?? 單片機(jī)modbusrtu通信協(xié)議.txt
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/************************************************************/
/*公司名稱:引弧電路程序 */
/*程序名稱:HL-1100 單片機(jī)型號:STC12C5A60S2*/
/*創(chuàng)建人: 黃曉 日期:2010-04-10 */
#include <reg52.h>
//#include <STC89C58RD.H>
#include <intrins.h>
#include <absacc.h>
#define uint unsigned int
#define uchar unsigned char
#define LCD_data XBYTE [0x6000]
#define LCD_order XBYTE [0x7000]
#define SHOWN XBYTE [0x8000]
#define JKWZ XBYTE [0xa000]
#define KEY XBYTE [0xe000]
#define AD1 XBYTE [0xc000]
#define AD2 XBYTE [0xc100]
#define AD3 XBYTE [0xc200]
#define AD4 XBYTE [0xc300]
#define AD5 XBYTE [0xc400]
#define AD6 XBYTE [0xc500]
#define AD7 XBYTE [0xc600]
#define AD8 XBYTE [0xc700]
sfr WDT_CONTR = 0xc1;
sfr P1ASF = 0x9d;
sfr AUXR = 0x8e;
sfr AUXR1 = 0xa2;
sfr BRT = 0x9c;
sfr ADC_CONTR = 0xbc;
sfr ADC_RES = 0xbd;
sfr ADC_RESL = 0xbe;
sfr P4SW = 0xbb;
sfr P4 = 0xc0;
//字地址 0 - 255 (只取低8位)
//位地址 0 - 255 (只取低8位)
/* CRC 高位字節(jié)值表 */
const uchar code auchCRCHi[] = {
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40
} ;
/* CRC低位字節(jié)值表*/
const uchar code auchCRCLo[] = {
0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06,
0x07, 0xC7, 0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD,
0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09,
0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A,
0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, 0x14, 0xD4,
0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3,
0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3,
0xF2, 0x32, 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4,
0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A,
0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8, 0xE9, 0x29,
0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, 0x2D, 0xED,
0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26,
0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60,
0x61, 0xA1, 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67,
0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F,
0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68,
0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA, 0xBE, 0x7E,
0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5,
0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71,
0x70, 0xB0, 0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92,
0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C,
0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B,
0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89, 0x4B, 0x8B,
0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C,
0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42,
0x43, 0x83, 0x41, 0x81, 0x80, 0x40
} ;
uchar code *point;
uchar xdata *xdata_point;
uchar idata ascdata1,ascdata2;
uchar xdata sendBuf[128],receBuf[128]; //發(fā)送接收緩沖區(qū)
uchar sendCount; //發(fā)送字節(jié)個數(shù)
uchar receCount; //接收到的字節(jié)個數(shù)
uchar sendPosi; //發(fā)送位置
uchar checkoutError; // ==2 偶校驗(yàn)錯
uchar receTimeOut; //接收超時
uchar c10ms; //10ms 計(jì)時
