Пример #1
0
/*
 * Application entry point.
 */
int main(void) {

  /*
   * System initializations.
   * - HAL initialization, this also initializes the configured device drivers
   *   and performs the board-specific initializations.
   * - Kernel initialization, the main() function becomes a thread and the
   *   RTOS is active.
   */
  halInit();
  chSysInit();

  /*
   * Setting up analog inputs used by the demo.
   */
  palSetGroupMode(GPIOC, PAL_PORT_BIT(1) | PAL_PORT_BIT(2),
                  0, PAL_MODE_INPUT_ANALOG);

  /*
   * Creates the blinker thread.
   */
  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);

  /*
   * Activates the ADC1 driver and the temperature sensor.
   */
  adcStart(&ADCD1, NULL);
  adcSTM32EnableTSVREFE();

  /*
   * Linear conversion.
   */
  adcConvert(&ADCD1, &adcgrpcfg1, samples1, ADC_GRP1_BUF_DEPTH);
  chThdSleepMilliseconds(1000);

  /*
   * Starts an ADC continuous conversion.
   */
  adcStartConversion(&ADCD1, &adcgrpcfg2, samples2, ADC_GRP2_BUF_DEPTH);

  /*
   * Normal main() thread activity, in this demo it does nothing.
   */
  while (TRUE) {
    if (palReadPad(GPIOA, GPIOA_BUTTON)) {
      adcStopConversion(&ADCD1);
      adcSTM32DisableTSVREFE();
    }
    chThdSleepMilliseconds(500);
  }
}
Пример #2
0
uint32_t dma_storm_adc_stop(void){
  adcStopConversion(&ADCD1);
  adcSTM32DisableTSVREFE();
  adcStop(&ADCD1);
  return ints;
}