Revision 7:f182bf9a8582, committed 2017-03-29

Comitter:

ShaolinPoutine

Date:

Wed Mar 29 04:28:39 2017 +0000

Parent:

6:2fae6e37c5ca

Commit message:

First complete sequence terminated, character handling is needed because string and ifstream cost a lot.

Changed in this revision

--- a/main.cpp	Thu Mar 16 21:15:06 2017 +0000
+++ b/main.cpp	Wed Mar 29 04:28:39 2017 +0000
@@ -21,31 +21,120 @@
 #include "mbed.h"
 #include "EthernetInterface.h"
 #include "Websocket.h"
+//#include <string>
+#include <fstream>
 
 // Blinky
 DigitalOut led(LED1);
 
+EthernetInterface* eth;
+Websocket* webSock;
+
+string type;
+string id;
+string zone;
+string alert_level;
+
+int init_identity()
+{
+    char a;
+    // find 
+    while (infile >> a)
+    {
+        
+    }
+    /*std::ifstream infile("config");
+    
+    std::getline(infile, type);
+    std::getline(infile, id);*/
+    /*std::getline(infile, zone);
+    std::getline(infile, alert_level);*/
+}
+
+int init_web_socket()
+{
+    eth = new EthernetInterface();
+    while (eth->get_ip_address()[0] == 0)
+    {
+        eth->connect();
+    }
+    printf("IP Address is %s\n\r", eth->get_ip_address());
+    
+    webSock = new Websocket("ws://10.163.0.100:8000/", eth);
+    int connect_error = webSock->connect();
+    while (connect_error != 0)
+    {
+        connect_error = webSock->connect();
+    }
+    
+    wait(0.5);
+    return 0;
+}
+
+int send_connection_message()
+{
+    // TODO read config file to get real entity type and id
+    string entity_type = "sensor";
+    string entity_id = "C48";
+    string msg = "{\"message_id\":\"connection\", \"entity_type\":\"" + entity_type + "\", \"entity_id\":\"" + entity_id +"\"}";
+    
+    if (webSock)
+    {
+        char *cstr = new char[msg.length() + 1];
+        strcpy(cstr, msg.c_str());
+        int err = webSock->send(cstr);
+        delete [] cstr;
+        return err;
+    }
+    else
+        return -1;
+}
+
+int send_low_battery_message()
+{
+    char* msg = "{\"message_id\":\"lowBattery\"}";
+    if (webSock)
+        return webSock->send(msg);
+    else
+        return -1;
+}
+
+int send_alert_message()
+{
+    string trespasser = "A58";
+    string alert_type = "Urgent";
+    string zone = "<Salle a manger>";
+    
+    char msg[200] = "{\"message_id\":\"alert\", \"alert_type\":\"" + alert_type + "\", \"target_id\":\"" + trespasser + "\", \"zone\":\"" + zone + "\"}";
+    
+    if (webSock)
+    {
+        char *cstr = new char[msg.length() + 1];
+        strcpy(cstr, msg.c_str());
+        int err = webSock->send(cstr);
+        delete [] cstr;
+        return err;
+    }
+    else
+        return -1;
+}
+
 int main() {   
-
+    
     // announce
     printf("Websocket Example v1.0.0\r\n");
+    init_identity();
+    printf("I am %s of type %s", id, type);
+    init_web_socket();
+    send_connection_message();
+    send_low_battery_message();
+    send_alert_message();
     
-    // Create a network interface and connect
-    EthernetInterface eth;
-    eth.connect();
-    printf("IP Address is %s\n\r", eth.get_ip_address());
-
-    // Create a websocket instance
-    Websocket ws("ws://example.com:8080/", &eth);
-    int connect_error = ws.connect();
-    
-    // begin main loop
     while (true) {
 
         // blink... 
         led = !led; 
         wait(0.5);
         
-        int error_c = ws.send("Hello World\r\n");
     }
 }
\ No newline at end of file