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Fix, add ADC_CR2_EXTTRIG to adc_set_extsel() to enable the external trigger mode

This commit is contained in:
syfre 2017-05-06 23:02:54 +02:00
parent e3753df280
commit 30d1bf4900
1 changed files with 1 additions and 0 deletions
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STM32F1/cores/maple/libmaple/adc.c
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@ -59,6 +59,7 @@ void adc_set_extsel(adc_dev *dev, adc_extsel_event event) {
uint32 cr2 = dev->regs->CR2; uint32 cr2 = dev->regs->CR2;
cr2 &= ~ADC_CR2_EXTSEL; cr2 &= ~ADC_CR2_EXTSEL;
cr2 |= event; cr2 |= event;
cr2 |= ADC_CR2_EXTTRIG;
dev->regs->CR2 = cr2; dev->regs->CR2 = cr2;
} }