Added new programs 2.7inch V2 e-Paper routine.

This commit is contained in:
SSYYL 2022-11-01 10:46:11 +08:00
commit ae96a23767
34 changed files with 23147 additions and 1125 deletions

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// <<< Use Configuration Wizard in Context Menu >>>
// <h> Debug MCU Configuration
// <o0.0> DBG_SLEEP
// <i> Debug Sleep Mode
// <i> 0: (FCLK=On, HCLK=Off) FCLK is clocked by the system clock as previously configured by the software while HCLK is disabled
// <i> 1: (FCLK=On, HCLK=On) HCLK is fed by the same clock that is provided to FCLK
// <o0.1> DBG_STOP
// <i> Debug Stop Mode
// <i> 0: (FCLK=Off, HCLK=Off) Clock controller disables all clocks
// <i> 1: (FCLK=On, HCLK=On) FCLK and HCLK are provided by the internal RC oscillator which remains active
// <o0.2> DBG_STANDBY
// <i> Debug Standby Mode
// <i> 0: (FCLK=Off, HCLK=Off) The whole digital part is unpowered.
// <i> 1: (FCLK=On, HCLK=On) Digital part is powered and FCLK and HCLK are provided by the internal RC oscillator which remains active
// <o0.8> DBG_IWDG_STOP
// <i> Debug independent watchdog stopped when core is halted
// <i> 0: The watchdog counter clock continues even if the core is halted
// <i> 1: The watchdog counter clock is stopped when the core is halted
// <o0.9> DBG_WWDG_STOP
// <i> Debug window watchdog stopped when core is halted
// <i> 0: The window watchdog counter clock continues even if the core is halted
// <i> 1: The window watchdog counter clock is stopped when the core is halted
// <o0.10> DBG_TIM1_STOP
// <i> Timer 1 counter stopped when core is halted
// <i> 0: The clock of the involved Timer Counter is fed even if the core is halted
// <i> 1: The clock of the involved Timer counter is stopped when the core is halted
// <o0.11> DBG_TIM2_STOP
// <i> Timer 2 counter stopped when core is halted
// <i> 0: The clock of the involved Timer Counter is fed even if the core is halted
// <i> 1: The clock of the involved Timer counter is stopped when the core is halted
// <o0.12> DBG_TIM3_STOP
// <i> Timer 3 counter stopped when core is halted
// <i> 0: The clock of the involved Timer Counter is fed even if the core is halted
// <i> 1: The clock of the involved Timer counter is stopped when the core is halted
// <o0.13> DBG_TIM4_STOP
// <i> Timer 4 counter stopped when core is halted
// <i> 0: The clock of the involved Timer Counter is fed even if the core is halted
// <i> 1: The clock of the involved Timer counter is stopped when the core is halted
// <o0.14> DBG_CAN1_STOP
// <i> Debug CAN1 stopped when Core is halted
// <i> 0: Same behavior as in normal mode
// <i> 1: CAN1 receive registers are frozen
// <o0.15> DBG_I2C1_SMBUS_TIMEOUT
// <i> I2C1 SMBUS timeout mode stopped when Core is halted
// <i> 0: Same behavior as in normal mode
// <i> 1: The SMBUS timeout is frozen
// <o0.16> DBG_I2C2_SMBUS_TIMEOUT
// <i> I2C2 SMBUS timeout mode stopped when Core is halted
// <i> 0: Same behavior as in normal mode
// <i> 1: The SMBUS timeout is frozen
// <o0.17> DBG_TIM8_STOP
// <i> Timer 8 counter stopped when core is halted
// <i> 0: The clock of the involved timer counter is fed even if the core is halted, and the outputs behave normally.
// <i> 1: The clock of the involved timer counter is stopped when the core is halted, and the outputs are disabled (as if there were an emergency stop in response to a break event).
// <o0.18> DBG_TIM5_STOP
// <i> Timer 5 counter stopped when core is halted
// <i> 0: The clock of the involved timer counter is fed even if the core is halted, and the outputs behave normally.
// <i> 1: The clock of the involved timer counter is stopped when the core is halted, and the outputs are disabled (as if there were an emergency stop in response to a break event).
// <o0.19> DBG_TIM6_STOP
// <i> Timer 6 counter stopped when core is halted
// <i> 0: The clock of the involved timer counter is fed even if the core is halted, and the outputs behave normally.
// <i> 1: The clock of the involved timer counter is stopped when the core is halted, and the outputs are disabled (as if there were an emergency stop in response to a break event).
