early testing of epaper and rotary encoder
Diff: epdif.h
- Revision:
- 0:ac97d71fe296
diff -r 000000000000 -r ac97d71fe296 epdif.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/epdif.h Fri Feb 16 21:30:08 2018 +0000 @@ -0,0 +1,59 @@ +/** + * @filename : epdif.h + * @brief : Header file of epdif.cpp providing 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. + */ + +#ifndef EPDIF_H +#define EPDIF_H +#include "mbed.h" + + +#define SPI_ +class EpdIf { +public: + EpdIf(void); + EpdIf(PinName mosi, + PinName miso, + PinName sclk, + PinName cs, + PinName dc, + PinName rst, + PinName busy); + ~EpdIf(void); + + int IfInit(void); + static void DigitalWrite(DigitalOut* put, int value); + static int DigitalRead(DigitalIn* pin); + static void DelayMs(unsigned int delaytime); + void SpiTransfer(unsigned char data); + + SPI* m_spi; + DigitalOut* m_cs; + DigitalOut* m_dc; + DigitalOut* m_rst; + DigitalIn* m_busy; +}; + +#endif