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pslr.c
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/*
pkTriggerCord
Copyright (C) 2011-2014 Andras Salamon <[email protected]>
Remote control of Pentax DSLR cameras.
Support for K200D added by Jens Dreyer <[email protected]> 04/2011
Support for K-r added by Vincenc Podobnik <[email protected]> 06/2011
Support for K-30 added by Camilo Polymeris <[email protected]> 09/2012
Support for K-01 added by Ethan Queen <[email protected]> 01/2013
based on:
PK-Remote
Remote control of Pentax DSLR cameras.
Copyright (C) 2008 Pontus Lidman <[email protected]>
PK-Remote for Windows
Copyright (C) 2010 Tomasz Kos
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
You should have received a copy of the GNU General Public License
and GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>
#include <signal.h>
#include <unistd.h>
#include <stdbool.h>
#include <stdarg.h>
#include <dirent.h>
#include <math.h>
#include "pslr.h"
#include "pslr_scsi.h"
#include "pslr_lens.h"
#define POLL_INTERVAL 100000 /* Number of us to wait when polling */
#define BLKSZ 65536 /* Block size for downloads; if too big, we get
* memory allocation error from sg driver */
#define BLOCK_RETRY 3 /* Number of retries, since we can occasionally
* get SCSI errors when downloading data */
#define CHECK(x) do { \
int __r; \
__r = (x); \
if (__r != PSLR_OK) { \
fprintf(stderr, "%s:%d:%s failed: %d\n", __FILE__, __LINE__, #x, __r); \
return __r; \
} \
} while (0)
void sleep_sec(double sec) {
int i;
for(i=0; i<floor(sec); ++i) {
usleep(999999); // 1000000 is not working for Windows
}
usleep(1000000*(sec-floor(sec)));
}
ipslr_handle_t pslr;
static int ipslr_set_mode(ipslr_handle_t *p, uint32_t mode);
static int ipslr_cmd_00_09(ipslr_handle_t *p, uint32_t mode);
static int ipslr_cmd_10_0a(ipslr_handle_t *p, uint32_t mode);
static int ipslr_cmd_00_05(ipslr_handle_t *p);
static int ipslr_status(ipslr_handle_t *p, uint8_t *buf);
static int ipslr_status_full(ipslr_handle_t *p, pslr_status *status);
static int ipslr_press_shutter(ipslr_handle_t *p, bool fullpress);
static int ipslr_select_buffer(ipslr_handle_t *p, int bufno, pslr_buffer_type buftype, int bufres);
static int ipslr_buffer_segment_info(ipslr_handle_t *p, pslr_buffer_segment_info *pInfo);
static int ipslr_next_segment(ipslr_handle_t *p);
static int ipslr_download(ipslr_handle_t *p, uint32_t addr, uint32_t length, uint8_t *buf);
static int ipslr_identify(ipslr_handle_t *p);
static int _ipslr_write_args(uint8_t cmd_2, ipslr_handle_t *p, int n, ...);
#define ipslr_write_args(p,n,...) _ipslr_write_args(0,(p),(n),__VA_ARGS__)
#define ipslr_write_args_special(p,n,...) _ipslr_write_args(4,(p),(n),__VA_ARGS__)
static int command(int fd, int a, int b, int c);
static int get_status(int fd);
static int get_result(int fd);
static int read_result(int fd, uint8_t *buf, uint32_t n);
void hexdump(uint8_t *buf, uint32_t bufLen);
static pslr_progress_callback_t progress_callback = NULL;
user_file_format_t file_formats[3] = {
{ USER_FILE_FORMAT_PEF, "PEF", "pef"},
{ USER_FILE_FORMAT_DNG, "DNG", "dng"},
{ USER_FILE_FORMAT_JPEG, "JPEG", "jpg"},
};
const char* valid_vendors[3] = {"PENTAX", "SAMSUNG", "RICOHIMG"};
const char* valid_models[2] = {"DIGITAL_CAMERA", "DSC"}; // no longer list all of them, DSC* should be ok
// x18 subcommands to change camera properties
// X18_n: unknown effect
typedef enum {
X18_00,
X18_EXPOSURE_MODE,
X18_02,
X18_AE_METERING_MODE,
X18_FLASH_MODE,
X18_AF_MODE,
X18_AF_POINT_SEL,
X18_AF_POINT,
X18_08,
X18_09,
X18_0A,
X18_0B,
X18_0C,
X18_0D,
X18_0E,
X18_0F,
X18_WHITE_BALANCE,
X18_WHITE_BALANCE_ADJ,
X18_IMAGE_FORMAT,
X18_JPEG_STARS,
X18_JPEG_RESOLUTION,
X18_ISO,
X18_SHUTTER,
X18_APERTURE,
X18_EC,
X18_19,
X18_FLASH_EXPOSURE_COMPENSATION,
X18_JPEG_IMAGE_TONE,
X18_DRIVE_MODE,
X18_1D,
X18_1E,
X18_RAW_FORMAT,
X18_JPEG_SATURATION,
X18_JPEG_SHARPNESS,
X18_JPEG_CONTRAST,
X18_COLOR_SPACE,
X18_24,
X18_JPEG_HUE
} x18_subcommands_t;
// x10 subcommands for buttons
