Kenji Arai / WS2812

Reconsidered input pin and NC pin for SPI. Modified several functions interface and its contents.

Dependents:   WS2812_out_of_specification_demo

WS2812.h@5:a07522fe36d4, 2014-08-18 (annotated)

Committer:
chris
Date:
Mon Aug 18 13:25:57 2014 +0000
Revision:
5:a07522fe36d4
Parent:
4:b230e85fc5e7
Child:
6:583738208b96
Added the ability to write with offsets

Who changed what in which revision?

UserRevisionLine numberNew contents of line
chris 0:be22a9d4df5f 1 /* Copyright (c) 2012 cstyles, MIT License
chris 0:be22a9d4df5f 2 *
chris 4:b230e85fc5e7 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
chris 4:b230e85fc5e7 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
chris 4:b230e85fc5e7 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
chris 4:b230e85fc5e7 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
chris 0:be22a9d4df5f 7 * furnished to do so, subject to the following conditions:
chris 0:be22a9d4df5f 8 *
chris 4:b230e85fc5e7 9 * The above copyright notice and this permission notice shall be included in all copies or
chris 0:be22a9d4df5f 10 * substantial portions of the Software.
chris 0:be22a9d4df5f 11 *
chris 4:b230e85fc5e7 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
chris 4:b230e85fc5e7 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
chris 4:b230e85fc5e7 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
chris 4:b230e85fc5e7 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
chris 0:be22a9d4df5f 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
chris 0:be22a9d4df5f 17 */
chris 0:be22a9d4df5f 18
chris 0:be22a9d4df5f 19 #ifndef WS2812_H
chris 0:be22a9d4df5f 20 #define WS2812_H
chris 0:be22a9d4df5f 21
chris 0:be22a9d4df5f 22 #include "mbed.h"
chris 0:be22a9d4df5f 23
chris 0:be22a9d4df5f 24 #define WS1 0x38
chris 0:be22a9d4df5f 25 #define WS0 0x30
chris 0:be22a9d4df5f 26 #define SPICLK 5000000
chris 0:be22a9d4df5f 27 #define SPIBPF 6
chris 0:be22a9d4df5f 28
chris 1:c278c3d136bb 29
chris 0:be22a9d4df5f 30 //!Library for the WS2812 RGB LED with integrated controller
chris 0:be22a9d4df5f 31 /*!
chris 0:be22a9d4df5f 32 The WS2812 is controller that is built into a range of LEDs
chris 0:be22a9d4df5f 33 */
chris 0:be22a9d4df5f 34 class WS2812
chris 0:be22a9d4df5f 35 {
chris 0:be22a9d4df5f 36 public:
chris 4:b230e85fc5e7 37 //!Creates an instance of the class.
chris 4:b230e85fc5e7 38 /*!
chris 4:b230e85fc5e7 39 Connect WS2812 address addr using SPI MOSI pins
chris 4:b230e85fc5e7 40 */
chris 4:b230e85fc5e7 41 WS2812(PinName d, int size);
chris 4:b230e85fc5e7 42
chris 4:b230e85fc5e7 43 /*!
chris 4:b230e85fc5e7 44 Destroys instance.
chris 4:b230e85fc5e7 45 */
chris 4:b230e85fc5e7 46 ~WS2812();
chris 4:b230e85fc5e7 47
chris 4:b230e85fc5e7 48 //!Reads the current temperature.
chris 4:b230e85fc5e7 49 /*!
chris 4:b230e85fc5e7 50 Reads the temperature register of the LM75B and converts it to a useable value.
chris 4:b230e85fc5e7 51 */
chris 4:b230e85fc5e7 52 void write (int buf[]);
chris 5:a07522fe36d4 53 void write_offsets (int buf[],int r_offset=0, int g_offset=0, int b_offset=0);
chris 4:b230e85fc5e7 54 void setAll(int colour);
chris 4:b230e85fc5e7 55
chris 4:b230e85fc5e7 56 void useII(int d);
chris 4:b230e85fc5e7 57 void setII(unsigned char II);
chris 4:b230e85fc5e7 58
chris 4:b230e85fc5e7 59
chris 0:be22a9d4df5f 60
chris 0:be22a9d4df5f 61 private:
chris 0:be22a9d4df5f 62
chris 4:b230e85fc5e7 63 int __size;
chris 4:b230e85fc5e7 64 unsigned char __II;
chris 4:b230e85fc5e7 65 int __use_II;
chris 4:b230e85fc5e7 66 SPI __spi;
chris 4:b230e85fc5e7 67 void __write (int color);
chris 0:be22a9d4df5f 68
chris 0:be22a9d4df5f 69
chris 0:be22a9d4df5f 70 };
chris 0:be22a9d4df5f 71
chris 0:be22a9d4df5f 72 #endif