PixelArray.h

00001 /* Copyright (c) 2012 cstyles, MIT License
00002  *
00003  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
00004  * and associated documentation files (the "Software"), to deal in the Software without restriction,
00005  * including without limitation the rights to use, copy, modify, merge, publish, distribute,
00006  * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
00007  * furnished to do so, subject to the following conditions:
00008  *
00009  * The above copyright notice and this permission notice shall be included in all copies or
00010  * substantial portions of the Software.
00011  *
00012  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
00013  * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00014  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
00015  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00016  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00017  */
00018 
00019 #ifndef PixelArray_H
00020 #define PixelArray_H
00021 
00022 #include "mbed.h"
00023 
00024 //!Library for the WS2812 RGB LED with integrated controller
00025 /*!
00026 PixelArray
00027 */
00028 class PixelArray
00029 {
00030 public:
00031     //!Creates an instance of the class.
00032     /*!
00033     Pixel Array
00034     */
00035     PixelArray(int);
00036 
00037     /*!
00038     Destroys instance.
00039     */
00040     ~PixelArray ();
00041 
00042     int* getBuf();
00043     
00044     void SetAll(unsigned int);
00045     void SetAllI(unsigned char);
00046     void SetAllR(unsigned char);
00047     void SetAllG(unsigned char);
00048     void SetAllB(unsigned char);
00049 
00050     // location, value
00051     void Set(int, unsigned int);
00052     void SetI(int, unsigned char);
00053     void SetR(int, unsigned char);
00054     void SetG(int, unsigned char);
00055     void SetB(int, unsigned char);
00056     
00057     unsigned int Get(int);
00058     unsigned int GetI(int);
00059     unsigned int GetR(int);
00060     unsigned int GetG(int);
00061     unsigned int GetB(int);
00062 
00063 private:
00064 
00065     int *pbuf;
00066     int pbufsize;
00067 
00068     void __set_pixel_component(int index, int channel, int value);
00069     void __set_pixel(int index, int value);
00070 
00071     int __get_pixel_component(int index, int channel);
00072     int __get_pixel(int index);
00073 
00074 };
00075 
00076 #endif
00077