Exemplos de adc_start_calibration em C++ (Cpp)

Exemplo n.º 1

Arquivo: platform_adc.c Projeto: SmartArduino/MICO-1

OSStatus platform_adc_take_sample( const platform_adc_t* adc, uint16_t* output )
{
  OSStatus    err = kNoErr;
 
  platform_mcu_powersave_disable();
  
  require_action_quiet( adc != NULL, exit, err = kParamErr);
  
  channel_num = adc->channel;
  
  adc_channel_enable(ADC, adc->channel);
    
  adc_set_callback(ADC, adc->interrupt, adc_end_conversion, 1);
  
  /* Start conversion */
  adc_start_software_conversion(ADC);
  adc_start_calibration(ADC);
  
  while (adc_get_interrupt_status(ADC) & (1 << adc->channel));
  
  *output = adc_channel_get_value(ADC, adc->channel);	
  mico_thread_msleep(1);
  adc_channel_disable(ADC, adc->channel);
  
exit:
  platform_mcu_powersave_enable();
  return err;  
}

Exemplo n.º 2

/**
 * \brief Application entry point.
 *
 * \return Unused (ANSI-C compatibility).
 */
int main(void)
{
	int32_t ul_vol;

	/* Initialize the SAM system. */
	sysclk_init();
	board_init();

	configure_console();

	/* Output example information. */
	puts(STRING_HEADER);

	adc_enable();

	struct adc_config adc_cfg;

	adc_get_config_defaults(&adc_cfg);

	adc_init(ADC, &adc_cfg);
	adc_channel_enable(ADC, ADC_CHANNEL_11);

	adc_set_trigger(ADC, ADC_TRIG_TIO_CH_0);

	adc_set_callback(ADC, ADC_INTERRUPT_EOC_11,
			adc_end_conversion, 1);

	set_adc_resolution();
	adc_start_calibration(ADC);

	/* Configure TC */
	configure_tc_trigger();

	while (1) {
		/* Check if ADC sample is done. */
		if (is_conversion_done == true) {
			ul_vol = g_ul_value * VOLT_REF / g_max_digital;
			printf("-- Voltage is: %4dmv\r\n", (int)ul_vol);
			is_conversion_done = false;
		}
	}
}