Adding to repo

60_module_sonoff.ino

@@ -0,0 +1,68 @@
+#ifdef ENABLE_SONOFF
+
+/*
+ * Interface with other modules
+ */
+void newcmd(String cmd) {
+  cmd.toLowerCase();
+  if(cmd.equals("off")) {
+    settings.mode = 0;
+    PRINTLN_SERIAL("Lights off");
+    state.text = "Sonoff switched off";
+  }
+  if(cmd.equals("on")) {
+    settings.mode = 1;
+    PRINTLN_SERIAL("Lights on");
+    state.text = "Sonoff switched off";
+  }
+}
+
+int sonoff_buttontoggle = 0;   // counter for the number of button presses
+int sonoff_buttonstate = LOW;         // current state of the button
+int sonoff_lastbuttonstate = LOW;     // previous state of the button
+
+/*
+ * Setup and loop code. Be cooperative! No delays, timers.
+ */
+ 
+void sonoff_setup() {
+  PRINTLN_SERIAL("initialising module Sonoff");
+    
+  pinMode(SONOFF_LED, OUTPUT);      // Note that this LED is powered when voltage is LOW
+  digitalWrite(SONOFF_LED, HIGH);   // turn the LED off (HIGH is the voltage level)
+  pinMode(SONOFF_RELAY, OUTPUT);      // Note that this relay is powered when voltage is HIGH    
+  digitalWrite(SONOFF_RELAY, LOW);   // turn the relay off (HIGH is the voltage level)
+}
+
+void sonoff_loop() {
+  // This is a matter of last resort kind of thing: the built-in button will toggle power on or off, regardless of MQTT or network availability
+  // As good measure, we might try reporting some kind of state when connecting later on. @@@FIXME@@@
+   
+  // read the pushbutton input pin:
+  sonoff_buttonstate = digitalRead(SONOFF_BUTTON);
+
+  // compare the buttonState to its previous state
+  if (sonoff_buttonstate != sonoff_lastbuttonstate) {
+    // if the state has changed, increment the counter
+    if (sonoff_buttonstate == LOW) {
+      // if the current state is LOW then the button went from off to on:
+      sonoff_buttontoggle = 1-sonoff_buttontoggle;
+      PRINTLN_SERIAL("Button pressed");
+      if (sonoff_buttontoggle == 1) {
+        newcmd("on");
+      } else {
+        newcmd("off");
+      }
+    } else {
+      // if the current state is LOW then the button went from on to off:
+      PRINTLN_SERIAL("Button released");
+    }
+    // Delay a little bit to avoid bouncing
+    delay(50); // @@@FIXME@@@ delays are undesirable!
+  }
+  // save the current state as the last state, for next time through the loop
+  sonoff_lastbuttonstate = sonoff_buttonstate;
+
+}
+
+#endif