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Merge branch 'genesys-return-errors-as-exceptions' into 'master' 

genesys: Return errors as exceptions instead of error codes

See merge request sane-project/backends!101
merge-requests/102/head
Povilas Kanapickas 2019-08-09 06:53:42 +00:00
rodzic 7d1617e4c0 57d8eb565f
commit 326b2a04f7
19 zmienionych plików z 2073 dodań i 4312 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

381
backend/genesys.cc
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Plik diff jest za duży Load Diff

18
backend/genesys_conv.cc
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@ -83,6 +83,7 @@ genesys_reverse_bits(
uint8_t *dst_data,
size_t bytes)
{
DBG_HELPER(dbg);
size_t i;
for(i = 0; i < bytes; i++) {
*dst_data++ = ~ *src_data++;
@ -101,6 +102,7 @@ genesys_reverse_bits(
static SANE_Status
binarize_line(Genesys_Device * dev, uint8_t *src, uint8_t *dst, int width)
{
DBG_HELPER(dbg);
int j, windowX, sum = 0;
int thresh;
int offset, addCol, dropCol;
@ -192,6 +194,7 @@ genesys_gray_lineart(
size_t lines,
uint8_t threshold)
{
DBG_HELPER(dbg);
size_t y;
DBG(DBG_io2, "%s: converting %lu lines of %lu pixels\n", __func__, (unsigned long)lines,
@ -220,6 +223,7 @@ genesys_shrink_lines_1 (
unsigned int dst_pixels,
unsigned int channels)
{
DBG_HELPER(dbg);
unsigned int dst_x, src_x, y, c, cnt;
unsigned int avg[3], val;
uint8_t *src = (uint8_t *) src_data;
@ -325,6 +329,7 @@ genesys_shrink_lines_1 (
static SANE_Status
genesys_crop(Genesys_Scanner *s)
{
DBG_HELPER(dbg);
SANE_Status status = SANE_STATUS_GOOD;
Genesys_Device *dev = s->dev;
int top = 0;
@ -332,8 +337,6 @@ genesys_crop(Genesys_Scanner *s)
int left = 0;
int right = 0;
DBG (DBG_proc, "%s: start\n", __func__);
/* first find edges if any */
status = sanei_magic_findEdges (&s->params,
dev->img_buffer.data(),
@ -363,7 +366,6 @@ genesys_crop(Genesys_Scanner *s)
/* update counters to new image size */
dev->total_bytes_to_read = s->params.bytes_per_line * s->params.lines;
DBG (DBG_proc, "%s: completed\n", __func__);
return SANE_STATUS_GOOD;
}
@ -375,14 +377,13 @@ genesys_crop(Genesys_Scanner *s)
static SANE_Status
genesys_deskew(Genesys_Scanner *s, const Genesys_Sensor& sensor)
{
DBG_HELPER(dbg);
SANE_Status status = SANE_STATUS_GOOD;
Genesys_Device *dev = s->dev;
int x = 0, y = 0, bg;
double slope = 0;
DBG (DBG_proc, "%s: start\n", __func__);
bg=0;
if(s->params.format==SANE_FRAME_GRAY && s->params.depth == 1)
{
@ -414,7 +415,6 @@ genesys_deskew(Genesys_Scanner *s, const Genesys_Sensor& sensor)
DBG (DBG_error, "%s: rotate error: %s", __func__, sane_strstatus(status));
}
DBG (DBG_proc, "%s: completed\n", __func__);
return SANE_STATUS_GOOD;
}
@ -425,6 +425,7 @@ genesys_deskew(Genesys_Scanner *s, const Genesys_Sensor& sensor)
static SANE_Status
genesys_despeck(Genesys_Scanner *s)
{
DBG_HELPER(dbg);
if(sanei_magic_despeck(&s->params,
s->dev->img_buffer.data(),
s->despeck)!=SANE_STATUS_GOOD)
@ -440,10 +441,10 @@ genesys_despeck(Genesys_Scanner *s)
static SANE_Status
genesys_derotate (Genesys_Scanner * s)
{
DBG_HELPER(dbg);
SANE_Status status = SANE_STATUS_GOOD;
int angle = 0;
DBGSTART;
status = sanei_magic_findTurn (&s->params,
s->dev->img_buffer.data(),
s->resolution,
@ -453,7 +454,6 @@ genesys_derotate (Genesys_Scanner * s)
if (status)
{
DBG (DBG_warn, "%s: failed : %d\n", __func__, status);
DBGCOMPLETED;
return SANE_STATUS_GOOD;
}
@ -462,13 +462,11 @@ genesys_derotate (Genesys_Scanner * s)
if (status)
{
DBG (DBG_warn, "%s: failed : %d\n", __func__, status);
DBGCOMPLETED;
return SANE_STATUS_GOOD;
}
/* update counters to new image size */
s->dev->total_bytes_to_read = s->params.bytes_per_line * s->params.lines;
DBGCOMPLETED;
return SANE_STATUS_GOOD;
}

6
backend/genesys_conv_hlp.cc
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@ -52,6 +52,7 @@ FUNC_NAME(genesys_reorder_components_cis) (
unsigned int lines,
unsigned int pixels)
{
DBG_HELPER(dbg);
unsigned int x, y;
uint8_t *src[3];
uint8_t *dst = dst_data;
@ -104,6 +105,7 @@ FUNC_NAME(genesys_reorder_components_cis_bgr) (
unsigned int lines,
unsigned int pixels)
{
DBG_HELPER(dbg);
unsigned int x, y;
uint8_t *src[3];
uint8_t *dst = dst_data;
@ -155,6 +157,7 @@ FUNC_NAME(genesys_reorder_components_bgr) (
unsigned int lines,
unsigned int pixels)
{
DBG_HELPER(dbg);
unsigned int c;
uint8_t *src = src_data;
uint8_t *dst = dst_data;
@ -198,6 +201,7 @@ FUNC_NAME(genesys_reorder_components_endian) (
unsigned int pixels,
unsigned int channels)
{
DBG_HELPER(dbg);
unsigned int c;
uint8_t *src = src_data;
uint8_t *dst = dst_data;
@ -221,6 +225,7 @@ FUNC_NAME(genesys_reverse_ccd) (
unsigned int *ccd_shift,
unsigned int component_count)
{
DBG_HELPER(dbg);
unsigned int x, y, c;
COMPONENT_TYPE *src = (COMPONENT_TYPE *)src_data;
COMPONENT_TYPE *dst = (COMPONENT_TYPE *)dst_data;
@ -290,6 +295,7 @@ FUNC_NAME(genesys_shrink_lines) (
unsigned int dst_pixels,
unsigned int channels)
{
DBG_HELPER(dbg);
unsigned int dst_x, src_x, y, c, cnt;
unsigned int avg[3];
unsigned int count;

62
backend/genesys_error.cc
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@ -69,6 +69,68 @@ static unsigned num_uncaught_exceptions()
#endif
}
SaneException::SaneException(SANE_Status status) : status_(status)
{
std::va_list args;
set_msg(nullptr, args);
}
SaneException::SaneException(SANE_Status status, const char* format, ...) : status_(status)
{
std::va_list args;
va_start(args, format);
set_msg(format, args);
va_end(args);
}
SaneException::SaneException(const char* format, ...) : status_(SANE_STATUS_INVAL)
{
std::va_list args;
va_start(args, format);
set_msg(format, args);
va_end(args);
}
SANE_Status SaneException::status() const
{
return status_;
}
const char* SaneException::what() const noexcept
{
return msg_.c_str();
}
void SaneException::set_msg(const char* format, std::va_list vlist)
{
const char* status_msg = sane_strstatus(status_);
std::size_t status_msg_len = std::strlen(status_msg);
if (format == nullptr) {
msg_.reserve(status_msg_len);
msg_ = status_msg;
return;
}
int msg_len = std::vsnprintf(nullptr, 0, format, vlist);
if (msg_len < 0) {
const char* formatting_error_msg = "(error formatting arguments)";
msg_.reserve(std::strlen(formatting_error_msg) + 3 + status_msg_len);
msg_ = formatting_error_msg;
msg_ += " : ";
msg_ += status_msg;
return;
}
msg_.reserve(msg_len + status_msg_len + 3);
msg_.resize(msg_len + 1, ' ');
std::vsnprintf(&msg_[0], msg_len + 1, format, vlist);
msg_.resize(msg_len, ' ');
msg_ += " : ";
msg_ += status_msg;
}
DebugMessageHelper::DebugMessageHelper(const char* func)
{
func_ = func;

