MotorMove->ActionMode == ACTION_MODE_UNIFORM_SPEED_MOVE) + { + temp_motor_action = + temp_motor_action | UNIFORM_MOTOR_AND_SCAN_SPEED_ENABLE; + } + + Mustek_SendData (chip, ES01_F3_ActionOption, SCAN_DISABLE | + SCAN_BACK_TRACKING_DISABLE | temp_motor_action); + Mustek_SendData (chip, ES01_F4_ActiveTriger, ACTION_TRIGER_ENABLE); + + temp_status = 0; + if (LLF_MotorMove->WaitOrNoWait == 1) + { + if (LLF_MotorMove->ActionType == ACTION_TYPE_BACKTOHOME) + { + DBG (DBG_ASIC, "ACTION_TYPE_BACKTOHOME\n"); + Asic_WaitCarriageHome (chip, FALSE); + } + else + { + Asic_WaitUnitReady (chip); + } + } + + DBG (DBG_ASIC, "LLFMotorMove:Exit\n"); + return status; +} + +static STATUS +SetMotorStepTable (PAsic chip, LLF_MOTORMOVE * MotorStepsTable, unsigned short wStartY, + unsigned int dwScanImageSteps, unsigned short wYResolution) +{ + STATUS status = STATUS_GOOD; + unsigned short wAccSteps = 511; + unsigned short wForwardSteps = 20; + SANE_Byte bDecSteps = 255; + unsigned short wMotorSycnPixelNumber = 0; + unsigned short wScanAccSteps = 511; + SANE_Byte bScanDecSteps = 255; + unsigned short wFixScanSteps = 20; + unsigned short wScanBackTrackingSteps = 40; + unsigned short wScanRestartSteps = 40; + unsigned short wScanBackHomeExtSteps = 100; + unsigned int dwTotalMotorSteps; + + DBG (DBG_ASIC, "SetMotorStepTable:Enter\n"); + + dwTotalMotorSteps = dwScanImageSteps; + + switch (wYResolution) + { + case 2400: + case 1200: + wScanAccSteps = 100; + bScanDecSteps = 10; + wScanBackTrackingSteps = 10; + wScanRestartSteps = 10; + break; + case 600: + case 300: + wScanAccSteps = 300; + bScanDecSteps = 40; + break; + case 150: + wScanAccSteps = 300; + bScanDecSteps = 40; + break; + case 100: + case 75: + case 50: + wScanAccSteps = 300; + bScanDecSteps = 40; + break; + } + + if (wStartY < (wAccSteps + wForwardSteps + bDecSteps + wScanAccSteps)) /*not including T0,T1 steps */ + { + wAccSteps = 1; + bDecSteps = 1; + wFixScanSteps = (wStartY - wScanAccSteps) > 0 ? + (wStartY - wScanAccSteps) : 0; + wForwardSteps = 0; + + chip->isMotorGoToFirstLine = MOTOR_MOVE_TO_FIRST_LINE_DISABLE; + } + else + { + wForwardSteps = + (wStartY - wAccSteps - (unsigned short) bDecSteps - wScanAccSteps - + wFixScanSteps) > + 0 ? (wStartY - wAccSteps - (unsigned short) bDecSteps - wScanAccSteps - + wFixScanSteps) : 0; + + chip->isMotorGoToFirstLine = MOTOR_MOVE_TO_FIRST_LINE_ENABLE; + } + + dwTotalMotorSteps += wAccSteps; + dwTotalMotorSteps += wForwardSteps; + dwTotalMotorSteps += bDecSteps; + dwTotalMotorSteps += wScanAccSteps; + dwTotalMotorSteps += wFixScanSteps; + dwTotalMotorSteps += bScanDecSteps; + dwTotalMotorSteps += 2; + + + MotorStepsTable->AccStep = wAccSteps; + MotorStepsTable->DecStep = bDecSteps; + MotorStepsTable->wForwardSteps = wForwardSteps; + MotorStepsTable->wScanAccSteps = wScanAccSteps; + MotorStepsTable->bScanDecSteps = bScanDecSteps; + MotorStepsTable->wFixScanSteps = wFixScanSteps; + MotorStepsTable->MotorSyncUnit = (SANE_Byte) wMotorSycnPixelNumber; + MotorStepsTable->wScanBackHomeExtSteps = wScanBackHomeExtSteps; + MotorStepsTable->wScanRestartSteps = wScanRestartSteps; + MotorStepsTable->wScanBackTrackingSteps = wScanBackTrackingSteps; + + /*state 1 */ + Mustek_SendData (chip, ES01_E0_MotorAccStep0_7, LOBYTE (wAccSteps)); + Mustek_SendData (chip, ES01_E1_MotorAccStep8_8, HIBYTE (wAccSteps)); + /*state 2 */ + Mustek_SendData (chip, ES01_E2_MotorStepOfMaxSpeed0_7, + LOBYTE (wForwardSteps)); + Mustek_SendData (chip, ES01_E3_MotorStepOfMaxSpeed8_15, + HIBYTE (wForwardSteps)); + Mustek_SendData (chip, ES01_E4_MotorStepOfMaxSpeed16_19, 0); + /*state 3 */ + Mustek_SendData (chip, ES01_E5_MotorDecStep, bDecSteps); + /*state 4 */ + Mustek_SendData (chip, ES01_AE_MotorSyncPixelNumberM16LSB, + LOBYTE (wMotorSycnPixelNumber)); + Mustek_SendData (chip, ES01_AF_MotorSyncPixelNumberM16MSB, + HIBYTE (wMotorSycnPixelNumber)); + /*state 5 */ + Mustek_SendData (chip, ES01_EC_ScanAccStep0_7, LOBYTE (wScanAccSteps)); + Mustek_SendData (chip, ES01_ED_ScanAccStep8_8, HIBYTE (wScanAccSteps)); + /*state 6 */ + Mustek_SendData (chip, ES01_EE_FixScanStepLSB, LOBYTE (wFixScanSteps)); + Mustek_SendData (chip, ES01_8A_FixScanStepMSB, HIBYTE (wFixScanSteps)); + /*state 8 */ + Mustek_SendData (chip, ES01_EF_ScanDecStep, bScanDecSteps); + /*state 10 */ + Mustek_SendData (chip, ES01_E6_ScanBackTrackingStepLSB, + LOBYTE (wScanBackTrackingSteps)); + Mustek_SendData (chip, ES01_E7_ScanBackTrackingStepMSB, + HIBYTE (wScanBackTrackingSteps)); + /*state 15 */ + Mustek_SendData (chip, ES01_E8_ScanRestartStepLSB, + LOBYTE (wScanRestartSteps)); + Mustek_SendData (chip, ES01_E9_ScanRestartStepMSB, + HIBYTE (wScanRestartSteps)); + /*state 19 */ + Mustek_SendData (chip, ES01_EA_ScanBackHomeExtStepLSB, + LOBYTE (wScanBackHomeExtSteps)); + Mustek_SendData (chip, ES01_EB_ScanBackHomeExtStepMSB, + HIBYTE (wScanBackHomeExtSteps)); + + /*total motor steps */ + Mustek_SendData (chip, ES01_F0_ScanImageStep0_7, + LOBYTE (dwTotalMotorSteps)); + Mustek_SendData (chip, ES01_F1_ScanImageStep8_15, + HIBYTE (dwTotalMotorSteps)); + Mustek_SendData (chip, ES01_F2_ScanImageStep16_19, + (SANE_Byte) ((dwTotalMotorSteps & 0x00ff0000) >> 16)); + + DBG (DBG_ASIC, "SetMotorStepTable:Exit\n"); + return status; +} + +static STATUS +CalculateMotorTable (LLF_CALCULATEMOTORTABLE * lpCalculateMotorTable, + unsigned short wYResolution) +{ + STATUS status = STATUS_GOOD; + unsigned short i; + unsigned short wEndSpeed, wStartSpeed; + unsigned short wScanAccSteps; + SANE_Byte bScanDecSteps; + double PI = 3.1415926; + double x = PI / 2; + long double y; + unsigned short *lpMotorTable; + + DBG (DBG_ASIC, "CalculateMotorTable:Enter\n"); + + wStartSpeed = lpCalculateMotorTable->StartSpeed; + wEndSpeed = lpCalculateMotorTable->EndSpeed; + wScanAccSteps = lpCalculateMotorTable->AccStepBeforeScan; + bScanDecSteps = lpCalculateMotorTable->DecStepAfterScan; + lpMotorTable = lpCalculateMotorTable->lpMotorTable; + + /*Motor T0 & T6 Acc Table */ + for (i = 0; i < 512; i++) + { + y = (6000 - 3500); + y *= (pow (0.09, (x * i) / 512) - pow (0.09, (x * 511) / 512)); + y += 4500; + *((unsigned short *) lpMotorTable + i) = (unsigned short) y; /*T0 */ + *((unsigned short *) lpMotorTable + i + 512 * 6) = (unsigned short) y; /*T6 */ + } + + /*Motor T1 & T7 Dec Table */ + for (i = 0; i < 256; i++) + { + y = (6000 - 3500); + y *= pow (0.3, (x * i) / 256); + y = 6000 - y; + *((unsigned short *) lpMotorTable + i + 512) = (unsigned short) y; /*T1 */ + *((unsigned short *) lpMotorTable + i + 512 * 7) = (unsigned short) y; /*T7 */ + } + + switch (wYResolution) + { + case 2400: + case 1200: + case 600: + case 300: + case 150: + case 100: + case 75: + case 50: + for (i = 0; i < wScanAccSteps; i++) + { + y = (wStartSpeed - wEndSpeed); + y *= + (pow (0.09, (x * i) / wScanAccSteps) - + pow (0.09, (x * (wScanAccSteps - 1)) / wScanAccSteps)); + y += wEndSpeed; + *((unsigned short *) lpMotorTable + i + 512 * 2) = (unsigned short) y; /*T2 */ + *((unsigned short *) lpMotorTable + i + 512 * 4) = (unsigned short) y; /*T4 */ + } + for (i = wScanAccSteps; i < 512; i++) + { + *((unsigned short *) lpMotorTable + i + 512 * 2) = (unsigned short) wEndSpeed; /*T2 */ + *((unsigned short *) lpMotorTable + i + 512 * 4) = (unsigned short) wEndSpeed; /*T4 */ + } + + + for (i = 0; i < (unsigned short) bScanDecSteps; i++) + { + y = (wStartSpeed - wEndSpeed); + y *= pow (0.3, (x * i) / bScanDecSteps); + y = wStartSpeed - y; + *((unsigned short *) lpMotorTable + i + 512 * 3) = (unsigned short) (y); /*T3 */ + *((unsigned short *) lpMotorTable + i + 512 * 5) = (unsigned short) (y); /*T5 */ + } + for (i = bScanDecSteps; i < 256; i++) + { + *((unsigned short *) lpMotorTable + i + 512 * 3) = (unsigned short) wStartSpeed; /*T3 */ + *((unsigned short *) lpMotorTable + i + 512 * 5) = (unsigned short) wStartSpeed; /*T5 */ + } + break; + } + + DBG (DBG_ASIC, "CalculateMotorTable:Exit\n"); + return status; +} + +static STATUS +LLFCalculateMotorTable (LLF_CALCULATEMOTORTABLE * LLF_CalculateMotorTable) +{ + STATUS status = STATUS_GOOD; + unsigned short i; + double PI = 3.1415926535; + double x; + + DBG (DBG_ASIC, "LLF_CALCULATEMOTORTABLE:Enter\n"); + + x = PI / 2; + + for (i = 0; i < 512; i++) + { + /* befor scan acc table */ + *(LLF_CalculateMotorTable->lpMotorTable + i) = + (unsigned short) ((LLF_CalculateMotorTable->StartSpeed - + LLF_CalculateMotorTable->EndSpeed) * pow (0.09, + (x * i) / 512) + + LLF_CalculateMotorTable->EndSpeed); + *(LLF_CalculateMotorTable->lpMotorTable + i + 512 * 2) = + (unsigned short) ((LLF_CalculateMotorTable->StartSpeed - + LLF_CalculateMotorTable->EndSpeed) * pow (0.09, + (x * i) / 512) + + LLF_CalculateMotorTable->EndSpeed); + *(LLF_CalculateMotorTable->lpMotorTable + i + 512 * 4) = + (unsigned short) ((LLF_CalculateMotorTable->StartSpeed - + LLF_CalculateMotorTable->EndSpeed) * pow (0.09, + (x * i) / 512) + + LLF_CalculateMotorTable->EndSpeed); + *(LLF_CalculateMotorTable->lpMotorTable + i + 512 * 6) = + (unsigned short) ((LLF_CalculateMotorTable->StartSpeed - + LLF_CalculateMotorTable->EndSpeed) * pow (0.09, + (x * i) / 512) + + LLF_CalculateMotorTable->EndSpeed); + } + + for (i = 0; i < 255; i++) + { + *(LLF_CalculateMotorTable->lpMotorTable + i + 512) = + (unsigned short) (LLF_CalculateMotorTable->StartSpeed - + (LLF_CalculateMotorTable->StartSpeed - + LLF_CalculateMotorTable->EndSpeed) * pow (0.3, + (x * i) / 256)); + *(LLF_CalculateMotorTable->lpMotorTable + i + 512 * 3) = + (unsigned short) (LLF_CalculateMotorTable->StartSpeed - + (LLF_CalculateMotorTable->StartSpeed - + LLF_CalculateMotorTable->EndSpeed) * pow (0.3, + (x * i) / 256)); + *(LLF_CalculateMotorTable->lpMotorTable + i + 512 * 5) = + (unsigned short) (LLF_CalculateMotorTable->StartSpeed - + (LLF_CalculateMotorTable->StartSpeed - + LLF_CalculateMotorTable->EndSpeed) * pow (0.3, + (x * i) / 256)); + *(LLF_CalculateMotorTable->lpMotorTable + i + 512 * 7) = + (unsigned short) (LLF_CalculateMotorTable->StartSpeed - + (LLF_CalculateMotorTable->StartSpeed - + LLF_CalculateMotorTable->EndSpeed) * pow (0.3, + (x * i) / 256)); + } + + for (i = 0; i < 512; i++) + { /* back acc table */ + *(LLF_CalculateMotorTable->lpMotorTable + i) = + (unsigned short) ((LLF_CalculateMotorTable->StartSpeed - + LLF_CalculateMotorTable->EndSpeed) * pow (0.09, + (x * i) / 512) + + LLF_CalculateMotorTable->EndSpeed); + *(LLF_CalculateMotorTable->lpMotorTable + i + 512 * 6) = + (unsigned short) ((LLF_CalculateMotorTable->StartSpeed - + LLF_CalculateMotorTable->EndSpeed) * pow (0.09, + (x * i) / 512) + + LLF_CalculateMotorTable->EndSpeed); + } + + if (LLF_CalculateMotorTable->AccStepBeforeScan == 0) + { + } + else + { + for (i = 0; i < LLF_CalculateMotorTable->AccStepBeforeScan; i++) + { + *(LLF_CalculateMotorTable->lpMotorTable + i + 512 * 2) = + (unsigned short) ((LLF_CalculateMotorTable->StartSpeed - + LLF_CalculateMotorTable->EndSpeed) * (pow (0.09, + (x * i) / + LLF_CalculateMotorTable-> + AccStepBeforeScan) + - pow (0.09, + (x * + (LLF_CalculateMotorTable-> + AccStepBeforeScan + - + 1)) / + LLF_CalculateMotorTable-> + AccStepBeforeScan)) + + LLF_CalculateMotorTable->EndSpeed); + } + } + + DBG (DBG_ASIC, "LLF_CALCULATEMOTORTABLE:Exit\n"); + return status; +} + + +static STATUS +SetMotorCurrent (PAsic chip, unsigned short dwMotorSpeed, + LLF_MOTOR_CURRENT_AND_PHASE * CurrentPhase) +{ + STATUS status = STATUS_GOOD; + DBG (DBG_ASIC, "SetMotorCurrent:Enter\n"); + + chip = chip; + + if (dwMotorSpeed < 2000) + { + CurrentPhase->MotorCurrentTableA[0] = 255; + CurrentPhase->MotorCurrentTableB[0] = 255; + } + else if (dwMotorSpeed < 3500) + { + CurrentPhase->MotorCurrentTableA[0] = 200; + CurrentPhase->MotorCurrentTableB[0] = 200; + } + else if (dwMotorSpeed < 5000) + { + CurrentPhase->MotorCurrentTableA[0] = 160; + CurrentPhase->MotorCurrentTableB[0] = 160; + } + else if (dwMotorSpeed < 10000) + { + CurrentPhase->MotorCurrentTableA[0] = 70; + CurrentPhase->MotorCurrentTableB[0] = 70; + } + else if (dwMotorSpeed < 17000) + { + CurrentPhase->MotorCurrentTableA[0] = 60; + CurrentPhase->MotorCurrentTableB[0] = 60; + } + else if (dwMotorSpeed < 25000) + { + CurrentPhase->MotorCurrentTableA[0] = 50; + CurrentPhase->MotorCurrentTableB[0] = 50; + } + else + { + CurrentPhase->MotorCurrentTableA[0] = 50; + CurrentPhase->MotorCurrentTableB[0] = 50; + } + + DBG (DBG_ASIC, "SetMotorCurrent:Exit\n"); + return status; +} + + +static STATUS +MotorBackHome (PAsic chip, SANE_Byte WaitOrNoWait) +{ + STATUS status = STATUS_GOOD; + unsigned short BackHomeMotorTable[512 * 8]; + LLF_CALCULATEMOTORTABLE CalMotorTable; + LLF_MOTOR_CURRENT_AND_PHASE CurrentPhase; + LLF_SETMOTORTABLE LLF_SetMotorTable; + LLF_MOTORMOVE MotorMove; + + DBG (DBG_ASIC, "MotorBackHome:Enter\n"); + + CalMotorTable.StartSpeed = 5000; + CalMotorTable.EndSpeed = 1200; + CalMotorTable.AccStepBeforeScan = 511; + CalMotorTable.DecStepAfterScan = 255; + CalMotorTable.lpMotorTable = BackHomeMotorTable; + LLFCalculateMotorTable (&CalMotorTable); + + + CurrentPhase.MotorCurrentTableA[0] = 