// X10_n: unknown effect
typedef enum {
X10_00,
X10_01,
X10_02,
X10_03,
X10_04,
X10_SHUTTER,
X10_AE_LOCK,
X10_GREEN,
X10_AE_UNLOCK,
X10_09,
X10_CONNECT,
X10_0B,
X10_CONTINUOUS,
X10_BULB,
X10_0E,
X10_0F,
X10_10,
X10_DUST
} x10_subcommands_t;
/* ************** Enabling/disabling debug mode *************/
/* Done by reverse engineering the USB communication between PK Tether and */
/* Pentax K-10D camera. The debug on/off should work without breaking the */
/* camera, but you are invoking this subroutines without any warranties */
/* Written by: Samo Penic, 2014 */
#define DEBUG_OFF 0
#define DEBUG_ON 1
/* a different write_args function needs to be done with slightly changed */
/* command sequence. Original function was ipslr_write_args(). */
/*static int ipslr_write_args_special(ipslr_handle_t *p, int n, ...) {
va_list ap;
int args[n];
int i;
for( i = 0; i < 4; ++i ) {
args[i] = 0;
}
va_start(ap, n);
for (i = 0; i < n; i++) {
args[i] = va_arg(ap, int);
}
va_end(ap);
return _ipslr_write_args(4, p, n, args);
}*/
/* Commands in form 23 XX YY. I know it si stupid, but ipslr_cmd functions */
/* are sooooo handy. */
static int ipslr_cmd_23_XX(ipslr_handle_t *p, char XX, char YY, uint32_t mode) {
CHECK(ipslr_write_args(p, 1, mode));
CHECK(command(p->fd, 0x23, XX, YY));
CHECK(get_status(p->fd));
return PSLR_OK;
}
/* First of two exceptions. Command 0x23 0x06 0x14 behaves differently than */
/* generic 23 XX YY commands */
static int ipslr_cmd_23_06(ipslr_handle_t *p, char debug_on_off) {
CHECK(ipslr_write_args(p, 1, 3));
if(debug_on_off==0){
CHECK(ipslr_write_args_special(p, 4,0,0,0,0));
} else {
CHECK(ipslr_write_args_special(p, 4,1,1,0,0));
}
CHECK(command(p->fd, 0x23, 0x06, 0x14));
CHECK(get_status(p->fd));
return PSLR_OK;
}
/* Second exception. Command 0x23 0x04 0x08 behaves differently than generic */
/* 23 XX YY commands */
static int ipslr_cmd_23_04(ipslr_handle_t *p) {
CHECK(ipslr_write_args(p, 1, 3)); // posebni ARGS-i
CHECK(ipslr_write_args_special(p, 1, 1)); // posebni ARGS-i
CHECK(command(p->fd, 0x23, 0x04, 0x08));
CHECK(get_status(p->fd));
return PSLR_OK;
}
/* Function called to enable/disable debug mode. If debug_mode argument is 0 */
/* function disables debug mode, else debug mode is enabled */
int debug_onoff(ipslr_handle_t *p, char debug_mode){
uint8_t buf[16]; /* buffer for storing statuses and read_results */
ipslr_cmd_00_09(p,1);
ipslr_cmd_23_XX(p,0x07,0x04,3);
read_result(p->fd,buf,0x10);
ipslr_cmd_23_XX(p,0x05,0x04,3);
read_result(p->fd,buf,0x04);
ipslr_status(p,buf);
if(debug_mode==0){
ipslr_cmd_23_06(p,DEBUG_OFF);
} else {
ipslr_cmd_23_06(p,DEBUG_ON);
}
ipslr_status(p,buf);
ipslr_cmd_23_04(p);
ipslr_cmd_23_XX(p,0x00,0x04, 0);
ipslr_cmd_00_09(p,2);
ipslr_status(p,buf);
return PSLR_OK;
}
/* ************* End enabling/disabling debug mode ************ */
user_file_format_t *get_file_format_t( user_file_format uff ) {
int i;
for (i = 0; i<sizeof(file_formats) / sizeof(file_formats[0]); i++) {
if (file_formats[i].uff == uff) {
return &file_formats[i];
}
}
return NULL;
}
int pslr_set_user_file_format(pslr_handle_t h, user_file_format uff) {
switch( uff ) {
case USER_FILE_FORMAT_PEF:
pslr_set_image_format(h, PSLR_IMAGE_FORMAT_RAW);
pslr_set_raw_format(h, PSLR_RAW_FORMAT_PEF);
break;
case USER_FILE_FORMAT_DNG:
pslr_set_image_format(h, PSLR_IMAGE_FORMAT_RAW);
pslr_set_raw_format(h, PSLR_RAW_FORMAT_DNG);
break;
case USER_FILE_FORMAT_JPEG:
pslr_set_image_format(h, PSLR_IMAGE_FORMAT_JPEG);
break;
case USER_FILE_FORMAT_MAX:
return PSLR_PARAM;
}
return PSLR_OK;
}
user_file_format get_user_file_format( pslr_status *st ) {
int rawfmt = st->raw_format;
int imgfmt = st->image_format;
if (imgfmt == PSLR_IMAGE_FORMAT_JPEG) {
return USER_FILE_FORMAT_JPEG;
} else {
if (rawfmt == PSLR_RAW_FORMAT_PEF) {
return USER_FILE_FORMAT_PEF;
} else {
return USER_FILE_FORMAT_DNG;
}
}
}
// most of the cameras require this exposure mode conversion step
pslr_gui_exposure_mode_t exposure_mode_conversion( pslr_exposure_mode_t exp ) {
