WiFi模組通訊實作 – LineNotify

WiFi模組通訊實作 – LineNotify

 

程式列表

LINE_Notify_Ameba.ino

#include <HttpClient.h> #include <WiFi.h> #include <WiFiClient.h> #include "sys_api.h"   #define port 443   // Ameba A1_Lite #define YelloLED 9 //PA15   // HUB 5168 #define GreenLED 3 //PA30 #define BlueLED 9 //PA15   char ssid1[] = " ";      // your network SSID (name) char pass1[] = " ";      // your network password char ssid2[] = " ";      // your network SSID (name) char pass2[] = " ";      // your network password char ssid3[] = " ";  //Your WiFi SSID char pass3[] = " ";  //Your WiFi Password char ssid4[] = " ";  //Your WiFi SSID char pass4[] = " ";  //Your WiFi Password   String Linetoken = " "; char host[] = "notify-api.line.me";  //LINE Notify API URL String url = "/api/notify";  //POST header   int status = WL_IDLE_STATUS;   // Initialize the Wifi client library WiFiSSLClient client;   void wifiConnect(void); void printWifiStatus(void); void sendMessage(String token, String message);   void setup(void) {   pinMode(BlueLED, OUTPUT);   digitalWrite(BlueLED, HIGH);   // turn the LED on (HIGH is the voltage level)     // start serial port:   Serial.begin(115200);   // check for the presence of the shield:   if (WiFi.status() == WL_NO_SHIELD) {     Serial.println("WiFi shield not present");     // don't continue:     while (true);   }     Serial.print("Configuring access point...");   wifiConnect();     // you're connected now, so print out the status:   printWifiStatus();     int number = 55688;   String MESSAGE = "Test string\r\n" + String(number);   sendMessage(Linetoken, MESSAGE); }   void loop(void) {   // if there are incoming bytes available   // from the server, read them and print them:   while (client.available()) {     char c = client.read();     Serial.write(c);   }     // if the server's disconnected, stop the client:   if (!client.connected()) {     Serial.println();     Serial.println("disconnecting from server.");     client.stop();       // do nothing forevermore:     while (true);   } }   void wifiConnect(void) {   char ssid[20],pass[20],num=0;   unsigned long WifiConnectingTimeout; //連線逾時時間     // scan for nearby networks:   Serial.println("** Scan Networks **");   int numSsid = WiFi.scanNetworks();   if (numSsid == -1) {     Serial.println("Couldn't get a wifi connection");     while (true);   }     for (int thisNet = 0; thisNet < numSsid; thisNet++) {     strcpy(ssid, WiFi.SSID(thisNet));     if(strcmp(ssid, ssid1) == 0)     {       strcpy(pass, pass1);       num=1;       break;     }     else if(strcmp(ssid, ssid2) == 0)     {       strcpy(pass, pass2);       num=2;       break;     }     else if(strcmp(ssid, ssid3) == 0)     {       strcpy(pass, pass3);       num=3;       break;     }     else if(strcmp(ssid, ssid4) == 0)     {       strcpy(pass, pass4);       num=4;       break;     }   }     if (num == 0) {     Serial.println("Couldn't get a wifi connection");     while (true);   }     // Connect to WPA/WPA2 network. Change this line if using open or WEP network:   Serial.print("Connecting to ");   Serial.println(ssid);   WiFi.begin(ssid, pass);   WifiConnectingTimeout = millis();   while (WiFi.status() != WL_CONNECTED) {     Serial.print("Attempting to connect to SSID: ");     Serial.println(ssid);     if ((millis() - WifiConnectingTimeout) > 10000) //等待 10秒       break;     delay(500);     Serial.print(".");   } }   void printWifiStatus(void) {   // print the SSID of the network you're attached to:   Serial.print("SSID: ");   Serial.println(WiFi.SSID());     // print your WiFi shield's IP address:   Serial.println("WiFi connected");   Serial.print("IP Address: ");   IPAddress ip = WiFi.localIP();   Serial.println(ip);     // print the received signal strength:   long rssi = WiFi.RSSI();   Serial.print("signal strength (RSSI):");   Serial.print(rssi);   Serial.println(" dBm"); }   void sendMessage(String token, String message) {   // if there's a successful connection:   if (client.connect(host, port)) {     message = "message=" + message;       String request =               /* Post url */               "POST " + url + " HTTP/1.1\r\n" +               /* Headers */               "Host: " + host + "\r\n" +               "Connection: close\r\n" +               "Authorization: Bearer " + token + "\r\n" +               "Content-Length: " + String(message.length()) +  "\r\n" +               "Content-Type: application/x-www-form-urlencoded\r\n\r\n" +               /* Body */               message + "\r\n";     client.print(request);     Serial.print(request);       delay(2000);     String response = "";     response = client.readString();     Serial.println(response); //Display the result of responsing     Serial.println("Updated!");   }   else {     Serial.println("connected fail");     sys_reset();   } }

 

執行結果

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