Mark Roberts
Library for Waveshare 2.7" tri-colour e-Paper display.
Diff: epd2in7b.h
- Revision:
- 0:9e6a8e3cd8de
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/epd2in7b.h Fri Dec 06 23:24:50 2019 +0000
@@ -0,0 +1,170 @@
+/**
+ * @filename : epd2in7b.h
+ * @brief : Header file for Dual-color e-paper library epd2in7b.cpp
+ * @author : Yehui from Waveshare (modified by Mark Roberts / mdroberts1243)
+ *
+ * Copyright (C) Waveshare July 31 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.
+ */
+
+/*
+ * Modified by Kenji Arai / JH1PJL
+ *
+ * http://www.page.sannet.ne.jp/kenjia/index.html
+ * http://mbed.org/users/kenjiArai/
+ * Created: April 27th, 2019
+ * Revised: April 30th, 2019
+ *
+ * Refrence software
+ * https://github.com/waveshare/e-Paper
+ * https://os.mbed.com/users/imachooon/code/epd1in54/
+ *
+ * Technical documents
+ * https://www.waveshare.com/wiki/2.13inch_e-Paper_HAT_(B)
+ *
+ * Product
+ * http://akizukidenshi.com/catalog/g/gP-13757/
+ * https://www.waveshare.com/2.13inch-e-paper-hat-b.htm
+ *
+ */
+
+#ifndef EPD2IN7B_H
+#define EPD2IN7B_H
+
+#include "epdif.h"
+#define LOW 0
+#define HIGH 1
+
+// Display resolution
+
+// 2.7 Inch version
+#define EPD_VERT 264
+#define EPD_HORIZ 176
+
+// EPD2IN13B commands
+#define PANEL_SETTING 0x00
+#define POWER_SETTING 0x01
+#define POWER_OFF 0x02
+#define POWER_OFF_SEQUENCE_SETTING 0x03
+#define POWER_ON 0x04
+#define POWER_ON_MEASURE 0x05
+#define BOOSTER_SOFT_START 0x06
+#define DEEP_SLEEP 0x07
+#define DATA_START_TRANSMISSION_1 0x10
+#define DATA_STOP 0x11
+#define DISPLAY_REFRESH 0x12
+#define DATA_START_TRANSMISSION_2 0x13
+// Partial Data Start Transmission 1 (0x14), 2 (0x15), Partial Display Refresh (0x16)
+// Added for 2.7 inch version
+#define PARTIAL_DATA_START_TRANSMISSION_1 0x14
+#define PARTIAL_DATA_START_TRANSMISSION_2 0x15
+#define PARTIAL_DISPLAY_REFRESH 0x16
+// end new stuff for 2.7
+#define VCOM_LUT 0x20
+#define W2W_LUT 0x21
+#define B2W_LUT 0x22
+#define W2B_LUT 0x23
+#define B2B_LUT 0x24
+#define PLL_CONTROL 0x30
+#define TEMPERATURE_SENSOR_COMMAND 0x40 // changed in 2.7
+#define TEMPERATURE_SENSOR_CALIBRATION 0x41 // changed in 2.7
+#define TEMPERATURE_SENSOR_WRITE 0x42
+#define TEMPERATURE_SENSOR_READ 0x43
+#define VCOM_AND_DATA_INTERVAL_SETTING 0x50
+#define LOW_POWER_DETECTION 0x51
+#define TCON_SETTING 0x60
+#define RESOLUTION_SETTING 0x61
+// Source & gate start setting (0x62)
+#define GET_STATUS 0x71
+#define AUTO_MEASURE_VCOM 0x80
+#define READ_VCOM_VALUE 0x81
+#define VCM_DC_SETTING 0x82
+//#define PARTIAL_WINDOW 0x90 // Partial not defined in 2.7
+//#define PARTIAL_IN 0x91
+//#define PARTIAL_OUT 0x92
+#define PROGRAM_MODE 0xA0
+#define ACTIVE_PROGRAM 0xA1
+#define READ_OTP_DATA 0xA2
+//#define POWER_SAVING 0xE3 // Not in 2.7?
+
+
+extern const unsigned char lut_vcom_dc[];
+extern const unsigned char lut_ww[];
+extern const unsigned char lut_bw[];
+extern const unsigned char lut_bb[];
+extern const unsigned char lut_wb[];
+
+class Epd : EpdIf
+{
+public:
+ int horiz;
+ int vert;
+
+ Epd(PinName mosi,
+ PinName miso,
+ PinName sclk,
+ PinName cs,
+ PinName dc,
+ PinName rst,
+ PinName busy,
+ PinName pwr
+ );
+ ~Epd()
+ {
+ ;
+ }
+
+ int Init(void);
+ void SendCommand(unsigned char command);
+ void SendData(unsigned char data);
+ void WaitUntilIdle(void);
+ void Reset(void);
+ void SetLut(void);
+ void SetPartialWindow(const unsigned char* buffer_black,
+ const unsigned char* buffer_red,
+ int x,
+ int y,
+ int w,
+ int l);
+ void SetPartialWindowBlack(const unsigned char* buffer_black,
+ int x,
+ int y,
+ int w,
+ int l);
+ void SetPartialWindowRed(const unsigned char* buffer_red,
+ int x,
+ int y,
+ int w,
+ int l);
+ void DisplayFrame(const unsigned char* frame_buffer_black,
+ const unsigned char* frame_buffer_red);
+ void DisplayFrame(void);
+ void ClearFrame(void);
+ void Sleep(void);
+ void PwrOn(void);
+ void PwrOff(void);
+
+private:
+
+};
+
+#endif /* EPD2IN7B_H */
+
+/* END OF FILE */