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ATMEGA_RECEPTEUR/ATMEGA_RECEPTEUR.ino

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+/*
+  Servo Receive Demo
+ 
+ Hacked from http://code.google.com/p/rc-switch/ by @justy
+ 
+ */
+ 
+#include <RCSwitch.h>
+
+float temp = 0.0;
+float bar = 0.0;
+float hum = 0.0;
+float lum = 0.0;
+boolean yaduboulot = false;
+long id = 0;
+float tmp = 0;
+
+#define ENABLE_Sniffer true
+
+
+RCSwitch mySwitch = RCSwitch();  // Create an instance of RCSwitch
+
+
+
+void setup() {
+  Serial.begin(9600);
+  // ********* IMPORTANT ***********
+  mySwitch.enableReceive(0);  // Receiver on inerrupt 0 => that is pin #2
+}
+
+void loop() {
+
+  if (mySwitch.available()) {
+  //clear;
+    long value = mySwitch.getReceivedValue();
+
+    if (value == 0) {
+      Serial.print("Unknown encoding");
+    } 
+    else {
+
+      if (ENABLE_Sniffer) {
+        Serial.print("Received ");
+        Serial.print( value );
+        Serial.print(" / ");
+        Serial.print( mySwitch.getReceivedBitlength() );
+        Serial.print("bit ");
+        Serial.print("Protocol: ");
+        Serial.println( mySwitch.getReceivedProtocol() );
+        
+      }
+      
+      switch (value) {
+        case 111269:
+           printf("Debut de message %i \n", value);
+           id = 0;
+           tmp = 0;
+           break;
+        case 1969:
+        case 2069:
+        case 2169:
+        case 2269:
+        case 2369:
+          id = value;
+          tmp = 0;
+          break;
+        case 962111:
+          id = 0;
+          tmp =  0;
+          
+          break;
+        default :
+          tmp = value;
+          printf("valeur recue = %i id=%i\n", tmp, id);
+          break;
+      }
+      
+      Serial.print(" id=");
+      Serial.print(id);
+      
+      Serial.print(" value=");
+      Serial.print(tmp);      
+      
+       Serial.println("");      
+      
+      char buf[7];
+     char nom[200] = "curl \"http://localhost:8080/json.htm?type=command&param=udevice&"; //idx=107&svalue=";
+     
+      boolean envoi = false;
+      if (tmp != 0) {
+        if (id == 1969 && tmp < 10000 ) {
+            // sprintf(buf,"%.2f", tmp / 100.0);
+            toString(&buf[0], tmp / 100.0);
+            strcat(nom, "idx=122&svalue=");
+            temp  = tmp / 100.0;
+            envoi = true;
+        } else if (id == 2069 && tmp < 12000 && tmp > 7000) {
+           //  sprintf(buf,"%.2f", tmp / 10.0);
+            toString(&buf[0], tmp / 10.0);
+            strcat(nom, "idx=121&svalue=");
+            bar = tmp / 10.0;
+            envoi = true;
+        } else if (id == 2169 && tmp < 12000 && tmp > 7000) {
+           // sprintf(buf,"%.2f", tmp / 10.0);
+            toString(&buf[0], tmp / 10.0) ;
+            strcat(nom, "idx=123&svalue=");
+            envoi = true;
+        } else if (id == 2269 && tmp < 1024) {
+           // sprintf(buf,"%.2f", tmp);
+            toString(&buf[0], tmp);
+            strcat(nom, "idx=158&svalue=");
+            lum = tmp;
+            envoi = true;
+        } else if (id == 2369 && tmp < 100 && tmp > 20) {
+            // sprintf(buf,"%.2f", tmp);
+            toString(&buf[0], tmp);
+            //strcat(nom, "idx=158&svalue=");
+            hum = tmp;
+        } else if (id == 331969 && tmp > 0) {
+            sprintf(buf,"%.2f;%.2f", tmp, tmp);
+            strcat(nom, "idx=166&svalue=");
+            strcat(nom,buf);
+            strcat(nom,"\"");
+            printf("%s\n",nom);
+          // FIXME  std::system(nom);
+            envoi=false;
+        }
+        if (envoi) {
+            strcat(nom,buf);
+            strcat(nom,"\"");
+            printf("%s\n",nom);
+            
+            Serial.println(nom);
+          // FIXME  std::system(nom);
+        }
+      }
+      }
+      char buf[8];
+
+      if (/*lum > 0 &&*/ bar > 0 && temp > 0 && hum > 0) {
+         // /json.htm?type=command&param=udevice&idx=IDX&nvalue=0&svalue=TEMP;HUM;HUM_STAT;BAR;BAR_FOR
+          char nom[200] = "curl \"http://localhost:8080/json.htm?type=command&param=udevice&idx=160&svalue=";
+          // Température
+          // sprintf(buf,"%.2f;", temp);
+          toString(&buf[0], temp);
+          
+          strcat(nom, buf); //strcat(nom, ";");
+          // Humidité
+          //sprintf(buf,"%.2f;", hum);
+          toString(&buf[0], hum);
+          
+          strcat(nom, buf); //strcat(nom, ";");
+          // Hum stat
+          //sprintf(buf,"%.2f;", hum);
+          toString(&buf[0], hum);
+          
+          strcat(nom, buf); //strcat(nom, ";");  
+         // Bar
+        //  sprintf(buf,"%.2f;", bar);
+          toString(&buf[0], bar);
+          strcat(nom, buf); //strcat(nom, ";");
+         // Bar Forecast
+         // sprintf(buf,"%.2f", bar);
+           toString(&buf[0], bar);
+          strcat(nom, buf); //strcat(nom, ";");
+          // Fin de chaine
+          strcat(nom,"\"");
+          //Commande
+          printf("%s\n",nom);
+          // Exec
+         //FIXME  std::system(nom);
+          Serial.println(nom);
+          lum = 0;
+          hum = 0;
+          bar = 0;
+          temp = 0;
+    }
+
+    // Prepare for more input
+    mySwitch.resetAvailable();
+  }
+          
+  delay(100);                     
+}
+
+
+void toString(char *p, float f) {
+    int i =  ((int) f);
+    p += sprintf(p, "%i", i);
+    p += sprintf(p, ".%i", ((int) ((f - i) * 100)));
+    // etc
+}