GROVE ChainableLED LIBRARY
Dependents: BLENano_RGB_Demo BLENano_RGB_Demo_DAP ble-devicelink-example connected-lights
ChainableLED.h@0:e7513df9d7cb, 2016-04-27 (annotated)
- Committer:
- Jackson_lv
- Date:
- Wed Apr 27 09:47:09 2016 +0000
- Revision:
- 0:e7513df9d7cb
BLE Nano RGB Demo with DAP board
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Jackson_lv | 0:e7513df9d7cb | 1 | /* |
Jackson_lv | 0:e7513df9d7cb | 2 | Copyright (C) 2013 Seeed Technology Inc. |
Jackson_lv | 0:e7513df9d7cb | 3 | Copyright (C) 2012 Paulo Marques (pjp.marques@gmail.com) |
Jackson_lv | 0:e7513df9d7cb | 4 | |
Jackson_lv | 0:e7513df9d7cb | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy of |
Jackson_lv | 0:e7513df9d7cb | 6 | this software and associated documentation files (the "Software"), to deal in |
Jackson_lv | 0:e7513df9d7cb | 7 | the Software without restriction, including without limitation the rights to |
Jackson_lv | 0:e7513df9d7cb | 8 | use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
Jackson_lv | 0:e7513df9d7cb | 9 | the Software, and to permit persons to whom the Software is furnished to do so, |
Jackson_lv | 0:e7513df9d7cb | 10 | subject to the following conditions: |
Jackson_lv | 0:e7513df9d7cb | 11 | |
Jackson_lv | 0:e7513df9d7cb | 12 | The above copyright notice and this permission notice shall be included in all |
Jackson_lv | 0:e7513df9d7cb | 13 | copies or substantial portions of the Software. |
Jackson_lv | 0:e7513df9d7cb | 14 | |
Jackson_lv | 0:e7513df9d7cb | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
Jackson_lv | 0:e7513df9d7cb | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS |
Jackson_lv | 0:e7513df9d7cb | 17 | FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
Jackson_lv | 0:e7513df9d7cb | 18 | COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
Jackson_lv | 0:e7513df9d7cb | 19 | IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
Jackson_lv | 0:e7513df9d7cb | 20 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
Jackson_lv | 0:e7513df9d7cb | 21 | */ |
Jackson_lv | 0:e7513df9d7cb | 22 | |
Jackson_lv | 0:e7513df9d7cb | 23 | /* |
Jackson_lv | 0:e7513df9d7cb | 24 | * Library for controlling a chain of RGB LEDs based on the P9813 protocol. |
Jackson_lv | 0:e7513df9d7cb | 25 | * E.g., supports the Grove Chainable RGB LED product. |
Jackson_lv | 0:e7513df9d7cb | 26 | * |
Jackson_lv | 0:e7513df9d7cb | 27 | * Information about the P9813 protocol obtained from: |
Jackson_lv | 0:e7513df9d7cb | 28 | * http://www.seeedstudio.com/wiki/index.php?title=Twig_-_Chainable_RGB_LED |
Jackson_lv | 0:e7513df9d7cb | 29 | */ |
Jackson_lv | 0:e7513df9d7cb | 30 | |
Jackson_lv | 0:e7513df9d7cb | 31 | |
Jackson_lv | 0:e7513df9d7cb | 32 | |
Jackson_lv | 0:e7513df9d7cb | 33 | #ifndef __ChainableLED_h__ |
Jackson_lv | 0:e7513df9d7cb | 34 | #define __ChainableLED_h__ |
Jackson_lv | 0:e7513df9d7cb | 35 | |
Jackson_lv | 0:e7513df9d7cb | 36 | #include "mbed.h" |
Jackson_lv | 0:e7513df9d7cb | 37 | |
Jackson_lv | 0:e7513df9d7cb | 38 | #define _CL_RED 0 |
Jackson_lv | 0:e7513df9d7cb | 39 | #define _CL_GREEN 1 |
Jackson_lv | 0:e7513df9d7cb | 40 | #define _CL_BLUE 2 |
Jackson_lv | 0:e7513df9d7cb | 41 | #define _CLK_PULSE_DELAY 20 |
Jackson_lv | 0:e7513df9d7cb | 42 | |
Jackson_lv | 0:e7513df9d7cb | 43 | class ChainableLED |
Jackson_lv | 0:e7513df9d7cb | 44 | { |
Jackson_lv | 0:e7513df9d7cb | 45 | public: |
Jackson_lv | 0:e7513df9d7cb | 46 | ChainableLED(PinName clk_pin, PinName data_pin, unsigned int number_of_leds); |
Jackson_lv | 0:e7513df9d7cb | 47 | ~ChainableLED(); |
Jackson_lv | 0:e7513df9d7cb | 48 | |
Jackson_lv | 0:e7513df9d7cb | 49 | void setColorRGB(unsigned int led, uint8_t red, uint8_t green, uint8_t blue); |
Jackson_lv | 0:e7513df9d7cb | 50 | void setColorHSB(unsigned int led, float hue, float saturation, float brightness); |
Jackson_lv | 0:e7513df9d7cb | 51 | |
Jackson_lv | 0:e7513df9d7cb | 52 | private: |
Jackson_lv | 0:e7513df9d7cb | 53 | DigitalOut _clk_pin; |
Jackson_lv | 0:e7513df9d7cb | 54 | DigitalOut _data_pin; |
Jackson_lv | 0:e7513df9d7cb | 55 | unsigned int _num_leds; |
Jackson_lv | 0:e7513df9d7cb | 56 | |
Jackson_lv | 0:e7513df9d7cb | 57 | uint8_t _led_state[3]; |
Jackson_lv | 0:e7513df9d7cb | 58 | |
Jackson_lv | 0:e7513df9d7cb | 59 | void clk(void); |
Jackson_lv | 0:e7513df9d7cb | 60 | void sendByte(uint8_t b); |
Jackson_lv | 0:e7513df9d7cb | 61 | void sendColor(uint8_t red, uint8_t green, uint8_t blue); |
Jackson_lv | 0:e7513df9d7cb | 62 | }; |
Jackson_lv | 0:e7513df9d7cb | 63 | |
Jackson_lv | 0:e7513df9d7cb | 64 | #endif |