switch( exp ) {
case PSLR_EXPOSURE_MODE_GREEN:
return PSLR_GUI_EXPOSURE_MODE_GREEN;
case PSLR_EXPOSURE_MODE_P:
return PSLR_GUI_EXPOSURE_MODE_P;
case PSLR_EXPOSURE_MODE_SV:
return PSLR_GUI_EXPOSURE_MODE_SV;
case PSLR_EXPOSURE_MODE_TV:
return PSLR_GUI_EXPOSURE_MODE_TV;
case PSLR_EXPOSURE_MODE_AV:
case PSLR_EXPOSURE_MODE_AV_OFFAUTO:
return PSLR_GUI_EXPOSURE_MODE_AV;
case PSLR_EXPOSURE_MODE_TAV:
return PSLR_GUI_EXPOSURE_MODE_TAV;
case PSLR_EXPOSURE_MODE_M:
case PSLR_EXPOSURE_MODE_M_OFFAUTO:
return PSLR_GUI_EXPOSURE_MODE_M;
case PSLR_EXPOSURE_MODE_B:
case PSLR_EXPOSURE_MODE_B_OFFAUTO:
return PSLR_GUI_EXPOSURE_MODE_B;
case PSLR_EXPOSURE_MODE_X:
return PSLR_GUI_EXPOSURE_MODE_X;
case PSLR_EXPOSURE_MODE_MAX:
return PSLR_GUI_EXPOSURE_MODE_MAX;
}
return 0;
}
pslr_handle_t pslr_init( char *model, char *device ) {
int fd;
char vendorId[20];
char productId[20];
int driveNum;
char **drives;
const char *camera_name;
if( device == NULL ) {
drives = get_drives(&driveNum);
} else {
driveNum = 1;
drives = malloc( driveNum * sizeof(char*) );
drives[0] = malloc( strlen( device )+1 );
strncpy( drives[0], device, strlen( device ) );
drives[0][strlen(device)]='\0';
}
int i;
for( i=0; i<driveNum; ++i ) {
pslr_result result = get_drive_info( drives[i], &fd, vendorId, sizeof(vendorId), productId, sizeof(productId));
DPRINT("Checking drive: %s %s %s\n", drives[i], vendorId, productId);
if( find_in_array( valid_vendors, sizeof(valid_vendors)/sizeof(valid_vendors[0]),vendorId) != -1
&& find_in_array( valid_models, sizeof(valid_models)/sizeof(valid_models[0]), productId) != -1 ) {
if( result == PSLR_OK ) {
DPRINT("Found camera %s %s\n", vendorId, productId);
pslr.fd = fd;
if( model != NULL ) {
// user specified the camera model
camera_name = pslr_camera_name( &pslr );
DPRINT("Name of the camera: %s\n", camera_name);
if( str_comparison_i( camera_name, model, strlen( camera_name) ) == 0 ) {
return &pslr;
} else {
DPRINT("Ignoring camera %s %s\n", vendorId, productId);
pslr_shutdown ( &pslr );
pslr.id = 0;
pslr.model = NULL;
}
} else {
return &pslr;
}
} else {
DPRINT("Cannot get drive info of Pentax camera. Please do not forget to install the program using 'make install'\n");
// found the camera but communication is not possible
close( fd );
continue;
}
} else {
close_drive( &fd );
continue;
}
}
DPRINT("camera not found\n");
return NULL;
}
int pslr_connect(pslr_handle_t h) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
uint8_t statusbuf[28];
CHECK(ipslr_status(p, statusbuf));
CHECK(ipslr_set_mode(p, 1));
CHECK(ipslr_status(p, statusbuf));
CHECK(ipslr_identify(p));
if( !p->model ) {
DPRINT("Unknown Pentax camera.\n");
return 1;
}
CHECK(ipslr_status_full(p, &p->status));
DPRINT("init bufmask=0x%x\n", p->status.bufmask);
if( !p->model->old_scsi_command ) {
CHECK(ipslr_cmd_00_09(p, 2));
}
CHECK(ipslr_status_full(p, &p->status));
CHECK(ipslr_cmd_10_0a(p, 1));
if( p->model->old_scsi_command ) {
CHECK(ipslr_cmd_00_05(p));
}
CHECK(ipslr_status_full(p, &p->status));
return 0;
}
int pslr_disconnect(pslr_handle_t h) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
uint8_t statusbuf[28];
CHECK(ipslr_cmd_10_0a(p, 0));
CHECK(ipslr_set_mode(p, 0));
CHECK(ipslr_status(p, statusbuf));
return PSLR_OK;
}
int pslr_shutdown(pslr_handle_t h) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
close_drive(&p->fd);
return PSLR_OK;
}
int pslr_shutter(pslr_handle_t h) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return ipslr_press_shutter(p, true);
}
int pslr_focus(pslr_handle_t h) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return ipslr_press_shutter(p, false);
}
int pslr_get_status(pslr_handle_t h, pslr_status *ps) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
memset( ps, 0, sizeof( pslr_status ));
CHECK(ipslr_status_full(p, &p->status));
memcpy(ps, &p->status, sizeof (pslr_status));
return PSLR_OK;
}
char *format_rational( pslr_rational_t rational, char * fmt ) {
char *ret = malloc(32);
if( rational.denom == 0 ) {
snprintf( ret, 32, "unknown" );