47
backend/genesys_error.h
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@ -49,6 +49,7 @@
#include "../include/sane/sanei_backend.h"
#include <stdexcept>
#include <cstdarg>
#include <cstring>
#include <string>
@ -64,40 +65,25 @@
class SaneException : std::exception {
public:
SaneException(SANE_Status status) : status_(status)
{
set_msg(nullptr);
}
SaneException(SANE_Status status);
SaneException(SANE_Status status, const char* format, ...)
#ifdef __GNUC__
__attribute__((format(printf, 3, 4)))
#endif
;
SaneException(SANE_Status status, const char* msg) : status_(status)
{
set_msg(msg);
}
SaneException(const char* format, ...)
#ifdef __GNUC__
__attribute__((format(printf, 2, 3)))
#endif
;
SaneException(const char* msg) : SaneException(SANE_STATUS_INVAL, msg) {}
SANE_Status status() const { return status_; }
virtual const char* what() const noexcept override { return msg_.c_str(); }
SANE_Status status() const;
const char* what() const noexcept override;
private:
void set_msg(const char* msg)
{
const char* status_msg = sane_strstatus(status_);
std::size_t status_msg_len = std::strlen(status_msg);
if (msg) {
std::size_t msg_len = std::strlen(msg);
msg_.reserve(msg_len + status_msg_len + 3);
msg_ = msg;
msg_ += " : ";
msg_ += status_msg;
return;
}
msg_.reserve(status_msg_len);
msg_ = status_msg;
}
void set_msg(const char* format, std::va_list vlist);
std::string msg_;
SANE_Status status_;
@ -124,9 +110,6 @@ private:
} \
} while (false)
#define DBGSTART DBG (DBG_proc, "%s start\n", __func__);
#define DBGCOMPLETED DBG (DBG_proc, "%s completed\n", __func__);
class DebugMessageHelper {
public:
static constexpr unsigned MAX_BUF_SIZE = 120;

652
backend/genesys_gl124.cc
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Plik diff jest za duży Load Diff

9
backend/genesys_gl124.h
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@ -476,14 +476,13 @@ gl124_end_scan (Genesys_Device * dev, Genesys_Register_Set * reg,
static SANE_Status
gl124_slow_back_home (Genesys_Device * dev, SANE_Bool wait_until_home);
static SANE_Status gl124_init(Genesys_Device * dev);
static SANE_Status gl124_send_shading_data (Genesys_Device * dev, const Genesys_Sensor& sensor,
uint8_t * data, int size);
static void gl124_send_shading_data(Genesys_Device* dev, const Genesys_Sensor& sensor,
uint8_t* data, int size);
static SANE_Status gl124_feed (Genesys_Device * dev, unsigned int steps, int reverse);
static SANE_Status
gl124_stop_action (Genesys_Device * dev);
static SANE_Status
gl124_send_slope_table (Genesys_Device * dev, int table_nr,
uint16_t * slope_table, int steps);
static void gl124_send_slope_table(Genesys_Device* dev, int table_nr, uint16_t* slope_table,
int steps);

857
backend/genesys_gl646.cc
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Plik diff jest za duży Load Diff

6
backend/genesys_gl646.h
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@ -165,11 +165,9 @@
#include "genesys.h"
static SANE_Status gl646_set_fe(Genesys_Device * dev, const Genesys_Sensor& sensor,
uint8_t set, int dpi);
static void gl646_set_fe(Genesys_Device* dev, const Genesys_Sensor& sensor, uint8_t set, int dpi);
static SANE_Status gl646_public_set_fe(Genesys_Device * dev, const Genesys_Sensor& sensor,
uint8_t set);
static void gl646_public_set_fe(Genesys_Device* dev, const Genesys_Sensor& sensor, uint8_t set);
static
SANE_Status

1133
backend/genesys_gl841.cc
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Plik diff jest za duży Load Diff

962
backend/genesys_gl843.cc
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Plik diff jest za duży Load Diff

643
backend/genesys_gl846.cc
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Plik diff jest za duży Load Diff

681
backend/genesys_gl847.cc
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Plik diff jest za duży Load Diff

483
backend/genesys_low.cc
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@ -82,28 +82,19 @@ void Genesys_Device::clear()
/**
* setup the hardware dependent functions
*/
SANE_Status
sanei_genesys_init_cmd_set (Genesys_Device * dev)
void sanei_genesys_init_cmd_set(Genesys_Device* dev)
{
DBG_INIT ();
switch (dev->model->asic_type)
{
case GENESYS_GL646:
return sanei_gl646_init_cmd_set (dev);
case GENESYS_GL841:
return sanei_gl841_init_cmd_set (dev);
case GENESYS_GL843:
return sanei_gl843_init_cmd_set (dev);
case GENESYS_GL845: /* since only a few reg bits differs
we handle both together */
case GENESYS_GL846:
return sanei_gl846_init_cmd_set (dev);
case GENESYS_GL847:
return sanei_gl847_init_cmd_set (dev);
case GENESYS_GL124:
return sanei_gl124_init_cmd_set (dev);
default:
return SANE_STATUS_INVAL;
DBG_HELPER(dbg);
switch (dev->model->asic_type) {
case GENESYS_GL646: sanei_gl646_init_cmd_set(dev); break;
case GENESYS_GL841: sanei_gl841_init_cmd_set(dev); break;
case GENESYS_GL843: sanei_gl843_init_cmd_set(dev); break;
case GENESYS_GL845: // since only a few reg bits differs we handle both together
case GENESYS_GL846: sanei_gl846_init_cmd_set(dev); break;
case GENESYS_GL847: sanei_gl847_init_cmd_set(dev); break;
case GENESYS_GL124: sanei_gl124_init_cmd_set(dev); break;
default: throw SaneException(SANE_STATUS_INVAL, "unknown ASIC type");
}
}
@ -113,6 +104,7 @@ sanei_genesys_init_cmd_set (Genesys_Device * dev)
SANE_Status sanei_genesys_write_file(const char *filename, uint8_t * data, size_t length)
{
DBG_HELPER(dbg);
FILE *out;
out = fopen (filename, "w");
@ -124,7 +116,6 @@ SANE_Status sanei_genesys_write_file(const char *filename, uint8_t * data, size_
fwrite(data, 1, length, out);
fclose(out);
DBG(DBG_proc, "%s: finished\n", __func__);
return SANE_STATUS_GOOD;
}
@ -134,12 +125,11 @@ SANE_Status
sanei_genesys_write_pnm_file (const char *filename, uint8_t * data, int depth,
int channels, int pixels_per_line, int lines)
{
DBG_HELPER_ARGS(dbg, "depth=%d, channels=%d, ppl=%d, lines=%d", depth, channels,
pixels_per_line, lines);
FILE *out;
int count;
DBG(DBG_info, "%s: depth=%d, channels=%d, ppl=%d, lines=%d\n", __func__,depth, channels,
pixels_per_line, lines);
out = fopen (filename, "w");
if (!out)
{
@ -193,7 +183,6 @@ sanei_genesys_write_pnm_file (const char *filename, uint8_t * data, int depth,
}
fclose (out);
DBG(DBG_proc, "%s: finished\n", __func__);
return SANE_STATUS_GOOD;
}
@ -254,7 +243,7 @@ void sanei_genesys_bulk_read_data_send_header(Genesys_Device* dev, size_t len)
sizeof(outdata), outdata);
}
SANE_Status sanei_genesys_bulk_read_data(Genesys_Device * dev, uint8_t addr, uint8_t* data,
void sanei_genesys_bulk_read_data(Genesys_Device * dev, uint8_t addr, uint8_t* data,
size_t len)
{
DBG_HELPER(dbg);
@ -280,7 +269,7 @@ SANE_Status sanei_genesys_bulk_read_data(Genesys_Device * dev, uint8_t addr, uin
}
if (len == 0)
return SANE_STATUS_GOOD;
return;
if (is_addr_used) {
dev->usb_dev.control_msg(REQUEST_TYPE_OUT, REQUEST_REGISTER, VALUE_SET_REGISTER, 0x00,
@ -322,25 +311,19 @@ SANE_Status sanei_genesys_bulk_read_data(Genesys_Device * dev, uint8_t addr, uin
if (DBG_LEVEL >= DBG_data && dev->binary!=NULL) {
fwrite(buffer, len, 1, dev->binary);
}
return SANE_STATUS_GOOD;
}
SANE_Status sanei_genesys_bulk_write_data(Genesys_Device * dev, uint8_t addr, uint8_t* data,
size_t len)
void sanei_genesys_bulk_write_data(Genesys_Device* dev, uint8_t addr, uint8_t* data, size_t len)
{
DBG_HELPER(dbg);
DBG_HELPER_ARGS(dbg, "writing %lu bytes", (u_long) len);
// supported: GL646, GL841, GL843
size_t size;
uint8_t outdata[8];
DBG(DBG_io, "%s writing %lu bytes\n", __func__, (u_long) len);
dev->usb_dev.control_msg(REQUEST_TYPE_OUT, REQUEST_REGISTER, VALUE_SET_REGISTER, INDEX,
1, &addr);
size_t max_out_size = sanei_genesys_get_bulk_max_size(dev);
while (len) {
@ -379,8 +362,6 @@ SANE_Status sanei_genesys_bulk_write_data(Genesys_Device * dev, uint8_t addr, ui
len -= size;
data += size;
}
return SANE_STATUS_GOOD;
}
/** @brief write to one high (addr >= 0x100) register
@ -389,8 +370,7 @@ SANE_Status sanei_genesys_bulk_write_data(Genesys_Device * dev, uint8_t addr, ui
* @param reg LSB of register address
* @param val value to write
*/
SANE_Status
sanei_genesys_write_hregister (Genesys_Device * dev, uint16_t reg, uint8_t val)
void sanei_genesys_write_hregister(Genesys_Device* dev, uint16_t reg, uint8_t val)
{
DBG_HELPER(dbg);
@ -404,8 +384,6 @@ sanei_genesys_write_hregister (Genesys_Device * dev, uint16_t reg, uint8_t val)
2, buffer);
DBG(DBG_io, "%s (0x%02x, 0x%02x) completed\n", __func__, reg, val);
return SANE_STATUS_GOOD;
}
/** @brief read from one high (addr >= 0x100) register
@ -415,8 +393,7 @@ sanei_genesys_write_hregister (Genesys_Device * dev, uint16_t reg, uint8_t val)
* @param reg LSB of register address
* @param val value to write
*/
SANE_Status
sanei_genesys_read_hregister (Genesys_Device * dev, uint16_t reg, uint8_t * val)
void sanei_genesys_read_hregister(Genesys_Device* dev, uint16_t reg, uint8_t* val)
{
DBG_HELPER(dbg);
@ -429,20 +406,16 @@ sanei_genesys_read_hregister (Genesys_Device * dev, uint16_t reg, uint8_t * val)
DBG(DBG_io2, "%s(0x%02x)=0x%02x\n", __func__, reg, *val);
/* check usb link status */
if((value[1] & 0xff) != 0x55)
{
DBG(DBG_error,"%s: invalid read, scanner unplugged ?\n", __func__);
return SANE_STATUS_IO_ERROR;
if ((value[1] & 0xff) != 0x55) {
throw SaneException(SANE_STATUS_IO_ERROR, "invalid read, scanner unplugged");
}
return SANE_STATUS_GOOD;
}
/**
* Write to one GL847 ASIC register
URB 10 control 0x40 0x04 0x83 0x00 len 2 wrote 0xa6 0x04
*/
static SANE_Status
sanei_genesys_write_gl847_register (Genesys_Device * dev, uint8_t reg, uint8_t val)
static void sanei_genesys_write_gl847_register(Genesys_Device* dev, uint8_t reg, uint8_t val)
{
DBG_HELPER(dbg);
@ -455,24 +428,21 @@ sanei_genesys_write_gl847_register (Genesys_Device * dev, uint8_t reg, uint8_t v
2, buffer);
DBG(DBG_io, "%s (0x%02x, 0x%02x) completed\n", __func__, reg, val);
return SANE_STATUS_GOOD;
}
/**
* Write to one ASIC register
*/
SANE_Status
sanei_genesys_write_register (Genesys_Device * dev, uint16_t reg, uint8_t val)
void sanei_genesys_write_register(Genesys_Device* dev, uint16_t reg, uint8_t val)
{
DBG_HELPER(dbg);
SANE_Byte reg8;
/* 16 bit register address space */
if(reg>255)
{
return sanei_genesys_write_hregister(dev, reg, val);
