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authoriabdalkader <i.abdalkader@gmail.com>2019-10-11 22:38:50 +0200
committerDamien George <damien.p.george@gmail.com>2019-10-15 22:08:45 +1100
commit6e4468a2ab3be4a258d8c50929c553550301b1cb (patch)
tree9f6d77da532f42e13c14def344f0f232a3e18750
parent4cee42d864eaabf40de6809ae76fcf20cd550a62 (diff)
downloadmicropython-6e4468a2ab3be4a258d8c50929c553550301b1cb.tar.gz
micropython-6e4468a2ab3be4a258d8c50929c553550301b1cb.zip
stm32/adc: Fix sampling for internal channels on H7 MCUs.
Set to 810 cycles following HAL examples.
-rw-r--r--ports/stm32/adc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ports/stm32/adc.c b/ports/stm32/adc.c
index 50abbebe15..ca8366652a 100644
--- a/ports/stm32/adc.c
+++ b/ports/stm32/adc.c
@@ -330,7 +330,7 @@ STATIC void adc_config_channel(ADC_HandleTypeDef *adc_handle, uint32_t channel)
sConfig.SamplingTime = ADC_SAMPLETIME_15CYCLES;
#elif defined(STM32H7)
if (__HAL_ADC_IS_CHANNEL_INTERNAL(channel)) {
- sConfig.SamplingTime = ADC_SAMPLETIME_387CYCLES_5;
+ sConfig.SamplingTime = ADC_SAMPLETIME_810CYCLES_5;
} else {
sConfig.SamplingTime = ADC_SAMPLETIME_8CYCLES_5;
}