From 1687222e1b9e74c89cafbb5910e72d8ec7bfd40f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Wed, 31 Jul 2019 16:59:49 +0200 Subject: New upstream version 1.0.28 --- backend/umax_pp_low.c | 142 ++++++++++++++++++++++++++------------------------ 1 file changed, 75 insertions(+), 67 deletions(-) (limited to 'backend/umax_pp_low.c') diff --git a/backend/umax_pp_low.c b/backend/umax_pp_low.c index 1e38aba..c5d9a93 100644 --- a/backend/umax_pp_low.c +++ b/backend/umax_pp_low.c @@ -1,5 +1,5 @@ /** - Copyright (C) 2001-2012 Stéphane Voltz + Copyright (C) 2001-2012 Stéphane Voltz This file is part of the SANE package. This program is free software; you can redistribute it and/or @@ -297,7 +297,7 @@ sanei_outb (unsigned int port, unsigned char value) static void sanei_insb (unsigned int port, unsigned char *addr, unsigned long count) { - int i; + unsigned int i; for (i = 0; i < count; i++) addr[i] = sanei_inb (port); @@ -306,7 +306,7 @@ sanei_insb (unsigned int port, unsigned char *addr, unsigned long count) static void sanei_insl (unsigned int port, unsigned char *addr, unsigned long count) { - int i; + unsigned int i; for (i = 0; i < count * 4; i++) addr[i] = sanei_inb (port); @@ -316,7 +316,7 @@ static void sanei_outsb (unsigned int port, const unsigned char *addr, unsigned long count) { - int i; + unsigned int i; for (i = 0; i < count; i++) sanei_outb (port, addr[i]); @@ -326,7 +326,7 @@ static void sanei_outsl (unsigned int port, const unsigned char *addr, unsigned long count) { - int i; + unsigned int i; for (i = 0; i < count * 4; i++) sanei_outb (port, addr[i]); @@ -865,7 +865,7 @@ sanei_parport_find_device (void) else { #ifdef HAVE_LINUX_PPDEV_H - /* on kernel < 2.4.23, you have to CLAIM the device + /* on kernel < 2.4.23, you have to CLAIM the device * to check it really exists * we may hang if another program already claimed it */ @@ -926,13 +926,22 @@ sanei_parport_find_device (void) int sanei_umax_pp_initPort (int port, char *name) { - int fd, ectr; +#ifndef IO_SUPPORT_MISSING +# ifdef HAVE_LINUX_PPDEV_H int found = 0; -#if ((defined HAVE_IOPERM)||(defined HAVE_MACHINE_CPUFUNC_H)||(defined HAVE_LINUX_PPDEV_H)) + int fd; int mode, modes, rc; -#endif -#ifdef HAVE_LINUX_PPDEV_H +# ifdef PPGETMODES char strmodes[160]; +# endif +# endif +# ifdef HAVE_DEV_PPBUS_PP_H + int found = 0; + int fd; +# endif +# ifdef HAVE_IOPERM + int ectr; +# endif #endif /* since this function must be called before */ @@ -1793,8 +1802,8 @@ sanei_umax_pp_setauto (int autoset) } #ifdef HAVE_LINUX_PPDEV_H -/* set to the parallel port needed using ppdev - * returns 1 if ok, 0 else +/* set to the parallel port needed using ppdev + * returns 1 if ok, 0 else */ static int ppdev_set_mode (int mode) @@ -2807,7 +2816,7 @@ ECPregisterRead (int reg) Outb (CONTROL, 0x4); - /* ECP FIFO mode, interrupt bit, dma disabled, + /* ECP FIFO mode, interrupt bit, dma disabled, service bit, fifo full=0, fifo empty=0 */ ECPFifoMode (); /*Outb (ECR, 0x60); */ if (waitFifoEmpty () == 0) @@ -2825,12 +2834,12 @@ ECPregisterRead (int reg) } breg = Inb (ECR); - /* byte mode, interrupt bit, dma disabled, + /* byte mode, interrupt bit, dma disabled, service bit, fifo full=0, fifo empty=0 */ byteMode (); /*Outb (ECR, 0x20); */ Outb (CONTROL, 0x20); /* data reverse */ - /* ECP FIFO mode, interrupt