// 16 bit register address space
if (reg > 255) {
sanei_genesys_write_hregister(dev, reg, val);
return;
}
/* route to gl847 function if needed */
@ -481,7 +451,8 @@ sanei_genesys_write_register (Genesys_Device * dev, uint16_t reg, uint8_t val)
|| dev->model->asic_type==GENESYS_GL846
|| dev->model->asic_type==GENESYS_GL124)
{
return sanei_genesys_write_gl847_register(dev, reg, val);
sanei_genesys_write_gl847_register(dev, reg, val);
return;
}
reg8=reg & 0xff;
@ -493,8 +464,7 @@ sanei_genesys_write_register (Genesys_Device * dev, uint16_t reg, uint8_t val)
1, &val);
DBG(DBG_io, "%s (0x%02x, 0x%02x) completed\n", __func__, reg, val);
return SANE_STATUS_GOOD;
return;
}
/**
@ -505,23 +475,19 @@ sanei_genesys_write_register (Genesys_Device * dev, uint16_t reg, uint8_t val)
* @param index index of the command
* @param val value to write
*/
SANE_Status
sanei_genesys_write_0x8c(Genesys_Device * dev, uint8_t index, uint8_t val)
void sanei_genesys_write_0x8c(Genesys_Device* dev, uint8_t index, uint8_t val)
{
DBG_HELPER_ARGS(dbg, "0x%02x,0x%02x", index, val);
dev->usb_dev.control_msg(REQUEST_TYPE_OUT, REQUEST_REGISTER, VALUE_BUF_ENDACCESS, index,
1, &val);
return SANE_STATUS_GOOD;
dev->usb_dev.control_msg(REQUEST_TYPE_OUT, REQUEST_REGISTER, VALUE_BUF_ENDACCESS, index, 1,
&val);
}
/* read reg 0x41:
* URB 164 control 0xc0 0x04 0x8e 0x4122 len 2 read 0xfc 0x55
*/
static SANE_Status
sanei_genesys_read_gl847_register (Genesys_Device * dev, uint16_t reg, uint8_t * val)
static void sanei_genesys_read_gl847_register(Genesys_Device* dev, uint16_t reg, uint8_t* val)
{
DBG_HELPER(dbg);
SANE_Status status = SANE_STATUS_GOOD;
SANE_Byte value[2];
dev->usb_dev.control_msg(REQUEST_TYPE_IN, REQUEST_BUFFER, VALUE_GET_REGISTER, 0x22+(reg<<8),
@ -533,32 +499,32 @@ sanei_genesys_read_gl847_register (Genesys_Device * dev, uint16_t reg, uint8_t *
/* check usb link status */
if((value[1] & 0xff) != 0x55)
{
DBG(DBG_error,"%s: invalid read, scanner unplugged ?\n", __func__);
status=SANE_STATUS_IO_ERROR;
throw SaneException(SANE_STATUS_IO_ERROR, "invalid read, scanner unplugged?");
}
return status;
}
/* Read from one register */
SANE_Status
sanei_genesys_read_register (Genesys_Device * dev, uint16_t reg, uint8_t * val)
// Read from one register
void sanei_genesys_read_register(Genesys_Device* dev, uint16_t reg, uint8_t* val)
{
DBG_HELPER(dbg);
SANE_Byte reg8;
/* 16 bit register address space */
if(reg>255)
{
return sanei_genesys_read_hregister(dev, reg, val);
// 16 bit register address space
if (reg > 255) {
sanei_genesys_read_hregister(dev, reg, val);
return;
}
/* route to gl847 function if needed */
if(dev->model->asic_type==GENESYS_GL847
// route to gl847 function if needed
if (dev->model->asic_type==GENESYS_GL847
|| dev->model->asic_type==GENESYS_GL845
|| dev->model->asic_type==GENESYS_GL846
|| dev->model->asic_type==GENESYS_GL124)
return sanei_genesys_read_gl847_register(dev, reg, val);
{
sanei_genesys_read_gl847_register(dev, reg, val);
return;
}
/* 8 bit register address space */
reg8=(SANE_Byte)(reg& 0Xff);
@ -572,15 +538,12 @@ sanei_genesys_read_register (Genesys_Device * dev, uint16_t reg, uint8_t * val)
1, val);
DBG(DBG_io, "%s (0x%02x, 0x%02x) completed\n", __func__, reg, *val);
return SANE_STATUS_GOOD;
}
/* Set address for writing data */
SANE_Status
sanei_genesys_set_buffer_address (Genesys_Device * dev, uint32_t addr)
// Set address for writing data
void sanei_genesys_set_buffer_address(Genesys_Device* dev, uint32_t addr)
{
SANE_Status status = SANE_STATUS_GOOD;
DBG_HELPER(dbg);
if(dev->model->asic_type==GENESYS_GL847
|| dev->model->asic_type==GENESYS_GL845
@ -588,31 +551,17 @@ sanei_genesys_set_buffer_address (Genesys_Device * dev, uint32_t addr)
|| dev->model->asic_type==GENESYS_GL124)
{
DBG(DBG_warn, "%s: shouldn't be used for GL846+ ASICs\n", __func__);
return SANE_STATUS_GOOD;
return;
}
DBG(DBG_io, "%s: setting address to 0x%05x\n", __func__, addr & 0xfffffff0);
addr = addr >> 4;
status = sanei_genesys_write_register (dev, 0x2b, (addr & 0xff));
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed while writing low byte: %s\n", __func__, sane_strstatus(status));
return status;
}
sanei_genesys_write_register(dev, 0x2b, (addr & 0xff));
addr = addr >> 8;
status = sanei_genesys_write_register (dev, 0x2a, (addr & 0xff));
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed while writing high byte: %s\n", __func__, sane_strstatus(status));
return status;
}
DBG(DBG_io, "%s: completed\n", __func__);
return status;
sanei_genesys_write_register(dev, 0x2a, (addr & 0xff));
}
/**@brief read data from analog frontend (AFE)
@ -621,38 +570,24 @@ sanei_genesys_set_buffer_address (Genesys_Device * dev, uint32_t addr)
* @param data placeholder for the result
* @return SANE_STATUS_GOOD is OK, else the error code
*/
SANE_Status
sanei_genesys_fe_read_data (Genesys_Device * dev, uint8_t addr,
uint16_t *data)
void sanei_genesys_fe_read_data (Genesys_Device* dev, uint8_t addr, uint16_t* data)
{
SANE_Status status = SANE_STATUS_GOOD;
DBG_HELPER(dbg);
uint8_t value;
Genesys_Register_Set reg;
DBG(DBG_proc, "%s: start\n", __func__);
reg.init_reg(0x50, addr);
/* set up read address */
status = dev->model->cmd_set->bulk_write_register(dev, reg);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed while bulk writing registers: %s\n", __func__,
sane_strstatus(status));
return status;
}
// set up read address
dev->model->cmd_set->bulk_write_register(dev, reg);
/* read data */
RIE (sanei_genesys_read_register (dev, 0x46, &value));
*data=256*value;
RIE (sanei_genesys_read_register (dev, 0x47, &value));
*data+=value;
// read data
sanei_genesys_read_register(dev, 0x46, &value);
*data = 256 * value;
sanei_genesys_read_register(dev, 0x47, &value);
*data += value;
DBG(DBG_io, "%s (0x%02x, 0x%04x)\n", __func__, addr, *data);
DBG(DBG_proc, "%s: completed\n", __func__);
return status;
}
/*@brief write data to analog frontend
@ -662,15 +597,11 @@ sanei_genesys_fe_read_data (Genesys_Device * dev, uint8_t addr,
* @param addr AFE rister address
* @param data value to write to AFE register
**/
SANE_Status
sanei_genesys_fe_write_data (Genesys_Device * dev, uint8_t addr,
uint16_t data)
void sanei_genesys_fe_write_data(Genesys_Device* dev, uint8_t addr, uint16_t data)
{
SANE_Status status = SANE_STATUS_GOOD;
DBG_HELPER_ARGS(dbg, "0x%02x, 0x%04x", addr, data);
