STVD改成IAR软件用 怎么配置啊
void ADC_Init(void){
CLK_PCKENR2 |= 0x08;
ADC_CR1 = 0X02; //Fadc = 8MHz 连续转换 禁止ADC
ADC_CR2 = 0X08; //右对齐 禁止扫描 禁止外部触发
ADC_TDRL = 0x01; //禁用施密特
ADC_TDRH = 0x01; //禁用施密特
ADC_DRL = 0x00;
ADC_DRH = 0x00;
}
unsigned int ADC_GetHexValue() //CH = 0 ~ F
{
unsigned char AD_ValueH = 0x00;
unsigned char AD_ValueL = 0x00;
while((ADC_CSR & 0x80) == 0); //等待转换完毕
AD_ValueL = ADC_DRL; //存储数据 右对齐先读低位
AD_ValueH = ADC_DRH;
ADC_CSR &= 0x7f; //清除ADC标志
return((unsigned int)((AD_ValueH << 8) | ADC_DRL));
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