原子哥，F4的LCD和串口不能共用吧

浣熊 · 发表于 2021-8-18 19:50:30

int  main(void)
{
char p[16]="  ";
uart_init(115200);
Rheostat_Init();
LCD_Init();
LCD_ShowString(30,50,200,16,16,"Explorer STM32F4");

while (1)
{

   printf("\r\n The current AD value = 0x%04X \r\n", ADC_ConvertedValue);
   printf("\r\n The current AD value = %f V \r\n",ADC_Vol);

ADC_Vol =(float) ADC_ConvertedValue/4096*(float)3.3; // 读取转换的AD值
sprintf(p,"ADC1: %d  ",ADC_Vol);
   LCD_ShowString(20,150,200,16,16,p);

   Delay(0xffffee);
}

}