220; + CurrentPhase.MotorCurrentTableB[0] = 220; + CurrentPhase.MoveType = _4_TABLE_SPACE_FOR_FULL_STEP; + LLFSetMotorCurrentAndPhase (chip, &CurrentPhase); + + LLF_SetMotorTable.MotorTableAddress = 0; + LLF_SetMotorTable.MotorTablePtr = BackHomeMotorTable; + LLFSetMotorTable (chip, &LLF_SetMotorTable); + + MotorMove.MotorSelect = MOTOR_0_ENABLE | MOTOR_1_DISABLE; + MotorMove.MotorMoveUnit = ES03_TABLE_DEFINE; + MotorMove.MotorSpeedUnit = SPEED_UNIT_1_PIXEL_TIME; + MotorMove.MotorSyncUnit = MOTOR_SYNC_UNIT_1_PIXEL_TIME; + MotorMove.HomeSensorSelect = HOME_SENSOR_0_ENABLE; + MotorMove.ActionMode = ACTION_MODE_ACCDEC_MOVE; + MotorMove.ActionType = ACTION_TYPE_BACKTOHOME; + + MotorMove.AccStep = 511; + MotorMove.DecStep = 255; + MotorMove.FixMoveSteps = 0; + MotorMove.FixMoveSpeed = 3000; + MotorMove.WaitOrNoWait = WaitOrNoWait; + LLFMotorMove (chip, &MotorMove); + + DBG (DBG_ASIC, "MotorBackHome:Exit\n"); + return status; +} + + +static STATUS +LLFSetRamAddress (PAsic chip, unsigned int dwStartAddr, unsigned int dwEndAddr, + SANE_Byte byAccessTarget) +{ + STATUS status = STATUS_GOOD; + SANE_Byte * pStartAddr = (SANE_Byte *) & dwStartAddr; + SANE_Byte * pEndAddr = (SANE_Byte *) & dwEndAddr; + + DBG (DBG_ASIC, "LLFSetRamAddress:Enter\n"); + + /*Set start address. */ + Mustek_SendData (chip, ES01_A0_HostStartAddr0_7, *(pStartAddr)); + Mustek_SendData (chip, ES01_A1_HostStartAddr8_15, *(pStartAddr + 1)); + if (byAccessTarget == ACCESS_DRAM) + Mustek_SendData (chip, ES01_A2_HostStartAddr16_21, + *(pStartAddr + 2) | ACCESS_DRAM); + else + Mustek_SendData (chip, ES01_A2_HostStartAddr16_21, + *(pStartAddr + 2) | ACCESS_GAMMA_RAM); + + /*Set end address. */ + Mustek_SendData (chip, ES01_A3_HostEndAddr0_7, *(pEndAddr)); + Mustek_SendData (chip, ES01_A4_HostEndAddr8_15, *(pEndAddr + 1)); + Mustek_SendData (chip, ES01_A5_HostEndAddr16_21, *(pEndAddr + 2)); + + Mustek_ClearFIFO (chip); + + DBG (DBG_ASIC, "LLFSetRamAddress:Exit\n"); + return status; +} + + + +/* ---------------------- medium level asic functions ---------------------- */ + +static STATUS +InitTiming (PAsic chip) +{ + STATUS status = STATUS_GOOD; + DBG (DBG_ASIC, "InitTiming:Enter\n"); + + chip->Timing.AFE_ADCCLK_Timing = 1010580480; + chip->Timing.AFE_ADCVS_Timing = 12582912; + chip->Timing.AFE_ADCRS_Timing = 3072; + chip->Timing.AFE_ChannelA_LatchPos = 3080; + chip->Timing.AFE_ChannelB_LatchPos = 3602; + chip->Timing.AFE_ChannelC_LatchPos = 5634; + chip->Timing.AFE_ChannelD_LatchPos = 1546; + chip->Timing.AFE_Secondary_FF_LatchPos = 12; + + /* Sensor */ + chip->Timing.CCD_DummyCycleTiming = 0; + chip->Timing.PHTG_PluseWidth = 12; + chip->Timing.PHTG_WaitWidth = 1; + chip->Timing.PHTG_TimingAdj = 1; + chip->Timing.PHTG_TimingSetup = 0; + chip->Timing.ChannelR_StartPixel = 100; + chip->Timing.ChannelR_EndPixel = 200; + chip->Timing.ChannelG_StartPixel = 100; + chip->Timing.ChannelG_EndPixel = 200; + chip->Timing.ChannelB_StartPixel = 100; + chip->Timing.ChannelB_EndPixel = 200; + + /*1200dpi Timing */ + chip->Timing.CCD_PH2_Timing_1200 = 1048320; + chip->Timing.CCD_PHRS_Timing_1200 = 983040; + chip->Timing.CCD_PHCP_Timing_1200 = 61440; + chip->Timing.CCD_PH1_Timing_1200 = 4293918720u; + chip->Timing.DE_CCD_SETUP_REGISTER_1200 = 32; + chip->Timing.wCCDPixelNumber_1200 = 11250; + + /*600dpi Timing */ + chip->Timing.CCD_PH2_Timing_600 = 1048320; + chip->Timing.CCD_PHRS_Timing_600 = 983040; + chip->Timing.CCD_PHCP_Timing_600 = 61440; + chip->Timing.CCD_PH1_Timing_600 = 4293918720u; + chip->Timing.DE_CCD_SETUP_REGISTER_600 = 0; + chip->Timing.wCCDPixelNumber_600 = 7500; + + DBG (DBG_ASIC, "InitTiming:Exit\n"); + return status; +} + +static STATUS +OpenScanChip (PAsic chip) +{ + STATUS status = STATUS_GOOD; + SANE_Byte x[4]; + + DBG (DBG_ASIC, "OpenScanChip:Enter\n"); + + x[0] = 0x64; + x[1] = 0x64; + x[2] = 0x64; + x[3] = 0x64; + status = WriteIOControl (chip, 0x90, 0, 4, x); + if (status != STATUS_GOOD) + return status; + + x[0] = 0x65; + x[1] = 0x65; + x[2] = 0x65; + x[3] = 0x65; + status = WriteIOControl (chip, 0x90, 0, 4, x); + if (status != STATUS_GOOD) + return status; + + x[0] = 0x44; + x[1] = 0x44; + x[2] = 0x44; + x[3] = 0x44; + status = WriteIOControl (chip, 0x90, 0, 4, x); + if (status != STATUS_GOOD) + return status; + + x[0] = 0x45; + x[1] = 0x45; + x[2] = 0x45; + x[3] = 0x45; + status = WriteIOControl (chip, 0x90, 0, 4, x); + + DBG (DBG_ASIC, "OpenScanChip: Exit\n"); + return status; +} + + +static STATUS +CloseScanChip (PAsic chip) +{ + STATUS status = STATUS_GOOD; + SANE_Byte x[4]; + + DBG (DBG_ASIC, "CloseScanChip:Enter\n"); + + x[0] = 0x64; + x[1] = 0x64; + x[2] = 0x64; + x[3] = 0x64; + status = WriteIOControl (chip, 0x90, 0, 4, x); + if (status != STATUS_GOOD) + return status; + + x[0] = 0x65; + x[1] = 0x65; + x[2] = 0x65; + x[3] = 0x65; + status = WriteIOControl (chip, 0x90, 0, 4, x); + if (status != STATUS_GOOD) + return status; + + x[0] = 0x16; + x[1] = 0x16; + x[2] = 0x16; + x[3] = 0x16; + status = WriteIOControl (chip, 0x90, 0, 4, x); + if (status != STATUS_GOOD) + return status; + + x[0] = 0x17; + x[1] = 0x17; + x[2] = 0x17; + x[3] = 0x17; + status = WriteIOControl (chip, 0x90, 0, 4, x); + + DBG (DBG_ASIC, "CloseScanChip: Exit\n"); + return status; +} + + +static STATUS +SafeInitialChip (PAsic chip) +{ + STATUS status = STATUS_GOOD; + + DBG (DBG_ASIC, "SafeInitialChip:Enter\n"); + + Mustek_SendData (chip, ES01_F3_ActionOption, 0); + Mustek_SendData (chip, ES01_86_DisableAllClockWhenIdle, + CLOSE_ALL_CLOCK_DISABLE); + Mustek_SendData (chip, ES01_F4_ActiveTriger, ACTION_TRIGER_DISABLE); + + status = Asic_WaitUnitReady (chip); + + DBG (DBG_ASIC, "isFirstOpenChip=%d\n", chip->isFirstOpenChip); + if (chip->isFirstOpenChip) + { + DBG (DBG_ASIC, "isFirstOpenChip=%d\n", chip->isFirstOpenChip); + status = DRAM_Test (chip); + if (status != STATUS_GOOD) + { + DBG (DBG_ASIC, "DRAM_Test: Error\n"); + return status; + } + chip->isFirstOpenChip = FALSE; + } + + DBG (DBG_ASIC, "SafeInitialChip: exit\n"); + return status; +} + + +static STATUS +DRAM_Test (PAsic chip) +{ + STATUS status = STATUS_GOOD; + unsigned char *temps; + unsigned int i; + + DBG (DBG_ASIC, "DRAM_Test:Enter\n"); + + temps = (unsigned char *) malloc (64); + + for (i = 0; i < 64; i++) + { + *(temps + i) = i; + } + + /*set start address */ + status = Mustek_SendData (chip, ES01_A0_HostStartAddr0_7, 0x00); + if (status != STATUS_GOOD) + { + free (temps); + return status; + } + + status = Mustek_SendData (chip, ES01_A1_HostStartAddr8_15, 0x00); + if (status != STATUS_GOOD) + { + free (temps); + return status; + } + + status = + Mustek_SendData (chip, ES01_A2_HostStartAddr16_21, 0x00 | ACCESS_DRAM); + if (status != STATUS_GOOD) + { + free (temps); + return status; + } + + Mustek_SendData (chip, ES01_79_AFEMCLK_SDRAMCLK_DELAY_CONTROL, + SDRAMCLK_DELAY_12_ns); + status = Mustek_SendData (chip, ES01_A3_HostEndAddr0_7, 0xff); + if (status != STATUS_GOOD) + { + free (temps); + return status; + } + + status = Mustek_SendData (chip, ES01_A4_HostEndAddr8_15, 0xff); + if (status != STATUS_GOOD) + { + free (temps); + return status; + } + + status = Mustek_SendData (chip, ES01_A5_HostEndAddr16_21, 0xff); + if (status != STATUS_GOOD) + { + free (temps); + return status; + } + + status = Mustek_DMAWrite (chip, 64, (SANE_Byte *) (temps)); + if (status != STATUS_GOOD) + { + DBG (DBG_ASIC, "Mustek_DMAWrite error\n"); + free (temps); + return status; + } + + status = Mustek_SendData (chip, ES01_A0_HostStartAddr0_7, 0x00); + if (status != STATUS_GOOD) + { + free (temps); + return status; + } + + status = Mustek_SendData (chip, ES01_A1_HostStartAddr8_15, 0x00); + if (status != STATUS_GOOD) + { + free (temps); + return status; + } + + status = + Mustek_SendData (chip, ES01_A2_HostStartAddr16_21, 0x00 | ACCESS_DRAM); + if (status != STATUS_GOOD) + { + free (temps); + return status; + } + + /*set end address */ + status = Mustek_SendData (chip, ES01_A3_HostEndAddr0_7, 0xff); + if (status != STATUS_GOOD) + { + free (temps); + return status; + } + + status = Mustek_SendData (chip, ES01_A4_HostEndAddr8_15, 0xff); + if (status != STATUS_GOOD) + { + free (temps); + return status; + } + + status = Mustek_SendData (chip, ES01_A5_HostEndAddr16_21, 0xff); + if (status != STATUS_GOOD) + { + free (temps); + return status; + } + + memset (temps, 0, 64); + + status = Mustek_DMARead (chip, 64, (SANE_Byte *) (temps)); + if (status != STATUS_GOOD) + { + free (temps); + return status; + } + + for (i = 0; i < 60; i += 10) + { + DBG (DBG_ASIC, "%d,%d,%d,%d,%d,%d,%d,%d,%d,%d\n", + *(temps + i), *(temps + i + 1), *(temps + i + 2), *(temps + i + 3), + *(temps + i + 4), *(temps + i + 5), *(temps + i + 6), + *(temps + i + 7), *(temps + i + 8), *(temps + i + 9)); + } + + for (i = 0; i < 64; i++) + { + if (*(temps + i) != i) + { + DBG (DBG_ERR, "DRAM Test error...(No.=%d)\n", i + 1); + return STATUS_IO_ERROR; + } + } + + free (temps); + + DBG (DBG_ASIC, "DRAM_Text: Exit\n"); + return status; +} + +#if SANE_UNUSED +static STATUS +SetPowerSave (PAsic chip) +{ + STATUS status = STATUS_GOOD; + DBG (DBG_ASIC, "SetPowerSave:Enter\n"); + + if (chip->firmwarestate < FS_OPENED) + OpenScanChip (chip); + + if (chip->firmwarestate > FS_OPENED) + Asic_ScanStop (chip); + + Mustek_SendData (chip, ES01_94_PowerSaveControl, 0x10); + + chip->firmwarestate = FS_OPENED; + DBG (DBG_ASIC, "SetPowerSave:Exit\n"); + return status; +} +#endif + +static STATUS +SetLineTimeAndExposure (PAsic chip) +{ + STATUS status = STATUS_GOOD; + DBG (DBG_ASIC, "SetLineTimeAndExposure:Enter\n"); + + if (chip->firmwarestate < FS_OPENED) + OpenScanChip (chip); + + Mustek_SendData (chip, ES01_C4_MultiTGTimesRed, 0); + Mustek_SendData (chip, ES01_C5_MultiTGTimesGreen, 0); + Mustek_SendData (chip, ES01_C6_MultiTGTimesBlue, 0); + + Mustek_SendData (chip, ES01_C7_MultiTGDummyPixelNumberLSB, 0); + Mustek_SendData (chip, ES01_C8_MultiTGDummyPixelNumberMSB, 0); + + Mustek_SendData (chip, ES01_C9_CCDDummyPixelNumberLSB, 0); + Mustek_SendData (chip, ES01_CA_CCDDummyPixelNumberMSB, 0); + + Mustek_SendData (chip, ES01_CB_CCDDummyCycleNumber, 0); + + + chip->firmwarestate = FS_OPENED; + + DBG (DBG_ASIC, "SetLineTimeAndExposure:Exit\n"); + return status; +} + + + + + +static STATUS +CCDTiming (PAsic chip) +{ + STATUS status = STATUS_GOOD; + unsigned int dwPH1, dwPH2, dwPHRS, dwPHCP; + + DBG (DBG_ASIC, "CCDTiming:Enter\n"); + DBG (DBG_ASIC, "Dpi=%d\n", chip->Scan.Dpi); + + if (chip->firmwarestate < FS_OPENED) + OpenScanChip (chip); + + Mustek_SendData (chip, ES01_82_AFE_ADCCLK_TIMING_ADJ_BYTE0, + (SANE_Byte) (chip->Timing.AFE_ADCCLK_Timing)); + Mustek_SendData (chip, ES01_83_AFE_ADCCLK_TIMING_ADJ_BYTE1, + (SANE_Byte) (chip->Timing.AFE_ADCCLK_Timing >> 8)); + Mustek_SendData (chip, ES01_84_AFE_ADCCLK_TIMING_ADJ_BYTE2, + (SANE_Byte) (chip->Timing.AFE_ADCCLK_Timing >> 16)); + Mustek_SendData (chip, ES01_85_AFE_ADCCLK_TIMING_ADJ_BYTE3, + (SANE_Byte) (chip->Timing.AFE_ADCCLK_Timing >> 24)); + + Mustek_SendData (chip, ES01_1F0_AFERS_TIMING_ADJ_B0, + (SANE_Byte) (chip->Timing.AFE_ADCRS_Timing)); + Mustek_SendData (chip, ES01_1F1_AFERS_TIMING_ADJ_B1, + (SANE_Byte) (chip->Timing.AFE_ADCRS_Timing >> 8)); + Mustek_SendData (chip, ES01_1F2_AFERS_TIMING_ADJ_B2, + (SANE_Byte) (chip->Timing.AFE_ADCRS_Timing >> 16)); + Mustek_SendData (chip, ES01_1F3_AFERS_TIMING_ADJ_B3, + (SANE_Byte) (chip->Timing.AFE_ADCRS_Timing >> 24)); + + Mustek_SendData (chip, ES01_1EC_AFEVS_TIMING_ADJ_B0, + (SANE_Byte) (chip->Timing.AFE_ADCVS_Timing)); + Mustek_SendData (chip, ES01_1ED_AFEVS_TIMING_ADJ_B1, + (SANE_Byte) (chip->Timing.AFE_ADCVS_Timing >> 8)); + Mustek_SendData (chip, ES01_1EE_AFEVS_TIMING_ADJ_B2, + (SANE_Byte) (chip->Timing.AFE_ADCVS_Timing >> 16)); + Mustek_SendData (chip, ES01_1EF_AFEVS_TIMING_ADJ_B3, + (SANE_Byte) (chip->Timing.AFE_ADCVS_Timing >> 24)); + + Mustek_SendData (chip, ES01_160_CHANNEL_A_LATCH_POSITION_HB, + HIBYTE (chip->Timing.AFE_ChannelA_LatchPos)); + Mustek_SendData (chip, ES01_161_CHANNEL_A_LATCH_POSITION_LB, + LOBYTE (chip->Timing.AFE_ChannelA_LatchPos)); + + Mustek_SendData (chip, ES01_162_CHANNEL_B_LATCH_POSITION_HB, + HIBYTE (chip->Timing.AFE_ChannelB_LatchPos)); + Mustek_SendData (chip, ES01_163_CHANNEL_B_LATCH_POSITION_LB, + LOBYTE (chip->Timing.AFE_ChannelB_LatchPos)); + + Mustek_SendData (chip, ES01_164_CHANNEL_C_LATCH_POSITION_HB, + HIBYTE (chip->Timing.AFE_ChannelC_LatchPos)); + Mustek_SendData (chip, ES01_165_CHANNEL_C_LATCH_POSITION_LB, + LOBYTE (chip->Timing.AFE_ChannelC_LatchPos)); + + Mustek_SendData (chip, ES01_166_CHANNEL_D_LATCH_POSITION_HB, + HIBYTE (chip->Timing.AFE_ChannelD_LatchPos)); + Mustek_SendData (chip, ES01_167_CHANNEL_D_LATCH_POSITION_LB, + LOBYTE (chip->Timing.AFE_ChannelD_LatchPos)); + + Mustek_SendData (chip, ES01_168_SECONDARY_FF_LATCH_POSITION, + chip->Timing.AFE_Secondary_FF_LatchPos); + + Mustek_SendData (chip, ES01_1D0_DUMMY_CYCLE_TIMING_B0, + (SANE_Byte) (chip->Timing.CCD_DummyCycleTiming)); + Mustek_SendData (chip, ES01_1D1_DUMMY_CYCLE_TIMING_B1, + (SANE_Byte) (chip->Timing.CCD_DummyCycleTiming >> 8)); + Mustek_SendData (chip, ES01_1D2_DUMMY_CYCLE_TIMING_B2, + (SANE_Byte) (chip->Timing.CCD_DummyCycleTiming >> 16)); + Mustek_SendData (chip, ES01_1D3_DUMMY_CYCLE_TIMING_B3, + (SANE_Byte) (chip->Timing.CCD_DummyCycleTiming >> 24)); + + if (chip->Scan.Dpi >= 1200) + { + dwPH1 = chip->Timing.CCD_PH1_Timing_1200; + dwPH2 = chip->Timing.CCD_PH2_Timing_1200; + dwPHRS = chip->Timing.CCD_PHRS_Timing_1200; + dwPHCP = chip->Timing.CCD_PHCP_Timing_1200; + } + else + { + dwPH1 = chip->Timing.CCD_PH1_Timing_600; + dwPH2 = chip->Timing.CCD_PH2_Timing_600; + dwPHRS = chip->Timing.CCD_PHRS_Timing_600; + dwPHCP = chip->Timing.CCD_PHCP_Timing_600; + } + + Mustek_SendData (chip, ES01_1D4_PH1_TIMING_ADJ_B0, (SANE_Byte) (dwPH1)); + Mustek_SendData (chip, ES01_1D5_PH1_TIMING_ADJ_B1, (SANE_Byte) (dwPH1 >> 8)); + Mustek_SendData (chip, ES01_1D6_PH1_TIMING_ADJ_B2, (SANE_Byte) (dwPH1 >> 16)); + Mustek_SendData (chip, ES01_1D7_PH1_TIMING_ADJ_B3, (SANE_Byte) (dwPH1 >> 24)); + + /* set ccd ph1 ph2 rs cp */ + Mustek_SendData (chip, ES01_D0_PH1_0, 0); + Mustek_SendData (chip, ES01_D1_PH2_0, 4); + Mustek_SendData (chip, ES01_D4_PHRS_0, 0); + Mustek_SendData (chip, ES01_D5_PHCP_0, 0); + + Mustek_SendData (chip, ES01_1D8_PH2_TIMING_ADJ_B0, (SANE_Byte) (dwPH2)); + Mustek_SendData (chip, ES01_1D9_PH2_TIMING_ADJ_B1, (SANE_Byte) (dwPH2 >> 8)); + Mustek_SendData (chip, ES01_1DA_PH2_TIMING_ADJ_B2, (SANE_Byte) (dwPH2 >> 16)); + Mustek_SendData (chip, ES01_1DB_PH2_TIMING_ADJ_B3, (SANE_Byte) (dwPH2 >> 24)); + + Mustek_SendData (chip, ES01_1E4_PHRS_TIMING_ADJ_B0, (SANE_Byte) (dwPHRS)); + Mustek_SendData (chip, ES01_1E5_PHRS_TIMING_ADJ_B1, (SANE_Byte) (dwPHRS >> 8)); + Mustek_SendData (chip, ES01_1E6_PHRS_TIMING_ADJ_B2, (SANE_Byte) (dwPHRS >> 16)); + Mustek_SendData (chip, ES01_1E7_PHRS_TIMING_ADJ_B3, (SANE_Byte) (dwPHRS >> 24)); + + Mustek_SendData (chip, ES01_1E8_PHCP_TIMING_ADJ_B0, (SANE_Byte) (dwPHCP)); + Mustek_SendData (chip, ES01_1E9_PHCP_TIMING_ADJ_B1, (SANE_Byte) (dwPHCP >> 8)); + Mustek_SendData (chip, ES01_1EA_PHCP_TIMING_ADJ_B2, (SANE_Byte) (dwPHCP >> 16)); + Mustek_SendData (chip, ES01_1EB_PHCP_TIMING_ADJ_B3, (SANE_Byte) (dwPHCP >> 24)); + + chip->firmwarestate = FS_OPENED; + DBG (DBG_ASIC, "CCDTiming:Exit\n"); + return status; +} + +static STATUS +IsCarriageHome (PAsic chip, SANE_Bool * LampHome, SANE_Bool * TAHome) +{ + STATUS status = STATUS_GOOD; + SANE_Byte temp; + + DBG (DBG_ASIC, "IsCarriageHome:Enter\n"); + + status = GetChipStatus (chip, 0, &temp); + if (status != STATUS_GOOD) + { + DBG (DBG_ASIC, "IsCarriageHome:Error!\n"); + return status; + } + + if ((temp & SENSOR0_DETECTED) == SENSOR0_DETECTED) + *LampHome = TRUE; + else + { + *LampHome = FALSE; + } + + *TAHome = TRUE; + + DBG (DBG_ASIC, "LampHome=%d\n", *LampHome); + + DBG (DBG_ASIC, "IsCarriageHome:Exit\n"); + return status; +} + + +static STATUS +GetChipStatus (PAsic chip, SANE_Byte Selector, SANE_Byte * ChipStatus) +{ + STATUS status = STATUS_GOOD; + DBG (DBG_ASIC, "GetChipStatus:Enter\n"); + + status = Mustek_SendData (chip, ES01_8B_Status, Selector); + if (status != STATUS_GOOD) + return status; + + status = Mustek_WriteAddressLineForRegister (chip, ES01_8B_Status); + if (status != STATUS_GOOD) + return status; + + *ChipStatus = ES01_8B_Status; + status = Mustek_ReceiveData (chip, ChipStatus); + if (status != STATUS_GOOD) + return status; + + DBG (DBG_ASIC, "GetChipStatus:Exit\n"); + return status; +} + +static STATUS +SetAFEGainOffset (PAsic chip) +{ + STATUS status = STATUS_GOOD; + int i = 0; + + DBG (DBG_ASIC, "SetAFEGainOffset:Enter\n"); + + if (chip->AD.DirectionR) + { /* Negative */ + Mustek_SendData (chip, ES01_60_AFE_AUTO_GAIN_OFFSET_RED_LB, + (chip->AD.GainR << 1) | 0x01); + Mustek_SendData (chip, ES01_61_AFE_AUTO_GAIN_OFFSET_RED_HB, + chip->AD.OffsetR); + } + else + { /* Postive */ + Mustek_SendData (chip, ES01_60_AFE_AUTO_GAIN_OFFSET_RED_LB, + (chip->AD.GainR << 1)); + Mustek_SendData (chip, ES01_61_AFE_AUTO_GAIN_OFFSET_RED_HB, + chip->AD.OffsetR); + } + + if (chip->AD.DirectionG) + { + Mustek_SendData (chip, ES01_62_AFE_AUTO_GAIN_OFFSET_GREEN_LB, + (chip->AD.GainG << 1) | 0x01); + Mustek_SendData (chip, ES01_63_AFE_AUTO_GAIN_OFFSET_GREEN_HB, + chip->AD.OffsetG); + } + else + { + Mustek_SendData (chip, ES01_62_AFE_AUTO_GAIN_OFFSET_GREEN_LB, + (chip->AD.GainG << 1)); + + Mustek_SendData (chip, ES01_63_AFE_AUTO_GAIN_OFFSET_GREEN_HB, + chip->AD.OffsetG); + } + + if (chip->AD.DirectionB) + { + Mustek_SendData (chip, ES01_64_AFE_AUTO_GAIN_OFFSET_BLUE_LB, + (chip->AD.GainB << 1) | 0x01); + Mustek_SendData (chip, ES01_65_AFE_AUTO_GAIN_OFFSET_BLUE_HB, + chip->AD.OffsetB); + } + else + { + Mustek_SendData (chip, ES01_64_AFE_AUTO_GAIN_OFFSET_BLUE_LB, + (chip->AD.GainB << 1)); + Mustek_SendData (chip, ES01_65_AFE_AUTO_GAIN_OFFSET_BLUE_HB, + chip->AD.OffsetB); + } + + + Mustek_SendData (chip, ES01_2A0_AFE_GAIN_OFFSET_CONTROL, 0x01); + + for (i = 0; i < 4; i++) + { + + if (chip->AD.DirectionR == 0) + { + Mustek_SendData (chip, ES01_2A1_AFE_AUTO_CONFIG_GAIN, + (SANE_Byte) (chip->AD.GainR << 1)); + Mustek_SendData (chip, ES01_2A2_AFE_AUTO_CONFIG_OFFSET, + (SANE_Byte) (chip->AD.OffsetR)); + } + else + { + Mustek_SendData (chip, ES01_2A1_AFE_AUTO_CONFIG_GAIN, + (SANE_Byte) (chip->AD.GainR << 1) | 0x01); + Mustek_SendData (chip, ES01_2A2_AFE_AUTO_CONFIG_OFFSET, + (SANE_Byte) (chip->AD.OffsetR)); + } + } + + for (i = 0; i < 4; i++) + { + if (chip->AD.DirectionG == 0) + { + Mustek_SendData (chip, ES01_2A1_AFE_AUTO_CONFIG_GAIN, + (SANE_Byte) (chip->AD.GainG << 1)); + Mustek_SendData (chip, ES01_2A2_AFE_AUTO_CONFIG_OFFSET, + (SANE_Byte) (chip->AD.OffsetG)); + } + else + { + Mustek_SendData (chip, ES01_2A1_AFE_AUTO_CONFIG_GAIN, + (SANE_Byte) (chip->AD.GainG << 1) | 0x01); + Mustek_SendData (chip, ES01_2A2_AFE_AUTO_CONFIG_OFFSET, + (SANE_Byte) (chip->AD.OffsetG)); + } + } + + for (i = 0; i < 4; i++) + { + if (chip->AD.DirectionB == 0) + { + Mustek_SendData (chip, ES01_2A1_AFE_AUTO_CONFIG_GAIN, + (SANE_Byte) (chip->AD.GainB << 1)); + Mustek_SendData (chip, ES01_2A2_AFE_AUTO_CONFIG_OFFSET, + (SANE_Byte) (chip->AD.OffsetB)); + } + else + { + Mustek_SendData (chip, ES01_2A1_AFE_AUTO_CONFIG_GAIN, + (SANE_Byte) (chip->AD.GainB << 1) | 0x01); + Mustek_SendData (chip, ES01_2A2_AFE_AUTO_CONFIG_OFFSET, + (SANE_Byte) (chip->AD.OffsetB)); + } + } + + for (i = 0; i < 36; i++) + { + Mustek_SendData (chip, ES01_2A1_AFE_AUTO_CONFIG_GAIN, 0); + Mustek_SendData (chip, ES01_2A2_AFE_AUTO_CONFIG_OFFSET, 0); + } + + Mustek_SendData (chip, ES01_2A0_AFE_GAIN_OFFSET_CONTROL, 0x00); + + /* Set to AFE */ + Mustek_SendData (chip, ES01_04_ADAFEPGACH1, chip->AD.GainR); + Mustek_SendData (chip, ES01_06_ADAFEPGACH2, chip->AD.GainG); + Mustek_SendData (chip, ES01_08_ADAFEPGACH3, chip->AD.GainB); + + if (chip->AD.DirectionR) + Mustek_SendData (chip, ES01_0B_AD9826OffsetRedN, chip->AD.OffsetR); + else + Mustek_SendData (chip, ES01_0A_AD9826OffsetRedP, chip->AD.OffsetR); + + if (chip->AD.DirectionG) + Mustek_SendData (chip, ES01_0D_AD9826OffsetGreenN, chip->AD.OffsetG); + else + Mustek_SendData (chip, ES01_0C_AD9826OffsetGreenP, chip->AD.OffsetG); + + if (chip->AD.DirectionB) + Mustek_SendData (chip, ES01_0F_AD9826OffsetBlueN, chip->AD.OffsetB); + else + Mustek_SendData (chip, ES01_0E_AD9826OffsetBlueP, chip->AD.OffsetB); + + + LLFSetRamAddress (chip, 0x0, PackAreaStartAddress - (512 * 8 - 1), + ACCESS_DRAM); + + Mustek_SendData (chip, ES01_F3_ActionOption, + MOTOR_MOVE_TO_FIRST_LINE_DISABLE | + MOTOR_BACK_HOME_AFTER_SCAN_DISABLE | + SCAN_ENABLE | + SCAN_BACK_TRACKING_DISABLE | + INVERT_MOTOR_DIRECTION_DISABLE | + UNIFORM_MOTOR_AND_SCAN_SPEED_ENABLE | + ES01_STATIC_SCAN_DISABLE | MOTOR_TEST_LOOP_DISABLE); + + Mustek_SendData (chip, ES01_9A_AFEControl, + AD9826_AFE | AUTO_CHANGE_AFE_GAIN_OFFSET_DISABLE); + + Mustek_SendData (chip, ES01_00_ADAFEConfiguration, 0x70); + Mustek_SendData (chip, ES01_02_ADAFEMuxConfig, 0x80); + + DBG (DBG_ASIC, "SetAFEGainOffset:Exit\n"); + return status; +} + +static STATUS +SetLEDTime (PAsic chip) +{ + STATUS status = STATUS_GOOD; + DBG (DBG_ASIC, "SetLEDTime:Enter\n"); + + Mustek_SendData (chip, ES01_B8_ChannelRedExpStartPixelLSB, + LOBYTE (chip->Timing.ChannelR_StartPixel)); + Mustek_SendData (chip, ES01_B9_ChannelRedExpStartPixelMSB, + HIBYTE (chip->Timing.ChannelR_StartPixel)); + Mustek_SendData (chip, ES01_BA_ChannelRedExpEndPixelLSB, + LOBYTE (chip->Timing.ChannelR_EndPixel)); + Mustek_SendData (chip, ES01_BB_ChannelRedExpEndPixelMSB, + HIBYTE (chip->Timing.ChannelR_EndPixel)); + + Mustek_SendData (chip, ES01_BC_ChannelGreenExpStartPixelLSB, + LOBYTE (chip->Timing.ChannelG_StartPixel)); + Mustek_SendData (chip, ES01_BD_ChannelGreenExpStartPixelMSB, + HIBYTE (chip->Timing.ChannelG_StartPixel)); + Mustek_SendData (chip, ES01_BE_ChannelGreenExpEndPixelLSB, + LOBYTE (chip->Timing.ChannelG_EndPixel)); + Mustek_SendData (chip, ES01_BF_ChannelGreenExpEndPixelMSB, + HIBYTE (chip->Timing.ChannelG_EndPixel)); + + Mustek_SendData (chip, ES01_C0_ChannelBlueExpStartPixelLSB, + LOBYTE (chip->Timing.ChannelB_StartPixel)); + Mustek_SendData (chip, ES01_C1_ChannelBlueExpStartPixelMSB, + HIBYTE (chip->Timing.ChannelB_StartPixel)); + Mustek_SendData (chip, ES01_C2_ChannelBlueExpEndPixelLSB, + LOBYTE (chip->Timing.ChannelB_EndPixel)); + Mustek_SendData (chip, ES01_C3_ChannelBlueExpEndPixelMSB, + HIBYTE (chip->Timing.ChannelB_EndPixel)); + + DBG (DBG_ASIC, "SetLEDTime:Exit\n"); + return status; +} + +static STATUS +SetScanMode (PAsic chip, SANE_Byte bScanBits) +{ + STATUS status = STATUS_GOOD; + SANE_Byte temp_f5_register = 0; + SANE_Byte GrayBWChannel; + + DBG (DBG_ASIC, "SetScanMode():Enter; set f5 register\n"); + + if (bScanBits >= 24) + { + temp_f5_register |= COLOR_ES02; + } + else + { + temp_f5_register |= GRAY_ES02; + } + + if ((bScanBits == 8) || (bScanBits == 24)) + { + temp_f5_register |= _8_BITS_ES02; + } + else if (bScanBits == 1) + { + temp_f5_register |= _1_BIT_ES02; + } + else + { + temp_f5_register |= _16_BITS_ES02; + } + + if (bScanBits < 24) + { + GrayBWChannel = 1; + } + else + { + GrayBWChannel = 4; + } + + if (GrayBWChannel == 0) + { + temp_f5_register |= GRAY_RED_ES02; + } + else if (GrayBWChannel == 1) + { + temp_f5_register |= GRAY_GREEN_ES02; + } + else if (GrayBWChannel == 2) + { + temp_f5_register |= GRAY_BLUE_ES02; + } + else + { + temp_f5_register |= GRAY_GREEN_BLUE_ES02; + } + + status = Mustek_SendData (chip, ES01_F5_ScanDataFormat, temp_f5_register); + + DBG (DBG_ASIC, "F5_ScanDataFormat=0x%x\n", temp_f5_register); + DBG (DBG_ASIC, "SetScanMode():Exit\n"); + return status; +} + +static STATUS +SetPackAddress (PAsic chip, unsigned short wXResolution, unsigned short wWidth, unsigned short wX, + double XRatioAdderDouble, double XRatioTypeDouble, + SANE_Byte byClear_Pulse_Width, unsigned short * PValidPixelNumber) +{ + STATUS status = STATUS_GOOD; + + unsigned short LineTotalOverlapPixel; + SANE_Byte OverLapPixel; + SANE_Byte TotalLineShift; + SANE_Byte InvalidPixelNumberBackup; + unsigned short SegmentTotalPixel; + unsigned int dwLineTotalPixel; + unsigned short ValidPixelNumber = *PValidPixelNumber; + + unsigned int FinalLinePixelPerSegment; + SANE_Byte InValidPixelNumber; + unsigned int CISPackAreaStartAddress; + SANE_Byte PackAreaUseLine; + + unsigned int MaxPixelHW; + int i; + + DBG (DBG_ASIC, "SetPackAddress:Enter\n"); + + LineTotalOverlapPixel = 0; + OverLapPixel = 0; + TotalLineShift = 1; + PackAreaUseLine = TotalLineShift + 1; + + if (wXResolution > (SENSOR_DPI / 2)) + { + ValidPixelNumber = ValidPixelNumberFor1200DPI; + OverLapPixel = OverLapPixelNumber1200; + } + else + { + ValidPixelNumber = ValidPixelNumberFor600DPI; + OverLapPixel = OverLapPixelNumber600; + } + + ValidPixelNumber = (unsigned short) ((wWidth + 10 + 15) * XRatioAdderDouble); + ValidPixelNumber >>= 4; + ValidPixelNumber <<= 4; + + ValidPixelNumber += (OverLapPixel * 2); + + for (i = 0; i < 16; i++) + { + Mustek_SendData (chip, ES01_2B0_SEGMENT0_OVERLAP_SEGMENT1 + i, + OverLapPixel); + Mustek_SendData (chip, ES01_2C0_VALID_PIXEL_PARAMETER_OF_SEGMENT1 + i, + 0); + } + LineTotalOverlapPixel = OverLapPixel * 16; + + FinalLinePixelPerSegment = ValidPixelNumber + OverLapPixel * 2; + + if ((FinalLinePixelPerSegment % 8) > 0) + { + InValidPixelNumber = (SANE_Byte) (8 - (FinalLinePixelPerSegment % 8)); + } + else + { + InValidPixelNumber = 0; + } + + InvalidPixelNumberBackup = InValidPixelNumber; + + Mustek_SendData (chip, ES01_1B0_SEGMENT_PIXEL_NUMBER_LB, + LOBYTE (ValidPixelNumber)); + Mustek_SendData (chip, ES01_1B1_SEGMENT_PIXEL_NUMBER_HB, + HIBYTE (ValidPixelNumber)); + + SegmentTotalPixel = + ValidPixelNumber + OverLapPixel * 2 + InValidPixelNumber; + + Mustek_SendData (chip, ES01_169_NUMBER_OF_SEGMENT_PIXEL_LB, + LOBYTE (ValidPixelNumber)); + Mustek_SendData (chip, ES01_16A_NUMBER_OF_SEGMENT_PIXEL_HB, + HIBYTE (ValidPixelNumber)); + Mustek_SendData (chip, ES01_16B_BETWEEN_SEGMENT_INVALID_PIXEL, 0); + + Mustek_SendData (chip, ES01_B6_LineWidthPixelLSB, + LOBYTE (ValidPixelNumber)); + Mustek_SendData (chip, ES01_B7_LineWidthPixelMSB, + HIBYTE (ValidPixelNumber)); + + Mustek_SendData (chip, ES01_19A_CHANNEL_LINE_GAP_LB, + LOBYTE (ValidPixelNumber)); + Mustek_SendData (chip, ES01_19B_CHANNEL_LINE_GAP_HB, + HIBYTE (ValidPixelNumber)); + DBG (DBG_ASIC, "ValidPixelNumber=%d\n", ValidPixelNumber); + + for (i = 0; i < 36; i++) + { + Mustek_SendData (chip, 0x270 + i, 0); + } + + Mustek_SendData (chip, 0x270, + (SANE_Byte) ((SegmentTotalPixel * (PackAreaUseLine) * 1))); + Mustek_SendData (chip, 0x271, + (SANE_Byte) ((SegmentTotalPixel * (PackAreaUseLine) * 1) >> 8)); + Mustek_SendData (chip, 0x272, + (SANE_Byte) ((SegmentTotalPixel * (PackAreaUseLine) * + 1) >> 16)); + + Mustek_SendData (chip, 0x27C, + (SANE_Byte) ((SegmentTotalPixel * (PackAreaUseLine) * 2))); + Mustek_SendData (chip, 0x27D, + (SANE_Byte) ((SegmentTotalPixel * (PackAreaUseLine) * 2) >> 8)); + Mustek_SendData (chip, 0x27E, + (SANE_Byte) ((SegmentTotalPixel * (PackAreaUseLine) * + 2) >> 16)); + + Mustek_SendData (chip, 0x288, + (SANE_Byte) ((SegmentTotalPixel * (PackAreaUseLine) * 3))); + Mustek_SendData (chip, 0x289, + (SANE_Byte) ((SegmentTotalPixel * (PackAreaUseLine) * 3) >> 8)); + Mustek_SendData (chip, 0x28A, + (SANE_Byte) ((SegmentTotalPixel * (PackAreaUseLine) * + 3) >> 16)); + DBG (DBG_ASIC, "channel gap=%d\n", SegmentTotalPixel * (PackAreaUseLine)); + + + Mustek_SendData (chip, ES01_B4_StartPixelLSB, LOBYTE (wX + 0)); + Mustek_SendData (chip, ES01_B5_StartPixelMSB, HIBYTE (wX + 0)); + + + dwLineTotalPixel = ValidPixelNumber; + + Mustek_SendData (chip, ES01_1B9_LINE_PIXEL_NUMBER_LB, + LOBYTE (XRatioTypeDouble * (dwLineTotalPixel - 1))); + Mustek_SendData (chip, ES01_1BA_LINE_PIXEL_NUMBER_HB, + HIBYTE (XRatioTypeDouble * (dwLineTotalPixel - 1))); + + /* final start read out pixel */ + Mustek_SendData (chip, ES01_1F4_START_READ_OUT_PIXEL_LB, LOBYTE (0)); + Mustek_SendData (chip, ES01_1F5_START_READ_OUT_PIXEL_HB, HIBYTE (0)); + + MaxPixelHW = (dwLineTotalPixel + InValidPixelNumber) - 10; + + if (wWidth > MaxPixelHW) + { + DBG (DBG_ERR, "read out pixel over max pixel! image will shift!!!\n"); + } + + /* final read pixel width */ + Mustek_SendData (chip, ES01_1F6_READ_OUT_PIXEL_LENGTH_LB, + LOBYTE (wWidth + 9)); + Mustek_SendData (chip, ES01_1F7_READ_OUT_PIXEL_LENGTH_HB, + HIBYTE (wWidth + 9)); + + /* data output sequence */ + Mustek_SendData (chip, ES01_1F8_PACK_CHANNEL_SELECT_B0, 0); + Mustek_SendData (chip, ES01_1F9_PACK_CHANNEL_SELECT_B1, 0); + Mustek_SendData (chip, ES01_1FA_PACK_CHANNEL_SELECT_B2, 0x18); + + Mustek_SendData (chip, ES01_1FB_PACK_CHANNEL_SIZE_B0, + (SANE_Byte) ((SegmentTotalPixel * PackAreaUseLine))); + Mustek_SendData (chip, ES01_1FC_PACK_CHANNEL_SIZE_B1, + (SANE_Byte) ((SegmentTotalPixel * PackAreaUseLine) >> 8)); + Mustek_SendData (chip, ES01_1FD_PACK_CHANNEL_SIZE_B2, + (SANE_Byte) ((SegmentTotalPixel * PackAreaUseLine) >> 16)); + + Mustek_SendData (chip, ES01_16C_LINE_SHIFT_OUT_TIMES_DIRECTION, 0x01); + Mustek_SendData (chip, ES01_1CE_LINE_SEGMENT_NUMBER, 0x00); + Mustek_SendData (chip, ES01_D8_PHTG_EDGE_TIMING_ADJUST, 0x17); + + Mustek_SendData (chip, ES01_D9_CLEAR_PULSE_WIDTH, byClear_Pulse_Width); + + Mustek_SendData (chip, ES01_DA_CLEAR_SIGNAL_INVERTING_OUTPUT, 0x54 | 0x01); + Mustek_SendData (chip, ES01_CD_TG_R_CONTROL, 0x3C); + Mustek_SendData (chip, ES01_CE_TG_G_CONTROL, 0); + Mustek_SendData (chip, ES01_CF_TG_B_CONTROL, 0x3C); + + + /* set pack area address */ + + CISPackAreaStartAddress = PackAreaStartAddress; + DBG (DBG_ASIC, "CISPackAreaStartAddress=%d\n", CISPackAreaStartAddress); + + /* cycle 1 */ + Mustek_SendData (chip, ES01_16D_EXPOSURE_CYCLE1_SEGMENT1_START_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + 0))); + Mustek_SendData (chip, ES01_16E_EXPOSURE_CYCLE1_SEGMENT1_START_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + 0) >> 8)); + Mustek_SendData (chip, ES01_16F_EXPOSURE_CYCLE1_SEGMENT1_START_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + 0) >> 16)); + + Mustek_SendData (chip, ES01_170_EXPOSURE_CYCLE1_SEGMENT2_START_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000))); + Mustek_SendData (chip, ES01_171_EXPOSURE_CYCLE1_SEGMENT2_START_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 8)); + Mustek_SendData (chip, ES01_172_EXPOSURE_CYCLE1_SEGMENT2_START_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 16)); + + Mustek_SendData (chip, ES01_173_EXPOSURE_CYCLE1_SEGMENT3_START_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000))); + Mustek_SendData (chip, ES01_174_EXPOSURE_CYCLE1_SEGMENT3_START_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 8)); + Mustek_SendData (chip, ES01_175_EXPOSURE_CYCLE1_SEGMENT3_START_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 16)); + + Mustek_SendData (chip, ES01_176_EXPOSURE_CYCLE1_SEGMENT4_START_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000))); + Mustek_SendData (chip, ES01_177_EXPOSURE_CYCLE1_SEGMENT4_START_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 8)); + Mustek_SendData (chip, ES01_178_EXPOSURE_CYCLE1_SEGMENT4_START_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 16)); + + /* cycle 2 */ + Mustek_SendData (chip, ES01_179_EXPOSURE_CYCLE2_SEGMENT1_START_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000))); + Mustek_SendData (chip, ES01_17A_EXPOSURE_CYCLE2_SEGMENT1_START_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 8)); + Mustek_SendData (chip, ES01_17B_EXPOSURE_CYCLE2_SEGMENT1_START_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 16)); + + Mustek_SendData (chip, ES01_17C_EXPOSURE_CYCLE2_SEGMENT2_START_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000))); + Mustek_SendData (chip, ES01_17D_EXPOSURE_CYCLE2_SEGMENT2_START_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 8)); + Mustek_SendData (chip, ES01_17E_EXPOSURE_CYCLE2_SEGMENT2_START_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 16)); + + Mustek_SendData (chip, ES01_17F_EXPOSURE_CYCLE2_SEGMENT3_START_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000))); + Mustek_SendData (chip, ES01_180_EXPOSURE_CYCLE2_SEGMENT3_START_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 8)); + Mustek_SendData (chip, ES01_181_EXPOSURE_CYCLE2_SEGMENT3_START_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 16)); + + Mustek_SendData (chip, ES01_182_EXPOSURE_CYCLE2_SEGMENT4_START_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000))); + Mustek_SendData (chip, ES01_183_EXPOSURE_CYCLE2_SEGMENT4_START_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 8)); + Mustek_SendData (chip, ES01_184_EXPOSURE_CYCLE2_SEGMENT4_START_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 16)); + + /* cycle 3 */ + Mustek_SendData (chip, ES01_185_EXPOSURE_CYCLE3_SEGMENT1_START_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000))); + + Mustek_SendData (chip, ES01_186_EXPOSURE_CYCLE3_SEGMENT1_START_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 8)); + Mustek_SendData (chip, ES01_187_EXPOSURE_CYCLE3_SEGMENT1_START_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 16)); + + Mustek_SendData (chip, ES01_188_EXPOSURE_CYCLE3_SEGMENT2_START_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000))); + Mustek_SendData (chip, ES01_189_EXPOSURE_CYCLE3_SEGMENT2_START_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 8)); + Mustek_SendData (chip, ES01_18A_EXPOSURE_CYCLE3_SEGMENT2_START_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 16)); + + Mustek_SendData (chip, ES01_18B_EXPOSURE_CYCLE3_SEGMENT3_START_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000))); + Mustek_SendData (chip, ES01_18C_EXPOSURE_CYCLE3_SEGMENT3_START_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 8)); + Mustek_SendData (chip, ES01_18D_EXPOSURE_CYCLE3_SEGMENT3_START_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 16)); + + Mustek_SendData (chip, ES01_18E_EXPOSURE_CYCLE3_SEGMENT4_START_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000))); + Mustek_SendData (chip, ES01_18F_EXPOSURE_CYCLE3_SEGMENT4_START_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 8)); + Mustek_SendData (chip, ES01_190_EXPOSURE_CYCLE3_SEGMENT4_START_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + 0xC0000) >> 16)); + DBG (DBG_ASIC, "set CISPackAreaStartAddress ok\n"); + + Mustek_SendData (chip, 0x260, InValidPixelNumber); + Mustek_SendData (chip, 0x261, InValidPixelNumber << 4); + Mustek_SendData (chip, 0x262, InValidPixelNumber); + Mustek_SendData (chip, 0x263, 0); + DBG (DBG_ASIC, "InValidPixelNumber=%d\n", InValidPixelNumber); + + Mustek_SendData (chip, 0x264, 0); + Mustek_SendData (chip, 0x265, 0); + Mustek_SendData (chip, 0x266, 0); + Mustek_SendData (chip, 0x267, 0); + + Mustek_SendData (chip, 0x268, 0); + Mustek_SendData (chip, 0x269, 0); + Mustek_SendData (chip, 0x26A, 0); + Mustek_SendData (chip, 0x26B, 0); + + Mustek_SendData (chip, 0x26C, 0); + Mustek_SendData (chip, 0x26D, 0); + Mustek_SendData (chip, 0x26E, 0); + Mustek_SendData (chip, 0x26F, 0); + DBG (DBG_ASIC, "Set Invalid Pixel ok\n"); + + + /* Pack Start Address */ + Mustek_SendData (chip, ES01_19E_PACK_AREA_R_START_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * (PackAreaUseLine * 0))))); + Mustek_SendData (chip, ES01_19F_PACK_AREA_R_START_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * + (PackAreaUseLine * 0))) >> 8)); + Mustek_SendData (chip, ES01_1A0_PACK_AREA_R_START_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * + (PackAreaUseLine * 0))) >> 16)); + + + Mustek_SendData (chip, ES01_1A1_PACK_AREA_G_START_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * (PackAreaUseLine * 1))))); + Mustek_SendData (chip, ES01_1A2_PACK_AREA_G_START_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * + (PackAreaUseLine * 1))) >> 8)); + Mustek_SendData (chip, ES01_1A3_PACK_AREA_G_START_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * + (PackAreaUseLine * 1))) >> 16)); + + Mustek_SendData (chip, ES01_1A4_PACK_AREA_B_START_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * (PackAreaUseLine * 2))))); + Mustek_SendData (chip, ES01_1A5_PACK_AREA_B_START_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * + (PackAreaUseLine * 2))) >> 8)); + Mustek_SendData (chip, ES01_1A6_PACK_AREA_B_START_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * + (PackAreaUseLine * 2))) >> 16)); + + /* Pack End Address */ + Mustek_SendData (chip, ES01_1A7_PACK_AREA_R_END_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * (PackAreaUseLine * 1) - + 1)))); + Mustek_SendData (chip, ES01_1A8_PACK_AREA_R_END_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * (PackAreaUseLine * 1) - + 1)) >> 8)); + Mustek_SendData (chip, ES01_1A9_PACK_AREA_R_END_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * (PackAreaUseLine * 1) - + 1)) >> 16)); + + Mustek_SendData (chip, ES01_1AA_PACK_AREA_G_END_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * (PackAreaUseLine * 2) - + 1)))); + Mustek_SendData (chip, ES01_1AB_PACK_AREA_G_END_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * (PackAreaUseLine * 2) - + 1)) >> 8)); + Mustek_SendData (chip, ES01_1AC_PACK_AREA_G_END_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * (PackAreaUseLine * 2) - + 1)) >> 16)); + + Mustek_SendData (chip, ES01_1AD_PACK_AREA_B_END_ADDR_BYTE0, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * (PackAreaUseLine * 3) - + 1)))); + Mustek_SendData (chip, ES01_1AE_PACK_AREA_B_END_ADDR_BYTE1, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * (PackAreaUseLine * 3) - + 1)) >> 8)); + Mustek_SendData (chip, ES01_1AF_PACK_AREA_B_END_ADDR_BYTE2, + (SANE_Byte) ((CISPackAreaStartAddress + + (SegmentTotalPixel * (PackAreaUseLine * 3) - + 1)) >> 16)); + DBG (DBG_ASIC, + "CISPackAreaStartAddress + (SegmentTotalPixel*(PackAreaUseLine*1))=%d\n", + (CISPackAreaStartAddress + + (SegmentTotalPixel * (PackAreaUseLine * 1)))); + + Mustek_SendData (chip, ES01_19C_MAX_PACK_LINE, PackAreaUseLine); + + status = + Mustek_SendData (chip, ES01_19D_PACK_THRESHOLD_LINE, TotalLineShift); + DBG (DBG_ASIC, "PackAreaUseLine=%d,TotalLineShift=%d\n", PackAreaUseLine, + TotalLineShift); + + *PValidPixelNumber = ValidPixelNumber; + + DBG (DBG_ASIC, "SetPackAddress:Enter\n"); + return status; +} + +static STATUS +SetExtraSetting (PAsic chip, unsigned short wXResolution, unsigned short wCCD_PixelNumber, + SANE_Bool isCaribrate) +{ + STATUS status = STATUS_GOOD; + SANE_Byte byPHTG_PulseWidth, byPHTG_WaitWidth; + SANE_Byte temp_ff_register = 0; + SANE_Byte bThreshold = 128; + + DBG (DBG_ASIC, "SetExtraSetting:Enter\n"); + + Mustek_SendData (chip, ES01_B8_ChannelRedExpStartPixelLSB, + LOBYTE (chip->Timing.ChannelR_StartPixel)); + Mustek_SendData (chip, ES01_B9_ChannelRedExpStartPixelMSB, + HIBYTE (chip->Timing.ChannelR_StartPixel)); + Mustek_SendData (chip, ES01_BA_ChannelRedExpEndPixelLSB, + LOBYTE (chip->Timing.ChannelR_EndPixel)); + Mustek_SendData (chip, ES01_BB_ChannelRedExpEndPixelMSB, + HIBYTE (chip->Timing.ChannelR_EndPixel)); + + Mustek_SendData (chip, ES01_BC_ChannelGreenExpStartPixelLSB, + LOBYTE (chip->Timing.ChannelG_StartPixel)); + Mustek_SendData (chip, ES01_BD_ChannelGreenExpStartPixelMSB, + HIBYTE (chip->Timing.ChannelG_StartPixel)); + Mustek_SendData (chip, ES01_BE_ChannelGreenExpEndPixelLSB, + LOBYTE (chip->Timing.ChannelG_EndPixel)); + Mustek_SendData (chip, ES01_BF_ChannelGreenExpEndPixelMSB, + HIBYTE (chip->Timing.ChannelG_EndPixel)); + + Mustek_SendData (chip, ES01_C0_ChannelBlueExpStartPixelLSB, + LOBYTE (chip->Timing.ChannelB_StartPixel)); + Mustek_SendData (chip, ES01_C1_ChannelBlueExpStartPixelMSB, + HIBYTE (chip->Timing.ChannelB_StartPixel)); + Mustek_SendData (chip, ES01_C2_ChannelBlueExpEndPixelLSB, + LOBYTE (chip->Timing.ChannelB_EndPixel)); + Mustek_SendData (chip, ES01_C3_ChannelBlueExpEndPixelMSB, + HIBYTE (chip->Timing.ChannelB_EndPixel)); + + byPHTG_PulseWidth = chip->Timing.PHTG_PluseWidth; + byPHTG_WaitWidth = chip->Timing.PHTG_WaitWidth; + Mustek_SendData (chip, ES01_B2_PHTGPulseWidth, byPHTG_PulseWidth); + Mustek_SendData (chip, ES01_B3_PHTGWaitWidth, byPHTG_WaitWidth); + + Mustek_SendData (chip, ES01_CC_PHTGTimingAdjust, + chip->Timing.PHTG_TimingAdj); + Mustek_SendData (chip, ES01_D0_PH1_0, chip->Timing.PHTG_TimingSetup); + + DBG (DBG_ASIC, "ChannelR_StartPixel=%d,ChannelR_EndPixel=%d\n", + chip->Timing.ChannelR_StartPixel, chip->Timing.ChannelR_EndPixel); + + if (wXResolution == 1200) + { + Mustek_SendData (chip, ES01_DE_CCD_SETUP_REGISTER, + chip->Timing.DE_CCD_SETUP_REGISTER_1200); + } + else + { + Mustek_SendData (chip, ES01_DE_CCD_SETUP_REGISTER, + chip->Timing.DE_CCD_SETUP_REGISTER_600); + } + + if (isCaribrate == TRUE) + { + temp_ff_register |= BYPASS_DARK_SHADING_ENABLE; + temp_ff_register |= BYPASS_WHITE_SHADING_ENABLE; + } + else /*Setwindow */ + { + temp_ff_register |= BYPASS_DARK_SHADING_DISABLE; + temp_ff_register |= BYPASS_WHITE_SHADING_DISABLE; + } + + temp_ff_register |= BYPASS_PRE_GAMMA_ENABLE; + + temp_ff_register |= BYPASS_CONVOLUTION_ENABLE; + + + temp_ff_register |= BYPASS_MATRIX_ENABLE; + + temp_ff_register |= BYPASS_GAMMA_ENABLE; + + if (isCaribrate == TRUE) + { + Mustek_SendData (chip, ES01_FF_SCAN_IMAGE_OPTION, 0xfc | (0x00 & 0x03)); + DBG (DBG_ASIC, "FF_SCAN_IMAGE_OPTION=0x%x\n", 0xfc | (0x00 & 0x03)); + } + else /*Setwindow */ + { + Mustek_SendData (chip, ES01_FF_SCAN_IMAGE_OPTION, + temp_ff_register | (0x00 & 0x03)); + DBG (DBG_ASIC, "FF_SCAN_IMAGE_OPTION=0x%x\n", + temp_ff_register | (0x00 & 0x03)); + } + + /* pixel process time */ + Mustek_SendData (chip, ES01_B0_CCDPixelLSB, LOBYTE (wCCD_PixelNumber)); + Mustek_SendData (chip, ES01_B1_CCDPixelMSB, HIBYTE (wCCD_PixelNumber)); + Mustek_SendData (chip, ES01_DF_ICG_CONTROL, 0x17); + DBG (DBG_ASIC, "wCCD_PixelNumber=%d\n", wCCD_PixelNumber); + + Mustek_SendData (chip, ES01_88_LINE_ART_THRESHOLD_HIGH_VALUE, bThreshold); + Mustek_SendData (chip, ES01_89_LINE_ART_THRESHOLD_LOW_VALUE, + bThreshold - 1); + DBG (DBG_ASIC, "bThreshold=%d\n", bThreshold); + + usleep (50000); + + DBG (DBG_ASIC, "SetExtraSetting:Exit\n"); + return status; +} + + +/* ---------------------- high level asic functions ------------------------ */ + + +/* HOLD: We don't want to have global vid/pids */ +static unsigned short ProductID = 0x0409; +static unsigned short VendorID = 0x055f; + +static SANE_String_Const device_name; + +static SANE_Status +attach_one_scanner (SANE_String_Const devname) +{ + DBG (DBG_ASIC, "attach_one_scanner: enter\n"); + DBG (DBG_INFO, "attach_one_scanner: devname = %s\n", devname); + device_name = devname; + return SANE_STATUS_GOOD; +} + +static STATUS +Asic_Open (PAsic chip, SANE_Byte *pDeviceName) +{ + STATUS status; + SANE_Status sane_status; + + DBG (DBG_ASIC, "Asic_Open: Enter\n"); + + device_name = NULL; + + if (chip->firmwarestate > FS_OPENED) + { + DBG (DBG_ASIC, "chip has been opened. fd=%d\n", chip->fd); + return STATUS_INVAL; + } + + /* init usb */ + sanei_usb_init (); + + /* find scanner */ + sane_status = + sanei_usb_find_devices (VendorID, ProductID, attach_one_scanner); + if (sane_status != SANE_STATUS_GOOD) + { + DBG (DBG_ERR, "Asic_Open: sanei_usb_find_devices failed: %s\n", + sane_strstatus (sane_status)); + return STATUS_INVAL; + } + /* open usb */ + if (device_name == NULL) + { + DBG (DBG_ERR, "Asic_Open: no scanner found\n"); + return STATUS_INVAL; + } + sane_status = sanei_usb_open (device_name, &chip->fd); + if (sane_status != SANE_STATUS_GOOD) + { + DBG (DBG_ERR, "Asic_Open: sanei_usb_open of %s failed: %s\n", + device_name, sane_strstatus (sane_status)); + return STATUS_INVAL; + } + + /* open scanner chip */ + status = OpenScanChip (chip); + if (status != STATUS_GOOD) + { + sanei_usb_close (chip->fd); + DBG (DBG_ASIC, "Asic_Open: OpenScanChip error\n"); + return status; + } + + Mustek_SendData (chip, ES01_94_PowerSaveControl, 0x27); + Mustek_SendData (chip, ES01_86_DisableAllClockWhenIdle, + CLOSE_ALL_CLOCK_DISABLE); + Mustek_SendData (chip, ES01_79_AFEMCLK_SDRAMCLK_DELAY_CONTROL, + SDRAMCLK_DELAY_12_ns); + + /* SDRAM initial sequence */ + Mustek_SendData (chip, ES01_87_SDRAM_Timing, 0xf1); + Mustek_SendData (chip, ES01_87_SDRAM_Timing, 0xa5); + Mustek_SendData (chip, ES01_87_SDRAM_Timing, 0x91); + Mustek_SendData (chip, ES01_87_SDRAM_Timing, 0x81); + Mustek_SendData (chip, ES01_87_SDRAM_Timing, 0xf0); + + + chip->firmwarestate = FS_OPENED; + Asic_WaitUnitReady (chip); + DBG (DBG_ASIC, "Asic_WaitUnitReady\n"); + status = SafeInitialChip (chip); + if (status != STATUS_GOOD) + { + DBG (DBG_ERR, "Asic_Open: SafeInitialChip error\n"); + return status; + } + + pDeviceName = (SANE_Byte *) strdup (device_name); + if (!pDeviceName) + { + DBG (DBG_ERR, "Asic_Open: not enough memory\n"); + return STATUS_INVAL; + } + DBG (DBG_INFO, "Asic_Open: device %s successfully opened\n", pDeviceName); + DBG (DBG_ASIC, "Asic_Open: Exit\n"); + return status; +} + + +static STATUS +Asic_Close (PAsic chip) +{ + STATUS status; + DBG (DBG_ASIC, "Asic_Close: Enter\n"); + + if (chip->firmwarestate < FS_OPENED) + { + DBG (DBG_ASIC, "Asic_Close: Scanner is not opened\n"); + return STATUS_GOOD; + } + + if (chip->firmwarestate > FS_OPENED) + { + DBG (DBG_ASIC, + "Asic_Close: Scanner is scanning, try to stop scanning\n"); + Asic_ScanStop (chip); + } + + Mustek_SendData (chip, ES01_86_DisableAllClockWhenIdle, + CLOSE_ALL_CLOCK_ENABLE); + + status = CloseScanChip (chip); + if (status != STATUS_GOOD) + { + DBG (DBG_ERR, "Asic_Close: CloseScanChip error\n"); + return status; + } + + sanei_usb_close (chip->fd); + chip->firmwarestate = FS_ATTACHED; + + DBG (DBG_ASIC, "Asic_Close: Exit\n"); + return status; +} + +static STATUS +Asic_TurnLamp (PAsic chip, SANE_Bool isLampOn) +{ + STATUS status = STATUS_GOOD; + SANE_Byte PWM; + + DBG (DBG_ASIC, "Asic_TurnLamp: Enter\n"); + + if (chip->firmwarestate < FS_OPENED) + { + DBG (DBG_ERR, "Asic_TurnLamp: Scanner is not opened\n"); + return STATUS_INVAL; + } + + if (chip->firmwarestate > FS_OPENED) + { + Mustek_SendData (chip, ES01_F4_ActiveTriger, ACTION_TRIGER_DISABLE); + } + + if (isLampOn) + { + PWM = LAMP0_PWM_DEFAULT; + } + else + { + PWM = 0; + } + Mustek_SendData (chip, ES01_99_LAMP_PWM_FREQ_CONTROL, 1); + Mustek_SendData (chip, ES01_90_Lamp0PWM, PWM); + DBG (DBG_ASIC, "Lamp0 PWM = %d\n", PWM); + + chip->firmwarestate = FS_OPENED; + + DBG (DBG_ASIC, "Asic_TurnLamp: Exit\n"); + return status; +} + + +static STATUS +Asic_TurnTA (PAsic chip, SANE_Bool isTAOn) +{ + SANE_Byte PWM; + + DBG (DBG_ASIC, "Asic_TurnTA: Enter\n"); + + if (chip->firmwarestate < FS_OPENED) + { + DBG (DBG_ERR, "Asic_TurnTA: Scanner is not opened\n"); + return STATUS_INVAL; + } + + if (chip->firmwarestate > FS_OPENED) + Mustek_SendData (chip, ES01_F4_ActiveTriger, ACTION_TRIGER_DISABLE); + + if (isTAOn) + { + PWM = LAMP1_PWM_DEFAULT; + } + else + { + PWM = 0; + + } + Mustek_SendData (chip, ES01_99_LAMP_PWM_FREQ_CONTROL, 1); + Mustek_SendData (chip, ES01_91_Lamp1PWM, PWM); + DBG (DBG_ASIC, "Lamp1 PWM = %d\n", PWM); + + chip->firmwarestate = FS_OPENED; + DBG (DBG_ASIC, "Asic_TurnTA: Exit\n"); + return STATUS_GOOD; +} + +static STATUS +Asic_WaitUnitReady (PAsic chip) +{ + STATUS status = STATUS_GOOD; + SANE_Byte temp_status; + int i = 0; + + DBG (DBG_ASIC, "Asic_WaitUnitReady:Enter\n"); + + if (chip->firmwarestate < FS_OPENED) + { + DBG (DBG_ERR, "Asic_WaitUnitReady: Scanner has not been opened\n"); + + return STATUS_INVAL; + } + + + do + { + status = GetChipStatus (chip, 1, &temp_status); + if (status != STATUS_GOOD) + { + DBG (DBG_ASIC, "WaitChipIdle:Error!\n"); + return status; + } + i++; + usleep (100000); + } + while (((temp_status & 0x1f) != 0) && i < 300); + DBG (DBG_ASIC, "Wait %d s\n", (unsigned short) (i * 0.1)); + + Mustek_SendData (chip, ES01_F4_ActiveTriger, ACTION_TRIGER_DISABLE); + chip->motorstate = MS_STILL; + + DBG (DBG_ASIC, "Asic_WaitUnitReady: Exit\n"); + return status; +} + +#if SANE_UNUSED +static STATUS +Asic_Release (PAsic chip) +{ + STATUS status = STATUS_GOOD; + DBG (DBG_ASIC, "Asic_Release()\n"); + + if (chip->firmwarestate > FS_ATTACHED) + status = Asic_Close (chip); + + chip->firmwarestate = FS_NULL; + + DBG (DBG_ASIC, "Asic_Release: Exit\n"); + return status; +} +#endif + +static STATUS +Asic_Initialize (PAsic chip) +{ + STATUS status = STATUS_GOOD; + DBG (DBG_ASIC, "Asic_Initialize:Enter\n"); + + + chip->motorstate = MS_STILL; + chip->dwBytesCountPerRow = 0; + chip->lpGammaTable = NULL; + DBG (DBG_ASIC, "isFirstOpenChip=%d\n", chip->isFirstOpenChip); + + chip->isFirstOpenChip = TRUE; + DBG (DBG_ASIC, "isFirstOpenChip=%d\n", chip->isFirstOpenChip); + + chip->SWWidth = 0; + chip->TA_Status = TA_UNKNOW; + chip->lpShadingTable = NULL; + chip->isMotorMove = MOTOR_0_ENABLE; + + Asic_Reset (chip); + InitTiming (chip); + + chip->isUniformSpeedToScan = UNIFORM_MOTOR_AND_SCAN_SPEED_DISABLE; + chip->isMotorGoToFirstLine = MOTOR_MOVE_TO_FIRST_LINE_ENABLE; + + chip->UsbHost = HT_USB10; + + DBG (DBG_ASIC, "Asic_Initialize: Exit\n"); + return status; +} + +static STATUS +Asic_SetWindow (PAsic chip, SANE_Byte bScanBits, + unsigned short wXResolution, unsigned short wYResolution, + unsigned short wX, unsigned short wY, unsigned short wWidth, unsigned short wLength) +{ + STATUS status = STATUS_GOOD; + + unsigned short ValidPixelNumber; + + unsigned short wPerLineNeedBufferSize = 0; + unsigned short BytePerPixel = 0; + unsigned int dwTotal_PerLineNeedBufferSize = 0; + unsigned int dwTotalLineTheBufferNeed = 0; + unsigned short dwTotal_CCDResolution = 1200; + unsigned short wThinkCCDResolution = 0; + unsigned short wCCD_PixelNumber = 0; + unsigned int dwLineWidthPixel = 0; + unsigned short wNowMotorDPI; + unsigned short XRatioTypeWord; + double XRatioTypeDouble; + double XRatioAdderDouble; + + LLF_MOTORMOVE *lpMotorStepsTable = + (LLF_MOTORMOVE *) malloc (sizeof (LLF_MOTORMOVE)); + SANE_Byte byDummyCycleNum = 0; + unsigned short Total_MotorDPI; + + unsigned short wMultiMotorStep = 1; + SANE_Byte bMotorMoveType = _MOTOR_MOVE_TYPE; + + SANE_Byte byClear_Pulse_Width = 0; + + unsigned int dwLinePixelReport; + SANE_Byte byPHTG_PulseWidth, byPHTG_WaitWidth; + + unsigned short StartSpeed, EndSpeed; + LLF_CALCULATEMOTORTABLE CalMotorTable; + LLF_MOTOR_CURRENT_AND_PHASE CurrentPhase; + LLF_RAMACCESS RamAccess; + unsigned int dwStartAddr, dwEndAddr, dwTableBaseAddr, dwShadingTableAddr; + + SANE_Byte isMotorMoveToFirstLine = chip->isMotorGoToFirstLine; + SANE_Byte isUniformSpeedToScan = chip->isUniformSpeedToScan; + SANE_Byte isScanBackTracking = SCAN_BACK_TRACKING_ENABLE; + unsigned short * lpMotorTable; + unsigned int RealTableSize; + double dbXRatioAdderDouble; + unsigned short wFullBank; + + DBG (DBG_ASIC, "Asic_SetWindow: Enter\n"); + DBG (DBG_ASIC, + "bScanBits=%d,wXResolution=%d,wYResolution=%d,wX=%d,wY=%d,wWidth=%d,wLength=%d\n", + bScanBits, wXResolution, wYResolution, wX, wY, wWidth, wLength); + + if (chip->firmwarestate != FS_OPENED) + { + DBG (DBG_ERR, "Asic_SetWindow: Scanner is not opened\n"); + return STATUS_INVAL; + } + + Mustek_SendData (chip, ES01_F3_ActionOption, 0); + Mustek_SendData (chip, ES01_86_DisableAllClockWhenIdle, + CLOSE_ALL_CLOCK_DISABLE); + Mustek_SendData (chip, ES01_F4_ActiveTriger, ACTION_TRIGER_DISABLE); + + status = Asic_WaitUnitReady (chip); + + /* dummy clock mode */ + Mustek_SendData (chip, 0x1CD, 0); + + /* LED Flash */ + Mustek_SendData (chip, ES01_94_PowerSaveControl, 0x27 | 64 | 128); + + /* calculate byte per line */ + if (bScanBits > 24) + { + wPerLineNeedBufferSize = wWidth * 6; + BytePerPixel = 6; + chip->dwBytesCountPerRow = (unsigned int) (wWidth) * 6; + } + else if (bScanBits == 24) + { + wPerLineNeedBufferSize = wWidth * 3; + BytePerPixel = 3; + chip->dwBytesCountPerRow = (unsigned int) (wWidth) * 3; + } + else if ((bScanBits > 8) && (bScanBits <= 16)) + { + wPerLineNeedBufferSize = wWidth * 2; + BytePerPixel = 2; + chip->dwBytesCountPerRow = (unsigned int) (wWidth) * 2; + } + else if ((bScanBits == 8)) + { + wPerLineNeedBufferSize = wWidth; + BytePerPixel = 1; + chip->dwBytesCountPerRow = (unsigned int) (wWidth); + } + else if ((bScanBits < 8)) + { + wPerLineNeedBufferSize = wWidth >> 