Genesys_Register_Set reg(Genesys_Register_Set::SEQUENTIAL);
DBG(DBG_io, "%s (0x%02x, 0x%04x)\n", __func__, addr, data);
reg.init_reg(0x51, addr);
if (dev->model->asic_type == GENESYS_GL124) {
reg.init_reg(0x5d, (data / 256) & 0xff);
@ -680,17 +611,7 @@ sanei_genesys_fe_write_data (Genesys_Device * dev, uint8_t addr,
reg.init_reg(0x3b, data & 0xff);
}
status = dev->model->cmd_set->bulk_write_register(dev, reg);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed while bulk writing registers: %s\n", __func__,
sane_strstatus(status));
return status;
}
DBG(DBG_io, "%s: completed\n", __func__);
return status;
dev->model->cmd_set->bulk_write_register(dev, reg);
}
/* ------------------------------------------------------------------------ */
@ -699,12 +620,14 @@ sanei_genesys_fe_write_data (Genesys_Device * dev, uint8_t addr,
/** read the status register
*/
SANE_Status
sanei_genesys_get_status (Genesys_Device * dev, uint8_t * status)
void sanei_genesys_get_status(Genesys_Device* dev, uint8_t* status)
{
if(dev->model->asic_type==GENESYS_GL124)
return sanei_genesys_read_hregister(dev, 0x101, status);
return sanei_genesys_read_register (dev, 0x41, status);
DBG_HELPER(dbg);
if (dev->model->asic_type == GENESYS_GL124) {
sanei_genesys_read_hregister(dev, 0x101, status);
return;
}
sanei_genesys_read_register(dev, 0x41, status);
}
/**
@ -765,56 +688,54 @@ genesys_dpiset (Genesys_Register_Set * reg)
/** read the number of valid words in scanner's RAM
* ie registers 42-43-44
*/
/*candidate for moving into chip specific files?*/
SANE_Status
sanei_genesys_read_valid_words (Genesys_Device * dev, unsigned int *words)
// candidate for moving into chip specific files?
void sanei_genesys_read_valid_words(Genesys_Device* dev, unsigned int* words)
{
SANE_Status status = SANE_STATUS_GOOD;
DBG_HELPER(dbg);
uint8_t value;
DBGSTART;
switch (dev->model->asic_type)
{
case GENESYS_GL124:
RIE (sanei_genesys_read_hregister (dev, 0x102, &value));
sanei_genesys_read_hregister(dev, 0x102, &value);
*words = (value & 0x03);
RIE (sanei_genesys_read_hregister (dev, 0x103, &value));
sanei_genesys_read_hregister(dev, 0x103, &value);
*words = *words * 256 + value;
RIE (sanei_genesys_read_hregister (dev, 0x104, &value));
sanei_genesys_read_hregister(dev, 0x104, &value);
*words = *words * 256 + value;
RIE (sanei_genesys_read_hregister (dev, 0x105, &value));
sanei_genesys_read_hregister(dev, 0x105, &value);
*words = *words * 256 + value;
break;
case GENESYS_GL845:
case GENESYS_GL846:
RIE (sanei_genesys_read_register (dev, 0x42, &value));
*words = (value & 0x02);
RIE (sanei_genesys_read_register (dev, 0x43, &value));
sanei_genesys_read_register(dev, 0x42, &value);
*words = value & 0x02;
sanei_genesys_read_register(dev, 0x43, &value);
*words = *words * 256 + value;
RIE (sanei_genesys_read_register (dev, 0x44, &value));
sanei_genesys_read_register(dev, 0x44, &value);
*words = *words * 256 + value;
RIE (sanei_genesys_read_register (dev, 0x45, &value));
sanei_genesys_read_register(dev, 0x45, &value);
*words = *words * 256 + value;
break;
case GENESYS_GL847:
RIE (sanei_genesys_read_register (dev, 0x42, &value));
*words = (value & 0x03);
RIE (sanei_genesys_read_register (dev, 0x43, &value));
sanei_genesys_read_register(dev, 0x42, &value);
*words = value & 0x03;
sanei_genesys_read_register(dev, 0x43, &value);
*words = *words * 256 + value;
RIE (sanei_genesys_read_register (dev, 0x44, &value));
sanei_genesys_read_register(dev, 0x44, &value);
*words = *words * 256 + value;
RIE (sanei_genesys_read_register (dev, 0x45, &value));
sanei_genesys_read_register(dev, 0x45, &value);
*words = *words * 256 + value;
break;
default:
RIE (sanei_genesys_read_register (dev, 0x44, &value));
sanei_genesys_read_register(dev, 0x44, &value);
*words = value;
RIE (sanei_genesys_read_register (dev, 0x43, &value));
*words += (value * 256);
RIE (sanei_genesys_read_register (dev, 0x42, &value));
sanei_genesys_read_register(dev, 0x43, &value);
*words += value * 256;
sanei_genesys_read_register(dev, 0x42, &value);
if (dev->model->asic_type == GENESYS_GL646)
*words += ((value & 0x03) * 256 * 256);
else
@ -822,37 +743,32 @@ sanei_genesys_read_valid_words (Genesys_Device * dev, unsigned int *words)
}
DBG(DBG_proc, "%s: %d words\n", __func__, *words);
DBGCOMPLETED;
return SANE_STATUS_GOOD;
}
/** read the number of lines scanned
* ie registers 4b-4c-4d
*/
SANE_Status
sanei_genesys_read_scancnt (Genesys_Device * dev, unsigned int *words)
void sanei_genesys_read_scancnt(Genesys_Device* dev, unsigned int* words)
{
SANE_Status status = SANE_STATUS_GOOD;
DBG_HELPER(dbg);
uint8_t value;
DBG(DBG_proc, "%s: start\n", __func__);
if (dev->model->asic_type == GENESYS_GL124)
{
RIE (sanei_genesys_read_hregister (dev, 0x10b, &value));
sanei_genesys_read_hregister(dev, 0x10b, &value);
*words = (value & 0x0f) << 16;
RIE (sanei_genesys_read_hregister (dev, 0x10c, &value));
sanei_genesys_read_hregister(dev, 0x10c, &value);
*words += (value << 8);
RIE (sanei_genesys_read_hregister (dev, 0x10d, &value));
sanei_genesys_read_hregister(dev, 0x10d, &value);
*words += value;
}
else
{
RIE (sanei_genesys_read_register (dev, 0x4d, &value));
sanei_genesys_read_register(dev, 0x4d, &value);
*words = value;
RIE (sanei_genesys_read_register (dev, 0x4c, &value));
*words += (value * 256);
RIE (sanei_genesys_read_register (dev, 0x4b, &value));
sanei_genesys_read_register(dev, 0x4c, &value);
*words += value * 256;
sanei_genesys_read_register(dev, 0x4b, &value);
if (dev->model->asic_type == GENESYS_GL646)
*words += ((value & 0x03) * 256 * 256);
else
@ -860,7 +776,6 @@ sanei_genesys_read_scancnt (Genesys_Device * dev, unsigned int *words)
}
DBG(DBG_proc, "%s: %d lines\n", __func__, *words);
return SANE_STATUS_GOOD;
}
/** @brief Check if the scanner's internal data buffer is empty
@ -868,19 +783,13 @@ sanei_genesys_read_scancnt (Genesys_Device * dev, unsigned int *words)
* @param *empty return value
* @return empty will be set to SANE_TRUE if there is no scanned data.
**/
SANE_Status
sanei_genesys_test_buffer_empty (Genesys_Device * dev, SANE_Bool * empty)
void sanei_genesys_test_buffer_empty(Genesys_Device* dev, SANE_Bool* empty)
{
DBG_HELPER(dbg);
uint8_t val = 0;
SANE_Status status = SANE_STATUS_GOOD;
sanei_genesys_sleep_ms(1);
