E_paper, E_ink, Screen size 1.54", resolution 200x200, 4 wire spi, Waveshare, Black and White, Kl25Z, 8 wire print connector, supply 3.3 Volt, IL0373 Controller, font size is 8, 12, 16 and 24.
Diff: epdif.cpp
- Revision:
- 0:665e04c85d8d
- Child:
- 1:d27a7e06c233
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/epdif.cpp Sun Mar 25 12:14:55 2018 +0000 @@ -0,0 +1,65 @@ +/** + * @filename : epdif.cpp + * @brief : Implements EPD interface functions + * Users have to implement all the functions in epdif.cpp + * @author : Yehui from Waveshare + * + * Copyright (C) Waveshare August 10 2017 + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documnetation 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 + * furished 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 OR 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. + */ + +#include "epdif.h" + + +EpdIf::EpdIf() { +}; + +EpdIf::~EpdIf() { +}; + +void EpdIf::DigitalWrite(int pin, int value) { + digitalWrite(pin, value); +} + +int EpdIf::DigitalRead(int pin) { + return digitalRead(pin); +} + +void EpdIf::DelayMs(unsigned int delaytime) { + delay(delaytime); +} + +void EpdIf::SpiTransfer(unsigned char data) { + digitalWrite(CS_PIN, LOW); + SPI.transfer(data); + digitalWrite(CS_PIN, HIGH); +} + +int EpdIf::IfInit(void) { + pinMode(CS_PIN, OUTPUT); + pinMode(RST_PIN, OUTPUT); + pinMode(DC_PIN, OUTPUT); + pinMode(BUSY_PIN, INPUT); + SPI.beginTransaction(SPISettings(2000000, MSBFIRST, SPI_MODE0)); + SPI.begin(); + return 0; +} + +