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F3 ADC fix.

This commit is contained in:
Read Error 2015-10-17 08:35:59 -04:00 committed by Dominic Clifton
parent f70958b6d3
commit 628bd6fb44
1 changed files with 9 additions and 7 deletions
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16
src/main/drivers/adc_stm32f30x.c
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@ -91,14 +91,16 @@ void adcInit(drv_adc_config_t *init)
#endif
#ifdef EXTERNAL1_ADC_GPIO
GPIO_InitStructure.GPIO_Pin = EXTERNAL1_ADC_GPIO_PIN;
GPIO_Init(EXTERNAL1_ADC_GPIO, &GPIO_InitStructure);
if (init->enableExternal1) {
GPIO_InitStructure.GPIO_Pin = EXTERNAL1_ADC_GPIO_PIN;
GPIO_Init(EXTERNAL1_ADC_GPIO, &GPIO_InitStructure);
adcConfig[ADC_EXTERNAL1].adcChannel = EXTERNAL1_ADC_CHANNEL;
adcConfig[ADC_EXTERNAL1].dmaIndex = adcChannelCount;
adcConfig[ADC_EXTERNAL1].sampleTime = ADC_SampleTime_601Cycles5;
adcConfig[ADC_EXTERNAL1].enabled = true;
adcChannelCount++;
adcConfig[ADC_EXTERNAL1].adcChannel = EXTERNAL1_ADC_CHANNEL;
adcConfig[ADC_EXTERNAL1].dmaIndex = adcChannelCount;
adcConfig[ADC_EXTERNAL1].sampleTime = ADC_SampleTime_601Cycles5;
adcConfig[ADC_EXTERNAL1].enabled = true;
adcChannelCount++;
}
#endif
RCC_ADCCLKConfig(RCC_ADC12PLLCLK_Div256); // 72 MHz divided by 256 = 281.25 kHz