OCP.rar_装置

//16f887 //20MHz 外部晶振 #include"OCP.h" const uchar led[10]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; //位显示数组 bank2 uchar displaybuf[10] = {0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; bank2 static uchar ledtemp1; //对应显示用变量 bank2 static uchar ledtemp2; //对应显示用变量 bank2 static uchar ledtemp3; //对应显示用变量 bank2 static uchar ledtemp4; //对应显示用变量 bank2 static uchar ledtemp5; //对应显示用变量 bank2 static uchar ledtemp6; //对应显示用变量 bank2 static uchar ledtemp8; //对应显示用变量 bank2 static uchar ledtemp9; //对应显示用变量 static uchar ledtemp10; //对应显示用变量 static uchar ledtemp7; static uint ad_data0,ad_data1,ad_data2,ad_data3; //AD取样值 static unsigned long int cadd,cadd1; //通用长整变量 static unsigned long int add,add1; //static uint zero = 510; //零点 //static uint zero1 = 510; //零点 static uint sc_data; //测试数值 static uint sc_data1; //测试数值 static uint sd; //控制显示闪动 static uint sddata=0; //闪动位置 static uint xsdata; //小数点位置 static uint full; //显示比值 static uint full1; //显示比值 static uchar s1_j; static bit s1_z,s2_z,s3_z,s2_j,s3_j; //按键动作记录 bank1 static uchar tempchar; //临时变量 //static uint flash; //控制显示闪动 //static uchar flashdata=0; //闪动位置 //static uchar pointdata; //小数点位置 //static uchar dctime = 0; //时间控制约100秒刷新一次 static uchar antime = 0; //按键复用计时 static uchar keychar; //菜单位置 static uint time; //延时时间 bank1 static uint Current1; //告警阀值EEPROM位置为0x10-0x13 bank1 static uint Current2; //告警阀值EEPROM位置为0x10-0x13 bank1 static uint Current11; bank1 static uint Current22; bank1 static uint CurrentS1; bank1 static uint CurrentS2; bank1 static uint CurrentS11; bank1 static uint CurrentS22; bank1 static uint Power1; bank1 static uint Power2; bank1 static uint PowerS1; bank1 static uint PowerS2; bank1 static uchar relayflag = 0; bank1 static uchar disp_x; //显示菜单 static uint i,j; bank1 static uint kad_data; bank1 static uint kac_data; bank1 static uint fen = 0; //分闸次数 eeprom address 55 //bank1 static uint edin; //额定电流 //static uint time_ms = 0; //6.5536毫秒计时 //static uint time_s = 0; //秒计时 bank1 static uint time_ds; //显示秒计时 static uint antimes; //static uchar main_cr = 0; //static uchar relay_o = 0; //static uint AdResult; //static uchar AdCount; uint loop = 0x0001; uchar data1,data2,data3,data4; uchar dater[7] = {0,0,0,0,0,0,0}; bank2 uchar daterbuf[7] = {0,0,0,0,0,0,0}; uchar date[7] = {0x10,0x05,0x27,0x04,0x13,0x10,0x55}; //日期数组 /* bank1 uchar year = 0x10; bank1 uchar month = 0x05; bank1 uchar day = 0x27; bank1 uchar week = 0x04; bank1 uchar hour = 0x13; bank1 uchar minute = 0x10; bank1 uchar second = 0x55; */ uint ct1 = 100; //一次侧互感器变比 eeprom adress 50 51 uint ct2 = 100; //二次侧互感器变比 eeprom adress 52 53 uchar ntran = 80; //变压器功率因数 eeprom adress 54 /*********延时子程序*********/ void Delay(uint nn) { while(nn--); } /********开启SD2200的I2C总线********/ bit I2CStart(void) { volatile unsigned long temp; TRISC4 = 0; SDA=1; SCL=1; Delay(1); TRISC4 = 1;//SDA input Delay(1); if(!SDA)return false;//SDA线为低电平则总线忙,退出 TRISC4 = 0;//SDA output Delay(1); SDA=0; Delay(1); TRISC4 = 1; Delay(1); /*while(SDA) { return