bit, dma disabled, + /* ECP FIFO mode, interrupt bit, dma disabled, service bit, fifo full=0, fifo empty=0 */ ECPFifoMode (); /*Outb (ECR, 0x60); */ if (waitFifoNotEmpty () == 0) @@ -2859,9 +2868,9 @@ EPPregisterRead (int reg) #ifdef HAVE_LINUX_PPDEV_H int fd, mode, rc; unsigned char breg, bval; + int value; #endif int control; - int value; #ifdef HAVE_LINUX_PPDEV_H @@ -2910,7 +2919,7 @@ EPPregisterRead (int reg) control = Inb (CONTROL); control = (control & 0x1F) | 0x20; Outb (CONTROL, control); - value = Inb (EPPDATA); + Inb (EPPDATA); control = Inb (CONTROL); control = control & 0x1F; Outb (CONTROL, control); @@ -2943,9 +2952,8 @@ registerRead (int reg) static void ECPregisterWrite (int reg, int value) { - unsigned char breg; - #ifdef HAVE_LINUX_PPDEV_H + unsigned char breg; int rc, fd; fd = sanei_umax_pp_getparport (); @@ -2963,12 +2971,12 @@ ECPregisterWrite (int reg, int value) } #endif - /* standard mode, interrupt bit, dma disabled, + /* standard mode, interrupt bit, dma disabled, service bit, fifo full=0, fifo empty=0 */ compatMode (); Outb (CONTROL, 0x04); /* reset ? */ - /* ECP FIFO mode, interrupt bit, dma disabled, + /* ECP FIFO mode, interrupt bit, dma disabled, service bit, fifo full=0, fifo empty=0 */ ECPFifoMode (); /*Outb (ECR, 0x60); */ if (waitFifoEmpty () == 0) @@ -2977,7 +2985,7 @@ ECPregisterWrite (int reg, int value) __FILE__, __LINE__); return; } - breg = Inb (ECR); + Inb (ECR); Outb (DATA, reg); if (waitFifoEmpty () == 0) @@ -2986,7 +2994,7 @@ ECPregisterWrite (int reg, int value) __FILE__, __LINE__); return; } - breg = Inb (ECR); + Inb (ECR); Outb (ECPDATA, value); if (waitFifoEmpty () == 0) @@ -2995,7 +3003,7 @@ ECPregisterWrite (int reg, int value) __FILE__, __LINE__); return; } - breg = Inb (ECR); + Inb (ECR); Outb (CONTROL, 0x04); byteMode (); return; @@ -3429,8 +3437,8 @@ ECPbufferWrite (int size, unsigned char *source) } breg = Inb (ECR); - /* block transfer direction - * 0x80 means from scanner to PC, 0xC0 means PC to scanner + /* block transfer direction + * 0x80 means from scanner to PC, 0xC0 means PC to scanner */ Outb (DATA, 0xC0); @@ -4957,7 +4965,7 @@ sendWord (int *cmd) /******************************************************************************/ /* ringScanner: returns 1 if scanner present, else 0 */ /******************************************************************************/ -/* +/* * in fact this function is really close to CPP macro in * /usr/src/linux/drivers/block/paride/epat.c ..... * we have almost CPP(8) @@ -6005,7 +6013,7 @@ initScanner610p (int recover) return 1; } - /* here we do re-homing + /* here we do re-homing * since it is first probe or recover */ /* move forward */ CMDSYNC (0xC2); @@ -6096,7 +6104,7 @@ initScanner610p (int recover) /* 1: OK 2: homing happened 3: scanner busy - 0: init failed + 0: init failed init transport layer init scanner @@ -6308,13 +6316,13 @@ sanei_umax_pp_initScanner (int recover) } -/* +/* 1: OK 2: failed, try again - 0: init failed + 0: init failed initialize the transport layer - + */ static int @@ -6400,13 +6408,13 @@ initTransport610p (void) return 1; } -/* +/* 1: OK 2: failed, try again - 0: init failed + 0: init failed initialize the transport layer - + */ static int @@ -6605,13 +6613,13 @@ initTransport1220P (int recover) /* ECP OK !! */ return 