Reconsidered input pin and NC pin for SPI. Modified several functions interface and its contents.
Dependents: WS2812_out_of_specification_demo
Diff: WS2812.h
- Revision:
- 0:be22a9d4df5f
- Child:
- 1:c278c3d136bb
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WS2812.h Sat Jul 26 23:08:04 2014 +0000 @@ -0,0 +1,69 @@ +/* Copyright (c) 2012 cstyles, MIT License + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of this software + * and associated documentation files (the "Software"), to deal in the Software without restriction, + * including without limitation the rights to use, copy, modify, merge, publish, distribute, + * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all copies or + * substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING + * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef WS2812_H +#define WS2812_H + +#include "mbed.h" + +#define WS1 0x38 +#define WS0 0x30 +#define SPICLK 5000000 +#define SPIBPF 6 + +//!Library for the WS2812 RGB LED with integrated controller +/*! +The WS2812 is controller that is built into a range of LEDs +*/ +class WS2812 +{ +public: + //!Creates an instance of the class. + /*! + Connect WS2812 address addr using SPI MOSI pins + */ + WS2812(PinName d, int size); + + /*! + Destroys instance. + */ + ~WS2812(); + + //!Reads the current temperature. + /*! + Reads the temperature register of the LM75B and converts it to a useable value. + */ + void update (int buf[]); + void setAll (int color); + void useII (int d); + void setII (unsigned char d); + + +private: + + int __size; + unsigned char __II; + int __use_II; + SPI __spi; + + void __write (int color); + + +}; + +#endif \ No newline at end of file