} else {
snprintf( ret, 32, fmt, 1.0 * rational.nom / rational.denom );
}
return ret;
}
char *get_white_balance_single_adjust_str( uint32_t adjust, char negativeChar, char positiveChar ) {
char *ret = malloc(4);
if( adjust < 7 ) {
snprintf( ret, 4, "%c%d", negativeChar, 7-adjust);
} else if( adjust > 7 ) {
snprintf( ret, 4, "%c%d", positiveChar, adjust-7);
} else {
ret = "";
}
return ret;
}
char *get_white_balance_adjust_str( uint32_t adjust_mg, uint32_t adjust_ba ) {
char *ret = malloc(8);
if( adjust_mg != 7 || adjust_ba != 7 ) {
snprintf(ret, 8, "%s%s", get_white_balance_single_adjust_str(adjust_mg, 'M', 'G'),get_white_balance_single_adjust_str(adjust_ba, 'B', 'A')); } else {
ret = "0";
}
return ret;
}
char *collect_status_info( pslr_handle_t h, pslr_status status ) {
char *strbuffer = malloc(8192);
sprintf(strbuffer,"%-32s: %d\n", "current iso", status.current_iso);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d/%d\n", "current shutter speed", status.current_shutter_speed.nom, status.current_shutter_speed.denom);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d/%d\n", "camera max shutter speed", status.max_shutter_speed.nom, status.max_shutter_speed.denom);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "current aperture", format_rational( status.current_aperture, "%.1f"));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "lens max aperture", format_rational( status.lens_max_aperture, "%.1f"));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "lens min aperture", format_rational( status.lens_min_aperture, "%.1f"));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d/%d\n", "set shutter speed", status.set_shutter_speed.nom, status.set_shutter_speed.denom);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "set aperture", format_rational( status.set_aperture, "%.1f"));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d\n", "fixed iso", status.fixed_iso);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d-%d\n", "auto iso", status.auto_iso_min,status.auto_iso_max);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d\n", "jpeg quality", status.jpeg_quality);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %dM\n", "jpeg resolution", pslr_get_jpeg_resolution( h, status.jpeg_resolution));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "jpeg image tone", get_pslr_jpeg_image_tone_str(status.jpeg_image_tone));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d\n", "jpeg saturation", status.jpeg_saturation);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d\n", "jpeg contrast", status.jpeg_contrast);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d\n", "jpeg sharpness", status.jpeg_sharpness);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d\n", "jpeg hue", status.jpeg_hue);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s mm\n", "zoom", format_rational(status.zoom, "%.2f"));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d\n", "focus", status.focus);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "color space", get_pslr_color_space_str(status.color_space));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d\n", "image format", status.image_format);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "raw format", get_pslr_raw_format_str(status.raw_format));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d\n", "light meter flags", status.light_meter_flags);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "ec", format_rational( status.ec, "%.2f" ) );
