MyHomeLight.h

00001 /**
00002  * =============================================================================
00003  * My home light controller.
00004  * http://mbed.org/users/shintamainjp/notebook/starboard_expbrd-one_ex1_en/
00005  * =============================================================================
00006  * Copyright (c) 2010 Shinichiro Nakamura (CuBeatSystems)
00007  *
00008  * Permission is hereby granted, free of charge, to any person obtaining a copy
00009  * of this software and associated documentation files (the "Software"), to deal
00010  * in the Software without restriction, including without limitation the rights
00011  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00012  * copies of the Software, and to permit persons to whom the Software is
00013  * furnished to do so, subject to the following conditions:
00014  *
00015  * The above copyright notice and this permission notice shall be included in
00016  * all copies or substantial portions of the Software.
00017  *
00018  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00019  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00020  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00021  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00022  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00023  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00024  * THE SOFTWARE.
00025  * =============================================================================
00026  */
00027 
00028 #include "mbed.h"
00029 #include "TransmitterIR.h"
00030 
00031 class MyHomeLight {
00032 public:
00033 
00034     /**
00035      * Create.
00036      *
00037      * @param tx_pin Pin of IR transmitter.
00038      */
00039     explicit MyHomeLight(PinName tx_pin);
00040 
00041     /**
00042      * Dispose.
00043      */
00044     ~MyHomeLight();
00045 
00046     /**
00047      * Toggle state.
00048      *
00049      * @param channel Target channel number.
00050      * @return true if it succeed.
00051      */
00052     bool toggle(const int channel);
00053 
00054 private:
00055     TransmitterIR tx;
00056 
00057     typedef struct {
00058         int channel;    /**< Channel number. */
00059         char *signal;   /**< Signal data. */
00060     } light_signal_t;
00061 
00062     /**
00063      * Signal for a light.
00064      */
00065     static const light_signal_t lights[8];
00066 
00067     /**
00068      * Get a signal for a light.
00069      *
00070      * @param channel Channel of a light.
00071      *
00072      * @return A pointer to a signal.
00073      */
00074     uint8_t *getLightSignal(int channel);
00075 };