add arduino code

2.9inch_e-paper_code/RaspberryPi/bcm2835/obj/EPD_2in9.h

@@ -0,0 +1,74 @@
+/*****************************************************************************
+* | File      	:	EPD_1in54.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 _EPD2IN9_H
+#define _EPD2IN9_H
+
+#include "DEV_Config.h"
+
+// Display resolution
+#define EPD_WIDTH       128
+#define EPD_HEIGHT      296
+
+// EPD2IN9 commands
+#define DRIVER_OUTPUT_CONTROL                       0x01
+#define BOOSTER_SOFT_START_CONTROL                  0x0C
+#define GATE_SCAN_START_POSITION                    0x0F
+#define DEEP_SLEEP_MODE                             0x10
+#define DATA_ENTRY_MODE_SETTING                     0x11
+#define SW_RESET                                    0x12
+#define TEMPERATURE_SENSOR_CONTROL                  0x1A
+#define MASTER_ACTIVATION                           0x20
+#define DISPLAY_UPDATE_CONTROL_1                    0x21
+#define DISPLAY_UPDATE_CONTROL_2                    0x22
+#define WRITE_RAM                                   0x24
+#define WRITE_VCOM_REGISTER                         0x2C
+#define WRITE_LUT_REGISTER                          0x32
+#define SET_DUMMY_LINE_PERIOD                       0x3A
+#define SET_GATE_TIME                               0x3B
+#define BORDER_WAVEFORM_CONTROL                     0x3C
+#define SET_RAM_X_ADDRESS_START_END_POSITION        0x44
+#define SET_RAM_Y_ADDRESS_START_END_POSITION        0x45
+#define SET_RAM_X_ADDRESS_COUNTER                   0x4E
+#define SET_RAM_Y_ADDRESS_COUNTER                   0x4F
+#define TERMINATE_FRAME_READ_WRITE                  0xFF
+
+extern const unsigned char lut_full_update[];
+extern const unsigned char lut_partial_update[];
+
+UBYTE EPD_Init(const unsigned char* lut);
+void EPD_Clear(void);
+void EPD_Display(UBYTE *Image);
+void EPD_Sleep(void);
+
+
+#endif