WaveShare e-paper module (epd1in54). Monochrome version
Fork of epd1in54 by
epdif.cpp@0:ac97d71fe296, 2018-02-16 (annotated)
- Committer:
- imachooon
- Date:
- Fri Feb 16 21:30:08 2018 +0000
- Revision:
- 0:ac97d71fe296
initial commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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imachooon | 0:ac97d71fe296 | 1 | /** |
imachooon | 0:ac97d71fe296 | 2 | * @filename : epdif.cpp |
imachooon | 0:ac97d71fe296 | 3 | * @brief : Implements EPD interface functions |
imachooon | 0:ac97d71fe296 | 4 | * Users have to implement all the functions in epdif.cpp |
imachooon | 0:ac97d71fe296 | 5 | * @author : Yehui from Waveshare |
imachooon | 0:ac97d71fe296 | 6 | * |
imachooon | 0:ac97d71fe296 | 7 | * Copyright (C) Waveshare August 10 2017 |
imachooon | 0:ac97d71fe296 | 8 | * |
imachooon | 0:ac97d71fe296 | 9 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
imachooon | 0:ac97d71fe296 | 10 | * of this software and associated documnetation files (the "Software"), to deal |
imachooon | 0:ac97d71fe296 | 11 | * in the Software without restriction, including without limitation the rights |
imachooon | 0:ac97d71fe296 | 12 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
imachooon | 0:ac97d71fe296 | 13 | * copies of the Software, and to permit persons to whom the Software is |
imachooon | 0:ac97d71fe296 | 14 | * furished to do so, subject to the following conditions: |
imachooon | 0:ac97d71fe296 | 15 | * |
imachooon | 0:ac97d71fe296 | 16 | * The above copyright notice and this permission notice shall be included in |
imachooon | 0:ac97d71fe296 | 17 | * all copies or substantial portions of the Software. |
imachooon | 0:ac97d71fe296 | 18 | * |
imachooon | 0:ac97d71fe296 | 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
imachooon | 0:ac97d71fe296 | 20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
imachooon | 0:ac97d71fe296 | 21 | * FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
imachooon | 0:ac97d71fe296 | 22 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
imachooon | 0:ac97d71fe296 | 23 | * LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
imachooon | 0:ac97d71fe296 | 24 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
imachooon | 0:ac97d71fe296 | 25 | * THE SOFTWARE. |
imachooon | 0:ac97d71fe296 | 26 | */ |
imachooon | 0:ac97d71fe296 | 27 | |
imachooon | 0:ac97d71fe296 | 28 | #include "epdif.h" |
imachooon | 0:ac97d71fe296 | 29 | EpdIf::EpdIf(){ |
imachooon | 0:ac97d71fe296 | 30 | } |
imachooon | 0:ac97d71fe296 | 31 | EpdIf::EpdIf(PinName mosi, |
imachooon | 0:ac97d71fe296 | 32 | PinName miso, |
imachooon | 0:ac97d71fe296 | 33 | PinName sclk, |
imachooon | 0:ac97d71fe296 | 34 | PinName cs, |
imachooon | 0:ac97d71fe296 | 35 | PinName dc, |
imachooon | 0:ac97d71fe296 | 36 | PinName rst, |
imachooon | 0:ac97d71fe296 | 37 | PinName busy) { |
imachooon | 0:ac97d71fe296 | 38 | m_spi = new SPI(mosi, miso, sclk); |
imachooon | 0:ac97d71fe296 | 39 | m_cs = new DigitalOut(cs); |
imachooon | 0:ac97d71fe296 | 40 | m_dc = new DigitalOut(dc); |
imachooon | 0:ac97d71fe296 | 41 | m_rst = new DigitalOut(rst); |
imachooon | 0:ac97d71fe296 | 42 | m_busy = new DigitalIn(busy); |
imachooon | 0:ac97d71fe296 | 43 | } |
imachooon | 0:ac97d71fe296 | 44 | |
imachooon | 0:ac97d71fe296 | 45 | EpdIf::~EpdIf() { |
imachooon | 0:ac97d71fe296 | 46 | } |
imachooon | 0:ac97d71fe296 | 47 | |
imachooon | 0:ac97d71fe296 | 48 | void EpdIf::DigitalWrite(DigitalOut* pout, int value) { |
imachooon | 0:ac97d71fe296 | 49 | *pout = value; |
imachooon | 0:ac97d71fe296 | 50 | } |
imachooon | 0:ac97d71fe296 | 51 | |
imachooon | 0:ac97d71fe296 | 52 | int EpdIf::DigitalRead(DigitalIn* pin) { |
imachooon | 0:ac97d71fe296 | 53 | int ret = *pin; |
imachooon | 0:ac97d71fe296 | 54 | return ret; |
imachooon | 0:ac97d71fe296 | 55 | } |
imachooon | 0:ac97d71fe296 | 56 | |
imachooon | 0:ac97d71fe296 | 57 | void EpdIf::DelayMs(unsigned int delaytime) { |
imachooon | 0:ac97d71fe296 | 58 | wait_ms(delaytime); |
imachooon | 0:ac97d71fe296 | 59 | } |
imachooon | 0:ac97d71fe296 | 60 | |
imachooon | 0:ac97d71fe296 | 61 | void EpdIf::SpiTransfer(unsigned char data) { |
imachooon | 0:ac97d71fe296 | 62 | *m_cs = 0; |
imachooon | 0:ac97d71fe296 | 63 | m_spi->write(data); |
imachooon | 0:ac97d71fe296 | 64 | *m_cs = 1; |
imachooon | 0:ac97d71fe296 | 65 | } |
imachooon | 0:ac97d71fe296 | 66 | |
imachooon | 0:ac97d71fe296 | 67 | int EpdIf::IfInit(void){ |
imachooon | 0:ac97d71fe296 | 68 | m_spi->format(8,0); |
imachooon | 0:ac97d71fe296 | 69 | m_spi->frequency(2000000); |
imachooon | 0:ac97d71fe296 | 70 | return 0; |
imachooon | 0:ac97d71fe296 | 71 | } |
imachooon | 0:ac97d71fe296 | 72 | |
imachooon | 0:ac97d71fe296 | 73 |