// <o0.20> DBG_TIM7_STOP
// <i> Timer 7 counter stopped when core is halted
// <i> 0: The clock of the involved timer counter is fed even if the core is halted, and the outputs behave normally.
// <i> 1: The clock of the involved timer counter is stopped when the core is halted, and the outputs are disabled (as if there were an emergency stop in response to a break event).
// <o0.21> DBG_CAN2_STOP
// <i> Debug CAN2 stopped when Core is halted
// <i> 0: Same behavior as in normal mode
// <i> 1: CAN2 receive registers are frozen
// <o0.25> DBG_TIM12_STOP
// <i> Timer 12 counter stopped when core is halted
// <i> 0: The clock of the involved timer counter is fed even if the core is halted, and the outputs behave normally.
// <i> 1: The clock of the involved timer counter is stopped when the core is halted, and the outputs are disabled (as if there were an emergency stop in response to a break event).
// <o0.26> DBG_TIM13_STOP
// <i> Timer 13 counter stopped when core is halted
// <i> 0: The clock of the involved timer counter is fed even if the core is halted, and the outputs behave normally.
// <i> 1: The clock of the involved timer counter is stopped when the core is halted, and the outputs are disabled (as if there were an emergency stop in response to a break event).
// <o0.27> DBG_TIM14_STOP
// <i> Timer 14 counter stopped when core is halted
// <i> 0: The clock of the involved timer counter is fed even if the core is halted, and the outputs behave normally.
// <i> 1: The clock of the involved timer counter is stopped when the core is halted, and the outputs are disabled (as if there were an emergency stop in response to a break event).
// <o0.28> DBG_TIM9_STOP
// <i> Timer 9 counter stopped when core is halted
// <i> 0: The clock of the involved timer counter is fed even if the core is halted, and the outputs behave normally.
// <i> 1: The clock of the involved timer counter is stopped when the core is halted, and the outputs are disabled (as if there were an emergency stop in response to a break event).
// <o0.29> DBG_TIM10_STOP
// <i> Timer 10 counter stopped when core is halted
// <i> 0: The clock of the involved timer counter is fed even if the core is halted, and the outputs behave normally.
// <i> 1: The clock of the involved timer counter is stopped when the core is halted, and the outputs are disabled (as if there were an emergency stop in response to a break event).
// <o0.30> DBG_TIM11_STOP
// <i> Timer 11 counter stopped when core is halted
// <i> 0: The clock of the involved timer counter is fed even if the core is halted, and the outputs behave normally.
// <i> 1: The clock of the involved timer counter is stopped when the core is halted, and the outputs are disabled (as if there were an emergency stop in response to a break event).
// </h>
DbgMCU_CR = 0x00000007;
// <<< end of configuration section >>>

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/*
* Auto generated Run-Time-Environment Component Configuration File
* *** Do not modify ! ***
*
* Project: 'epd-demo'
* Target: 'EPD_2in7_V2_test'
*/
#ifndef RTE_COMPONENTS_H
#define RTE_COMPONENTS_H
/*
* Define the Device Header File:
*/
#define CMSIS_device_header "stm32f10x.h"
#endif /* RTE_COMPONENTS_H */

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<pre>
<h1>µVision Build Log</h1>
<h2>Tool Versions:</h2>
IDE-Version: ¦ÌVision V5.25.2.0
IDE-Version: ¦ÌVision V5.26.2.0
Copyright (C) 2018 ARM Ltd and ARM Germany GmbH. All rights reserved.