uchar localAddr = 1; ////單片機(jī)控制板的地址
uchar hg = 35;
uchar get_d2;
uchar yinhu_bit;
uchar channel;
uchar DA_OUT1;
uchar DA_OUT2;
uchar DA_OUT3;
uchar DA_OUT4;
uchar DA_OUT5;
uchar DA_OUT6;
uchar DA_OUT7;
uchar DA_OUT8;
uchar getout1;
uchar getout2;
uchar getin1;
uchar getin2;
uchar jdq_off_on1;
uchar jdq_off_on2;
uchar jdq_off_on3;
uchar jdq_off_on4;
uchar jdq_off_on5;
uchar jdq_off_on6;
uchar jdq_off_on7;
uchar jdq_off_on8;
uint delay_times;
uint one_16;
uint two_16;
uchar AD_count;
uint idata huangxiao = 200;
uint idata AD_IN[6];
uint idata AD_IN1;
uint idata AD_IN2;
uint idata AD_IN3;
uint idata AD_IN4;
uint idata AD_IN5;
uint idata AD_IN6;
uint idata AD_IN7;
uint idata AD_IN8;
uint idata addr_data;
uint idata addr_point,addr_point1;
uint idata save_point;
uint add;
bit send_back; //回復(fù)數(shù)據(jù)標(biāo)志
bit check;
bit yinhu_bz1;
bit yinhu_bz2;
bit yinhu_bz3;
bit yinhu_bz4;
bit yinhu_bz5;
bit yinhu_bz6;
bit yinhu_bz7;
bit yinhu_bz8;
bit yinhu_jdq1;
bit yinhu_jdq2;
bit yinhu_jdq3;
bit yinhu_jdq4;
bit yinhu_jdq5;
bit yinhu_jdq6;
bit yinhu_jdq7;
bit yinhu_jdq8;
bit auto_man;
//////////////////////////////////////
sbit led = P4^4;
sbit RD_WR = P4^5;
sbit one16_l = P3^2;
sbit one16_h = P3^3;
sbit two16_l = P3^4;
sbit two16_h = P3^5;
/////////////////////////////////////////
void DA_OUT_DELAY(void)
{
_nop_();_nop_();_nop_();_nop_();
_nop_();_nop_();_nop_();_nop_();
_nop_();_nop_();_nop_();_nop_();
_nop_();_nop_();_nop_();_nop_();
}
/////////////////////////////////////////
void huyuan_control(void)//弧源控制輸出
{
uint huangxiaodpj;
_nop_();_nop_();
RD_WR = 1;
huangxiaodpj = DA_OUT1;
huangxiaodpj = huangxiaodpj * 20 / 17;
P0=huangxiaodpj;
P2=0X3e;//弧電源1控制
DA_OUT_DELAY();
P2=0x00;
DA_OUT_DELAY();
huangxiaodpj = DA_OUT2;
huangxiaodpj = huangxiaodpj * 20 / 17;
P0=huangxiaodpj;
P2=0x3d;//弧電源2控制
DA_OUT_DELAY();
P2=0x00;
DA_OUT_DELAY();
huangxiaodpj = DA_OUT3;
huangxiaodpj = huangxiaodpj * 20 / 17;
P0=huangxiaodpj;
P2=0X3b;//弧電源3控制
DA_OUT_DELAY();
P2=0x00;
DA_OUT_DELAY();
huangxiaodpj = DA_OUT4;
huangxiaodpj = huangxiaodpj * 20 / 17;
P0=huangxiaodpj;
P2=0x37;//弧電源4控制
DA_OUT_DELAY();
P2=0x00;
DA_OUT_DELAY();
huangxiaodpj = DA_OUT5;
huangxiaodpj = huangxiaodpj * 20 / 17;
P0=huangxiaodpj;
P2=0X5e;//弧電源5控制
DA_OUT_DELAY();
P2=0x00;
DA_OUT_DELAY();
huangxiaodpj = DA_OUT6;
huangxiaodpj = huangxiaodpj * 20 / 17;
P0=huangxiaodpj;
P2=0x5d;//弧電源6控制
DA_OUT_DELAY();
P2=0x00;
DA_OUT_DELAY();
huangxiaodpj = DA_OUT7;
huangxiaodpj = huangxiaodpj * 20 / 17;
P0=huangxiaodpj;
P2=0X5b;//弧電源7控制
DA_OUT_DELAY();
P2=0x00;
DA_OUT_DELAY();
huangxiaodpj = DA_OUT8;
huangxiaodpj = huangxiaodpj * 20 / 17;
P0=huangxiaodpj;
P2=0x57;//弧電源8控制
DA_OUT_DELAY();
P2=0x00;
DA_OUT_DELAY();
P0=0xff;
}
////////////////////////////////////////
/*
void bit16_out(void) //16位輸出
{
uchar one,two;
P2 = 0x00;
RD_WR = 1;
one = one_16 >> 8;
P0 = one ;
one16_l = 0;
DA_OUT_DELAY();
one16_l = 1;
one = one_16 ;
P0 = one ;
one16_h = 0;
DA_OUT_DELAY();
one16_h = 1;
two = two_16 >> 8;
P0 = two ;
two16_l = 0;
DA_OUT_DELAY();
two16_l = 1;
two = two_16;
P0 = two ;
two16_h = 0;