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "custom ev steps", get_pslr_custom_ev_steps_str(status.custom_ev_steps));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d\n", "custom sensitivity steps", status.custom_sensitivity_steps);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d (%s)\n", "exposure mode", status.exposure_mode, get_pslr_exposure_submode_str(status.exposure_submode));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d\n", "user mode flag", status.user_mode_flag);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "ae metering mode", get_pslr_ae_metering_str(status.ae_metering_mode));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "af mode", get_pslr_af_mode_str(status.af_mode));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "af point select", get_pslr_af_point_sel_str(status.af_point_select));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d\n", "selected af point", status.selected_af_point);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d\n", "focused af point", status.focused_af_point);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "drive mode", get_pslr_drive_mode_str(status.drive_mode));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "auto bracket mode", status.auto_bracket_mode > 0 ? "on" : "off");
sprintf(strbuffer+strlen(strbuffer),"%-32s: %d\n", "auto bracket picture count", status.auto_bracket_picture_count);
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "auto bracket ev", format_rational(status.auto_bracket_ev, "%.2f"));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "shake reduction", status.shake_reduction > 0 ? "on" : "off");
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "white balance mode", get_pslr_white_balance_mode_str(status.white_balance_mode));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "white balance adjust", get_white_balance_adjust_str(status.white_balance_adjust_mg, status.white_balance_adjust_ba));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "flash mode", get_pslr_flash_mode_str(status.flash_mode));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %.2f\n", "flash exposure compensation", (1.0 * status.flash_exposure_compensation/256));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %.2f\n", "manual mode ev", (1.0 * status.manual_mode_ev / 10));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %s\n", "lens", get_lens_name(status.lens_id1, status.lens_id2));
sprintf(strbuffer+strlen(strbuffer),"%-32s: %.2fV %.2fV %.2fV %.2fV\n", "battery", 0.01 * status.battery_1, 0.01 * status.battery_2, 0.01 * status.battery_3, 0.01 * status.battery_4);
return strbuffer;
}
int pslr_get_status_buffer(pslr_handle_t h, uint8_t *st_buf) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
memset( st_buf, 0, MAX_STATUS_BUF_SIZE);
// CHECK(ipslr_status_full(p, &p->status));
ipslr_status_full(p, &p->status);
memcpy(st_buf, p->status_buffer, MAX_STATUS_BUF_SIZE);
return PSLR_OK;
}
int pslr_get_buffer(pslr_handle_t h, int bufno, pslr_buffer_type type, int resolution,
uint8_t **ppData, uint32_t *pLen) {
uint8_t *buf = 0;
int ret;
ret = pslr_buffer_open(h, bufno, type, resolution);
if( ret != PSLR_OK ) {
return ret;
}
uint32_t size = pslr_buffer_get_size(h);
buf = malloc(size);
if (!buf) {
return PSLR_NO_MEMORY;
}
int bytes = pslr_buffer_read(h, buf, size);
if( bytes != size ) {
return PSLR_READ_ERROR;
}
pslr_buffer_close(h);
if (ppData) {
*ppData = buf;
}
if (pLen) {
*pLen = size;
}
return PSLR_OK;
}
int pslr_set_progress_callback(pslr_handle_t h, pslr_progress_callback_t cb, uintptr_t user_data) {
progress_callback = cb;
return PSLR_OK;
}
int ipslr_handle_command_x18( ipslr_handle_t *p, bool cmd9_wrap, int subcommand, int argnum, ...) {
if( cmd9_wrap ) {
CHECK(ipslr_cmd_00_09(p, 1));
}
// max 4 args
va_list ap;
int args[4];
int i;
for( i = 0; i < 4; ++i ) {
args[i] = 0;
}
va_start(ap, argnum);
for (i = 0; i < argnum; i++) {
args[i] = va_arg(ap, int);
}
va_end(ap);
CHECK(ipslr_write_args(p, argnum, args[0], args[1], args[2], args[3]));
CHECK(command(p->fd, 0x18, subcommand, 4 * argnum));
CHECK(get_status(p->fd));
if( cmd9_wrap ) {
CHECK(ipslr_cmd_00_09(p, 2));
}
return PSLR_OK;
}
int pslr_test( pslr_handle_t h, bool cmd9_wrap, int subcommand, int argnum, int arg1, int arg2, int arg3, int arg4) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return ipslr_handle_command_x18( p, cmd9_wrap, subcommand, argnum, arg1, arg2, arg3, arg4);
}