3; + BytePerPixel = 1; + chip->dwBytesCountPerRow = (unsigned int) (wWidth); + } + DBG (DBG_ASIC, "dwBytesCountPerRow = %d\n", chip->dwBytesCountPerRow); + + byDummyCycleNum = 0; + if (chip->lsLightSource == LS_REFLECTIVE) + { + if (chip->UsbHost == HT_USB10) + { + switch (wYResolution) + { + case 2400: + case 1200: + if (chip->dwBytesCountPerRow > 22000) + byDummyCycleNum = 4; + else if (chip->dwBytesCountPerRow > 15000) + byDummyCycleNum = 3; + else if (chip->dwBytesCountPerRow > 10000) + byDummyCycleNum = 2; + else if (chip->dwBytesCountPerRow > 5000) + byDummyCycleNum = 1; + break; + case 600: + case 300: + case 150: + case 100: + if (chip->dwBytesCountPerRow > 21000) + byDummyCycleNum = 7; + else if (chip->dwBytesCountPerRow > 18000) + byDummyCycleNum = 6; + else if (chip->dwBytesCountPerRow > 15000) + byDummyCycleNum = 5; + else if (chip->dwBytesCountPerRow > 12000) + byDummyCycleNum = 4; + else if (chip->dwBytesCountPerRow > 9000) + byDummyCycleNum = 3; + else if (chip->dwBytesCountPerRow > 6000) + byDummyCycleNum = 2; + else if (chip->dwBytesCountPerRow > 3000) + byDummyCycleNum = 1; + break; + case 75: + case 50: + byDummyCycleNum = 1; + break; + default: + byDummyCycleNum = 0; + break; + } + } + else + { + switch (wYResolution) + { + case 2400: + case 1200: + case 75: + case 50: + byDummyCycleNum = 1; + break; + default: + byDummyCycleNum = 0; + break; + } + } + } + + dwTotal_PerLineNeedBufferSize = wPerLineNeedBufferSize; + dwTotalLineTheBufferNeed = wLength; + + chip->Scan.Dpi = wXResolution; + CCDTiming (chip); + + dwTotal_CCDResolution = SENSOR_DPI; + + if (chip->lsLightSource == LS_REFLECTIVE) + { + if (wXResolution > (dwTotal_CCDResolution / 2)) + { /* full ccd resolution 1200dpi */ + wThinkCCDResolution = dwTotal_CCDResolution; + Mustek_SendData (chip, ES01_98_GPIOControl8_15, 0x01); + Mustek_SendData (chip, ES01_96_GPIOValue8_15, 0x01); + + wCCD_PixelNumber = chip->Timing.wCCDPixelNumber_1200; + } + else + { /*600dpi */ + wThinkCCDResolution = dwTotal_CCDResolution / 2; + Mustek_SendData (chip, ES01_98_GPIOControl8_15, 0x01); + Mustek_SendData (chip, ES01_96_GPIOValue8_15, 0x00); + wCCD_PixelNumber = chip->Timing.wCCDPixelNumber_600; + } + } + else + { + if (wXResolution > (dwTotal_CCDResolution / 2)) + { + wThinkCCDResolution = dwTotal_CCDResolution; + Mustek_SendData (chip, ES01_98_GPIOControl8_15, 0x01); + Mustek_SendData (chip, ES01_96_GPIOValue8_15, 0x01); + wCCD_PixelNumber = TA_IMAGE_PIXELNUMBER; + } + else + { + wThinkCCDResolution = dwTotal_CCDResolution / 2; + Mustek_SendData (chip, ES01_98_GPIOControl8_15, 0x01); + Mustek_SendData (chip, ES01_96_GPIOValue8_15, 0x00); + wCCD_PixelNumber = TA_IMAGE_PIXELNUMBER; + } + } + + dwLineWidthPixel = wWidth; + + SetLineTimeAndExposure (chip); + + Mustek_SendData (chip, ES01_CB_CCDDummyCycleNumber, byDummyCycleNum); + + + SetLEDTime (chip); + + /* calculate Y ratio */ + Total_MotorDPI = 1200; + wNowMotorDPI = Total_MotorDPI; + + + /* SetADConverter */ + Mustek_SendData (chip, ES01_74_HARDWARE_SETTING, + MOTOR1_SERIAL_INTERFACE_G10_8_ENABLE | LED_OUT_G11_DISABLE + | SLAVE_SERIAL_INTERFACE_G15_14_DISABLE | + SHUTTLE_CCD_DISABLE); + + /* set AFE */ + Mustek_SendData (chip, ES01_9A_AFEControl, + AD9826_AFE | AUTO_CHANGE_AFE_GAIN_OFFSET_DISABLE); + SetAFEGainOffset (chip); + + Mustek_SendData (chip, ES01_F7_DigitalControl, DIGITAL_REDUCE_DISABLE); + + /* calculate X ratio */ + XRatioTypeDouble = wXResolution; + XRatioTypeDouble /= wThinkCCDResolution; + XRatioAdderDouble = 1 / XRatioTypeDouble; + XRatioTypeWord = (unsigned short) (XRatioTypeDouble * 32768); /* 32768 = 2^15 */ + + XRatioAdderDouble = (double) (XRatioTypeWord) / 32768; + XRatioAdderDouble = 1 / XRatioAdderDouble; + + /* 0x8000 = 1.00000 -> get all pixel */ + Mustek_SendData (chip, ES01_9E_HorizontalRatio1to15LSB, + LOBYTE (XRatioTypeWord)); + Mustek_SendData (chip, ES01_9F_HorizontalRatio1to15MSB, + HIBYTE (XRatioTypeWord)); + + /* SetMotorType */ + Mustek_SendData (chip, ES01_A6_MotorOption, MOTOR_0_ENABLE | + MOTOR_1_DISABLE | + HOME_SENSOR_0_ENABLE | ES03_TABLE_DEFINE); + + Mustek_SendData (chip, ES01_F6_MorotControl1, SPEED_UNIT_1_PIXEL_TIME | + MOTOR_SYNC_UNIT_1_PIXEL_TIME); + + /* SetScanStepTable */ + + /*set Motor move type */ + if (wYResolution >= 1200) + bMotorMoveType = _8_TABLE_SPACE_FOR_1_DIV_2_STEP; + + switch (bMotorMoveType) + { + case _4_TABLE_SPACE_FOR_FULL_STEP: + wMultiMotorStep = 1; + break; + + case _8_TABLE_SPACE_FOR_1_DIV_2_STEP: + wMultiMotorStep = 2; + break; + + case _16_TABLE_SPACE_FOR_1_DIV_4_STEP: + wMultiMotorStep = 4; + break; + + case _32_TABLE_SPACE_FOR_1_DIV_8_STEP: + wMultiMotorStep = 8; + break; + } + wY *= wMultiMotorStep; + + SetScanMode (chip, bScanBits); + + + + /*set white shading int and dec */ + if (chip->lsLightSource == LS_REFLECTIVE) + Mustek_SendData (chip, ES01_F8_WHITE_SHADING_DATA_FORMAT, + ES01_SHADING_3_INT_13_DEC); + else + Mustek_SendData (chip, ES01_F8_WHITE_SHADING_DATA_FORMAT, + ES01_SHADING_4_INT_12_DEC); + + SetPackAddress (chip, wXResolution, wWidth, wX, XRatioAdderDouble, + XRatioTypeDouble, byClear_Pulse_Width, &ValidPixelNumber); + SetExtraSetting (chip, wXResolution, wCCD_PixelNumber, FALSE); + + /* calculate line time */ + byPHTG_PulseWidth = chip->Timing.PHTG_PluseWidth; + byPHTG_WaitWidth = chip->Timing.PHTG_WaitWidth; + dwLinePixelReport = ((byClear_Pulse_Width + 1) * 2 + + (byPHTG_PulseWidth + 1) * (1) + + (byPHTG_WaitWidth + 1) * (1) + + (wCCD_PixelNumber + 1)) * (byDummyCycleNum + 1); + + DBG (DBG_ASIC, "Motor Time = %d\n", + (dwLinePixelReport * wYResolution / wNowMotorDPI) / wMultiMotorStep); + if ((dwLinePixelReport * wYResolution / wNowMotorDPI) / wMultiMotorStep > + 64000) + { + DBG (DBG_ASIC, "Motor Time Over Flow !!!\n"); + } + + EndSpeed = + (unsigned short) ((dwLinePixelReport * wYResolution / wNowMotorDPI) / + wMultiMotorStep); + SetMotorStepTable (chip, lpMotorStepsTable, wY, dwTotalLineTheBufferNeed * wNowMotorDPI / wYResolution * wMultiMotorStep, wYResolution); /*modified by Chester 92/04/08 */ + + + if (EndSpeed >= 20000) + { + Asic_MotorMove (chip, 1, wY / wMultiMotorStep); + isUniformSpeedToScan = UNIFORM_MOTOR_AND_SCAN_SPEED_ENABLE; + isScanBackTracking = SCAN_BACK_TRACKING_DISABLE; + isMotorMoveToFirstLine = MOTOR_MOVE_TO_FIRST_LINE_DISABLE; + } + + Mustek_SendData (chip, ES01_F3_ActionOption, isMotorMoveToFirstLine | + MOTOR_BACK_HOME_AFTER_SCAN_DISABLE | + SCAN_ENABLE | + isScanBackTracking | + INVERT_MOTOR_DIRECTION_DISABLE | + isUniformSpeedToScan | + ES01_STATIC_SCAN_DISABLE | MOTOR_TEST_LOOP_DISABLE); + + if (EndSpeed > 8000) + { + StartSpeed = EndSpeed; + } + else + { + if (EndSpeed <= 1000) + StartSpeed = EndSpeed + 4500; + else + StartSpeed = EndSpeed + 3500; + } + + Mustek_SendData (chip, ES01_FD_MotorFixedspeedLSB, LOBYTE (EndSpeed)); + Mustek_SendData (chip, ES01_FE_MotorFixedspeedMSB, HIBYTE (EndSpeed)); + + lpMotorTable = (unsigned short *) malloc (512 * 8 * 2); + memset (lpMotorTable, 0, 512 * 8 * sizeof (unsigned short)); + + CalMotorTable.StartSpeed = StartSpeed; + CalMotorTable.EndSpeed = EndSpeed; + CalMotorTable.AccStepBeforeScan = lpMotorStepsTable->wScanAccSteps; + CalMotorTable.DecStepAfterScan = lpMotorStepsTable->bScanDecSteps; + CalMotorTable.lpMotorTable = lpMotorTable; + + CalculateMotorTable (&CalMotorTable, wYResolution); + + CurrentPhase.MotorDriverIs3967 = 0; + CurrentPhase.FillPhase = 1; + CurrentPhase.MoveType = bMotorMoveType; + SetMotorCurrent (chip, EndSpeed, &CurrentPhase); + LLFSetMotorCurrentAndPhase (chip, &CurrentPhase); + + DBG (DBG_ASIC, + "EndSpeed = %d, BytesCountPerRow=%d, MotorCurrentTable=%d, LinePixelReport=%d\n", + EndSpeed, chip->dwBytesCountPerRow, CurrentPhase.MotorCurrentTableA[0], + dwLinePixelReport); + + /* write motor table */ + RealTableSize = 512 * 8; + dwTableBaseAddr = PackAreaStartAddress - RealTableSize; + + dwStartAddr = dwTableBaseAddr; + + RamAccess.ReadWrite = WRITE_RAM; + RamAccess.IsOnChipGamma = EXTERNAL_RAM; + RamAccess.DramDelayTime = SDRAMCLK_DELAY_12_ns; + RamAccess.LoStartAddress = (unsigned short) (dwStartAddr); + RamAccess.HiStartAddress = (unsigned short) (dwStartAddr >> 16); + RamAccess.RwSize = RealTableSize * 2; + RamAccess.BufferPtr = (SANE_Byte *) lpMotorTable; + LLFRamAccess (chip, &RamAccess); + + Mustek_SendData (chip, ES01_DB_PH_RESET_EDGE_TIMING_ADJUST, 0x00); + + Mustek_SendData (chip, ES01_DC_CLEAR_EDGE_TO_PH_TG_EDGE_WIDTH, 0); + + Mustek_SendData (chip, ES01_9D_MotorTableAddrA14_A21, + (SANE_Byte) (dwTableBaseAddr >> TABLE_OFFSET_BASE)); + + + /* set address and shading table */ + /*set image buffer range and write shading table */ + RealTableSize = + (ACC_DEC_STEP_TABLE_SIZE * NUM_OF_ACC_DEC_STEP_TABLE) + + ShadingTableSize (ValidPixelNumber); + dwShadingTableAddr = + PackAreaStartAddress - + (((RealTableSize + + (TABLE_BASE_SIZE - 1)) >> TABLE_OFFSET_BASE) << TABLE_OFFSET_BASE); + dwEndAddr = dwShadingTableAddr - 1; + dwStartAddr = dwShadingTableAddr; + + if (wXResolution > 600) + dbXRatioAdderDouble = 1200 / wXResolution; + else + dbXRatioAdderDouble = 600 / wXResolution; + + RamAccess.ReadWrite = WRITE_RAM; + RamAccess.IsOnChipGamma = EXTERNAL_RAM; + RamAccess.DramDelayTime = SDRAMCLK_DELAY_12_ns; + RamAccess.LoStartAddress = (unsigned short) (dwStartAddr); + RamAccess.HiStartAddress = (unsigned short) (dwStartAddr >> 16); + RamAccess.RwSize = + ShadingTableSize ((int) ((wWidth + 4) * dbXRatioAdderDouble)) * + sizeof (unsigned short); + RamAccess.BufferPtr = (SANE_Byte *) chip->lpShadingTable; + LLFRamAccess (chip, &RamAccess); + + /*tell scan chip the shading table address, unit is 2^15 bytes(2^14 word) */ + Mustek_SendData (chip, ES01_9B_ShadingTableAddrA14_A21, + (SANE_Byte) (dwShadingTableAddr >> TABLE_OFFSET_BASE)); + + /*empty bank */ + Mustek_SendData (chip, ES01_FB_BufferEmptySize16WordLSB, + LOBYTE (WaitBufferOneLineSize >> (7 - 3))); + Mustek_SendData (chip, ES01_FC_BufferEmptySize16WordMSB, + HIBYTE (WaitBufferOneLineSize >> (7 - 3))); + + /*full bank */ + wFullBank = + (unsigned short) ((dwEndAddr - + (((dwLineWidthPixel * BytePerPixel) / 2) * 3 * 1)) / BANK_SIZE); + Mustek_SendData (chip, ES01_F9_BufferFullSize16WordLSB, LOBYTE (wFullBank)); + Mustek_SendData (chip, ES01_FA_BufferFullSize16WordMSB, HIBYTE (wFullBank)); + + + /* set buffer address */ + LLFSetRamAddress (chip, 0x0, dwEndAddr, ACCESS_DRAM); + + Mustek_SendData (chip, ES01_00_ADAFEConfiguration, 0x70); + Mustek_SendData (chip, ES01_02_ADAFEMuxConfig, 0x80); + + free (lpMotorTable); + free (lpMotorStepsTable); + chip->firmwarestate = FS_OPENED; + + DBG (DBG_ASIC, "Asic_SetWindow: Exit\n"); + return status; +} + +static STATUS +Asic_Reset (PAsic chip) +{ + STATUS status = STATUS_GOOD; + DBG (DBG_ASIC, "Asic_Reset: Enter\n"); + + chip->lsLightSource = LS_REFLECTIVE; + + chip->dwBytesCountPerRow = 0; + chip->AD.DirectionR = 0; + chip->AD.DirectionG = 0; + chip->AD.DirectionB = 0; + chip->AD.GainR = 0; + chip->AD.GainG = 0; + chip->AD.GainB = 0; + + chip->AD.OffsetR = 0; + chip->AD.OffsetG = 0; + chip->AD.OffsetB = 0; + + chip->Scan.TotalMotorSteps = 60000; + chip->Scan.StartLine = 0; + chip->Scan.StartPixel = 0; + + DBG (DBG_ASIC, "Asic_Reset: Exit\n"); + return status; +} + +static STATUS +Asic_SetSource (PAsic chip, LIGHTSOURCE lsLightSource) +{ + STATUS status = STATUS_GOOD; + DBG (DBG_ASIC, "Asic_SetSource: Enter\n"); + + chip->lsLightSource = lsLightSource; + switch (chip->lsLightSource) + { + case 1: + DBG (DBG_ASIC, "Asic_SetSource: Source is Reflect\n"); + break; + case 2: + DBG (DBG_ASIC, "Asic_SetSource: Source is Postion\n"); + break; + case 4: + DBG (DBG_ASIC, "Asic_SetSource: Source is Negtive\n"); + break; + default: + DBG (DBG_ASIC, "Asic_SetSource: Source error\n"); + } + + DBG (DBG_ASIC, "Asic_SetSource: Exit\n"); + return status; +} + +static STATUS +Asic_ScanStart (PAsic chip) +{ + STATUS status = STATUS_GOOD; + DBG (DBG_ASIC, "Asic_ScanStart: Enter\n"); + + if (chip->firmwarestate != FS_OPENED) + { + DBG (DBG_ERR, "Asic_ScanStart: Scanner is not opened\n"); + return STATUS_INVAL; + } + + Mustek_SendData (chip, ES01_8B_Status, 0x1c | 0x20); + Mustek_WriteAddressLineForRegister (chip, 0x8B); + Mustek_ClearFIFO (chip); + Mustek_SendData (chip, ES01_F4_ActiveTriger, ACTION_TRIGER_ENABLE); + + + chip->firmwarestate = FS_SCANNING; + + DBG (DBG_ASIC, "Asic_ScanStart: Exit\n"); + return status; +} + +static STATUS +Asic_ScanStop (PAsic chip) +{ + STATUS status = STATUS_GOOD; + SANE_Byte temps[2]; + SANE_Byte buf[4]; + + DBG (DBG_ASIC, "Asic_ScanStop: Enter\n"); + + if (chip->firmwarestate < FS_SCANNING) + { + return status; + } + + usleep (100 * 1000); + + buf[0] = 0x02; /*stop */ + buf[1] = 0x02; + buf[2] = 0x02; + buf[3] = 0x02; + status = WriteIOControl (chip, 0xc0, 0, 4, buf); + if (status != STATUS_GOOD) + { + DBG (DBG_ERR, "Asic_ScanStop: Stop scan error\n"); + return status; + } + + buf[0] = 0x00; /*clear */ + buf[1] = 0x00; + buf[2] = 0x00; + buf[3] = 0x00; + status = WriteIOControl (chip, 0xc0, 0, 4, buf); + if (status != STATUS_GOOD) + { + DBG (DBG_ERR, "Asic_ScanStop: Clear scan error\n"); + return status; + } + + status = Mustek_DMARead (chip, 2, temps); + if (status != STATUS_GOOD) + { + DBG (DBG_ERR, "Asic_ScanStop: DMAReadGeneralMode error\n"); + return status; + } + + Mustek_SendData (chip, ES01_F3_ActionOption, 0); + Mustek_SendData (chip, ES01_86_DisableAllClockWhenIdle, + CLOSE_ALL_CLOCK_DISABLE); + Mustek_SendData (chip, ES01_F4_ActiveTriger, ACTION_TRIGER_DISABLE); + Mustek_ClearFIFO (chip); + + chip->firmwarestate = FS_OPENED; + DBG (DBG_ASIC, "Asic_ScanStop: Exit\n"); + return status; +} + +static STATUS +Asic_ReadImage (PAsic chip, SANE_Byte * pBuffer, unsigned short LinesCount) +{ + STATUS status = STATUS_GOOD; + unsigned int dwXferBytes; + + DBG (DBG_ASIC, "Asic_ReadImage: Enter : LinesCount = %d\n", LinesCount); + + if (chip->firmwarestate != FS_SCANNING) + { + DBG (DBG_ERR, "Asic_ReadImage: Scanner is not scanning\n"); + return STATUS_INVAL; + } + + dwXferBytes = (unsigned int) (LinesCount) * chip->dwBytesCountPerRow; + DBG (DBG_ASIC, "Asic_ReadImage: chip->dwBytesCountPerRow = %d\n", + chip->dwBytesCountPerRow); + + /* HOLD: an unsigned long can't be < 0 + if (dwXferBytes < 0) + { + DBG (DBG_ASIC, "Asic_ReadImage: dwXferBytes <0\n"); + return STATUS_INVAL; + } + */ + if (dwXferBytes == 0) + + { + DBG (DBG_ASIC, "Asic_ReadImage: dwXferBytes == 0\n"); + return STATUS_GOOD; + } + + status = Mustek_DMARead (chip, dwXferBytes, pBuffer); + + DBG (DBG_ASIC, "Asic_ReadImage: Exit\n"); + return status; +} + + +#if SANE_UNUSED +static STATUS +Asic_CheckFunctionKey (PAsic chip, SANE_Byte * key) +{ + STATUS status = STATUS_GOOD; + SANE_Byte bBuffer_1 = 0xff; + SANE_Byte bBuffer_2 = 0xff; + + DBG (DBG_ASIC, "Asic_CheckFunctionKey: Enter\n"); + + if (chip->firmwarestate != FS_OPENED) + { + DBG (DBG_ERR, "Asic_CheckFunctionKey: Scanner is not Opened\n"); + return STATUS_INVAL; + } + + Mustek_SendData (chip, ES01_97_GPIOControl0_7, 0x00); + Mustek_SendData (chip, ES01_95_GPIOValue0_7, 0x17); + Mustek_SendData (chip, ES01_98_GPIOControl8_15, 0x00); + Mustek_SendData (chip, ES01_96_GPIOValue8_15, 0x08); + + GetChipStatus (chip, 0x02, &bBuffer_1); + GetChipStatus (chip, 0x03, &bBuffer_2); + + + if (((0xff - bBuffer_1) & 0x10) == 0x10) + *key = 0x01; + + if (((0xff - bBuffer_1) & 0x01) == 0x01) + *key = 0x02; + if (((0xff - bBuffer_1) & 0x04) == 0x04) + *key = 0x04; + if (((0xff - bBuffer_2) & 0x08) == 0x08) + *key = 0x08; + if (((0xff - bBuffer_1) & 0x02) == 0x02) + *key = 0x10; + + + DBG (DBG_ASIC, "CheckFunctionKey=%d\n", *key); + DBG (DBG_ASIC, "Asic_CheckFunctionKey: Exit\n"); + return status; +} +#endif + +static STATUS +Asic_IsTAConnected (PAsic chip, SANE_Bool * hasTA) +{ + SANE_Byte bBuffer_1 = 0xff; + + DBG (DBG_ASIC, "Asic_IsTAConnected: Enter\n"); + + Mustek_SendData (chip, ES01_97_GPIOControl0_7, 0x00); + Mustek_SendData (chip, ES01_95_GPIOValue0_7, 0x00); + + Mustek_SendData (chip, ES01_98_GPIOControl8_15, 0x00); + Mustek_SendData (chip, ES01_96_GPIOValue8_15, 0x00); + + + GetChipStatus (chip, 0x02, &bBuffer_1); + + if (((0xff - bBuffer_1) & 0x08) == 0x08) + *hasTA = TRUE; + else + *hasTA = FALSE; + + DBG (DBG_ASIC, "hasTA=%d\n", *hasTA); + DBG (DBG_ASIC, "Asic_IsTAConnected():Exit\n"); + return STATUS_GOOD; +} + +#if SANE_UNUSED +static STATUS +Asic_DownloadGammaTable (PAsic chip, void * lpBuffer) +{ + STATUS status = STATUS_GOOD; + DBG (DBG_ASIC, "Asic_DownloadGammaTable()\n"); + + chip->lpGammaTable = lpBuffer; + + DBG (DBG_ASIC, "Asic_DownloadGammaTable: Exit\n"); + return status; +} +#endif + +static STATUS +Asic_ReadCalibrationData (PAsic chip, void * pBuffer, + unsigned int dwXferBytes, SANE_Byte bScanBits) +{ + STATUS status = STATUS_GOOD; + SANE_Byte * pCalBuffer; + unsigned int dwTotalReadData; + unsigned int dwReadImageData; + + DBG (DBG_ASIC, "Asic_ReadCalibrationData: Enter\n"); + + if (chip->firmwarestate != FS_SCANNING) + { + DBG (DBG_ERR, "Asic_ReadCalibrationData: Scanner is not scanning\n"); + return STATUS_INVAL; + } + + if (bScanBits == 24) + { + unsigned int i; + pCalBuffer = (SANE_Byte *) malloc (dwXferBytes); + if (pCalBuffer == NULL) + { + DBG (DBG_ERR, + "Asic_ReadCalibrationData: Can't malloc bCalBuffer memory\n"); + return STATUS_MEM_ERROR; + } + + for (dwTotalReadData = 0; dwTotalReadData < dwXferBytes;) + { + dwReadImageData = (dwXferBytes - dwTotalReadData) < 65536 ? + (dwXferBytes - dwTotalReadData) : 65536; + + Mustek_DMARead (chip, dwReadImageData, + (SANE_Byte *) (pCalBuffer + dwTotalReadData)); + dwTotalReadData += dwReadImageData; + } + + dwXferBytes /= 3; + for (i = 0; i < dwXferBytes; i++) + + { + *((SANE_Byte *) pBuffer + i) = *(pCalBuffer + i * 3); + *((SANE_Byte *) pBuffer + dwXferBytes + i) = *(pCalBuffer + i * 3 + 1); + *((SANE_Byte *) pBuffer + dwXferBytes * 2 + i) = + *(pCalBuffer + i * 3 + 2); + } + free (pCalBuffer); + } + else if (bScanBits == 8) + { + for (dwTotalReadData = 0; dwTotalReadData < dwXferBytes;) + { + dwReadImageData = (dwXferBytes - dwTotalReadData) < 65536 ? + (dwXferBytes - dwTotalReadData) : 65536; + + Mustek_DMARead (chip, dwReadImageData, + (SANE_Byte *) pBuffer + dwTotalReadData); + dwTotalReadData += dwReadImageData; + } + } + + DBG (DBG_ASIC, "Asic_ReadCalibrationData: Exit\n"); + return status; +} + +static STATUS +Asic_SetMotorType (PAsic chip, SANE_Bool isMotorMove, SANE_Bool isUniformSpeed) +{ + STATUS status = STATUS_GOOD; + isUniformSpeed = isUniformSpeed; + DBG (DBG_ASIC, "Asic_SetMotorType:Enter\n"); + + if (isMotorMove) + { + chip->isMotorMove = MOTOR_0_ENABLE; + } + else + chip->isMotorMove = MOTOR_0_DISABLE; + + DBG (DBG_ASIC, "isMotorMove=%d\n", chip->isMotorMove); + DBG (DBG_ASIC, "Asic_SetMotorType: Exit\n"); + return status; +} + +static STATUS +Asic_MotorMove (PAsic chip, SANE_Bool isForward, unsigned int dwTotalSteps) +{ + STATUS status = STATUS_GOOD; + unsigned short *NormalMoveMotorTable; + LLF_CALCULATEMOTORTABLE CalMotorTable; + LLF_MOTOR_CURRENT_AND_PHASE CurrentPhase; + LLF_SETMOTORTABLE LLF_SetMotorTable; + LLF_MOTORMOVE MotorMove; + + DBG (DBG_ASIC, "Asic_MotorMove:Enter\n"); + + NormalMoveMotorTable = (unsigned short *) malloc (512 * 8 * 2); + + CalMotorTable.StartSpeed = 5000; + CalMotorTable.EndSpeed = 1800; + CalMotorTable.AccStepBeforeScan = 511; + CalMotorTable.lpMotorTable = NormalMoveMotorTable; + LLFCalculateMotorTable (&CalMotorTable); + + CurrentPhase.MotorDriverIs3967 = 0; + CurrentPhase.MotorCurrentTableA[0] = 200; + CurrentPhase.MotorCurrentTableB[0] = 200; + CurrentPhase.MoveType = _4_TABLE_SPACE_FOR_FULL_STEP; + LLFSetMotorCurrentAndPhase (chip, &CurrentPhase); + + LLF_SetMotorTable.MotorTableAddress = 0; + LLF_SetMotorTable.MotorTablePtr = NormalMoveMotorTable; + LLFSetMotorTable (chip, &LLF_SetMotorTable); + + free (NormalMoveMotorTable); + + MotorMove.MotorSelect = MOTOR_0_ENABLE | MOTOR_1_DISABLE; + MotorMove.MotorMoveUnit = ES03_TABLE_DEFINE; + MotorMove.MotorSpeedUnit = SPEED_UNIT_1_PIXEL_TIME; + MotorMove.MotorSyncUnit = MOTOR_SYNC_UNIT_1_PIXEL_TIME; + MotorMove.HomeSensorSelect = HOME_SENSOR_0_ENABLE; + MotorMove.ActionMode = ACTION_MODE_ACCDEC_MOVE; + MotorMove.ActionType = isForward; + + if (dwTotalSteps > 1000) + { + MotorMove.AccStep = 511; + MotorMove.DecStep = 255; + MotorMove.FixMoveSteps = dwTotalSteps - (511 + 255); + } + else + { + + MotorMove.ActionMode = ACTION_MODE_UNIFORM_SPEED_MOVE; + MotorMove.AccStep = 1; + MotorMove.DecStep = 1; + MotorMove.FixMoveSteps = dwTotalSteps - 2; + } + + MotorMove.FixMoveSpeed = 7000; + MotorMove.WaitOrNoWait = TRUE; + + LLFMotorMove (chip, &MotorMove); + + DBG (DBG_ASIC, "Asic_MotorMove: Exit\n"); + return status; +} + +static STATUS +Asic_CarriageHome (PAsic chip, SANE_Bool isTA) +{ + STATUS status = STATUS_GOOD; + SANE_Bool LampHome, TAHome; + isTA = isTA; + + DBG (DBG_ASIC, "Asic_CarriageHome:Enter\n"); + + status = IsCarriageHome (chip, &LampHome, &TAHome); + if (!LampHome) + { + status = MotorBackHome (chip, TRUE); + } + + DBG (DBG_ASIC, "Asic_CarriageHome: Exit\n"); + return status; +} + +static STATUS +Asic_SetShadingTable (PAsic chip, unsigned short * lpWhiteShading, + unsigned short * lpDarkShading, + unsigned short wXResolution, unsigned short wWidth, unsigned short wX) +{ + STATUS status = STATUS_GOOD; + unsigned short i, j, n; + unsigned short wValidPixelNumber; + double dbXRatioAdderDouble; + unsigned int wShadingTableSize; + + wX = wX; + DBG (DBG_ASIC, "Asic_SetShadingTable:Enter\n"); + + if (chip->firmwarestate < FS_OPENED) + + OpenScanChip (chip); + if (chip->firmwarestate == FS_SCANNING) + Mustek_SendData (chip, ES01_F4_ActiveTriger, ACTION_TRIGER_DISABLE); + + + if (wXResolution > 600) + dbXRatioAdderDouble = 1200 / wXResolution; + else + dbXRatioAdderDouble = 600 / wXResolution; + + wValidPixelNumber = (unsigned short) ((wWidth + 4) * dbXRatioAdderDouble); + DBG (DBG_ASIC, "wValidPixelNumber = %d\n", wValidPixelNumber); + + /* clear old Shading table, if it has. */ + /* first 4 element and lastest 5 of Shading table can't been used */ + wShadingTableSize = (ShadingTableSize (wValidPixelNumber)) * sizeof (unsigned short); + if (chip->lpShadingTable != NULL) + { + free (chip->lpShadingTable); + + } + + DBG (DBG_ASIC, "Alloc a new shading table= %d Byte!\n", wShadingTableSize); + chip->lpShadingTable = (SANE_Byte *) malloc (wShadingTableSize); + if (chip->lpShadingTable == NULL) + { + DBG (DBG_ASIC, "lpShadingTable == NULL\n"); + return STATUS_MEM_ERROR; + } + + n = 0; + for (i = 0; i <= (wValidPixelNumber / 40); i++) + { + if (i < (wValidPixelNumber / 40)) + { + for (j = 0; j < 40; j++) + { + *((unsigned short *) chip->lpShadingTable + i * 256 + j * 6) = + *((unsigned short *) lpDarkShading + n * 3); + *((unsigned short *) chip->lpShadingTable + i * 256 + j * 6 + 2) = + *((unsigned short *) lpDarkShading + n * 3 + 1); + *((unsigned short *) chip->lpShadingTable + i * 256 + j * 6 + 4) = + *((unsigned short *) lpDarkShading + n * 3 + 2); + + *((unsigned short *) chip->lpShadingTable + i * 256 + j * 6 + 1) = + *((unsigned short *) lpWhiteShading + n * 3); + *((unsigned short *) chip->lpShadingTable + i * 256 + j * 6 + 3) = + *((unsigned short *) lpWhiteShading + n * 3 + 1); + *((unsigned short *) chip->lpShadingTable + i * 256 + j * 6 + 5) = + *((unsigned short *) lpWhiteShading + n * 3 + 2); + if ((j % (unsigned short) dbXRatioAdderDouble) == + (dbXRatioAdderDouble - 1)) + n++; + + if (i == 0 && j < 4 * dbXRatioAdderDouble) + n = 0; + } + } + else + { + for (j = 0; j < (wValidPixelNumber % 40); j++) + { + *((unsigned short *) chip->lpShadingTable + i * 256 + j * 6) = + *((unsigned short *) lpDarkShading + (n) * 3); + *((unsigned short *) chip->lpShadingTable + i * 256 + j * 6 + 2) = + *((unsigned short *) lpDarkShading + (n) * 3 + 1); + *((unsigned short *) chip->lpShadingTable + i * 256 + j * 6 + 4) = + *((unsigned short *) lpDarkShading + (n) * 3 + 2); + + *((unsigned short *) chip->lpShadingTable + i * 256 + j * 6 + 1) = + *((unsigned short *) lpWhiteShading + (n) * 3); + *((unsigned short *) chip->lpShadingTable + i * 256 + j * 6 + 3) = + *((unsigned short *) lpWhiteShading + (n) * 3 + 1); + *((unsigned short *) chip->lpShadingTable + i * 256 + j * 6 + 5) = + *((unsigned short *) lpWhiteShading + (n) * 3 + 2); + + if ((j % (unsigned short) dbXRatioAdderDouble) == + (dbXRatioAdderDouble - 1)) + n++; + + if (i == 0 && j < 4 * dbXRatioAdderDouble) + n = 0; + } + } + } + + DBG (DBG_ASIC, "Asic_SetShadingTable: Exit\n"); + return status; +} + +static STATUS +Asic_WaitCarriageHome (PAsic chip, SANE_Bool isTA) +{ + STATUS status = STATUS_GOOD; + SANE_Bool LampHome, TAHome; + int i; + + isTA = isTA; + + DBG (DBG_ASIC, "Asic_WaitCarriageHome:Enter\n"); + + for (i = 0; i < 100; i++) + { + status = IsCarriageHome (chip, &LampHome, &TAHome); + if (LampHome) + break; + usleep (300000); + } + if (i == 100) + status = STATUS_DEVICE_BUSY; + DBG (DBG_ASIC, "Wait %d s\n", (unsigned short) (i * 0.3)); + + Mustek_SendData (chip, ES01_F4_ActiveTriger, ACTION_TRIGER_DISABLE); + chip->firmwarestate = FS_OPENED; + chip->motorstate = MS_STILL; + + DBG (DBG_ASIC, "Asic_WaitCarriageHome: Exit\n"); + return status; +} + +static STATUS +Asic_SetCalibrate (PAsic chip, SANE_Byte bScanBits, unsigned short wXResolution, + unsigned short wYResolution, unsigned short wX, unsigned short wY, + unsigned short wWidth, unsigned short wLength, SANE_Bool isShading) +{ + STATUS status = STATUS_GOOD; + unsigned short ValidPixelNumber; + + unsigned short wPerLineNeedBufferSize = 0; + unsigned short BytePerPixel = 0; + unsigned int dwTotal_PerLineNeedBufferSize = 0; + unsigned int dwTotalLineTheBufferNeed = 0; + unsigned short dwTotal_CCDResolution = 0; + unsigned short wThinkCCDResolution = 0; + unsigned short wCCD_PixelNumber = 0; + unsigned short wScanAccSteps = 1; + SANE_Byte byScanDecSteps = 1; + unsigned int dwLineWidthPixel = 0; + + unsigned short wNowMotorDPI; + unsigned short XRatioTypeWord; + double XRatioTypeDouble; + double XRatioAdderDouble; + + LLF_MOTORMOVE *lpMotorStepsTable = + (LLF_MOTORMOVE *) malloc (sizeof (LLF_MOTORMOVE)); + + SANE_Byte byDummyCycleNum = 1; + unsigned short Total_MotorDPI; + unsigned short BeforeScanFixSpeedStep = 0; + unsigned short BackTrackFixSpeedStep = 20; + unsigned short wMultiMotorStep = 1; + SANE_Byte bMotorMoveType = _MOTOR_MOVE_TYPE; + SANE_Byte isMotorMoveToFirstLine = MOTOR_MOVE_TO_FIRST_LINE_DISABLE; + SANE_Byte isUniformSpeedToScan = UNIFORM_MOTOR_AND_SCAN_SPEED_ENABLE; + SANE_Byte isScanBackTracking = SCAN_BACK_TRACKING_DISABLE; + unsigned int TotalStep = 0; + unsigned short StartSpeed, EndSpeed; + LLF_CALCULATEMOTORTABLE CalMotorTable; + LLF_MOTOR_CURRENT_AND_PHASE CurrentPhase; + LLF_RAMACCESS RamAccess; + unsigned int dwStartAddr, dwEndAddr, dwTableBaseAddr; + SANE_Byte byClear_Pulse_Width = 0; + unsigned int dwLinePixelReport = 0; + SANE_Byte byPHTG_PulseWidth, byPHTG_WaitWidth; + unsigned short * lpMotorTable = (unsigned short *) malloc (512 * 8 * 2); + unsigned int RealTableSize; + unsigned short wFullBank; + + DBG (DBG_ASIC, "Asic_SetCalibrate: Enter\n"); + DBG (DBG_ASIC, + "bScanBits=%d,wXResolution=%d, wYResolution=%d, wX=%d, wY=%d, wWidth=%d, wLength=%d\n", + bScanBits, wXResolution, wYResolution, wX, wY, wWidth, wLength); + + if (chip->firmwarestate != FS_OPENED) + { + DBG (DBG_ERR, "Asic_SetCalibrate: Scanner is not opened\n"); + return STATUS_INVAL; + } + + if (lpMotorStepsTable == NULL) + { + DBG (DBG_ERR, "Asic_SetCalibrate: insufficiency memory!