关于ADC的实验

烧年 · 发表于 2013-8-12 11:03:10

int main(void)
{
   u16 adcx;
float temp;
delay_init();     //延时函数初始化
NVIC_Configuration(); //设置NVIC中断分组2:2位抢占优先级，2位响应优先级
uart_init(9600); //串口初始化为9600
  LED_Init();        //LED端口初始化
LCD_Init();
  Adc_Init();      //ADC初始化

OINT_COLOR=RED;//设置字体为红色
LCD_ShowString(60,50,200,16,16,"WarShip STM32");
LCD_ShowString(60,70,200,16,16,"ADC TEST");
LCD_ShowString(60,90,200,16,16,"ATOM@ALIENTEK");
LCD_ShowString(60,110,200,16,16,"2012/9/7");
//显示提示信息
OINT_COLOR=BLUE;//设置字体为蓝色
LCD_ShowString(60,130,200,16,16,"ADC_CH0_VAL:");
LCD_ShowString(60,150,200,16,16,"ADC_CH0_VOL:0.000V");
while(1)
{
  adcx=Get_Adc_Average(ADC_Channel_1,10);
  LCD_ShowxNum(156,130,adcx,4,16,0);//显示ADC的值
  temp=(float)adcx*(3.3/4096);
  adcx=temp;
  LCD_ShowxNum(156,150,adcx,1,16,0);//显示电压值
  temp-=adcx;
  temp*=1000;
  LCD_ShowxNum(172,150,temp,3,16,0X80);
  LED0=!LED0;
  delay_ms(250);
}
}