New upstream version 1.0.31upstream/1.0.31

1 files changed, 59 insertions, 31 deletions

diff --git a/backend/genesys/device.cpp b/backend/genesys/device.cpp
index ba035fd..95bede8 100644
--- a/backend/genesys/device.cpp
+++ b/backend/genesys/device.cpp
@@ -62,15 +62,24 @@ std::vector<unsigned> MethodResolutions::get_resolutions() const
     return ret;
 }
 
-const MethodResolutions& Genesys_Model::get_resolution_settings(ScanMethod method) const
+const MethodResolutions* Genesys_Model::get_resolution_settings_ptr(ScanMethod method) const
 {
     for (const auto& res_for_method : resolutions) {
         for (auto res_method : res_for_method.methods) {
             if (res_method == method) {
-                return res_for_method;
+                return &res_for_method;
             }
         }
     }
+    return nullptr;
+
+}
+const MethodResolutions& Genesys_Model::get_resolution_settings(ScanMethod method) const
+{
+    const auto* ptr = get_resolution_settings_ptr(method);
+    if (ptr)
+        return *ptr;
+
     throw SaneException("Could not find resolution settings for method %d",
                         static_cast<unsigned>(method));
 }
@@ -80,6 +89,12 @@ std::vector<unsigned> Genesys_Model::get_resolutions(ScanMethod method) const
     return get_resolution_settings(method).get_resolutions();
 }
 
+bool Genesys_Model::has_method(ScanMethod method) const
+{
+    return get_resolution_settings_ptr(method) != nullptr;
+}
+
+
 Genesys_Device::~Genesys_Device()
 {
     clear();
@@ -87,10 +102,6 @@ Genesys_Device::~Genesys_Device()
 
 void Genesys_Device::clear()
 {
-    read_buffer.clear();
-    binarize_buffer.clear();
-    local_buffer.clear();
-
     calib_file.clear();
 
     calibration_cache.clear();
@@ -99,9 +110,9 @@ void Genesys_Device::clear()
     dark_average_data.clear();
 }
 
-ImagePipelineNodeBytesSource& Genesys_Device::get_pipeline_source()
+ImagePipelineNodeBufferedCallableSource& Genesys_Device::get_pipeline_source()
 {
-    return static_cast<ImagePipelineNodeBytesSource&>(pipeline.front());
+    return static_cast<ImagePipelineNodeBufferedCallableSource&>(pipeline.front());
 }
 
 bool Genesys_Device::is_head_pos_known(ScanHeadId scan_head) const
@@ -124,10 +135,14 @@ unsigned Genesys_Device::head_pos(ScanHeadId scan_head) const
     }
 }
 
-void Genesys_Device::set_head_pos_unknown()
+void Genesys_Device::set_head_pos_unknown(ScanHeadId scan_head)
 {
-    is_head_pos_primary_known_ = false;
-    is_head_pos_secondary_known_ = false;
+    if ((scan_head & ScanHeadId::PRIMARY) != ScanHeadId::NONE) {
+        is_head_pos_primary_known_ = false;
+    }
+    if ((scan_head & ScanHeadId::SECONDARY) != ScanHeadId::NONE) {
+        is_head_pos_secondary_known_ = false;
+    }
 }
 