status = sanei_genesys_get_status (dev, &val);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to read buffer status: %s\n", __func__, sane_strstatus(status));
return status;
}
sanei_genesys_get_status(dev, &val);
if (dev->model->cmd_set->test_buffer_empty_bit (val))
{
@ -890,13 +799,12 @@ sanei_genesys_test_buffer_empty (Genesys_Device * dev, SANE_Bool * empty)
sanei_genesys_sleep_ms(1);
DBG(DBG_io2, "%s: buffer is empty\n", __func__);
*empty = SANE_TRUE;
return SANE_STATUS_GOOD;
return;
}
*empty = SANE_FALSE;
DBG(DBG_io, "%s: buffer is filled\n", __func__);
return SANE_STATUS_GOOD;
}
@ -905,25 +813,16 @@ SANE_Status
sanei_genesys_read_data_from_scanner (Genesys_Device * dev, uint8_t * data,
size_t size)
{
SANE_Status status = SANE_STATUS_GOOD;
DBG_HELPER_ARGS(dbg, "size = %lu bytes", (u_long) size);
int time_count = 0;
unsigned int words = 0;
DBG(DBG_proc, "%s (size = %lu bytes)\n", __func__, (u_long) size);
if (size & 1)
DBG(DBG_info, "WARNING %s: odd number of bytes\n", __func__);
/* wait until buffer not empty for up to 5 seconds */
do
{
status = sanei_genesys_read_valid_words (dev, &words);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: checking for empty buffer failed: %s\n", __func__,
sane_strstatus(status));
return status;
}
// wait until buffer not empty for up to 5 seconds
do {
sanei_genesys_read_valid_words (dev, &words);
if (words == 0)
{
sanei_genesys_sleep_ms(10);
@ -938,40 +837,31 @@ sanei_genesys_read_data_from_scanner (Genesys_Device * dev, uint8_t * data,
return SANE_STATUS_IO_ERROR;
}
status = dev->model->cmd_set->bulk_read_data (dev, 0x45, data, size);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: reading bulk data failed: %s\n", __func__, sane_strstatus(status));
return status;
}
dev->model->cmd_set->bulk_read_data(dev, 0x45, data, size);
DBG(DBG_proc, "%s: completed\n", __func__);
return SANE_STATUS_GOOD;
}
SANE_Status
sanei_genesys_read_feed_steps (Genesys_Device * dev, unsigned int *steps)
void sanei_genesys_read_feed_steps(Genesys_Device* dev, unsigned int* steps)
{
SANE_Status status = SANE_STATUS_GOOD;
DBG_HELPER(dbg);
uint8_t value;
DBG(DBG_proc, "%s\n", __func__);
if (dev->model->asic_type == GENESYS_GL124)
{
RIE (sanei_genesys_read_hregister (dev, 0x108, &value));
sanei_genesys_read_hregister(dev, 0x108, &value);
*steps = (value & 0x1f) << 16;
RIE (sanei_genesys_read_hregister (dev, 0x109, &value));
sanei_genesys_read_hregister(dev, 0x109, &value);
*steps += (value << 8);
RIE (sanei_genesys_read_hregister (dev, 0x10a, &value));
sanei_genesys_read_hregister(dev, 0x10a, &value);
*steps += value;
}
else
{
RIE (sanei_genesys_read_register (dev, 0x4a, &value));
sanei_genesys_read_register(dev, 0x4a, &value);
*steps = value;
RIE (sanei_genesys_read_register (dev, 0x49, &value));
*steps += (value * 256);
RIE (sanei_genesys_read_register (dev, 0x48, &value));
sanei_genesys_read_register(dev, 0x49, &value);
*steps += value * 256;
sanei_genesys_read_register(dev, 0x48, &value);
if (dev->model->asic_type == GENESYS_GL646)
*steps += ((value & 0x03) * 256 * 256);
else if (dev->model->asic_type == GENESYS_GL841)
@ -981,7 +871,6 @@ sanei_genesys_read_feed_steps (Genesys_Device * dev, unsigned int *steps)
}
DBG(DBG_proc, "%s: %d steps\n", __func__, *steps);
return SANE_STATUS_GOOD;
}
void sanei_genesys_set_lamp_power(Genesys_Device* dev, const Genesys_Sensor& sensor,
@ -1048,12 +937,10 @@ void sanei_genesys_set_motor_power(Genesys_Register_Set& regs, bool set)
* @param reg pointer to an array of registers
* @param elems size of the array
*/
SANE_Status sanei_genesys_bulk_write_register(Genesys_Device * dev, Genesys_Register_Set& reg)
void sanei_genesys_bulk_write_register(Genesys_Device * dev, Genesys_Register_Set& reg)
{
DBG_HELPER(dbg);
SANE_Status status = SANE_STATUS_GOOD;
if (dev->model->asic_type == GENESYS_GL646 ||
dev->model->asic_type == GENESYS_GL841)
{
@ -1100,14 +987,11 @@ SANE_Status sanei_genesys_bulk_write_register(Genesys_Device * dev, Genesys_Regi
}
} else {
for (const auto& r : reg) {
status = sanei_genesys_write_register (dev, r.address, r.value);
if (status != SANE_STATUS_GOOD)
return status;
sanei_genesys_write_register(dev, r.address, r.value);
}
}
DBG (DBG_io, "%s: wrote %lu registers\n", __func__, (u_long) reg.size());
return status;
}
@ -1120,14 +1004,12 @@ SANE_Status sanei_genesys_bulk_write_register(Genesys_Device * dev, Genesys_Regi
* @param size size of the chunk of data
* @param data pointer to the data to write
*/
SANE_Status
sanei_genesys_write_ahb(Genesys_Device* dev, uint32_t addr, uint32_t size, uint8_t * data)
void sanei_genesys_write_ahb(Genesys_Device* dev, uint32_t addr, uint32_t size, uint8_t* data)
{
DBG_HELPER(dbg);
uint8_t outdata[8];
size_t written,blksize;
SANE_Status status = SANE_STATUS_GOOD;
int i;
char msg[100]="AHB=";
@ -1172,8 +1054,6 @@ sanei_genesys_write_ahb(Genesys_Device* dev, uint32_t addr, uint32_t size, uint8
written += blksize;
}
while (written < size);
return status;
}
@ -1199,13 +1079,14 @@ std::vector<uint16_t> get_gamma_table(Genesys_Device* dev, const Genesys_Sensor&
* @param gamma allocated gamma buffer to fill
* @returns SANE_STATUS_GOOD or SANE_STATUS_NO_MEM
*/
SANE_Status sanei_genesys_generate_gamma_buffer(Genesys_Device * dev,
void sanei_genesys_generate_gamma_buffer(Genesys_Device* dev,
const Genesys_Sensor& sensor,
int bits,
int max,
int size,
uint8_t *gamma)
uint8_t* gamma)
{
DBG_HELPER(dbg);
std::vector<uint16_t> rgamma = get_gamma_table(dev, sensor, GENESYS_RED);
std::vector<uint16_t> ggamma = get_gamma_table(dev, sensor, GENESYS_GREEN);
std::vector<uint16_t> bgamma = get_gamma_table(dev, sensor, GENESYS_BLUE);
@ -1255,8 +1136,6 @@ SANE_Status sanei_genesys_generate_gamma_buffer(Genesys_Device * dev,
gamma[i * 2 + size * 4 + 1] = (value >> 8) & 0xff;
}
}
return SANE_STATUS_GOOD;
}
@ -1269,32 +1148,30 @@ SANE_Status sanei_genesys_generate_gamma_buffer(Genesys_Device * dev,
SANE_Status
sanei_genesys_send_gamma_table(Genesys_Device * dev, const Genesys_Sensor& sensor)
{
DBG_HELPER(dbg);
int size;
int i;
uint8_t val;
SANE_Status status = SANE_STATUS_GOOD;
DBGSTART;
size = 256 + 1;
/* allocate temporary gamma tables: 16 bits words, 3 channels */
std::vector<uint8_t> gamma(size * 2 * 3, 255);
RIE(sanei_genesys_generate_gamma_buffer(dev, sensor, 16, 65535, size, gamma.data()));
sanei_genesys_generate_gamma_buffer(dev, sensor, 16, 65535, size, gamma.data());
