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STM32F2 ADC internal channels update

pull/7109/head
jeromecoutant 2018-03-22 13:00:25 +01:00 committed by adbridge
parent e8343d4d19
commit c69465054b
1 changed files with 4 additions and 1 deletions
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5
targets/TARGET_STM/TARGET_STM32F2/analogin_device.c
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@ -107,7 +107,7 @@ uint16_t adc_read(analogin_t *obj)
// Configure ADC channel // Configure ADC channel
sConfig.Rank = 1; sConfig.Rank = 1;
sConfig.SamplingTime = ADC_SAMPLETIME_15CYCLES; sConfig.SamplingTime = ADC_SAMPLETIME_56CYCLES;
sConfig.Offset = 0; sConfig.Offset = 0;
switch (obj->channel) { switch (obj->channel) {
@ -161,12 +161,15 @@ uint16_t adc_read(analogin_t *obj)
break; break;
case 16: case 16:
sConfig.Channel = ADC_CHANNEL_TEMPSENSOR; sConfig.Channel = ADC_CHANNEL_TEMPSENSOR;
sConfig.SamplingTime = ADC_SAMPLETIME_480CYCLES;
break; break;
case 17: case 17:
sConfig.Channel = ADC_CHANNEL_VREFINT; sConfig.Channel = ADC_CHANNEL_VREFINT;
sConfig.SamplingTime = ADC_SAMPLETIME_480CYCLES;
break; break;
case 18: case 18:
sConfig.Channel = ADC_CHANNEL_VBAT; sConfig.Channel = ADC_CHANNEL_VBAT;
sConfig.SamplingTime = ADC_SAMPLETIME_480CYCLES;
break; break;
default: default:
return 0; return 0;