void ADCInit() {
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);

	ADC_InitTypeDef adc;

	adc.ADC_ContinuousConvMode = ENABLE;
	adc.ADC_DataAlign = ADC_DataAlign_Right;
	adc.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;
	adc.ADC_Mode = ADC_Mode_Independent;
	adc.ADC_NbrOfChannel = 2;
	adc.ADC_ScanConvMode = ENABLE;

	ADC_RegularChannelConfig(TOUCH_ADC, ADC_Channel_8, 1, ADC_SampleTime_71Cycles5);
	ADC_RegularChannelConfig(TOUCH_ADC, ADC_Channel_9, 1, ADC_SampleTime_71Cycles5);

	ADC_Init(TOUCH_ADC, &adc);

	ADC_Cmd(TOUCH_ADC, ENABLE);
	ADC_ResetCalibration(TOUCH_ADC);

	while (ADC_GetResetCalibrationStatus(TOUCH_ADC));
	ADC_StartCalibration(TOUCH_ADC);

	while (ADC_GetCalibrationStatus(TOUCH_ADC));
	ADC_SoftwareStartConvCmd(TOUCH_ADC, ENABLE);
}