status request working

nudelmaschine/esp/esp.ino

@@ -64,14 +64,23 @@ void handleSerial() {
     if (in == 's') {
       reportStatus();
     } else if(in == 'r') {//report
+      D("read status:")
       char* buffer = new char[64];
       size_t i = 0;
       for(; i < 64 && ser.available(); i++) {
         buffer[i] = ser.read();
       }
-      client.write(i+1);
+      D("status recived, sending")
+      D(buffer)
+      D("i:")
+      D(i)
+      client.write((i+1)-1);
       client.print('r');
-      client.write(buffer, i);
+      client.write(buffer, i-1);
+      client.println();
+      client.flush();
+      delete[] buffer;
+      D("sending complete")
     } else if(in == 'a') {
       //TODO: forword to Service
     }
@@ -92,6 +101,7 @@ void handleData(const char* data, size_t length) {
     case 'h': //hello
       D("Hello recived")
       ser.print('r');//get status
+      D("status requested")
       break;
     case 'g': //go (start)
     case 'r'://request report

nudelmaschine/main/main.ino

@@ -14,10 +14,12 @@ long lastLCDupdate = millis();
 boolean lcdchanged = true;
 int temp = 0;
 byte cancelcause = 0; //why is the heater off? -> 0= None, 1 = canceled (btn), 2= temp, 3=to long on, 4=tempmovement, 5=abort(inet)
+byte state = 0; //current satate -> 0 = idle, 1 = heating, 2 = cooking
 long heating = -1;//millis() value when heater started
 int starttemp = 0;
 char status[21] = "--------------------";//dont forget \0 at the end
 const byte padd = 6;//used in updateLCD(), used to determine how far left the right part of the screen should be
+const byte cookingtemp = 98; //desired start temp
 
 void setup() {
   pinMode(2, OUTPUT);
@@ -96,6 +98,8 @@ void sendStatus() {
   wlan.print(cancelcause);//error?
   wlan.print('.');//delimiter
   wlan.print(temp);//temp
+  wlan.print('.');//delimiter
+  wlan.print(state);
   wlan.print('\0');//EOT
 }
 
@@ -163,7 +167,7 @@ void checkHeater() {
     setheater(false);
   }
 
-  if (millis() - heating > 60000 && starttemp >= temp - 1) { //on for 60s and no temp did not change
+  if (millis() - heating > 60000 && starttemp >= temp - 1) { //on for 60s and temp did not change
     cancelcause = 4;
     setheater(false);
   }
@@ -171,7 +175,7 @@ void checkHeater() {
 
 bool presed = false;
 void loop() {
-  delay(25);
+  delay(5);
 
   handleWLAN();
 
@@ -179,7 +183,7 @@ void loop() {
     int old = temp;
     temp = getTemp() / 100;
     /* if(old != temp)
-       lcdchanged = true;*/
+       lcdchanged = true;*/ //cause random lcd turn on
   }
 
   if ((millis() - lastLCDupdate) > 500) { //reprint LCD every 1/2 seconds
@@ -203,15 +207,25 @@ void loop() {
 
   if (heating > 0)
     checkHeater();
+
+  if(temp >= cookingtemp && state == 1) {
+    //coocking temp reached!
+    //go !
+    state = 2;
+    sendStatus();
+    //TODO: trigger servo
+  }
 }
 
 void setheater(bool on) {
   heating = on ? millis() : -1;
   if (on) {
     cancelcause = 0;
-    starttemp = temp;
+    starttemp = temp; 
   }
   digitalWrite(2, on);
   digitalWrite(13, on);
   lcdchanged = true;
+  state = on; // on = true -> state = 1 (heating); on = false -> state = 0 (idle)
+  sendStatus();
 }