diff options
| -rw-r--r-- | chip/stm32/adc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/chip/stm32/adc.c b/chip/stm32/adc.c index c91a5148cb..835f700e23 100644 --- a/chip/stm32/adc.c +++ b/chip/stm32/adc.c @@ -169,11 +169,11 @@ static void adc_init(void) STM32_ADC_CR2 &= ~(1 << 11); /* - * Set sample time of all channels to 1.5 cycles. - * Conversion takes 1.75 us. + * Set sample time of all channels to 7.5 cycles. + * Conversion takes 8.75 us. */ - STM32_ADC_SMPR1 = 0; - STM32_ADC_SMPR2 = 0; + STM32_ADC_SMPR1 = 0x00249249; + STM32_ADC_SMPR2 = 0x09249249; } DECLARE_HOOK(HOOK_INIT, adc_init, HOOK_PRIO_DEFAULT); |