/* loop sending gamma tables NOTE: 0x01000000 not 0x10000000 */
for (i = 0; i < 3; i++)
{
/* clear corresponding GMM_N bit */
RIE(sanei_genesys_read_register(dev, 0xbd, &val));
// loop sending gamma tables NOTE: 0x01000000 not 0x10000000
for (i = 0; i < 3; i++) {
// clear corresponding GMM_N bit
sanei_genesys_read_register(dev, 0xbd, &val);
val &= ~(0x01 << i);
RIE(sanei_genesys_write_register(dev, 0xbd, val));
sanei_genesys_write_register(dev, 0xbd, val);
/* clear corresponding GMM_F bit */
RIE(sanei_genesys_read_register(dev, 0xbe, &val));
// clear corresponding GMM_F bit
sanei_genesys_read_register(dev, 0xbe, &val);
val &= ~(0x01 << i);
RIE(sanei_genesys_write_register(dev, 0xbe, val));
sanei_genesys_write_register(dev, 0xbe, val);
// FIXME: currently the last word of each gamma table is not initialied, so to work around
// unstable data, just set it to 0 which is the most likely value of uninitialized memory
@ -1303,20 +1180,13 @@ sanei_genesys_send_gamma_table(Genesys_Device * dev, const Genesys_Sensor& senso
gamma[size * 2 * i + size * 2 - 1] = 0;
/* set GMM_Z */
RIE(sanei_genesys_write_register (dev, 0xc5+2*i, gamma[size*2*i+1]));
RIE(sanei_genesys_write_register (dev, 0xc6+2*i, gamma[size*2*i]));
sanei_genesys_write_register(dev, 0xc5+2*i, gamma[size*2*i+1]);
sanei_genesys_write_register(dev, 0xc6+2*i, gamma[size*2*i]);
status = sanei_genesys_write_ahb(dev, 0x01000000 + 0x200 * i, (size-1) * 2, gamma.data() + i * size * 2+2);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"%s: write to AHB failed writing table %d (%s)\n", __func__,
i, sane_strstatus (status));
break;
}
sanei_genesys_write_ahb(dev, 0x01000000 + 0x200 * i, (size-1) * 2,
gamma.data() + i * size * 2+2);
}
DBGCOMPLETED;
return status;
}
@ -1339,8 +1209,6 @@ sanei_genesys_asic_init(Genesys_Device* dev, int /*max_regs*/)
uint8_t val;
SANE_Bool cold = SANE_TRUE;
DBGSTART;
// URB 16 control 0xc0 0x0c 0x8e 0x0b len 1 read 0x00 */
dev->usb_dev.control_msg(REQUEST_TYPE_IN, REQUEST_REGISTER, VALUE_GET_REGISTER, 0x00, 1, &val);
@ -1359,7 +1227,7 @@ sanei_genesys_asic_init(Genesys_Device* dev, int /*max_regs*/)
* we read register 6 and check PWRBIT, if reset scanner has been
* freshly powered up. This bit will be set to later so that following
* reads can detect power down/up cycle*/
RIE (sanei_genesys_read_register (dev, 0x06, &val));
sanei_genesys_read_register(dev, 0x06, &val);
/* test for POWER bit */
if (val & 0x10)
{
@ -1389,8 +1257,8 @@ sanei_genesys_asic_init(Genesys_Device* dev, int /*max_regs*/)
const auto& sensor = sanei_genesys_find_sensor_any(dev);
/* Set analog frontend */
RIE (dev->model->cmd_set->set_fe(dev, sensor, AFE_INIT));
// Set analog frontend
dev->model->cmd_set->set_fe(dev, sensor, AFE_INIT);
dev->already_initialized = SANE_TRUE;
@ -1407,46 +1275,28 @@ sanei_genesys_asic_init(Genesys_Device* dev, int /*max_regs*/)
/**
* Wait for the scanning head to park
*/
SANE_Status
sanei_genesys_wait_for_home (Genesys_Device * dev)
void sanei_genesys_wait_for_home(Genesys_Device* dev)
{
SANE_Status status = SANE_STATUS_GOOD;
DBG_HELPER(dbg);
uint8_t val;
int loop;
int max=300;
DBGSTART;
/* clear the parking status whatever the outcome of the function */
dev->parking=SANE_FALSE;
/* read initial status, if head isn't at home and motor is on
* we are parking, so we wait.
* gl847/gl124 need 2 reads for reliable results */
status = sanei_genesys_get_status (dev, &val);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"%s: failed to read home sensor: %s\n", __func__,
sane_strstatus (status));
return status;
}
// read initial status, if head isn't at home and motor is on we are parking, so we wait.
// gl847/gl124 need 2 reads for reliable results
sanei_genesys_get_status(dev, &val);
sanei_genesys_sleep_ms(10);
status = sanei_genesys_get_status (dev, &val);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"%s: failed to read home sensor: %s\n", __func__,
sane_strstatus (status));
return status;
}
sanei_genesys_get_status(dev, &val);
/* if at home, return */
if(val & HOMESNR)
{
DBG (DBG_info,
"%s: already at home\n", __func__);
return status;
return;
}
/* loop for 30 s max, polling home sensor */
@ -1454,31 +1304,20 @@ sanei_genesys_wait_for_home (Genesys_Device * dev)
do
{
sanei_genesys_sleep_ms(100);
status = sanei_genesys_get_status (dev, &val);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"%s: failed to read home sensor: %s\n", __func__,
sane_strstatus (status));
return status;
}
sanei_genesys_get_status(dev, &val);
if (DBG_LEVEL >= DBG_io2)
{
sanei_genesys_print_status (val);
}
++loop;
}
while (loop < max && !(val & HOMESNR) && status == SANE_STATUS_GOOD);
} while (loop < max && !(val & HOMESNR));
/* if after the timeout, head is still not parked, error out */
if(loop >= max && !(val & HOMESNR) && status == SANE_STATUS_GOOD)
{
DBG (DBG_error, "%s: failed to reach park position %ds\n", __func__, max/10);
return SANE_STATUS_IO_ERROR;
if (loop >= max && !(val & HOMESNR)) {
DBG (DBG_error, "%s: failed to reach park position in %dseconds\n", __func__, max/10);
throw SaneException(SANE_STATUS_IO_ERROR, "failed to reach park position");
}
DBGCOMPLETED;
return status;
}
/**@brief compute hardware sensor dpi to use
@ -1771,13 +1610,12 @@ int sanei_genesys_get_lowest_dpi(Genesys_Device *dev)
bool sanei_genesys_is_compatible_calibration(Genesys_Device * dev, const Genesys_Sensor& sensor,
Genesys_Calibration_Cache * cache, int for_overwrite)
{
DBG_HELPER(dbg);
#ifdef HAVE_SYS_TIME_H
struct timeval time;
#endif
int compatible = 1, resolution;
DBGSTART;
if(dev->model->cmd_set->calculate_current_setup==NULL)
{
DBG (DBG_proc, "%s: no calculate_setup, non compatible cache\n", __func__);
@ -1840,7 +1678,6 @@ bool sanei_genesys_is_compatible_calibration(Genesys_Device * dev, const Genesys
}
#endif
DBGCOMPLETED;
return true;
}
@ -1926,6 +1763,7 @@ sanei_genesys_load_lut (unsigned char * lut,
int slope,
int offset)
{
DBG_HELPER(dbg);
SANE_Status ret = SANE_STATUS_GOOD;
int i, j;
double shift, rise;
@ -1934,8 +1772,6 @@ sanei_genesys_load_lut (unsigned char * lut,
uint8_t *lut_p8 = lut;
uint16_t *lut_p16 = (uint16_t *) lut;
DBGSTART;
/* slope is converted to rise per unit run:
* first [-127,127] to [-.999,.999]
* then to [-PI/4,PI/4] then [0,PI/2]
@ -1980,7 +1816,6 @@ sanei_genesys_load_lut (unsigned char * lut,
}
}
DBGCOMPLETED;
return ret;
}

