示例#1
0
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;  
}
示例#2
0
void destructor(void) {
    simple_destructor();
    adc_channel_disable(BS->adc_channel);
}