false;//SDA线为高电平则总线出错,退出 }*/ TRISC4 = 0; Delay(1); SCL=0; Delay(1); return true; } /********关闭SD2200的I2C总线*******/ void I2CStop(void) { TRISC4 = 0; Delay(1); SDA=0; SCL=0; Delay(1); SCL=1; Delay(1); SDA=1; } /*********发送 ACK*********/ void I2CAck(void) { TRISC4 = 0; Delay(1); SDA=0; SCL=0; Delay(1); SCL=1; Delay(1); SCL=0; } /*********发送NO ACK*********/ void I2CNoAck(void) { TRISC4 = 0; Delay(1); SDA=1; SCL=0; Delay(1); SCL=1; Delay(1); SCL=0; } /*********读取ACK信号*********/ bit I2CWaitAck(void) //返回为:1=有ACK,0=无ACK { uchar errtime=255; TRISC4 = 0; Delay(1); SCL=0; SDA=1; Delay(1); SCL=1; Delay(1); TRISC4 = 1; Delay(1); while(SDA) { errtime--; if(!errtime) SCL=0; return false; } SCL=0; return true; } /************从SD2200发送一个字节*************/ void I2CSendByte(uchar demand,uchar order) //order=1,H_L;order=0,L_H { uint temp; uchar i=8; //order=1，从HI-->LO发送8bit数据 //order=0，从LO-->HI发送8bit数据 if(order) { while(i--) { SCL=0; Delay(1); TRISC4 = 0; Delay(1); if((demand&0x80)==0x80) SDA = 1; else SDA = 0; demand<<=1; Delay(1); SCL=1; Delay(1); } SCL=0; } else { while(i--) { SCL=0; Delay(1); TRISC4 = 0; Delay(1); SDA=(bit)(demand&0x01); demand>>=1; Delay(1); SCL=1; Delay(1); } SCL=0; } } /*********MCU从SD2200读入一字节*********/ uchar I2CReceiveByte(uchar order)//order=1,H_L;order=0,L_H { uchar i=8; uchar ddata=0; TRISC4 = 0; Delay(1); SDA=1; if(order) { TRISC4 = 1; Delay(1); while(i--) { ddata<<=1; //数据从高位开始读取 SCL=0; Delay(1); SCL=1; Delay(1); //从高位开始 ddata|=SDA;ddata<<=1 if(SDA) { ddata|=0x01; } } } else { while(i--) { ddata>>=1; //数据从低位开始读取 SCL=0; Delay(1); SCL=1; Delay(1); //从低位开始 ddata|=SDA;ddata>>=1 TRISC4 = 1; Delay(1); if(SDA) { ddata|=0x80; } } } SCL=0; return ddata; } /*写SD2200状态寄存器命令*/ void I2CWriteStatus(void) { if(!I2CStart())return; I2CSendByte(0x60,1); //发送SD2200状态寄存器_1命令 if(!I2CWaitAck()){I2CStop();return;} I2CSendByte(0x03,0); //IC进行复位初始化,24小时制 I2CWaitAck(); I2CStop(); I2CStart(); I2CSendByte(0x62,1); //发送SD2200状态寄存器_2命令 I2CWaitAck(); I2CSendByte(0x00,0); //清TEST位,禁止中断输出 I2CWaitAck(); I2CStop(); } /*写SD2200时间寄存器命令*/ void I2CWriteTime(void) { uchar n; /* date[0]=0x10;//year;2006/03/03/05/13/14/50 date[1]=0x05;//month date[2]=0x27;//day date[3]=0x04;//week date[4]=0x13;//hour date[5]=0x04;//minute date[6]=0x00;//second */ I2CStart(); I2CSendByte(0x64,1); //发送SD2200写时间寄存器命令， I2CWaitAck(); for(n=0;n<7;n++) { I2CSendByte(date[n],0); I2CWaitAck(); } I2CStop(); } /******读SD2200EEsram数据寄存器-单字节******/ /* uchar I2CReadEEram(uchar sramadd_hi,uchar sramadd_lo) { uchar ddata=0xFF; I2CStart(); I2CSendByte(0x0A0,1); I2CWaitAck(); I2CSendByte(sramadd_hi,1); I2CWaitAck(); I2CSendByte(sramadd_lo,1); I2CWaitAck(); I2CStart(); I2CSendByte(0x0A1,1); I2CWaitAck(); ddata=I2CReceiveByte(1); I2CNoAck(); I2CStop(); return ddata; } */ /******写SD2200EEsram数据寄存器-单字节******/ /* void I2CWriteEEram(uchar sramadd_hi,uchar sramadd_lo,uchar sramdata) { I2CStart(); I2CSendByte(0x0A0,1); I2CWaitAck(); I2CSendByte(sramadd_hi,1); I2CWaitAck(); I2CSendByte(sramadd_lo,1); I2CWaitAck(); I2CSendByte(sramdata,1); I2CWaitAck