 void Genesys_Device::set_head_pos_zero(ScanHeadId scan_head)
@@ -205,12 +220,15 @@ std::ostream& operator<<(std::ostream& out, const Genesys_Device& dev)
         << "    ignore_offsets: " << dev.ignore_offsets << '\n'
         << "    model: (not printed)\n"
         << "    reg: " << format_indent_braced_list(4, dev.reg) << '\n'
-        << "    calib_reg: " << format_indent_braced_list(4, dev.calib_reg) << '\n'
+        << "    initial_regs: " << format_indent_braced_list(4, dev.initial_regs) << '\n'
         << "    settings: " << format_indent_braced_list(4, dev.settings) << '\n'
         << "    frontend: " << format_indent_braced_list(4, dev.frontend) << '\n'
-        << "    frontend_initial: " << format_indent_braced_list(4, dev.frontend_initial) << '\n'
-        << "    frontend_is_init: " << dev.frontend_is_init << '\n'
-        << "    gpo.regs: " << format_indent_braced_list(4, dev.gpo.regs) << '\n'
+        << "    frontend_initial: " << format_indent_braced_list(4, dev.frontend_initial) << '\n';
+    if (!dev.memory_layout.regs.empty()) {
+        out << "    memory_layout.regs: "
+            << format_indent_braced_list(4, dev.memory_layout.regs) << '\n';
+    }
+    out << "    gpo.regs: " << format_indent_braced_list(4, dev.gpo.regs) << '\n'
         << "    motor: " << format_indent_braced_list(4, dev.motor) << '\n'
         << "    control[0..6]: " << std::hex
         << static_cast<unsigned>(dev.control[0]) << ' '
@@ -220,13 +238,7 @@ std::ostream& operator<<(std::ostream& out, const Genesys_Device& dev)
         << static_cast<unsigned>(dev.control[4]) << ' '
         << static_cast<unsigned>(dev.control[5]) << '\n' << std::dec
         << "    average_size: " << dev.average_size << '\n'
-        << "    calib_pixels: " << dev.calib_pixels << '\n'
-        << "    calib_lines: " << dev.calib_lines << '\n'
-        << "    calib_channels: " << dev.calib_channels << '\n'
-        << "    calib_resolution: " << dev.calib_resolution << '\n'
-        << "    calib_total_bytes_to_read: " << dev.calib_total_bytes_to_read << '\n'
         << "    calib_session: " << format_indent_braced_list(4, dev.calib_session) << '\n'
-        << "    calib_pixels_offset: " << dev.calib_pixels_offset << '\n'
         << "    gamma_override_tables[0].size(): " << dev.gamma_override_tables[0].size() << '\n'
         << "    gamma_override_tables[1].size(): " << dev.gamma_override_tables[1].size() << '\n'
         << "    gamma_override_tables[2].size(): " << dev.gamma_override_tables[2].size() << '\n'
@@ -242,31 +254,47 @@ std::ostream& operator<<(std::ostream& out, const Genesys_Device& dev)
         << "    read_active: " << dev.read_active << '\n'
         << "    parking: " << dev.parking << '\n'
         << "    document: " << dev.document << '\n'
-        << "    read_buffer.size(): " << dev.read_buffer.size() << '\n'
-        << "    binarize_buffer.size(): " << dev.binarize_buffer.size() << '\n'
-        << "    local_buffer.size(): " << dev.local_buffer.size() << '\n'
-        << "    oe_buffer.size(): " << dev.oe_buffer.size() << '\n'
         << "    total_bytes_read: " << dev.total_bytes_read << '\n'
         << "    total_bytes_to_read: " << dev.total_bytes_to_read << '\n'
         << "    session: " << format_indent_braced_list(4, dev.session) << '\n'
-        << "    lineart_lut: (not printed)\n"
         << "    calibration_cache: (not printed)\n"
         << "    line_count: " << dev.line_count << '\n'
         << "    segment_order: "
         << format_indent_braced_list(4, format_vector_unsigned(4, dev.segment_order)) << '\n'
-        << "    buffer_image: " << dev.buffer_image << '\n'
-        << "    img_buffer.size(): " << dev.img_buffer.size() << '\n'
         << '}';
     return out;
 }
 
+void apply_reg_settings_to_device_write_only(Genesys_Device& dev,
+                                             const GenesysRegisterSettingSet& regs)
+{
+    GenesysRegisterSettingSet backup;
+    for (const auto& reg : regs) {
+        dev.interface->write_register(reg.address, reg.value);
+    }
+}
+
 void apply_reg_settings_to_device(Genesys_Device& dev, const GenesysRegisterSettingSet& regs)
 {
+    apply_reg_settings_to_device_with_backup(dev, regs);
+}
+
+GenesysRegisterSettingSet
+    apply_reg_settings_to_device_with_backup(Genesys_Device& dev,
+                                             const GenesysRegisterSettingSet& regs)
+{
+    GenesysRegisterSettingSet backup;
     for (const auto& reg : regs) {
-        uint8_t val = dev.interface->read_register(reg.address);
-        val = (val & ~reg.mask) | (reg.value & reg.mask);
-        dev.interface->write_register(reg.address, val);
+        std::uint8_t old_val = dev.interface->read_register(reg.address);
+        std::uint8_t new_val = (old_val & ~reg.mask) | (reg.value & reg.mask);
+        dev.interface->write_register(reg.address, new_val);
+
+        using SettingType = GenesysRegisterSettingSet::SettingType;
+        backup.push_back(SettingType{reg.address,
+                                     static_cast<std::uint8_t>(old_val & reg.mask),
+                                     reg.mask});
     }
+    return backup;
 }
 
 } // namespace genesys