\n"); + return STATUS_INVAL; + } + DBG (DBG_ASIC, "malloc LLF_MOTORMOVE =%ld Byte\n", (long int) (sizeof (LLF_MOTORMOVE))); + + Mustek_SendData (chip, ES01_F3_ActionOption, 0); + Mustek_SendData (chip, ES01_86_DisableAllClockWhenIdle, + CLOSE_ALL_CLOCK_DISABLE); + Mustek_SendData (chip, ES01_F4_ActiveTriger, ACTION_TRIGER_DISABLE); + + status = Asic_WaitUnitReady (chip); + + Mustek_SendData (chip, 0x1CD, 0); + + Mustek_SendData (chip, ES01_94_PowerSaveControl, 0x27 | 64 | 128); + + if (bScanBits > 24) + { + wPerLineNeedBufferSize = wWidth * 6; + BytePerPixel = 6; + chip->dwBytesCountPerRow = (unsigned int) (wWidth) * 6; + } + else if (bScanBits == 24) + { + wPerLineNeedBufferSize = wWidth * 3; + chip->dwCalibrationBytesCountPerRow = wWidth * 3; + BytePerPixel = 3; + chip->dwBytesCountPerRow = (unsigned int) (wWidth) * 3; + } + else if ((bScanBits > 8) && (bScanBits <= 16)) + { + wPerLineNeedBufferSize = wWidth * 2; + BytePerPixel = 2; + chip->dwBytesCountPerRow = (unsigned int) (wWidth) * 2; + } + else if ((bScanBits == 8)) + { + wPerLineNeedBufferSize = wWidth; + BytePerPixel = 1; + chip->dwBytesCountPerRow = (unsigned int) (wWidth); + } + else if ((bScanBits < 8)) + { + wPerLineNeedBufferSize = wWidth >> 3; + BytePerPixel = 1; + chip->dwBytesCountPerRow = (unsigned int) (wWidth); + } + DBG (DBG_ASIC, + "wPerLineNeedBufferSize=%d,BytePerPixel=%d,dwBytesCountPerRow=%d\n", + wPerLineNeedBufferSize, BytePerPixel, chip->dwBytesCountPerRow); + + + dwTotal_PerLineNeedBufferSize = wPerLineNeedBufferSize; + dwTotalLineTheBufferNeed = wLength; + DBG (DBG_ASIC, "wPerLineNeedBufferSize=%d,wLength=%d\n", + wPerLineNeedBufferSize, wLength); + + + chip->Scan.Dpi = wXResolution; + CCDTiming (chip); + + dwTotal_CCDResolution = SENSOR_DPI; + if (chip->lsLightSource == LS_REFLECTIVE) + { + if (wXResolution > (dwTotal_CCDResolution / 2)) + { + wThinkCCDResolution = dwTotal_CCDResolution; + Mustek_SendData (chip, ES01_98_GPIOControl8_15, 0x01); + Mustek_SendData (chip, ES01_96_GPIOValue8_15, 0x01); + wCCD_PixelNumber = chip->Timing.wCCDPixelNumber_1200; + } + else + { + wThinkCCDResolution = dwTotal_CCDResolution / 2; + Mustek_SendData (chip, ES01_98_GPIOControl8_15, 0x01); + Mustek_SendData (chip, ES01_96_GPIOValue8_15, 0x00); + wCCD_PixelNumber = chip->Timing.wCCDPixelNumber_600; + } + } + else + { + if (wXResolution > (dwTotal_CCDResolution / 2)) + { + wThinkCCDResolution = dwTotal_CCDResolution; + Mustek_SendData (chip, ES01_98_GPIOControl8_15, 0x01); + Mustek_SendData (chip, ES01_96_GPIOValue8_15, 0x01); + wCCD_PixelNumber = TA_CAL_PIXELNUMBER; + } + else + { + wThinkCCDResolution = dwTotal_CCDResolution / 2; + Mustek_SendData (chip, ES01_98_GPIOControl8_15, 0x01); + Mustek_SendData (chip, ES01_96_GPIOValue8_15, 0x00); + wCCD_PixelNumber = TA_CAL_PIXELNUMBER; + } + } + DBG (DBG_ASIC, "wThinkCCDResolution=%d,wCCD_PixelNumber=%d\n", + wThinkCCDResolution, wCCD_PixelNumber); + + dwLineWidthPixel = wWidth; + + if (isShading) + wYResolution = 600; + DBG (DBG_ASIC, "dwLineWidthPixel=%d,wYResolution=%d\n", dwLineWidthPixel, + wYResolution); + + SetLineTimeAndExposure (chip); + if (wYResolution == 600) + { + Mustek_SendData (chip, ES01_CB_CCDDummyCycleNumber, byDummyCycleNum); + DBG (DBG_ASIC, "Find Boundary CCDDummyCycleNumber == %d\n", + byDummyCycleNum); + } + + SetLEDTime (chip); + + /* calculate Y ratio */ + Total_MotorDPI = 1200; + + wNowMotorDPI = Total_MotorDPI; + DBG (DBG_ASIC, "wNowMotorDPI=%d\n", wNowMotorDPI); + + /* SetADConverter */ + Mustek_SendData (chip, ES01_74_HARDWARE_SETTING, + MOTOR1_SERIAL_INTERFACE_G10_8_ENABLE | LED_OUT_G11_DISABLE + | SLAVE_SERIAL_INTERFACE_G15_14_DISABLE | + SHUTTLE_CCD_DISABLE); + + /* set AFE */ + Mustek_SendData (chip, ES01_9A_AFEControl, + AD9826_AFE | AUTO_CHANGE_AFE_GAIN_OFFSET_DISABLE); + Mustek_SendData (chip, ES01_F7_DigitalControl, DIGITAL_REDUCE_DISABLE); + + XRatioTypeDouble = wXResolution; + XRatioTypeDouble /= wThinkCCDResolution; + XRatioAdderDouble = 1 / XRatioTypeDouble; + XRatioTypeWord = (unsigned short) (XRatioTypeDouble * 32768); + + XRatioAdderDouble = (double) (XRatioTypeWord) / 32768; + XRatioAdderDouble = 1 / XRatioAdderDouble; + + Mustek_SendData (chip, ES01_9E_HorizontalRatio1to15LSB, + LOBYTE (XRatioTypeWord)); + Mustek_SendData (chip, ES01_9F_HorizontalRatio1to15MSB, + HIBYTE (XRatioTypeWord)); + DBG (DBG_ASIC, + "XRatioTypeDouble=%.2f,XRatioAdderDouble=%.2f,XRatioTypeWord=%d\n", + XRatioTypeDouble, XRatioAdderDouble, XRatioTypeWord); + + if (chip->isMotorMove == MOTOR_0_ENABLE) + { + Mustek_SendData (chip, ES01_A6_MotorOption, MOTOR_0_ENABLE | + MOTOR_1_DISABLE | + HOME_SENSOR_0_ENABLE | ES03_TABLE_DEFINE); + } + else + { + Mustek_SendData (chip, ES01_A6_MotorOption, MOTOR_0_DISABLE | + MOTOR_1_DISABLE | + HOME_SENSOR_0_ENABLE | ES03_TABLE_DEFINE); + } + DBG (DBG_ASIC, "isMotorMove=%d\n", chip->isMotorMove); + + Mustek_SendData (chip, ES01_F6_MorotControl1, SPEED_UNIT_1_PIXEL_TIME | + MOTOR_SYNC_UNIT_1_PIXEL_TIME); + + wScanAccSteps = 1; + byScanDecSteps = 1; + DBG (DBG_ASIC, "wScanAccSteps=%d,byScanDecSteps=%d\n", wScanAccSteps, + byScanDecSteps); + + Mustek_SendData (chip, ES01_AE_MotorSyncPixelNumberM16LSB, LOBYTE (0)); + Mustek_SendData (chip, ES01_AF_MotorSyncPixelNumberM16MSB, HIBYTE (0)); + DBG (DBG_ASIC, "MotorSyncPixelNumber=%d\n", 0); + + Mustek_SendData (chip, ES01_EC_ScanAccStep0_7, LOBYTE (wScanAccSteps)); + Mustek_SendData (chip, ES01_ED_ScanAccStep8_8, HIBYTE (wScanAccSteps)); + DBG (DBG_ASIC, "wScanAccSteps=%d\n", wScanAccSteps); + + DBG (DBG_ASIC, "BeforeScanFixSpeedStep=%d,BackTrackFixSpeedStep=%d\n", + BeforeScanFixSpeedStep, BackTrackFixSpeedStep); + + Mustek_SendData (chip, ES01_EE_FixScanStepLSB, + LOBYTE (BeforeScanFixSpeedStep)); + Mustek_SendData (chip, ES01_8A_FixScanStepMSB, + HIBYTE (BeforeScanFixSpeedStep)); + DBG (DBG_ASIC, "BeforeScanFixSpeedStep=%d\n", BeforeScanFixSpeedStep); + + Mustek_SendData (chip, ES01_EF_ScanDecStep, byScanDecSteps); + DBG (DBG_ASIC, "byScanDecSteps=%d\n", byScanDecSteps); + + Mustek_SendData (chip, ES01_E6_ScanBackTrackingStepLSB, + LOBYTE (BackTrackFixSpeedStep)); + Mustek_SendData (chip, ES01_E7_ScanBackTrackingStepMSB, + HIBYTE (BackTrackFixSpeedStep)); + DBG (DBG_ASIC, "BackTrackFixSpeedStep=%d\n", BackTrackFixSpeedStep); + + Mustek_SendData (chip, ES01_E8_ScanRestartStepLSB, + LOBYTE (BackTrackFixSpeedStep)); + Mustek_SendData (chip, ES01_E9_ScanRestartStepMSB, + HIBYTE (BackTrackFixSpeedStep)); + DBG (DBG_ASIC, "BackTrackFixSpeedStep=%d\n", BackTrackFixSpeedStep); + + switch (bMotorMoveType) + { + case _4_TABLE_SPACE_FOR_FULL_STEP: + wMultiMotorStep = 1; + break; + + case _8_TABLE_SPACE_FOR_1_DIV_2_STEP: + wMultiMotorStep = 2; + break; + + case _16_TABLE_SPACE_FOR_1_DIV_4_STEP: + wMultiMotorStep = 4; + break; + + case _32_TABLE_SPACE_FOR_1_DIV_8_STEP: + wMultiMotorStep = 8; + break; + } + DBG (DBG_ASIC, "wMultiMotorStep=%d\n", wMultiMotorStep); + + TotalStep = wScanAccSteps + BeforeScanFixSpeedStep + + (dwTotalLineTheBufferNeed * wNowMotorDPI / wYResolution) + byScanDecSteps; + DBG (DBG_ASIC, "TotalStep=%d\n", TotalStep); + + Mustek_SendData (chip, ES01_F0_ScanImageStep0_7, (SANE_Byte) (TotalStep)); + Mustek_SendData (chip, ES01_F1_ScanImageStep8_15, (SANE_Byte) (TotalStep >> 8)); + Mustek_SendData (chip, ES01_F2_ScanImageStep16_19, + (SANE_Byte) (TotalStep >> 16)); + + SetScanMode (chip, bScanBits); + + DBG (DBG_ASIC, + "isMotorMoveToFirstLine=%d,isUniformSpeedToScan=%d,isScanBackTracking=%d\n", + isMotorMoveToFirstLine, isUniformSpeedToScan, isScanBackTracking); + + + Mustek_SendData (chip, ES01_F3_ActionOption, isMotorMoveToFirstLine | + MOTOR_BACK_HOME_AFTER_SCAN_DISABLE | + SCAN_ENABLE | + isScanBackTracking | + INVERT_MOTOR_DIRECTION_DISABLE | + isUniformSpeedToScan | + ES01_STATIC_SCAN_DISABLE | MOTOR_TEST_LOOP_DISABLE); + + if (chip->lsLightSource == LS_REFLECTIVE) + Mustek_SendData (chip, ES01_F8_WHITE_SHADING_DATA_FORMAT, + ES01_SHADING_3_INT_13_DEC); + else + Mustek_SendData (chip, ES01_F8_WHITE_SHADING_DATA_FORMAT, + ES01_SHADING_4_INT_12_DEC); + + SetPackAddress (chip, wXResolution, wWidth, wX, XRatioAdderDouble, + XRatioTypeDouble, byClear_Pulse_Width, &ValidPixelNumber); + SetExtraSetting (chip, wXResolution, wCCD_PixelNumber, TRUE); + + byPHTG_PulseWidth = chip->Timing.PHTG_PluseWidth; + byPHTG_WaitWidth = chip->Timing.PHTG_WaitWidth; + dwLinePixelReport = ((byClear_Pulse_Width + 1) * 2 + + (byPHTG_PulseWidth + 1) * (1) + + (byPHTG_WaitWidth + 1) * (1) + + (wCCD_PixelNumber + 1)) * (byDummyCycleNum + 1); + + DBG (DBG_ASIC, "Motor Time = %d\n", + (dwLinePixelReport * wYResolution / wNowMotorDPI)); + if ((dwLinePixelReport * wYResolution / wNowMotorDPI) > 64000) + { + DBG (DBG_ASIC, "Motor Time Over Flow !!!\n"); + } + + EndSpeed = (unsigned short) (dwLinePixelReport / (wNowMotorDPI / wYResolution)); + + if (wXResolution > 600) + { + StartSpeed = EndSpeed; + } + else + { + StartSpeed = EndSpeed + 3500; + } + DBG (DBG_ASIC, "StartSpeed =%d, EndSpeed = %d\n", StartSpeed, EndSpeed); + + + Mustek_SendData (chip, ES01_FD_MotorFixedspeedLSB, LOBYTE (EndSpeed)); + Mustek_SendData (chip, ES01_FE_MotorFixedspeedMSB, HIBYTE (EndSpeed)); + memset (lpMotorTable, 0, 512 * 8 * sizeof (unsigned short)); + + CalMotorTable.StartSpeed = StartSpeed; + CalMotorTable.EndSpeed = EndSpeed; + CalMotorTable.AccStepBeforeScan = wScanAccSteps; + CalMotorTable.lpMotorTable = lpMotorTable; + + LLFCalculateMotorTable (&CalMotorTable); + + CurrentPhase.MotorDriverIs3967 = 0; + CurrentPhase.FillPhase = 1; + CurrentPhase.MoveType = bMotorMoveType; + CurrentPhase.MotorCurrentTableA[0] = 200; + CurrentPhase.MotorCurrentTableB[0] = 200; + LLFSetMotorCurrentAndPhase (chip, &CurrentPhase); + + RealTableSize = 512 * 8; + dwTableBaseAddr = PackAreaStartAddress - RealTableSize; + + dwStartAddr = dwTableBaseAddr; + + RamAccess.ReadWrite = WRITE_RAM; + RamAccess.IsOnChipGamma = EXTERNAL_RAM; + RamAccess.DramDelayTime = SDRAMCLK_DELAY_12_ns; + RamAccess.LoStartAddress = (unsigned short) (dwStartAddr); + RamAccess.HiStartAddress = (unsigned short) (dwStartAddr >> 16); + RamAccess.RwSize = RealTableSize * 2; + RamAccess.BufferPtr = (SANE_Byte *) lpMotorTable; + LLFRamAccess (chip, &RamAccess); + + Mustek_SendData (chip, ES01_9D_MotorTableAddrA14_A21, + (SANE_Byte) (dwTableBaseAddr >> TABLE_OFFSET_BASE)); + + dwEndAddr = PackAreaStartAddress - (512 * 8) - 1; + + Mustek_SendData (chip, ES01_FB_BufferEmptySize16WordLSB, + LOBYTE (WaitBufferOneLineSize >> (7 - 3))); + Mustek_SendData (chip, ES01_FC_BufferEmptySize16WordMSB, + HIBYTE (WaitBufferOneLineSize >> (7 - 3))); + + wFullBank = + (unsigned short) ((dwEndAddr - + (((dwLineWidthPixel * BytePerPixel) / 2) * 3 * 1)) / BANK_SIZE); + Mustek_SendData (chip, ES01_F9_BufferFullSize16WordLSB, LOBYTE (wFullBank)); + Mustek_SendData (chip, ES01_FA_BufferFullSize16WordMSB, HIBYTE (wFullBank)); + + Mustek_SendData (chip, ES01_DB_PH_RESET_EDGE_TIMING_ADJUST, 0x00); + + LLFSetRamAddress (chip, 0x0, dwEndAddr, ACCESS_DRAM); + + Mustek_SendData (chip, ES01_DC_CLEAR_EDGE_TO_PH_TG_EDGE_WIDTH, 0); + + Mustek_SendData (chip, ES01_00_ADAFEConfiguration, 0x70); + Mustek_SendData (chip, ES01_02_ADAFEMuxConfig, 0x80); + + + free (lpMotorTable); + free (lpMotorStepsTable); + + DBG (DBG_ASIC, "Asic_SetCalibrate: Exit\n"); + return status; +} + + +static STATUS +Asic_SetAFEGainOffset (PAsic chip) +{ + STATUS status = STATUS_GOOD; + DBG (DBG_ASIC, "Asic_SetAFEGainOffset:Enter\n"); + + status = SetAFEGainOffset (chip); + + DBG (DBG_ASIC, "Asic_SetAFEGainOffset: Exit\n"); + return status; +} |