單片機(jī)esp8266發(fā)送HTTP請(qǐng)求程序

ID:499446 · 發(fā)表于 2019-3-27 21:50

在制作期間總結(jié)了如何使用esp8266發(fā)送HTTP請(qǐng)求。
#include <reg51.h>

typedef unsigned char  uint8;
typedef unsigned int uint16;

//uint8 Buf[]="AT+UART=115200,8,1,0,0\r\n";
uint8 Buf[]="AT+CIPMUX=0\r\n";
uint8 BufA[]="AT+CIPSTART=\"TCP\",\"192.168.191.1\",8080\r\n";
uint8 BufB[]="AT+CIPSEND=120\r\n";
uint8 BufC[]="GET /Fresh_Management/Getemputer?wendu=12&shidu=23\r\n";

void delay(uint16 n)
{
      while (n--);
}
void ms_delay(uint16 t){
      uint16 i,j;
      for(i=t;i>0;i--)
      for(j=110;j>0;j--);
}
/*波特率為9600*/
void UART_init(void)
{
SCON = 0x50;       //串口方式1

TMOD = 0x20;       // 定時(shí)器使用方式2自動(dòng)重載
TH1 = 0xFD; //9600波特率對(duì)應(yīng)的預(yù)設(shè)數(shù)，定時(shí)器方式2下，TH1=TL1
TL1 = 0xFD;

TR1 = 1;//開啟定時(shí)器，開始產(chǎn)生波特率
}

/*發(fā)送一個(gè)字符*/
void UART_send_byte(uint8 dat)
{
      SBUF = dat;    //把數(shù)據(jù)放到SBUF中
      while (TI == 0);//未發(fā)送完畢就等待
      TI = 0; //發(fā)送完畢后，要把TI重新置0
}

/*發(fā)送一個(gè)字符串*/
void UART_send_string(uint8 *buf)
{
      while (*buf != '\0')
      {
            UART_send_byte(*buf++);
      }
}

main()
{
      UART_init();
      UART_send_string(Buf);
      while (1)
      {

            ms_delay(2000);
            UART_send_string(BufA);
            ms_delay(2000);
            UART_send_string(BufB);
            ms_delay(3000);
            UART_send_string(BufC);
            ms_delay(2000);
            UART_send_string(BufC);
            ms_delay(5000);
            //delay(2000);
      }

}

ID:344806 · 發(fā)表于 2019-7-21 12:12

為什么生成不了.hex

ID:492684 · 發(fā)表于 2020-7-3 15:06

請(qǐng)問如果是https怎么修改

ID:495287 · 發(fā)表于 2020-7-3 21:03

翻帖偶遇獲新知，
研新無界前輩持，
反復(fù)消化領(lǐng)悟遲，
唯有點(diǎn)贊勵(lì)路知。

ID:1065346 · 發(fā)表于 2023-3-6 00:23

#include <reg51.h>

typedef unsigned int uint16;
#define uchar unsigned char

sbit led0 = P1 ^ 0;
sbit led1 = P1 ^ 1;
sbit led2 = P1 ^ 2;
sbit led3 = P1 ^ 3;
sbit led4 = P1 ^ 4;
sbit led5 = P1 ^ 5;

void delay(uint16 n)
{
while (n--);
}

void ms_delay(uint16 t){
uint16 i,j;
for(i=t;i>0;i--)
      for(j=110;j>0;j--);
}
/*波特率為9600*/
void UART_init(void)
{
SCON = 0x50;       //串口方式1

TMOD = 0x20;       // 定時(shí)器使用方式2自動(dòng)重載
TH1 = 0xFD; //9600波特率對(duì)應(yīng)的預(yù)設(shè)數(shù)，定時(shí)器方式2下，TH1=TL1
TL1 = 0xFD;

TR1 = 1;//開啟定時(shí)器，開始產(chǎn)生波特率
}

/*發(fā)送一個(gè)字符*/
void UART_send_byte(unsigned char dat)
{
SBUF = dat;    //把數(shù)據(jù)放到SBUF中
while (TI == 0);//未發(fā)送完畢就等待
TI = 0; //發(fā)送完畢后，要把TI重新置0
}

/*發(fā)送一個(gè)字符串*/
void UART_send_string(const char *buf)
{
while(*buf)
      UART_send_byte(*buf++);
}

void main(){
UART_init();
UART_send_string("AT+CIPMUX=0\r\n");
while (1)
{

      ms_delay(2000);
      led0 = 0;
      UART_send_string("AT+CIPSTART=\"TCP\",\"ip\",80\r\n");
      ms_delay(2000);
      led1 = 0;
      UART_send_string("AT+CIPSEND=68\r\n");
      ms_delay(3000);
      led2 = 0;
      UART_send_string("GET /?id=234567 HTTP/1.1\r\n");
      ms_delay(2000);
      led3 = 0;
      UART_send_string("Host: 123.57.40.102\r\n");
      ms_delay(2000);
      led4 = 0;
      UART_send_string("Connection: close\r\n\r\n");
      ms_delay(2000);
      led5 = 0;
      delay(1);
      led0 = 1;
      led1 = 1;
      led2 = 1;
      led3 = 1;
      led4 = 1;
      led5 = 1;
}

}

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單片機(jī)esp8266發(fā)送HTTP請(qǐng)求程序

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