dlq.rar_pic18f87k22

#include<PIC18.h> __CONFIG(1,RETEN_OFF & INTOSCSEL_LOW & SOSCSEL_DIG & XINST_OFF & FOSC_XT & PLLCFG_OFF & FCMEN_ON & IESO_ON ); __CONFIG(2,PWRTEN_OFF & BOREN_ON & BORV_0 & BORPWR_MEDIUM & WDTEN_OFF & WDTPS_256 ); //PWRTEN_OFF-->PWRTEN_ON // WDTEN_OFF-->WDTEN_ON __CONFIG(3,RTCOSC_T1OSCREF & EASHFT_OFF & WAIT_OFF & CCP2MX_PORTC & ECCPMX_PORTH & MCLRE_ON ); __CONFIG(4,STVREN_OFF); // add DEBUG_EN & __CONFIG(5,CP1_OFF & CP2_OFF & CP3_OFF & CP4_OFF & CP5_OFF & CP6_OFF & CP7_OFF & CPB_OFF & CPD_OFF); __CONFIG(6,WRT0_OFF & WRT1_OFF & WRT2_OFF & WRT3_OFF & WRT4_OFF & WRT5_OFF & WRT6_OFF & WRT7_OFF & WRTC_OFF & WRTB_OFF & WRTD_OFF ); __CONFIG(7,EBRT0_OFF & EBRT1_OFF & EBRT2_OFF & EBRT3_OFF & EBRT4_OFF & EBRT5_OFF & EBRT6_OFF & EBRT7_OFF& EBRTB_OFF ); #define uchar unsigned char #define uint unsigned int # define DQ PORTHbits.RH4 //定义18B20数据端口 # define DQ_DIR TRISHbits.TRISH4 //定义18B20D口方向寄存器 # define DQ_HIGH() DQ_DIR =1 //设置数据口为输入 # define DQ_LOW() DQ = 0; DQ_DIR = 0 //设置数据口为输出 #define E LATJbits.LATJ1 #define RW LATBbits.LATB2 #define RS LATJbits.LATJ0 #define busy PORTEbits.RE7 #define Busy 0x80 //用于检测LCD状态字中的Busy标识 #define _XTAL_FREQ 4000000UL const unsigned char AC_TABLE[]={ 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87, //第一行汉字位置 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97, //第二行汉字位置 0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f, //第三行汉字位置 0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f, //第四行汉字位置 }; const unsigned char AC_TABLE1[]={ 0x80, //第一行汉字位置 0x90, //第二行汉字位置 0x88, //第三行汉字位置 0x98, //第四行汉字位置 }; unsigned char Data_TABLE[4][17]= { {0xce,0xc2,0xb6,0xc8,0xa3,0xba,0xA1,0xa0,0xA1,0xa0,0xA1,0xa0,0xA1,0xa0,0xA1,0xa0,}, {0xca,0xaa,0xb6,0xc8,0xa3,0xba,0xA1,0xa0,0xA1,0xa0,0xA1,0xa0,0xA1,0xa0,0xA1,0xa0,}, {0xd1,0xb9,0xc1,0xa2,0xa3,0xba,0xA1,0xa0,0xA1,0xa0,0xA1,0xa0,0xA1,0xa0,0xA1,0xa0,}, {0xd1,0xb9,0xc7,0xbf,0xa3,0xba,0xA1,0xa0,0xA1,0xa0,0xA1,0xa0,0xA1,0xa0,0xA1,0xa0,}, }; unsigned int Send_AT1[3] = {'+','+','+'}; unsigned char Send_AT2[5]={'A','T','S','H','\r'}; unsigned char Send_AT3[5]={'A','T','S','L','\r'}; unsigned char Send_AT4[5]={'A','T','C','N','\r'}; unsigned char Rec_ZigBee_ID[30]; //接收zigbee的16位ID号 unsigned char ZigBee_ID[16]; //存放zigbee的16位ID号 unsigned char ID; //接收计数值 uchar TLV; //采集到的温度高8位 uchar THV; //采集到的温度低8位 uchar TZ; //转换后的温度值整数部分 uchar TX; //转换后的温度值小数部分 uchar wd; //转换后的温度值BCD码形式 unsigned char ShiDu; unsigned char YaLi; unsigned char YaQiang; float shidu1,yali1,yaqiang1; unsigned char adresulth; unsigned char adresultl; unsigned int adresult1,adresult2,adresult3; unsigned char RH; unsigned char Send_Data[30]={0x7E,0x1C,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x14,0x13,0x12,0x11,0x10,0x01,0x01,0x00,0x28,0x00}; //存储要发送的数据 unsigned char Test_Data[30]={0x7E,0x1C,0x02,0x00,0x30,0x30,0x31,0x32,0x34,0x42,0x30,0x30,0x30,0x31,0x32,0x38,0x42,0x33,0x30,0x39,0x3C,0x25,0x3A,0x23,0x24,0x01,0x01,0x00,0x28,0x6A}; void