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wifi 模块
#include"STC12C5A.H" #include <string.h> #include<intrins.h> #define uint unsigned int #define uchar unsigned char #define Wifi_Buffer_Length 10 sbit LED=P2^0; int ceshi=1; uchar temp; uchar RX_Count=0; uchar Wifi_Buffer[Wifi_Buffer_Length]; bit flag; void delay_15s() //@11.0592MHz { unsigned char i, j, k; _nop_(); _nop_(); i = 119; j = 88; k = 45; do { do { while (--k); } while (--j); } while (--i); } //延时函数 void delay_ms(uint c) { unsigned char i, j; _nop_(); _nop_(); _nop_(); i = 11; j = 190; while(c--) { do { while (--j); } while (--i); } } //波特率发生器 void UartInit(void) //115200bps@11.0592MHz { PCON &= 0x7F; //波特率不倍速 SCON = 0x50; //8位数据,可变波特率 AUXR |= 0x04; //独立波特率发生器时钟为Fosc,即1T BRT = 0xFD; //设定独立波特率发生器重装值 AUXR |= 0x01; //串口1选择独立波特率发生器为波特率发生器 AUXR |= 0x10; //启动独立波特率发生器 ES=1; EA=1;//需要打开总中断 } //串口发送函数 void Send_Uart(uchar value) { ES=0;//发送数据之前关闭中断 SBUF=value; while(!TI);//等待发送完毕 TI=0; //发送结束 软件置0 ES=1; } //wifi模块设置函数 void ESP8266_Set(uchar *s) { while(*s!=‘\0‘) { Send_Uart(*s); s++; } delay_ms(300); } void Send_String(uchar *s) { while(*s!=‘\0‘) { Send_Uart(*s); s++; } delay_ms(30); } void wifi_send() { /* ESP8266_Set("AT+CWMODE=1"); ESP8266_Set("AT+RST"); ESP8266_Set("AT+CWJAP=\"qwe\",\"123456789\""); ESP8266_Set("AT+CIPSTART=\"TCP\",\"10.25.97.164\",8001"); ESP8266_Set("AT+CIPMODE=1"); ESP8266_Set("AT+CIPSEND"); */ Send_String("AT+CIPSTART=\"TCP\",\"api.yeelink.net\",80\r\n"); Send_String("AT+CIPSEND=250\r\n"); Send_String("POST /v1.0/device/351905/sensor/396141/datapoints HTTP/1.1\r\n"); Send_String("Host: api.yeelink.net\r\n"); Send_String("Accept: */*\r\n") ; Send_String("U-ApiKey: 71c27d52c090e00b65998a2d4dba73e8\r\n"); Send_String("Content-Length: 14\r\n"); Send_String("Content-Type: application/x-www-form-urlencoded\r\n"); Send_String("Connection: close\r\n"); Send_String("\r\n"); // display("{\"value\":"); // Send_Uart(temp/10); //Send_Uart(temp%10) ; Send_String("{\"value\":"); Send_Uart(0x30+ceshi/10); Send_Uart(0x30+ceshi%10); Send_String(" }\r\n"); Send_String("\r\n"); Send_String("\r\n"); ceshi++; if(ceshi==100) ceshi=0; } void wifi_accept() { Send_String("AT+CIPSTART=\"TCP\",\"api.yeelink.net\",80\r\n"); Send_String("AT+CIPSEND=250\r\n"); Send_String("GET /v1.0/device/351905/sensor/396173/datapoints HTTP/1.1\r\n"); Send_String("Host: api.yeelink.net\r\n"); Send_String("Accept: */*\r\n"); Send_String("U-ApiKey: 71c27d52c090e00b65998a2d4dba73e8\r\n"); Send_String("Content-Length: 0\r\n"); Send_String("Connection: close\r\n"); Send_String("\r\n"); Send_String("print get done.\r\n"); Send_String("111111111111111111111111111111111111111111111111111111111111111111111111111111111111111\r\n"); } void main() { P0M0 = 0x00; P0M1 = 0x00; P1M0 = 0x00; P1M1 = 0x00; P2M0 = 0xff ; P2M1 = 0x00; P3M0 = 0xff; P3M1 = 0x00; P4M0 = 0x00; P4M1 = 0x00; P5M0 = 0x00; P5M1 = 0x00; UartInit(); ESP8266_Set("AT+CWJAP=\"qwe\",\"123456789\"\r\n"); ESP8266_Set("AT+CWJAP=\"qwe\",\"123456789\"\r\n"); ESP8266_Set("AT+CWJAP=\"qwe\",\"123456789\"\r\n"); while(1) { wifi_send(); delay_15s(); wifi_accept(); delay_15s(); } } void ser() interrupt 4 using 1 { ES=0; temp=SBUF; RI=0; if(temp==‘l‘) { RX_Count=0; } if(RX_Count<4) { Wifi_Buffer[RX_Count++]=temp; } else if(Wifi_Buffer[0]==‘l‘&&Wifi_Buffer[1]==‘u‘&&Wifi_Buffer[3]==‘"‘) { Wifi_Buffer[RX_Count++]=temp; if(temp==‘\n‘) { if(Wifi_Buffer[5]==‘1‘) { LED=1; } else if(Wifi_Buffer[5]==‘0‘) { LED=0; } memset(Wifi_Buffer,0,Wifi_Buffer_Length);//清空数组的数据 } } ES=1; }
今天实验成功了,有点小兴奋
wifi 模块
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