add arduino code

4.2inch_e-paper_code/RaspberryPi/bcm2835/obj/EPD_4in2.h

@@ -0,0 +1,89 @@
+/*****************************************************************************
+* | File      	:	EPD_4in2.h
+* | Author      :   Waveshare team
+* | Function    :   Electronic paper driver
+* | Info        :
+*----------------
+* |	This version:   V2.0
+* | Date        :   2018-10-30
+* | Info        :   
+* 1.Remove:ImageBuff[EPD_HEIGHT * EPD_WIDTH / 8]
+* 2.Change:EPD_Display(UBYTE *Image)
+*   Need to pass parameters: pointer to cached data
+#
+# 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 _EPD4IN2_H
+#define _EPD4IN2_H
+
+#include "DEV_Config.h"
+
+// Display resolution
+#define EPD_WIDTH       400
+#define EPD_HEIGHT      300
+
+// EPD4IN2 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
+#define LUT_FOR_VCOM                                0x20
+#define LUT_WHITE_TO_WHITE                          0x21
+#define LUT_BLACK_TO_WHITE                          0x22
+#define LUT_WHITE_TO_BLACK                          0x23
+#define LUT_BLACK_TO_BLACK                          0x24
+#define PLL_CONTROL                                 0x30
+#define TEMPERATURE_SENSOR_COMMAND                  0x40
+#define TEMPERATURE_SENSOR_SELECTION                0x41
+#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
+#define GSST_SETTING                                0x65
+#define GET_STATUS                                  0x71
+#define AUTO_MEASUREMENT_VCOM                       0x80
+#define READ_VCOM_VALUE                             0x81
+#define VCM_DC_SETTING                              0x82
+#define PARTIAL_WINDOW                              0x90
+#define PARTIAL_IN                                  0x91
+#define PARTIAL_OUT                                 0x92
+#define PROGRAM_MODE                                0xA0
+#define ACTIVE_PROGRAMMING                          0xA1
+#define READ_OTP                                    0xA2
+#define POWER_SAVING                                0xE3
+
+
+UBYTE EPD_Init(void);
+void EPD_Clear(void);
+void EPD_Display(UBYTE *Image);
+void EPD_Sleep(void);
+
+
+#endif