int pslr_set_shutter(pslr_handle_t h, pslr_rational_t value) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return ipslr_handle_command_x18( p, true, X18_SHUTTER, 2, value.nom, value.denom, 0);
}
int pslr_set_aperture(pslr_handle_t h, pslr_rational_t value) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return ipslr_handle_command_x18( p, false, X18_APERTURE, 3, value.nom, value.denom, 0);
}
int pslr_set_iso(pslr_handle_t h, uint32_t value, uint32_t auto_min_value, uint32_t auto_max_value) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return ipslr_handle_command_x18( p, true, X18_ISO, 3, value, auto_min_value, auto_max_value);
}
int pslr_set_ec(pslr_handle_t h, pslr_rational_t value) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return ipslr_handle_command_x18( p, true, X18_EC, 2, value.nom, value.denom, 0);
}
int pslr_set_white_balance(pslr_handle_t h, pslr_white_balance_mode_t wb_mode) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return ipslr_handle_command_x18( p, true, X18_WHITE_BALANCE, 1, wb_mode);
}
int pslr_set_white_balance_adjustment(pslr_handle_t h, pslr_white_balance_mode_t wb_mode, uint32_t wbadj_mg, uint32_t wbadj_ba) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return ipslr_handle_command_x18( p, true, X18_WHITE_BALANCE_ADJ, 3, wb_mode, wbadj_mg, wbadj_ba);
}
int pslr_set_flash_mode(pslr_handle_t h, pslr_flash_mode_t value) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return ipslr_handle_command_x18( p, true, X18_FLASH_MODE, 1, value, 0, 0);
}
int pslr_set_flash_exposure_compensation(pslr_handle_t h, pslr_rational_t value) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return ipslr_handle_command_x18( p, true, X18_FLASH_EXPOSURE_COMPENSATION, 2, value.nom, value.denom, 0);
}
int pslr_set_drive_mode(pslr_handle_t h, pslr_drive_mode_t drive_mode) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return ipslr_handle_command_x18( p, true, X18_DRIVE_MODE, 1, drive_mode, 0, 0);
}
int pslr_set_ae_metering_mode(pslr_handle_t h, pslr_ae_metering_t ae_metering_mode) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return ipslr_handle_command_x18( p, true, X18_AE_METERING_MODE, 1, ae_metering_mode, 0, 0);
}
int pslr_set_af_mode(pslr_handle_t h, pslr_af_mode_t af_mode) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return ipslr_handle_command_x18( p, true, X18_AF_MODE, 1, af_mode, 0, 0);
}
int pslr_set_af_point_sel(pslr_handle_t h, pslr_af_point_sel_t af_point_sel) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return ipslr_handle_command_x18( p, true, X18_AF_POINT_SEL, 1, af_point_sel, 0, 0);
}
int pslr_set_jpeg_stars(pslr_handle_t h, int jpeg_stars ) {
int hwqual;
ipslr_handle_t *p = (ipslr_handle_t *) h;
if( jpeg_stars > p->model->max_jpeg_stars ) {
return PSLR_PARAM;
}
hwqual = get_hw_jpeg_quality( p->model, jpeg_stars );
return ipslr_handle_command_x18( p, true, X18_JPEG_STARS, 2, 1, hwqual, 0);
}
int _get_user_jpeg_resolution( ipslr_model_info_t *model, int hwres ) {
return model->jpeg_resolutions[hwres];
}
int pslr_get_jpeg_resolution(pslr_handle_t h, int hwres) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return _get_user_jpeg_resolution( p->model, hwres );
}
int _get_hw_jpeg_resolution( ipslr_model_info_t *model, int megapixel) {
int resindex = 0;
while( resindex < MAX_RESOLUTION_SIZE && model->jpeg_resolutions[resindex] > megapixel ) {
++resindex;
}
return resindex < MAX_RESOLUTION_SIZE ? resindex : MAX_RESOLUTION_SIZE-1;
}
int pslr_set_jpeg_resolution(pslr_handle_t h, int megapixel) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
int hwres = _get_hw_jpeg_resolution( p->model, megapixel );
return ipslr_handle_command_x18( p, true, X18_JPEG_RESOLUTION, 2, 1, hwres, 0);
}
int pslr_set_jpeg_image_tone(pslr_handle_t h, pslr_jpeg_image_tone_t image_tone) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
if (image_tone < 0 || image_tone > PSLR_JPEG_IMAGE_TONE_MAX) {
return PSLR_PARAM;
}
return ipslr_handle_command_x18( p, true, X18_JPEG_IMAGE_TONE, 1, image_tone, 0, 0);