License Information: ass ass, ass, LIC=JL2UH-W872P-CJR6Z-JYZTW-ESB48-R6YF4
License Information: , , LIC=RC93N-YLJYL-JJH6S-LI3Z1-D1AV2-99PL8
Tool Versions:
Toolchain: MDK-ARM Plus Version: 5.25.2.0
Toolchain Path: D:\Program Files\keil5\ARM\ARMCC\Bin
Toolchain: MDK-ARM Plus Version: 5.26.2.0
Toolchain Path: D:\KEIL\azwz\ARM\ARMCC\Bin
C Compiler: Armcc.exe V5.06 update 6 (build 750)
Assembler: Armasm.exe V5.06 update 6 (build 750)
Linker/Locator: ArmLink.exe V5.06 update 6 (build 750)
Library Manager: ArmAr.exe V5.06 update 6 (build 750)
Hex Converter: FromElf.exe V5.06 update 6 (build 750)
CPU DLL: SARMCM3.DLL V5.25.2.0
Dialog DLL: DCM.DLL V1.17.1.0
Target DLL: STLink\ST-LINKIII-KEIL_SWO.dll V3.0.1.0
Dialog DLL: TCM.DLL V1.35.1.0
CPU DLL: SARMCM3.DLL V5.26.2.0
Dialog DLL: DCM.DLL V1.17.2.0
Target DLL: STLink\ST-LINKIII-KEIL_SWO.dll V3.0.5.0
Dialog DLL: TCM.DLL V1.36.1.0
<h2>Project:</h2>
E:\github\E-Paper_code\STM32\STM32-F103ZET6\MDK-ARM\epd-demo.uvprojx
Project File Date: 10/20/2022
E:\ÏîÄ¿\e-Paper\Code\E-Paper_code\STM32\STM32-F103ZET6\MDK-ARM\epd-demo.uvprojx
Project File Date: 10/27/2022
<h2>Output:</h2>
*** Using Compiler 'V5.06 update 6 (build 750)', folder: 'D:\Program Files\keil5\ARM\ARMCC\Bin'
Build target 'epd-demo'
*** Using Compiler 'V5.06 update 6 (build 750)', folder: 'D:\KEIL\azwz\ARM\ARMCC\Bin'
Build target 'EPD_2in7_V2_test'
assembling startup_stm32f103xe.s...
compiling spi.c...
compiling usart.c...
compiling gpio.c...
compiling stm32f1xx_hal_msp.c...
compiling DEV_Config.c...
compiling usart.c...
compiling stm32f1xx_it.c...
compiling main.c...
compiling spi.c...
compiling ImageData.c...
compiling DEV_Config.c...
compiling stm32f1xx_hal_msp.c...
compiling font8.c...
compiling EPD_2in7_V2.c...
compiling font12.c...
compiling EPD_2in7_V2_test.c...
compiling font12CN.c...
compiling font16.c...
compiling font24CN.c...
compiling font20.c...
compiling GUI_Paint.c...
compiling font24.c...
compiling system_stm32f1xx.c...
compiling stm32f1xx_hal_gpio.c...
compiling font24CN.c...
compiling GUI_Paint.c...
compiling stm32f1xx_hal_gpio_ex.c...
compiling stm32f1xx_hal.c...
compiling system_stm32f1xx.c...
compiling stm32f1xx_hal_spi.c...
compiling stm32f1xx_hal_rcc_ex.c...
compiling stm32f1xx_hal_dma.c...
compiling stm32f1xx_hal.c...
compiling stm32f1xx_hal_rcc.c...
compiling stm32f1xx_hal_flash.c...
compiling stm32f1xx_hal_tim.c...
compiling stm32f1xx_hal_exti.c...
compiling stm32f1xx_hal_tim_ex.c...
compiling stm32f1xx_hal_pwr.c...
compiling stm32f1xx_hal_cortex.c...
compiling stm32f1xx_hal_rcc_ex.c...
compiling stm32f1xx_hal_dma.c...
compiling stm32f1xx_hal_gpio.c...
compiling stm32f1xx_hal_tim.c...
compiling stm32f1xx_hal_tim_ex.c...
compiling stm32f1xx_hal_exti.c...
compiling stm32f1xx_hal_flash_ex.c...
compiling stm32f1xx_hal_flash.c...
compiling stm32f1xx_hal_uart.c...
linking...
epd-demo\epd-demo.axf: Error: L6218E: Undefined symbol EPD_test (referred from main.o).
Not enough information to list image symbols.
Not enough information to list load addresses in the image map.
Finished: 2 information, 0 warning and 1 error messages.
"epd-demo\epd-demo.axf" - 1 Error(s), 0 Warning(s).
Program Size: Code=27652 RO-data=31976 RW-data=236 ZI-data=53428
FromELF: creating hex file...
"epd-demo\epd-demo.axf" - 0 Error(s), 0 Warning(s).
<h2>Software Packages used:</h2>
Package Vendor: ARM
http://www.keil.com/pack/ARM.CMSIS.5.7.0.pack
ARM.CMSIS.5.7.0
CMSIS (Cortex Microcontroller Software Interface Standard)
* Component: CORE Version: 5.4.0
http://www.keil.com/pack/ARM.CMSIS.5.9.0.pack
ARM.CMSIS.5.9.0
CMSIS (Common Microcontroller Software Interface Standard)
* Component: CORE Version: 5.6.0
Package Vendor: Keil
http://www.keil.com/pack/Keil.STM32F1xx_DFP.2.3.0.pack
Keil.STM32F1xx_DFP.2.3.0
http://www.keil.com/pack/Keil.STM32F1xx_DFP.2.1.0.pack
Keil.STM32F1xx_DFP.2.1.0
STMicroelectronics STM32F1 Series Device Support, Drivers and Examples
<h2>Collection of Component include folders:</h2>
.\RTE\_epd-demo
D:\Program Files\keil5\ARM\PACK\ARM\CMSIS\5.7.0\CMSIS\Core\Include
D:\Program Files\keil5\ARM\PACK\Keil\STM32F1xx_DFP\2.3.0\Device\Include
.\RTE\_EPD_2in7_V2_test
D:\KEIL\azwz\ARM\PACK\ARM\CMSIS\5.9.0\CMSIS\Core\Include
D:\KEIL\azwz\ARM\PACK\Keil\STM32F1xx_DFP\2.1.0\Device\Include
<h2>Collection of Component Files used:</h2>
* Component: ARM::CMSIS:CORE:5.4.0
Target not created.
