aduc831 AD测试

Ad测试代码 #include #include #include #define uchar unsigned char /*Set up UART */ /*系列初始化*/ void serial_initial(void) { aduPLLCON=0X00; // T3CON = 0x085;//831，晶振11.0592M，波特率9600 T3CON = 0x086;//841 T3FD = 0x2D; SCON = 0x052; } void DELAY(int length) //延时程序 { while (length >=0) length--; } /*AD中断程序，输出10进制AD采样值 */ void adc_int() interrupt 6 { unsigned int out=0; unsigned int channel; channel=ADCDATAH>>4;//ADCDATAH高四位为通道号 printf("\n%u ",channel);//输出通道号 out=ADCDATAH&0x0F; out=out*256+ADCDATAL; printf("\n%u ",out);//输出采样值 // Uart_write(ADCDATAH); //显示原始数据 // Uart_write(ADCDATAL); return;