uart_init(); void IO_init(); void Read_ZigBee_ID(); reset(void); void write_byte(unsigned char val); unsigned char read_byte(void); void get_temp(); void ad_init(); void PutAllStr(const unsigned char *puts); void send_i(unsigned char x); void send_d(unsigned char x); void wr_zb(); void chk_busy(); void lcd_init(); void clear_p(); void Read_AD_Data(); void delay(); void senddata(); void delay_500ms(); void delay_5s(); void Delay500Us(void); void DelayUs(unsigned char x); void DelayMs(unsigned char cnt); void display(); void main() { unsigned char j1; TZ=22; IO_init(); ad_init(); uart_init(); __delay_us(500); lcd_init(); //LCD初始化 clear_p(); //清除显示 __delay_us(500); Read_ZigBee_ID(); delay_500ms(); for(j1=0;j1<16;j1++) { Send_Data[j1+4]=ZigBee_ID[j1]; } PutAllStr(Data_TABLE); display(); while(1) { get_temp(); __delay_us(100); Read_AD_Data(); __delay_us(100); senddata(); delay_500ms(); } } void uart_init() { TRISCbits.TRISC6=0; TRISCbits.TRISC7=1; ODCON3 = 0b11000000; //设置串口1串口2的TX输出方式为开漏输出 BAUDCON1= 0b01001000; //使能串口,允许接收.自动波特率关闭 SPBRGH1 = 0x00; SPBRG1 = 0x67; //9600 TXSTA1 = 0b00000100; // 8位数据,异步方式 高波特率选择 RCSTA1 = 0b10010000; IPR1bits.RC1IP=1; INTCON = 0b11000000; PIE1= 0b00100000; } void IO_init() { ANCON1bits.ANSEL12=0; TRISB=0X00; //设置B口为输出 TRISE=0X00; //设置D口为输出 TRISJ=0x00; } void Read_ZigBee_ID() { unsigned char i,i1,i2,i3,i4; TX1IF=0; ID=0; for(i1=0;i1<3;i1++) { TXREG1=Send_AT1[i1]; TXSTA1bits.TXEN=1; while(!TX1IF); TX1IF=0; } delay_500ms(); delay_5s(); ID=0; for(i2=0;i2<5;i2++) { TXREG1=Send_AT2[i2]; TXSTA1bits.TXEN=1; while(!TX1IF); TX1IF=0; } __delay_us(500); delay_500ms(); delay_5s(); for(i=0;i<8;i++) { ZigBee_ID[i]=Rec_ZigBee_ID[i]; } ID=0; i=0; for(i3=0;i3<5;i3++) { TXREG1=Send_AT3[i3]; TXSTA1bits.TXEN=1; while(!TX1IF); TX1IF=0; } delay_500ms(); delay_5s(); for(i=0;i<8;i++) { ZigBee_ID[8+i]=Rec_ZigBee_ID[i]; } for(i4=0;i4<5;i4++) { TXREG1=Send_AT4[i4]; TXSTA1bits.TXEN=1; while(!TX1IF); TX1IF=0; } delay_500ms(); delay_5s(); } reset(void) { char presence=1; while(presence) { DQ_LOW() ; //主机拉至低电平 __delay_us(480); //共延时480us DQ_HIGH(); //释放总线等电阻拉高总线,并保持15~60us __delay_us(40); //延时40us if(DQ==1) presence=1; //没有接收到应答信号，继续复位 else presence=0; //接收到应答信号 __delay_us(480); //共延时440us } } void write_byte(unsigned char val) { unsigned char i; unsigned char temp; for(i=8;i>0;i--) { temp=val&0x01; //最低位移出 DQ_LOW(); __delay_us(15); //保持拉低5us if(temp==1) DQ_HIGH(); //如果写1,拉高电平 __delay_us(60); //延时60us DQ_HIGH(); __delay_us(3); //在两位之间插入3us延时 val=val>>1; //右移一位 } } unsigned char read_byte(void) { unsigned char i; unsigned char value=0x00; //读出温度 for(i=8;i>0;i--) { value>>=1; DQ_LOW(); __delay_us(2); //保持总线拉低3us DQ_HIGH(); //拉至高电平 __delay_us(20); //释放总线后保持7us再读取数据 if(DQ) value|=0x80; __delay_us(60); //延时50us，保证每1位的60us延时 } return(value); } void get_temp() { int i; DQ_HIGH(); reset(); //复位等待从机应答 write_byte(0XCC); //忽略ROM匹配 write_byte(0X44); //发送温