1; } -/* +/* 1: OK 2: failed, try again - 0: init failed + 0: init failed initialize the transport layer - + */ int @@ -6643,7 +6651,7 @@ probe610p (int recover) return 0; } - /* make sure we won't try 1220/200P later + /* make sure we won't try 1220/200P later * since we got here, we have a 610, and in any case * NOT a 1220P/2000P, since no EPAT present */ sanei_umax_pp_setastra (610); @@ -6660,7 +6668,7 @@ probe610p (int recover) } - /* + /* * try PS2 mode * returns 1 on success, 0 on failure */ @@ -7018,7 +7026,7 @@ probeECP (unsigned char *dest) * inb ECR,35 */ /* routine A */ - breg = Inb (CONTROL); /* 0x04 évidemment! */ + breg = Inb (CONTROL); /* 0x04 évidemment! */ breg = Inb (ECR); breg = Inb (ECR); breg = Inb (ECR); @@ -8617,9 +8625,9 @@ EPPcmdGetBuffer610p (int cmd, int len, unsigned char *buffer) int word[5]; int count, needed, max; #ifdef HAVE_LINUX_PPDEV_H - int fd, mode, rc; + int fd, mode, rc, wait; #endif - int loop, wait, remain; + int loop, remain; /* first we set length and channel */ /* compute word */ @@ -8702,7 +8710,6 @@ EPPcmdGetBuffer610p (int cmd, int len, unsigned char *buffer) else remain = 4; loop = (needed - remain) / 2; - wait = 0; DBG (32, "EPPcmdGetBuffer610p: %d loops to do \n", loop); status = 0x20; @@ -8742,6 +8749,7 @@ EPPcmdGetBuffer610p (int cmd, int len, unsigned char *buffer) /* there is one form for full CCD width reads, and another for other reads */ #ifdef HAVE_LINUX_PPDEV_H + wait = 0; /* check we have ppdev working */ fd = sanei_umax_pp_getparport (); if (fd > 0) @@ -9368,7 +9376,7 @@ cmdGetBlockBuffer (int cmd, int len, int window, unsigned char *buffer) return read; } -/* +/* * encodes DC offsets: must be in [0..0x0F] range */ static void @@ -9387,7 +9395,7 @@ decodeDC (int *motor) } -/* +/* * encodes VGA : must be in [0..0x0F] range */ static void @@ -9402,10 +9410,10 @@ encodeVGA (int vgaRed, int vgaGreen, int vgaBlue, int *motor) { motor[10] = (vgaGreen << 4) | vgaBlue; motor[11] = (motor[11] & 0xF0) | vgaRed; - /* ancien - F00: vert + /* ancien + F00: vert 0F0: bleu - 00F: rouge + 00F: rouge motor[10] = (vgaRed << 4) | vgaGreen; motor[11] = (motor[11] & 0xF0) | vgaBlue; */ } @@ -9693,7 +9701,7 @@ bloc8Decode (int *op) static int completionWait (void) { - /* for 610P, wait and sync is done while + /* for 610P, wait and sync is done while * reading data from the scanner */ CMDSYNC (0x40); usleep (100000); @@ -9893,7 +9901,7 @@ evalGain (int sum, int count) avg = (float) (sum) / (float) (count); pct = 100.0 - (avg * 100.0) / targetCode; gn = (int) (pct / 0.57); - + /* give gain for dark areas a boost */ #ifdef UMAX_PP_DANGEROUS_EXPERIMENT if(getenv("AREA")!=NULL) @@ -9907,7 +9915,7 @@ evalGain (int sum, int count) pct = gn; avg = exp((-pct)/area)*coeff+cnst; gn = gn * avg; - + /* bound checking : there are sightings of >127 values being negative */ if (gn < 0) gn = 0; @@ -9985,7 +9993,7 @@ computeCalibrationData (int color, int width, unsigned char *source, /* move head by the distance given using precision or not */ -/* 0: failed +/* 0: failed 1: success */ static int move (int distance, int precision, unsigned char *buffer) @@ -10437,11 +10445,11 @@ shadingCalibration1220p (int color, /* get calibration data */ /* if (sanei_umax_pp_getauto ()) - { auto settings doesn't use offset + { auto settings