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STM32L4 ADC internal channels update

pull/6987/head
jeromecoutant 2018-03-22 10:39:27 +01:00
parent 881a8e31ff
commit 7fd4203b58
1 changed files with 1 additions and 4 deletions
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5
targets/TARGET_STM/TARGET_STM32L4/analogin_device.c
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@ -35,11 +35,9 @@
#include "pinmap.h"
#include "mbed_error.h"
#include "PeripheralPins.h"
#include <stdbool.h>
void analogin_init(analogin_t *obj, PinName pin)
{
static bool adc_calibrated = false;
uint32_t function = (uint32_t)NC;
// ADC Internal Channels "pins" (Temperature, Vref, Vbat, ...)
@ -94,8 +92,7 @@ void analogin_init(analogin_t *obj, PinName pin)
}
// ADC calibration is done only once
if (!adc_calibrated) {
adc_calibrated = true;
if (!HAL_ADCEx_Calibration_GetValue(&obj->handle, ADC_SINGLE_ENDED)) {
HAL_ADCEx_Calibration_Start(&obj->handle, ADC_SINGLE_ENDED);
}
}