}
int pslr_set_jpeg_sharpness(pslr_handle_t h, int32_t sharpness) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
int hw_sharpness = sharpness + (pslr_get_model_jpeg_property_levels( h )-1) / 2;
if (hw_sharpness < 0 || hw_sharpness >= p->model->jpeg_property_levels) {
return PSLR_PARAM;
}
return ipslr_handle_command_x18( p, false, X18_JPEG_SHARPNESS, 2, 0, hw_sharpness, 0);
}
int pslr_set_jpeg_contrast(pslr_handle_t h, int32_t contrast) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
int hw_contrast = contrast + (pslr_get_model_jpeg_property_levels( h )-1) / 2;
if (hw_contrast < 0 || hw_contrast >= p->model->jpeg_property_levels) {
return PSLR_PARAM;
}
return ipslr_handle_command_x18( p, false, X18_JPEG_CONTRAST, 2, 0, hw_contrast, 0);
}
int pslr_set_jpeg_hue(pslr_handle_t h, int32_t hue) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
int hw_hue = hue + (pslr_get_model_jpeg_property_levels( h )-1) / 2;
if (hw_hue < 0 || hw_hue >= p->model->jpeg_property_levels) {
return PSLR_PARAM;
}
return ipslr_handle_command_x18( p, false, X18_JPEG_HUE, 2, 0, hw_hue, 0);
}
int pslr_set_jpeg_saturation(pslr_handle_t h, int32_t saturation) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
int hw_saturation = saturation + (pslr_get_model_jpeg_property_levels( h )-1) / 2;
if (hw_saturation < 0 || hw_saturation >= p->model->jpeg_property_levels) {
return PSLR_PARAM;
}
return ipslr_handle_command_x18( p, false, X18_JPEG_SATURATION, 2, 0, hw_saturation, 0);
}
int pslr_set_image_format(pslr_handle_t h, pslr_image_format_t format) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
if (format < 0 || format > PSLR_IMAGE_FORMAT_MAX) {
return PSLR_PARAM;
}
return ipslr_handle_command_x18( p, true, X18_IMAGE_FORMAT, 2, 1, format, 0);
}
int pslr_set_raw_format(pslr_handle_t h, pslr_raw_format_t format) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
if (format < 0 || format > PSLR_RAW_FORMAT_MAX) {
return PSLR_PARAM;
}
return ipslr_handle_command_x18( p, true, X18_RAW_FORMAT, 2, 1, format, 0);
}
int pslr_set_color_space(pslr_handle_t h, pslr_color_space_t color_space) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
if (color_space < 0 || color_space > PSLR_COLOR_SPACE_MAX) {
return PSLR_PARAM;
}
return ipslr_handle_command_x18( p, true, X18_COLOR_SPACE, 1, color_space, 0, 0);
}
int pslr_delete_buffer(pslr_handle_t h, int bufno) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
if (bufno < 0 || bufno > 9)
return PSLR_PARAM;
CHECK(ipslr_write_args(p, 1, bufno));
CHECK(command(p->fd, 0x02, 0x03, 0x04));
CHECK(get_status(p->fd));
return PSLR_OK;
}
int pslr_green_button(pslr_handle_t h) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
CHECK(command(p->fd, 0x10, X10_GREEN, 0x00));
CHECK(get_status(p->fd));
return PSLR_OK;
}
int pslr_dust_removal(pslr_handle_t h) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
CHECK(command(p->fd, 0x10, X10_DUST, 0x00));
CHECK(get_status(p->fd));
return PSLR_OK;
}
int pslr_bulb(pslr_handle_t h, bool on ) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
CHECK(ipslr_write_args(p, 1, on ? 1 : 0));
CHECK(command(p->fd, 0x10, X10_BULB, 0x04));
CHECK(get_status(p->fd));
return PSLR_OK;
}
int pslr_button_test(pslr_handle_t h, int bno, int arg) {
int r;
ipslr_handle_t *p = (ipslr_handle_t *) h;
CHECK(ipslr_write_args(p, 1, arg));
CHECK(command(p->fd, 0x10, bno, 4));
r = get_status(p->fd);
DPRINT("button result code: 0x%x\n", r);
return PSLR_OK;
}
int pslr_ae_lock(pslr_handle_t h, bool lock) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
if (lock)
CHECK(command(p->fd, 0x10, X10_AE_LOCK, 0x00));
else
CHECK(command(p->fd, 0x10, X10_AE_UNLOCK, 0x00));
CHECK(get_status(p->fd));
return PSLR_OK;
}
int pslr_set_exposure_mode(pslr_handle_t h, pslr_exposure_mode_t mode) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
if (mode < 0 || mode >= PSLR_EXPOSURE_MODE_MAX) {
return PSLR_PARAM;
}
return ipslr_handle_command_x18( p, true, X18_EXPOSURE_MODE, 2, 1, mode, 0);