doesn't use offset offset = 0x000; } else - { manual settings + { manual settings gain = 0x777; offset = 0x000; } @@ -10743,7 +10751,7 @@ sanei_umax_pp_scan (int x, int y, int width, int height, int dpi, int color, read += len; } - /* in color mode we have to fill the 'reserve' area + /* in color mode we have to fill the 'reserve' area * so that we can reorder data lines */ while ((read - dataoffset < reserve) && (!gCancel)) { @@ -10823,8 +10831,8 @@ sanei_umax_pp_scan (int x, int y, int width, int height, int dpi, int color, } } /* copy tail lines for next block */ - /* memcpy (buffer, - * (buffer + reserve) + (hp * bpl - reserve), + /* memcpy (buffer, + * (buffer + reserve) + (hp * bpl - reserve), * reserve + remain); */ memcpy (buffer, buffer + hp * bpl, reserve + remain); break; @@ -11194,8 +11202,8 @@ sanei_umax_pp_startScan (int x, int y, int width, int height, int dpi, th = (height * dpi) / hwdpi; tw = (width * xdpi) / hwdpi; - /* corrects y to match exact scan area start - * and lets room for a leading zone so that + /* corrects y to match exact scan area start + * and lets room for a leading zone so that * we can reorder data */ switch (sanei_umax_pp_getastra ()) { @@ -11476,7 +11484,7 @@ sanei_umax_pp_startScan (int x, int y, int width, int height, int dpi, /* 3 ccd lines + 3 gamma tables + end tag */ if (sanei_umax_pp_getastra () <= 610) { - /* XXX STEF XXX : there is a 4 pixels shift to the right + /* XXX STEF XXX : there is a 4 pixels shift to the right * the first shading correction value applies to the forth * pixel of scan (at 300 dpi), we allready shift to the left * when doing shadingCalibration, but now we have to move coeffs @@ -11504,7 +11512,7 @@ sanei_umax_pp_startScan (int x, int y, int width, int height, int dpi, return 1; } -/* +/* * check the scanner model. Return 1220 for * a 1220P, or 2000 for a 2000P. * and 610 for a 610p @@ -11728,7 +11736,7 @@ loadDefaultTables (void) } /* set and reread first table */ - /* since 1660P seems to have another type of CCD + /* since 1660P seems to have another type of CCD * this table is not sent/needed */ err = 0; @@ -11829,7 +11837,7 @@ loadDefaultTables (void) return rc; } -/* inquire scanner status +/* inquire scanner status * O: failure * 1: OK * 2: first scanner init, needs re-homing @@ -12070,7 +12078,7 @@ offsetCalibration1220p (int color, int *offRed, int *offGreen, int *offBlue) * computes DC offset to have black pixel really black out of * CCD ie black gives 0 * 610P doesn't implement method described in LM9811 datasheet - * but scan a black line with decreasing offsets until the + * but scan a black line with decreasing offsets until the * scanned data reach a 'good black level'. * returns 1 and DC offsets in the corresponding vars on success . * On failure, returns 0. @@ -12247,7 +12255,7 @@ offsetCalibration610p (int color, int *offRed, int *offGreen, int *offBlue) return 1; } -/* +/* * generic offset calibration function */ static int @@ -12339,7 +12347,7 @@ coarseGainCalibration610p (int color, int dcRed, int dcGreen, int dcBlue, /* move back to desired area */ MOVE (-69, PRECISION_OFF, NULL); - /* first scan : taking a reference full width scan to + /* first scan : taking a reference full width scan to * find usable full width of the CCD */ *vgaRed = 0x08; -- cgit v1.2.3