C++ (Cpp) capture_ppm Examples

Example #1

File: main.c Project: Vanganesha/oufffteam

int main(void) 
{
	uint32_t init_time, current_time;
	uint32_t grab_period;
	char filename[16];
	FILE *f;

	grab_period = INIT_PHASE_GRAB_PERIOD; // At first grab every second

	cc3_uart_init (0,
		 CC3_UART_RATE_115200,
		 CC3_UART_MODE_8N1,
		 CC3_UART_BINMODE_TEXT);

	cc3_camera_init ();
	// use MMC
	cc3_filesystem_init();

	cc3_camera_set_resolution(CC3_CAMERA_RESOLUTION_HIGH);
	cc3_pixbuf_frame_set_subsample (CC3_SUBSAMPLE_NEAREST, 2, 2);

	init_time = cc3_timer_get_current_ms();

	uint32_t i = 0;
	while(true) 
	{
		i++;
		printf("%d\n", i);
		current_time = cc3_timer_get_current_ms() - init_time;
		snprintf(filename, 16, "c:/%.5d.ppm", current_time);
		f = fopen(filename, "w");
		capture_ppm(f);
		fclose(f);
		if (current_time > INIT_PHASE_DURATION)
			grab_period = NORMAL_PHASE_GRAB_PERIOD;
		cc3_timer_wait_ms(grab_period);
	 }

	return 0;
}

Example #2

File: main.c Project: rcrowder/Burt

int main(void) {
  int i;
  int result;
  FILE *f;
  bool light_on = true;

  cc3_uart_init (0,
		 CC3_UART_RATE_115200,
		 CC3_UART_MODE_8N1,
		 CC3_UART_BINMODE_TEXT);

  cc3_camera_init ();

  // use MMC
  cc3_filesystem_init();

  cc3_camera_set_resolution(CC3_CAMERA_RESOLUTION_HIGH);
  cc3_timer_wait_ms(1000);

  // init
  cc3_led_set_state(0, false);
  i = 0;
  while(!cc3_button_get_state());
  while(true) {
    char filename[16];

    // Check if files exist, if they do then skip over them
    do {
      snprintf(filename, 16, "c:/img%.5d.ppm", i);
      //snprintf(filename, 16, "img%.5d.ppm", i);
      f = fopen(filename, "r");
      if (f != NULL) {
	printf( "%s already exists...\n",filename );
	i++;
	result = fclose(f);
	if (result) {
	  perror("first fclose failed");
	}
      }
    } while(f != NULL);

    // print file that you are going to write to stderr
    fprintf(stderr,"%s ", filename);
    fflush(stderr);
    f = fopen(filename, "w");

    if (f == NULL || i > 512) {
      if (f == NULL) {
	perror("crap");
      } else {
	fprintf(stderr, "full\n");
      }

      while (true) {
	cc3_led_set_state(0, true);
	cc3_led_set_state(2, true);
	cc3_timer_wait_ms(500);
	cc3_led_set_state(0, false);
	cc3_led_set_state(2, false);
	cc3_timer_wait_ms(500);
      }
    }


    if (light_on) {
      cc3_led_set_state (2, true);
    } else {
      cc3_led_set_state (2, false);
    }
    light_on = !light_on;
    capture_ppm(f);

    result = fclose(f);
    if (result) {
      perror("second fclose failed");
    }
    fprintf(stderr, "\r\n");

    i++;
  }

  return 0;
}