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我想从esp8266发送温度数据。我已经调整了我的代码this Instructable;这是我的代码:发送来自esp8266的HTTP发送请求
#include "SoftwareSerial.h"
#include "ESP8266.h"
String ssid = "Red Wi-Fi de Alexis" ;
String password = "adrian2003" ;
SoftwareSerial wifi(4, 2) ;
String Host = "mail.interseccion.com.mx:8901" ;
String Url = "/Ws_Temperatura" ;
void setup()
{
wifi.begin(9600) ;
Serial.begin(9600) ;
wifi.println("AT+RST") ;
wifi.println("AT+CWJAP=\"" + ssid + "\",\"" + password + "\"") ;
}
void loop()
{
float tmp = 22.22 ;
//URL Temperatura
//URL: mail.interseccion.com.mx:8901/Ws_Temperatura?Id_temp=0&Id_Device=1&Valor=00.00&Temperatura_Action=Insert
String urluno = String("Id_temp=0&Id_Device=2&Valor=");
String temp = String(tmp);
String urldos = String("&Temperatura_Action=Insert");
String urlfinal = String(String(urluno) + String(tmp) + String(urldos));
int tamano = urlfinal.length() ;
wifi.println("AT+CIPSTART=\"TCP\",\"" + Host + "\", 8901") ;
String Post = "POST" + Url + "HTTP/1.1\r\n" +
"Host: " + Host + "\r\n" +
"Content-Type: application/x-www-form-urlencoded" +
"Content-Length: " + tamano + "\r\n" + urlfinal ;
wifi.println("AT+CIPSEND= " + Post.length()) ;
wifi.println("AT+CIPCLOSE") ;
}
我试图发送与esp8266库,但它不起作用。
什么不工作,你怎么知道它不工作? –
'原因没有收到任何数据,我复制粘贴我没有任何修改,只修改了我的参数。 – Maclos
要进行调试,请将您发送至ESP的所有内容打印回PC。 –