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Fix STM32F1 ADC read temperature error (#15026)

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…after USB CDC connect.
This commit is contained in:
BigTreeTech 2019-08-24 14:33:16 +08:00 committed by Scott Lahteine
parent 04a9962cb5
commit 848dd740ba
1 changed files with 2 additions and 2 deletions
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4
Marlin/src/HAL/HAL_STM32F1/HAL.cpp
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@ -93,7 +93,7 @@ uint16_t HAL_adc_result;
// ------------------------
STM32ADC adc(ADC1);
uint8_t adc_pins[] = {
const uint8_t adc_pins[] = {
#if HAS_TEMP_ADC_0
TEMP_0_PIN,
#endif
@ -270,7 +270,7 @@ void HAL_adc_init(void) {
#else
adc.setSampleRate(ADC_SMPR_41_5); // 41.5 ADC cycles
#endif
adc.setPins(adc_pins, ADC_PIN_COUNT);
adc.setPins((uint8_t *)adc_pins, ADC_PIN_COUNT);
adc.setDMA(HAL_adc_results, (uint16_t)ADC_PIN_COUNT, (uint32_t)(DMA_MINC_MODE | DMA_CIRC_MODE), nullptr);
adc.setScanMode();
adc.setContinuous();