Final Project / Mbed 2 deprecated Remote-Control

Final Project로 실제 점검에 사용된 코드

Dependencies:   mbed Adafruit_GFX

WS2812/WS2812.h@0:22391cd705e2, 2019-06-15 (annotated)

Committer:
21400688
Date:
Sat Jun 15 20:52:15 2019 +0000
Revision:
0:22391cd705e2
vb

Who changed what in which revision?

UserRevisionLine numberNew contents of line
21400688 0:22391cd705e2 1 /* Copyright (c) 2012 cstyles, MIT License
21400688 0:22391cd705e2 2 *
21400688 0:22391cd705e2 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
21400688 0:22391cd705e2 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
21400688 0:22391cd705e2 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
21400688 0:22391cd705e2 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
21400688 0:22391cd705e2 7 * furnished to do so, subject to the following conditions:
21400688 0:22391cd705e2 8 *
21400688 0:22391cd705e2 9 * The above copyright notice and this permission notice shall be included in all copies or
21400688 0:22391cd705e2 10 * substantial portions of the Software.
21400688 0:22391cd705e2 11 *
21400688 0:22391cd705e2 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
21400688 0:22391cd705e2 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21400688 0:22391cd705e2 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
21400688 0:22391cd705e2 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21400688 0:22391cd705e2 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21400688 0:22391cd705e2 17 */
21400688 0:22391cd705e2 18
21400688 0:22391cd705e2 19 #ifndef WS2812_H
21400688 0:22391cd705e2 20 #define WS2812_H
21400688 0:22391cd705e2 21
21400688 0:22391cd705e2 22 #include "mbed.h"
21400688 0:22391cd705e2 23
21400688 0:22391cd705e2 24 #define FRAME_SIZE 24
21400688 0:22391cd705e2 25
21400688 0:22391cd705e2 26 //!Library for the WS2812 RGB LED with integrated controller
21400688 0:22391cd705e2 27 /*!
21400688 0:22391cd705e2 28 The WS2812 is controller that is built into a range of LEDs
21400688 0:22391cd705e2 29 */
21400688 0:22391cd705e2 30 class WS2812
21400688 0:22391cd705e2 31 {
21400688 0:22391cd705e2 32 public:
21400688 0:22391cd705e2 33 enum BrightnessControl { OFF, GLOBAL, PER_PIXEL };
21400688 0:22391cd705e2 34
21400688 0:22391cd705e2 35 /**
21400688 0:22391cd705e2 36 * Constructor
21400688 0:22391cd705e2 37 *
21400688 0:22391cd705e2 38 * @param pin Output pin. Connect to "Din" on the first WS2812 in the strip
21400688 0:22391cd705e2 39 * @param size Number of LEDs in your strip
21400688 0:22391cd705e2 40 * @param zeroHigh How many NOPs to insert to ensure TOH is properly generated. See library description for more information.
21400688 0:22391cd705e2 41 * @param zeroLow How many NOPs to insert to ensure TOL is properly generated. See library description for more information.
21400688 0:22391cd705e2 42 * @param oneHigh How many NOPs to insert to ensure T1H is properly generated. See library description for more information.
21400688 0:22391cd705e2 43 * @param oneLow How many NOPs to insert to ensure T1L is properly generated. See library description for more information.
21400688 0:22391cd705e2 44 *
21400688 0:22391cd705e2 45 */
21400688 0:22391cd705e2 46 WS2812(PinName pin, int size, int zeroHigh, int zeroLow, int oneHigh, int oneLow);
21400688 0:22391cd705e2 47
21400688 0:22391cd705e2 48 /*!
21400688 0:22391cd705e2 49 Destroys instance.
21400688 0:22391cd705e2 50 */
21400688 0:22391cd705e2 51 ~WS2812();
21400688 0:22391cd705e2 52
21400688 0:22391cd705e2 53 /**
21400688 0:22391cd705e2 54 * Sets the timing parameters for the bit-banged signal
21400688 0:22391cd705e2 55 *