DA_OUT_DELAY();
two16_h = 1;
DA_OUT_DELAY();
P0 =0XFF;
} */
////////////////////////////////////
void getout_bit1(void)//繼電器輸出1
{
RD_WR = 1;
P0 = ~getout1;
P2=0x80;
DA_OUT_DELAY();
P2=0x00;
DA_OUT_DELAY();
P0 =0XFF;
}
////////////////////////////////////
void getout_bit2(void)//繼電器輸出2
{
RD_WR = 1;
P0 = ~getout2;
P2=0xa0;
DA_OUT_DELAY();
P2=0x00;
DA_OUT_DELAY();
P0 =0XFF;
}
////////////////////////////////////
void getin_bit1(void)//IO隔離輸入1
{
uchar getin_first,getin_two;
RD_WR = 0;
P0 = 0xFF;
P2= 0xc0;
_nop_();_nop_();_nop_();_nop_();
_nop_();_nop_();_nop_();_nop_();
getin_first = P0;
_nop_();_nop_();_nop_();_nop_();
_nop_();_nop_();_nop_();_nop_();
getin_two = P0;
P2= 0x00;
if (getin_first == getin_two)
{
getin1 = ~getin_first ;
}
P0 =0XFF;
}
////////////////////////////////////
void getin_bit2(void)//IO隔離輸入2
{
uchar getin_first,getin_two;
RD_WR = 0;
P0 = 0xFF;
P2= 0xe0;
_nop_();_nop_();_nop_();_nop_();
_nop_();_nop_();_nop_();_nop_();
getin_first = P0;
_nop_();_nop_();_nop_();_nop_();
_nop_();_nop_();_nop_();_nop_();
getin_two = P0;
P2= 0x00;
P0 =0XFF;
if (getin_first == getin_two)
{
getin2 = ~getin_first ;
}
}
////////////////////////////////////
//////////////////////////////////////////////
/*
uchar ascii_to_hex(uchar first, uchar two )
{
_nop_();_nop_();
first-=48;
if(first>10){first-=7;}
two-=48;
if(two>10){two-=7;}
first=first*16+two;
return(first);
}
////////////////////////////////////////////
void hex_to_ascii(uchar three)
{
ascdata1=ascdata2=three;
ascdata1=ascdata1>>4;
if(ascdata1>9)
{ascdata1=ascdata1+0x37;}
else
{ascdata1=ascdata1+0x30;}
ascdata2 &=0x0f;
if(ascdata2>9)
{ascdata2=ascdata2+0x37;}
else
{ascdata2=ascdata2+0x30;}
} */
///////////////////////////////////
//取線圈狀態(tài) 返回0表示成功
uint getCoilVal(uint addr,uint *tempData)
{
uint result = 0;
uint tempAddr;
tempAddr = addr & 0xfff;
//只取低8位地址
switch(tempAddr & 0xff)
{
case 0:
break;
case 1:
*tempData = 0;
break;
case 2:
break;
case 3:
break;
case 4:
break;
case 5:
break;
case 6:
break;
case 7:
break;
case 8:
break;
case 9:
break;
case 10:
break;
case 11:
break;
case 12:
break;
case 13:
break;
case 14:
break;
case 15:
break;
case 16:
break;
default:
break;
}
return result;
}
//設(shè)定線圈狀態(tài) 返回0表示成功
uint setCoilVal(uint addr,uint tempData)
{
uint result = 0;
uint tempAddr;
uint huang;
huang = tempData;
tempAddr = addr & 0xfff;
switch(tempAddr & 0xff)
{
case 0:
break;
case 1:
break;
case 2:
break;
case 3:
break;
case 4:
break;
case 5:
break;
case 6:
break;
case 7:
break;
case 8:
break;
case 9:
break;
case 10:
break;
case 11:
break;
case 12:
break;
case 13:
break;
case 14:
break;
case 15:
break;
case 16:
break;
default:
break;
}
return result;
}
//取寄存器值 返回0表示成功
uint getRegisterVal(uint addr,uint *tempData)
{
uint result = 0;
uint tempAddr;
tempAddr = addr & 0xfff;
switch(tempAddr & 0xff)
{
case 0:
*tempData = DA_OUT1;
send_back = 1;
break;
case 1:
*tempData = DA_OUT2;
send_back = 1;
break;
case 2:
*tempData = DA_OUT3;
send_back = 1;
break;
case 3:
*tempData = DA_OUT4;
send_back = 1;
break;
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