void lineSensorsStop(void)
{
lineSensors.active_state = FALSE;
HAL_GPIO_WritePin(GPIOA, TX_LINESENSORS, RESET);
HAL_ADCEx_InjectedStop_IT(&hadc2);
HAL_ADCEx_InjectedStop_IT(&hadc3);
}
void HAL_ADCEx_InjectedConvCpltCallback(ADC_HandleTypeDef* hadc)
{
/*ADC2 injected group
conversion is finished*/
/*count the amount of samples collected*/
sampleCounter[1]--;
/*collect samples into accumulator*/
adcAccumulator[3] += HAL_ADCEx_InjectedGetValue(hadc, ADC_INJECTED_RANK_1);
adcAccumulator[4] += HAL_ADCEx_InjectedGetValue(hadc, ADC_INJECTED_RANK_2);
adcAccumulator[5] += HAL_ADCEx_InjectedGetValue(hadc, ADC_INJECTED_RANK_3);
if(sampleCounter[1] == 0)
{
/*if required number of samples is collected
calculate average data
and turn off ADC */
HAL_ADCEx_InjectedStop_IT(&hadc2);
xCurr = adcAccumulator[3]/ADC2_SAMPL_NUMBER;
yCurr = adcAccumulator[4]/ADC2_SAMPL_NUMBER;
zCurr = adcAccumulator[5]/ADC2_SAMPL_NUMBER;
}
else
{
/*perform next conversion cycle otherwise*/
HAL_ADCEx_InjectedStart_IT(&hadc2);
}
}