test
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Diff: targets/TARGET_STM/TARGET_STM32F4/analogin_api.c
- Revision:
- 174:e131a1973e81
- Parent:
- 173:7d866c31b3c5
--- a/targets/TARGET_STM/TARGET_STM32F4/analogin_api.c Thu Aug 31 17:27:04 2017 +0100 +++ b/targets/TARGET_STM/TARGET_STM32F4/analogin_api.c Fri Sep 15 14:59:18 2017 +0100 @@ -180,11 +180,12 @@ break; case 17: sConfig.Channel = ADC_CHANNEL_VREFINT; + /* From experiment, measurement needs max sampling time to be valid */ + sConfig.SamplingTime = ADC_SAMPLETIME_480CYCLES; break; case 18: sConfig.Channel = ADC_CHANNEL_VBAT; - /* From experiment, VBAT measurement needs max - * sampling time to be avlid */ + /* From experiment, measurement needs max sampling time to be valid */ sConfig.SamplingTime = ADC_SAMPLETIME_480CYCLES; break; default: