合泰HT66F002做微波模块检测

#include "HT66F002.h" #include "funtion.h" /****************************初始化函数********************************/ void System_Init(void) { _smod = 0b10100000; //fh/8 //io设置 _pac2 = 0; //输出 _pac6 = 1; //输入 _papu6 = 1; //拉高 //定时器设置 _stm0c0 = 0b00000000; //8M/8/4 = 250K _stm0c1 = 0b11000001; //定時,A匹配 _stm0al = 250; //250K/250=1K=1ms _stm0ah = 0; //看门狗设置 _wdtc = 0b01010100; //内部LIRC 128ms //复用功能设置 _pasr = 0b11001100; //PA1-AN1微波 PA5-AN3光敏二极管 //AD设置 _sadc0 = 0b00100000; //使能ADC AN0 _sadc1 = 0b00000011; //fsys/8 _sadc2 = 0b00000000; //除能OPA 参考电压AVDD //定时器计数清零，定时器开 _st0on = 1; _st0on = 1; /* pa2 PIN 5=输出控制脚；可以根据需求定义输出延迟时间，或者是输出PWM模式。 pa1 PIN 6=微波信号检测脚 pa0 PIN 7=环境亮度检测 */ //ADC初始化 _sadc0 = 0b00100000; //使能ADC AN0 AVDD为 参考电压 _sadc1 = 0b00000011; //fsys/8 _sadc2 = 0b00000000; //除能OPA //中断开 _mf0e = 1; //多功能中断使能 _emi = 1; } /****************************ADC相关函数********************************/ //开始ADC AD采样周期和转换周期为16个ADC周期 加上半个周期时间可以开始下个AD周期 uint AD_Data_Array[10]; uint AD_Gather(uchar Channel) { uint m; uchar n; uint AD_Data_Max,AD_Data_Min; uint temp,AD_Data; _sadc0 = 0b00100000+Channel; //ENADC for(m=0;m<100;m++); if(Channel==1) //微波数据用最大值减去最小值 { temp = start_ADC(); AD_Data_Max = AD_Data_Min = temp; for(m=0;m<500;++m) { _clrwdt1(); _clrwdt2(); temp = start_ADC(); if(temp > AD_Data_Max) AD_Data_Max = temp; if(temp < AD_Data_Min) AD_Data_Min = temp; } AD_Data = AD_Data_Max - AD_Data_Min; } else if(Channel==3) { for(m=0;m<10;++m) { _clrwdt1(); _clrwdt2(); AD_Data_Array[m] = start_ADC(); } for(m=0;m<9;m++) { for(n=0;n<9-m;n++) { if(AD_Data_Array[n] > AD_Data_Array[n+1]) //从小到大,冒泡法 { temp = AD_Data_Array[n]; AD_Data_Array[n] = AD_Data_Array[n+1]; AD_Data_Array[n+1] = temp; } } } AD_Data = AD_Data_Array[4] + AD_Data_Array[5]; AD_Data = AD_Data>>1; //除2，平均值 } return AD_Data; } uint start_ADC(void) { uchar n; uint AD_buffer=0; for(n=0;n<10;n++); _start = 0; _start = 1; _start = 0; while(_adbz==1); AD_buffer = _sadoh; AD_buffer <<=4; AD_buffer += (_sadol>>4); return AD_buffer; } void Delay(unsigned long count) { volatile unsigned long i,j; for(i=0;i<count;i++) { for(j=0;j<500;j++) { _clrwdt1(); _clrwdt2(); } } }