21400688 0:22391cd705e2 56 * @param zeroHigh How many NOPs to insert to ensure TOH is properly generated. See library description for more information.
21400688 0:22391cd705e2 57 * @param zeroLow How many NOPs to insert to ensure TOL is properly generated. See library description for more information.
21400688 0:22391cd705e2 58 * @param oneHigh How many NOPs to insert to ensure T1H is properly generated. See library description for more information.
21400688 0:22391cd705e2 59 * @param oneLow How many NOPs to insert to ensure T1L is properly generated. See library description for more information.
21400688 0:22391cd705e2 60 *
21400688 0:22391cd705e2 61 */
21400688 0:22391cd705e2 62 void setDelays(int zeroHigh, int zeroLow, int oneHigh, int oneLow);
21400688 0:22391cd705e2 63
21400688 0:22391cd705e2 64 /**
21400688 0:22391cd705e2 65 * Writes the given buffer to the LED strip with the given offsets.
21400688 0:22391cd705e2 66 * NOTE: This function is timing critical, therefore interrupts are disabled during the transmission section.
21400688 0:22391cd705e2 67 *
21400688 0:22391cd705e2 68 * @param buf Pointer to the PixelArray buffer
21400688 0:22391cd705e2 69 * @param r_offset The offset where each each pixel pulls its red component. Wraps to beginning if end is reached.
21400688 0:22391cd705e2 70 * @param g_offset The offset where each each pixel pulls its green component. Wraps to beginning if end is reached.
21400688 0:22391cd705e2 71 * @param b_offset The offset where each each pixel pulls its blue component. Wraps to beginning if end is reached.
21400688 0:22391cd705e2 72 *
21400688 0:22391cd705e2 73 */
21400688 0:22391cd705e2 74 void write_offsets(int buf[], int r_offset = 0, int g_offset = 0, int b_offset = 0);
21400688 0:22391cd705e2 75
21400688 0:22391cd705e2 76
21400688 0:22391cd705e2 77 /**
21400688 0:22391cd705e2 78 * Writes the given buffer to the LED strip
21400688 0:22391cd705e2 79 * NOTE: This function is timing critical, therefore interrupts are disabled during the transmission section.
21400688 0:22391cd705e2 80 *
21400688 0:22391cd705e2 81 * @param buf Pointer to the PixelArray buffer
21400688 0:22391cd705e2 82 *
21400688 0:22391cd705e2 83 */
21400688 0:22391cd705e2 84 void write(int buf[]);
21400688 0:22391cd705e2 85
21400688 0:22391cd705e2 86 /**
21400688 0:22391cd705e2 87 * Sets the brightness mode
21400688 0:22391cd705e2 88 *
21400688 0:22391cd705e2 89 * @param bc The brightness control. Defaults to OFF. Possible values include OFF, GLOBAL, and PER_PIXEL
21400688 0:22391cd705e2 90 *
21400688 0:22391cd705e2 91 */
21400688 0:22391cd705e2 92 void useII(BrightnessControl bc);
21400688 0:22391cd705e2 93
21400688 0:22391cd705e2 94 /**
21400688 0:22391cd705e2 95 * Sets the global brightness level.
21400688 0:22391cd705e2 96 *
21400688 0:22391cd705e2 97 * @param II The brightness level. Possible values include 0 - 255 (0x00 - 0xFF).
21400688 0:22391cd705e2 98 *
21400688 0:22391cd705e2 99 */
21400688 0:22391cd705e2 100 void setII(unsigned char II);
21400688 0:22391cd705e2 101
21400688 0:22391cd705e2 102
21400688 0:22391cd705e2 103
21400688 0:22391cd705e2 104 private:
21400688 0:22391cd705e2 105
21400688 0:22391cd705e2 106 int __size;
21400688 0:22391cd705e2 107 int __zeroHigh, __zeroLow, __oneHigh, __oneLow;
21400688 0:22391cd705e2 108 unsigned char __II;
21400688 0:22391cd705e2 109 BrightnessControl __use_II;
21400688 0:22391cd705e2 110 bool *__transmitBuf;
21400688 0:22391cd705e2 111 void __loadBuf(int buf[],int r_offset=0, int g_offset=0, int b_offset=0);
21400688 0:22391cd705e2 112 PinName __outPin;
21400688 0:22391cd705e2 113 DigitalOut __gpo;
21400688 0:22391cd705e2 114 };
21400688 0:22391cd705e2 115
21400688 0:22391cd705e2 116 #endif