}
int pslr_buffer_open(pslr_handle_t h, int bufno, pslr_buffer_type buftype, int bufres) {
pslr_buffer_segment_info info;
uint16_t bufs;
uint32_t buf_total = 0;
int i, j;
int ret;
int retry = 0;
int retry2 = 0;
ipslr_handle_t *p = (ipslr_handle_t *) h;
memset(&info, 0, sizeof (info));
CHECK(ipslr_status_full(p, &p->status));
bufs = p->status.bufmask;
if( p->model->parser_function && (bufs & (1 << bufno)) == 0) {
// do not check this for limited support cameras
DPRINT("No buffer data (%d)\n", bufno);
return PSLR_READ_ERROR;
}
while (retry < 3) {
/* If we get response 0x82 from the camera, there is a
* desynch. We can recover by stepping through segment infos
* until we get the last one (b = 2). Retry up to 3 times. */
ret = ipslr_select_buffer(p, bufno, buftype, bufres);
if (ret == PSLR_OK)
break;
retry++;
retry2 = 0;
/* Try up to 9 times to reach segment info type 2 (last
* segment) */
do {
CHECK(ipslr_buffer_segment_info(p, &info));
CHECK(ipslr_next_segment(p));
DPRINT("Recover: b=%d\n", info.b);
} while (++retry2 < 10 && info.b != 2);
}
if (retry == 3)
return ret;
i = 0;
j = 0;
do {
CHECK(ipslr_buffer_segment_info(p, &info));
DPRINT("%d: addr: 0x%x len: %d B=%d\n", i, info.addr, info.length, info.b);
if (info.b == 4)
p->segments[j].offset = info.length;
else if (info.b == 3) {
if (j == MAX_SEGMENTS) {
DPRINT("Too many segments.\n");
return PSLR_NO_MEMORY;
}
p->segments[j].addr = info.addr;
p->segments[j].length = info.length;
j++;
}
CHECK(ipslr_next_segment(p));
buf_total += info.length;
i++;
} while (i < 9 && info.b != 2);
p->segment_count = j;
p->offset = 0;
return PSLR_OK;
}
uint32_t pslr_buffer_read(pslr_handle_t h, uint8_t *buf, uint32_t size) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
int i;
uint32_t pos = 0;
uint32_t seg_offs;
uint32_t addr;
uint32_t blksz;
int ret;
/* Find current segment */
for (i = 0; i < p->segment_count; i++) {
if (p->offset < pos + p->segments[i].length)
break;
pos += p->segments[i].length;
}
seg_offs = p->offset - pos;
addr = p->segments[i].addr + seg_offs;
/* Compute block size */
blksz = size;
if (blksz > p->segments[i].length - seg_offs)
blksz = p->segments[i].length - seg_offs;
if (blksz > BLKSZ)
blksz = BLKSZ;
// DPRINT("File offset %d segment: %d offset %d address 0x%x read size %d\n", p->offset,
// i, seg_offs, addr, blksz);
ret = ipslr_download(p, addr, blksz, buf);
if (ret != PSLR_OK)
return 0;
p->offset += blksz;
return blksz;
}
uint32_t pslr_buffer_get_size(pslr_handle_t h) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
int i;
uint32_t len = 0;
for (i = 0; i < p->segment_count; i++) {
len += p->segments[i].length;
}
DPRINT("buffer get size:%d\n",len);
return len;
}
void pslr_buffer_close(pslr_handle_t h) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
memset(&p->segments[0], 0, sizeof (p->segments));
p->offset = 0;
p->segment_count = 0;
}
int pslr_select_af_point(pslr_handle_t h, uint32_t point) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return ipslr_handle_command_x18( p, true, X18_AF_POINT, 1, point, 0, 0);
}
int pslr_get_model_max_jpeg_stars(pslr_handle_t h) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return p->model->max_jpeg_stars;
}
int pslr_get_model_buffer_size(pslr_handle_t h) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return p->model->buffer_size;
}
int pslr_get_model_jpeg_property_levels(pslr_handle_t h) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return p->model->jpeg_property_levels;
}
int *pslr_get_model_jpeg_resolutions(pslr_handle_t h) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return p->model->jpeg_resolutions;
}
bool pslr_get_model_only_limited(pslr_handle_t h) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return p->model->buffer_size == 0 && !p->model->parser_function;
}
bool pslr_get_model_need_exposure_conversion(pslr_handle_t h) {
ipslr_handle_t *p = (ipslr_handle_t *) h;
return p->model->need_exposure_mode_conversion;
}
int pslr_get_model_fastest_shutter_speed(pslr_handle_t h) {