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-rw-r--r--src/stm32f1/adc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/stm32f1/adc.c b/src/stm32f1/adc.c
index fcdcb911..47271d3e 100644
--- a/src/stm32f1/adc.c
+++ b/src/stm32f1/adc.c
@@ -76,7 +76,7 @@ gpio_adc_sample(struct gpio_adc g)
if (!readb(&adc_busy)) {
LL_ADC_REG_SetSequencerRanks(ADC1, LL_ADC_REG_RANK_1, g.bit);
LL_ADC_SetChannelSamplingTime(ADC1, g.bit
- , LL_ADC_SAMPLINGTIME_239CYCLES_5);
+ , LL_ADC_SAMPLINGTIME_41CYCLES_5);
LL_ADC_REG_StartConversionSWStart(ADC1);
adc_busy = true;
adc_current_channel = g.bit;