93
backend/genesys_low.h
Wyświetl plik

@ -1026,7 +1026,7 @@ typedef struct Genesys_Calibration_Cache Genesys_Calibration_Cache;
* same command set, but may have different optical resolution and other
* parameters.
*/
typedef struct Genesys_Command_Set
struct Genesys_Command_Set
{
/** @name Identification */
/*@{ */
@ -1061,7 +1061,7 @@ typedef struct Genesys_Command_Set
SANE_Bool (*test_buffer_empty_bit) (SANE_Byte val);
SANE_Bool (*test_motor_flag_bit) (SANE_Byte val);
SANE_Status (*set_fe) (Genesys_Device * dev, const Genesys_Sensor& sensor, uint8_t set);
void (*set_fe) (Genesys_Device* dev, const Genesys_Sensor& sensor, uint8_t set);
SANE_Status (*set_powersaving) (Genesys_Device * dev, int delay);
SANE_Status (*save_power) (Genesys_Device * dev, SANE_Bool enable);
@ -1091,14 +1091,10 @@ typedef struct Genesys_Command_Set
SANE_Status (*slow_back_home) (Genesys_Device * dev, SANE_Bool wait_until_home);
SANE_Status (*rewind) (Genesys_Device * dev);
SANE_Status (*bulk_write_register) (Genesys_Device * dev,
Genesys_Register_Set& regs);
void (*bulk_write_register) (Genesys_Device* dev, Genesys_Register_Set& regs);
SANE_Status (*bulk_write_data) (Genesys_Device * dev, uint8_t addr,
uint8_t * data, size_t len);
SANE_Status (*bulk_read_data) (Genesys_Device * dev, uint8_t addr,
uint8_t * data, size_t len);
void (*bulk_write_data) (Genesys_Device* dev, uint8_t addr, uint8_t* data, size_t len);
void (*bulk_read_data) (Genesys_Device * dev, uint8_t addr, uint8_t * data, size_t len);
// Updates hardware sensor information in Genesys_Scanner.val[].
SANE_Status (*update_hardware_sensors) (struct Genesys_Scanner * s);
@ -1136,8 +1132,8 @@ typedef struct Genesys_Command_Set
/**
* write shading data calibration to ASIC
*/
SANE_Status (*send_shading_data) (Genesys_Device * dev, const Genesys_Sensor& sensor,
uint8_t * data, int size);
void (*send_shading_data) (Genesys_Device* dev, const Genesys_Sensor& sensor, uint8_t* data,
int size);
// calculate current scan setup
void (*calculate_current_setup) (Genesys_Device * dev, const Genesys_Sensor& sensor);
@ -1147,7 +1143,7 @@ typedef struct Genesys_Command_Set
*/
SANE_Status (*asic_boot) (Genesys_Device * dev, SANE_Bool cold);
} Genesys_Command_Set;
};
/** @brief structure to describe a scanner model
* This structure describes a model. It is composed of information on the
@ -1715,40 +1711,34 @@ inline void sanei_genesys_set_reg_from_set(Genesys_Register_Set* regs, uint16_t
regs->set8(address, value);
}
extern SANE_Status sanei_genesys_init_cmd_set (Genesys_Device * dev);
extern void sanei_genesys_init_cmd_set(Genesys_Device* dev);
extern SANE_Status
sanei_genesys_read_register (Genesys_Device * dev, uint16_t reg, uint8_t * val);
extern void sanei_genesys_read_register(Genesys_Device* dev, uint16_t reg, uint8_t* val);
extern SANE_Status
sanei_genesys_write_register (Genesys_Device * dev, uint16_t reg, uint8_t val);
extern void sanei_genesys_write_register(Genesys_Device* dev, uint16_t reg, uint8_t val);
extern SANE_Status
sanei_genesys_read_hregister (Genesys_Device * dev, uint16_t reg, uint8_t * val);
extern void sanei_genesys_read_hregister(Genesys_Device* dev, uint16_t reg, uint8_t* val);
extern SANE_Status
sanei_genesys_write_hregister (Genesys_Device * dev, uint16_t reg, uint8_t val);
extern void sanei_genesys_write_hregister(Genesys_Device* dev, uint16_t reg, uint8_t val);
extern SANE_Status
sanei_genesys_bulk_write_register(Genesys_Device * dev,
Genesys_Register_Set& regs);
extern void sanei_genesys_bulk_write_register(Genesys_Device* dev, Genesys_Register_Set& regs);
extern SANE_Status sanei_genesys_write_0x8c (Genesys_Device * dev, uint8_t index, uint8_t val);
extern void sanei_genesys_write_0x8c(Genesys_Device* dev, uint8_t index, uint8_t val);
extern unsigned sanei_genesys_get_bulk_max_size(Genesys_Device * dev);
extern SANE_Status sanei_genesys_bulk_read_data(Genesys_Device * dev, uint8_t addr, uint8_t* data,
extern void sanei_genesys_bulk_read_data(Genesys_Device * dev, uint8_t addr, uint8_t* data,
size_t len);
extern SANE_Status sanei_genesys_bulk_write_data(Genesys_Device * dev, uint8_t addr, uint8_t* data,
extern void sanei_genesys_bulk_write_data(Genesys_Device* dev, uint8_t addr, uint8_t* data,
size_t len);
extern SANE_Status sanei_genesys_get_status (Genesys_Device * dev, uint8_t * status);
extern void sanei_genesys_get_status(Genesys_Device* dev, uint8_t* status);
extern void sanei_genesys_print_status (uint8_t val);
extern SANE_Status
sanei_genesys_write_ahb(Genesys_Device* dev, uint32_t addr, uint32_t size, uint8_t * data);
extern void sanei_genesys_write_ahb(Genesys_Device* dev, uint32_t addr, uint32_t size,
uint8_t* data);
extern void sanei_genesys_init_structs (Genesys_Device * dev);
@ -1763,14 +1753,11 @@ extern SANE_Status
sanei_genesys_init_shading_data (Genesys_Device * dev, const Genesys_Sensor& sensor,
int pixels_per_line);
extern SANE_Status sanei_genesys_read_valid_words (Genesys_Device * dev,
unsigned int *steps);
extern void sanei_genesys_read_valid_words(Genesys_Device* dev, unsigned int* steps);
extern SANE_Status sanei_genesys_read_scancnt (Genesys_Device * dev,
unsigned int *steps);
extern void sanei_genesys_read_scancnt(Genesys_Device* dev, unsigned int* steps);
extern SANE_Status sanei_genesys_read_feed_steps (Genesys_Device * dev,
unsigned int *steps);
extern void sanei_genesys_read_feed_steps(Genesys_Device* dev, unsigned int* steps);
void sanei_genesys_set_lamp_power(Genesys_Device* dev, const Genesys_Sensor& sensor,
Genesys_Register_Set& regs, bool set);
@ -1793,23 +1780,18 @@ sanei_genesys_calculate_zmode (uint32_t exposure_time,
uint8_t fwdstep, uint8_t tgtime,
uint32_t * z1, uint32_t * z2);
extern SANE_Status
sanei_genesys_set_buffer_address (Genesys_Device * dev, uint32_t addr);
extern void sanei_genesys_set_buffer_address(Genesys_Device* dev, uint32_t addr);
/** @brief Reads data from frontend register.
* Reads data from the given frontend register. May be used to query
* analog frontend status by reading the right register.
*/
extern SANE_Status
sanei_genesys_fe_read_data (Genesys_Device * dev, uint8_t addr,
uint16_t *data);
extern void sanei_genesys_fe_read_data(Genesys_Device* dev, uint8_t addr, uint16_t* data);
/** @brief Write data to frontend register.
* Writes data to analog frontend register at the given address.
* The use and address of registers change from model to model.
*/
extern SANE_Status
sanei_genesys_fe_write_data (Genesys_Device * dev, uint8_t addr,
uint16_t data);
extern void sanei_genesys_fe_write_data(Genesys_Device* dev, uint8_t addr, uint16_t data);
extern SANE_Int
sanei_genesys_exposure_time2 (Genesys_Device * dev,
@ -1867,8 +1849,7 @@ extern SANE_Status
sanei_genesys_write_pnm_file (const char *filename, uint8_t * data, int depth,
int channels, int pixels_per_line, int lines);
extern SANE_Status
sanei_genesys_test_buffer_empty (Genesys_Device * dev, SANE_Bool * empty);
extern void sanei_genesys_test_buffer_empty(Genesys_Device* dev, SANE_Bool* empty);
extern SANE_Status
sanei_genesys_read_data_from_scanner (Genesys_Device * dev, uint8_t * data,
@ -1923,8 +1904,7 @@ inline SensorExposure sanei_genesys_fixup_exposure(SensorExposure exposure)
return exposure;
}
extern SANE_Status
sanei_genesys_wait_for_home(Genesys_Device *dev);
extern void sanei_genesys_wait_for_home(Genesys_Device* dev);
extern SANE_Status
sanei_genesys_asic_init(Genesys_Device *dev, SANE_Bool cold);
@ -1993,23 +1973,22 @@ sanei_genesys_load_lut (unsigned char * lut,
int slope,
int offset);
extern SANE_Status
sanei_genesys_generate_gamma_buffer(Genesys_Device * dev,
extern void sanei_genesys_generate_gamma_buffer(Genesys_Device* dev,
const Genesys_Sensor& sensor,
int bits,
int max,
int size,
uint8_t *gamma);
uint8_t* gamma);
/*---------------------------------------------------------------------------*/
/* ASIC specific functions declarations */
/*---------------------------------------------------------------------------*/
extern SANE_Status sanei_gl646_init_cmd_set (Genesys_Device * dev);
extern SANE_Status sanei_gl841_init_cmd_set (Genesys_Device * dev);
extern SANE_Status sanei_gl843_init_cmd_set (Genesys_Device * dev);
extern SANE_Status sanei_gl846_init_cmd_set (Genesys_Device * dev);
extern SANE_Status sanei_gl847_init_cmd_set (Genesys_Device * dev);
extern SANE_Status sanei_gl124_init_cmd_set (Genesys_Device * dev);
extern void sanei_gl646_init_cmd_set(Genesys_Device* dev);
extern void sanei_gl841_init_cmd_set(Genesys_Device* dev);
extern void sanei_gl843_init_cmd_set(Genesys_Device* dev);
extern void sanei_gl846_init_cmd_set(Genesys_Device* dev);
extern void sanei_gl847_init_cmd_set(Genesys_Device* dev);
extern void sanei_gl124_init_cmd_set(Genesys_Device* dev);
// same as usleep, except that it does nothing if testing mode is enabled
extern void sanei_genesys_usleep(unsigned int useconds);

4
testsuite/backend/genesys/Makefile.am
Wyświetl plik

@ -6,10 +6,12 @@
TEST_LDADD = \
../../../sanei/libsanei.la \
../../../sanei/sanei_usb.lo \
../../../sanei/sanei_magic.lo \
../../../lib/liblib.la \
../../../backend/libgenesys.la \
../../../backend/sane_strstatus.lo \
$(MATH_LIB) $(USB_LIBS) $(PTHREAD_LIBS)
$(MATH_LIB) $(USB_LIBS) $(XML_LIBS) $(PTHREAD_LIBS)
check_PROGRAMS = genesys_tests
TESTS = $(check_PROGRAMS)

2
testsuite/backend/genesys/minigtest.cc
Wyświetl plik

@ -22,6 +22,8 @@
#include "minigtest.h"
#define DEBUG_DECLARE_ONLY
size_t s_num_successes = 0;
size_t s_num_failures = 0;

2
testsuite/backend/genesys/tests.cc
Wyświetl plik

@ -20,6 +20,8 @@
MA 02111-1307, USA.
*/
#define DEBUG_DECLARE_ONLY
#include "tests.h"
#include "minigtest.h"

4
testsuite/backend/genesys/tests_calibration.cc
Wyświetl plik

@ -20,6 +20,8 @@
MA 02111-1307, USA.
*/
#define DEBUG_DECLARE_ONLY
#include "tests.h"
#include "minigtest.h"
@ -27,8 +29,6 @@
#include <sstream>
#define DEBUG_DECLARE_ONLY
Genesys_Calibration_Cache create_fake_calibration_entry()
{
Genesys_Calibration_Cache calib;