Added sending MQTT commands to a remote control attached to GPIO pins.

FanRemoteGPIO.h

@@ -0,0 +1,76 @@
+/*
+  FanRemoteGPIO - Arduino libary to control a fan remote connected via GPIO pins.
+  Copyright (c) 2017 Ricky Brent
+
+  Contributors:
+  - Ricky Brent
+
+  Project home: https://github.com/rickybrent/fan-remote-gpio/
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ ****************************************************/
+
+#ifndef FanRemoteGPIO_h
+#define FanRemoteGPIO_h
+
+#include <stdint.h>
+#include "Queue.h"
+#include "Arduino.h"
+
+class FanRemoteGPIO
+{
+  public:
+    FanRemoteGPIO();
+    void enableLight(int pin);
+    void enableLight(int pinOn, int pinOff);
+    void enableFanSpeeds(int pinFast, int pinMedium, int pinSlow, int pinOff);
+    void disableLight();
+    void disableFanSpeeds();
+    void turnLight(bool on);
+    void setBrightness(int brightness);
+    void turnFan(bool on);
+    void setSpeed(int speed);
+    void holdLightButton(int time);
+    int getBrightness();
+    int getSpeed();
+    bool isLightOn();
+    bool isFanOn();
+    bool available();
+  private:
+    void initPin(int pin);
+    void press(int pin);
+    void press(int pin, int time);
+    int lightPin;
+    int lightPinOff;
+    int fanPinFast;
+    int fanPinMedium;
+    int fanPinSlow;
+    int fanPinOff;
+    int heldPin;
+    unsigned long heldUntil;
+    bool looping;
+    bool bLightOn;
+    bool bFanOn;
+    uint8_t nBrightness;
+    uint8_t nMaxBrightness;
+    uint8_t nFanSpeed;
+    struct QueuedPress {
+        int pin;
+        int time;
+    };
+    Queue<QueuedPress> queue;
+};
+
+#endif