static int save_stdjpeg(const char *name, struct ImBuf *ibuf)
{
FILE * outfile;
struct jpeg_compress_struct _cinfo, *cinfo = &_cinfo;
struct my_error_mgr jerr;
if ((outfile = fopen(name, "wb")) == NULL) return 0;
jpeg_default_quality = 75;
cinfo->err = jpeg_std_error(&jerr.pub);
jerr.pub.error_exit = jpeg_error;
/* Establish the setjmp return context for jpeg_error to use. */
if (setjmp(jerr.setjmp_buffer)) {
/* If we get here, the JPEG code has signaled an error.
* We need to clean up the JPEG object, close the input file, and return.
*/
jpeg_destroy_compress(cinfo);
fclose(outfile);
remove(name);
return 0;
}
init_jpeg(outfile, cinfo, ibuf);
write_jpeg(cinfo, ibuf);
fclose(outfile);
jpeg_destroy_compress(cinfo);
return 1;
}
void write_jpeg(unsigned char *image, int width, int height, char *filename)
{
struct jpeg_compress_struct jpeg;
struct jpeg_error_mgr jerr;
FILE *file = NULL;
JSAMPROW *rows;
int j;
file = fopen(filename, "wb");
if(NULL == file) {
printf("Failed to open %s\n", filename);
exit(1);
}
rows = malloc(height * sizeof(JSAMPLE*));
if(NULL == rows) {
printf("Failed to allocate row memory\n");
exit(1);
}
init_jpeg(&jpeg, &jerr, file, width, height);
jpeg_start_compress(&jpeg, TRUE);
for(j = 0; j < height; ++j)
rows[j] = &image[j * width * 3];
jpeg_write_scanlines(&jpeg, rows, height);
jpeg_finish_compress(&jpeg);
fclose(file);
jpeg_destroy_compress(&jpeg);
}
bool initialize()
{
char* config_buff = (char*)malloc(sizeof(char)*100);
// init some variables
prevTime = 0;
deltaTime = 0;
deltaDist = 0;
power_save = false;
cam_focus_delay = 8000;
// init parser structures for gps and config
parse_init();
// turn on leds so we know it started working
cc3_led_set_state (1, true);
cc3_led_set_state (2, true);
// configure uart for gps serial communication
cc3_uart_init (0, CC3_UART_RATE_4800, CC3_UART_MODE_8N1,
CC3_UART_BINMODE_BINARY);
// init the camera and file system
cc3_camera_init ();
cc3_filesystem_init();
#ifdef LOG
snprintf(log_str, 100, "**********\n\rNew Session\n\r");
write_log();
snprintf(log_str, 100, "\n\rReading config file\r\n");
write_log();
#endif
// read config file from MMC
memory = fopen ("c:/config.txt", "r");
if (memory == NULL) {
perror ("fopen failed\r\n");
return false;
}
// get config file
fscanf(memory, "%s", config_buff);
if (fclose (memory) == EOF) {
perror ("fclose failed\r\n");
return false;
}
// parse config file
parse_Config(config_buff);
// if the config is not good then quit
if(!config->good)
{
#ifdef LOG
snprintf(log_str, 100, "\n\rconfig.txt INVALID\r\n");
write_log();
#endif
return false;
}
#ifdef LOG
snprintf(log_str, 100, "\r\nConfig File:\n\rDelay(ms) - %d\tMin Dist(mm) - %d",(int)config->delay,(int)(config->min_dist*1000));
write_log();
if(config->halo)
{
snprintf(log_str, 100, "\tHalo - true\r\n");
write_log();
snprintf(log_str, 100, "\tHalo %s:\t Lat*1000000 - %d\tLon*1000000 - %d\tRange(mm) - %d\r\n",
config->halo_info->name,
(int)(config->halo_info->lat*1000000),
(int)(config->halo_info->lon*1000000),
(int)(config->halo_info->range*1000) );
write_log();
}
else
{
snprintf(log_str, 100, "\tHalo - false\r\n");
write_log();
}
#endif
//configure camera
cc3_camera_set_colorspace (CC3_COLORSPACE_RGB);
cc3_camera_set_resolution (CC3_CAMERA_RESOLUTION_HIGH);
cc3_camera_set_auto_white_balance (true);
cc3_camera_set_auto_exposure (true);
// init pixbuf with width and height and JPEG compression
cc3_pixbuf_load();
init_jpeg();
// try to open picNum.txt if exist that will be the
// picture number we will start with if not start at 0
#ifdef LOG
snprintf(log_str, 100, "\n\rReading picNum file\r\n");
write_log();
#endif
memory = fopen ("c:/picNum.txt", "r");
if (memory == NULL) {
picNum = 0;
}
else
{
char* picNum_buff = (char*)malloc(sizeof(char)*100);
fscanf(memory, "%s", picNum_buff);
picNum = atoi(picNum_buff);
free(picNum_buff);
}
if (fclose (memory) == EOF) {
perror ("fclose failed\r\n");
return false;
}
#ifdef LOG
snprintf(log_str, 100, "Starting picture numbering at: %d\r\n",picNum);
write_log();
#endif
// starts out awake with no gps signal
cc3_led_set_state (1, false);
cc3_led_set_state (2, true);
cc3_timer_wait_ms(1000);
free(config_buff);
return true;
}
