Exemplo n.º 1
0
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(ds18b20_poll_process, ev, data)
{
  static struct etimer et;
  static uint8_t scratchpad[DS18B20_SCRATCHPAD_SIZE];
  static ow_rom_code_t id;

  PROCESS_BEGIN();

  printf("\nDS18B20 test\n");

  printf("VSEC ON\n");
  power_control_vsec_set(1);

  /* initialize the DS18B20 hardware */
  printf("Initialize 1-wire\n");
  ow_init();
  printf("1-wire READ ROM\n");
  id = ow_read_rom();
  printf("Initialize DS18B20\n");
  ds18b20_init();
  printf("DS18B20 init done\n");

  /* Poll at 1Hz */
  etimer_set(&et, CLOCK_SECOND);

  while(1) {
    PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));

    /* Reset the etimer to trig again */
    etimer_reset(&et);

    ds18b20_read_scratchpad(id, scratchpad);
    ds18b20_convert_temperature(id);
  }

  PROCESS_END();
}
Exemplo n.º 2
0
void ds18b20_convert_temperature_all(void) {
	uint8_t i = 0;
	for (i = 0; i < one_wire_devices_list_size; ++i) {
		ds18b20_convert_temperature(one_wire_list_of_devices[i]);
	}
}