Build Time Elapsed: 00:00:15
* Component: ARM::CMSIS:CORE:5.6.0
Build Time Elapsed: 00:00:13
</pre>
</body>
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@ -580,17 +580,17 @@ ARM Macro Assembler Page 9
00000000
Command Line: --debug --xref --diag_suppress=9931 --cpu=Cortex-M3 --apcs=interw
ork --depend=epd-demo\startup_stm32f103xe.d -oepd-demo\startup_stm32f103xe.o -I
.\RTE\_epd-demo -I"D:\Program Files\keil5\ARM\PACK\ARM\CMSIS\5.7.0\CMSIS\Core\I
nclude" -I"D:\Program Files\keil5\ARM\PACK\Keil\STM32F1xx_DFP\2.3.0\Device\Incl
ude" --predefine="__MICROLIB SETA 1" --predefine="__UVISION_VERSION SETA 525" -
.\RTE\_EPD_2in7_V2_test -ID:\KEIL\azwz\ARM\PACK\ARM\CMSIS\5.9.0\CMSIS\Core\Incl
ude -ID:\KEIL\azwz\ARM\PACK\Keil\STM32F1xx_DFP\2.1.0\Device\Include --predefine
="__MICROLIB SETA 1" --predefine="__UVISION_VERSION SETA 526" --predefine="_RTE
ARM Macro Assembler Page 10
-predefine="_RTE_ SETA 1" --predefine="STM32F10X_HD SETA 1" --list=startup_stm3
2f103xe.lst startup_stm32f103xe.s
_ SETA 1" --predefine="STM32F10X_HD SETA 1" --list=startup_stm32f103xe.lst star
tup_stm32f103xe.s

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/*****************************************************************************
* | File : EPD_2in7_V2.c
* | Author : Waveshare team
* | Function : 2.7inch V2 e-paper
* | Info :
*----------------
* | This version: V1.0
* | Date : 2022-09-17
* | Info :
* -----------------------------------------------------------------------------
#
# 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 "EPD_Test.h"
#include "EPD_2in7_V2.h"
#include <time.h>
int EPD_test(void)
{
printf("EPD_2IN7_V2_test Demo\r\n");
if(DEV_Module_Init()!=0){
return -1;
}
printf("e-Paper Init and Clear...\r\n");
EPD_2IN7_V2_Init();
EPD_2IN7_V2_Clear();
//Create a new image cache
UBYTE *BlackImage;
UWORD Imagesize = ((EPD_2IN7_V2_WIDTH % 8 == 0)? (EPD_2IN7_V2_WIDTH / 8 ): (EPD_2IN7_V2_WIDTH / 8 + 1)) * EPD_2IN7_V2_HEIGHT;
if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
printf("Failed to apply for black memory...\r\n");
return -1;
}
printf("Paint_NewImage\r\n");
Paint_NewImage(BlackImage, EPD_2IN7_V2_WIDTH, EPD_2IN7_V2_HEIGHT, 90, WHITE);
Paint_Clear(WHITE);
#if 1 // Fast Drawing on the image
// Fast refresh
printf("This is followed by a quick refresh demo\r\n");
printf("First, clear the screen\r\n");
EPD_2IN7_V2_Init();
EPD_2IN7_V2_Clear();
printf("e-Paper Init Fast\r\n");
EPD_2IN7_V2_Init_Fast();
Paint_NewImage(BlackImage, EPD_2IN7_V2_WIDTH, EPD_2IN7_V2_HEIGHT, 90, WHITE);
printf("Drawing\r\n");
//1.Select Image
Paint_SelectImage(BlackImage);
// 2.Drawing on the image
Paint_Clear(WHITE);
printf("Drawing:BlackImage\r\n");
Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
Paint_DrawPoint(10, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
Paint_DrawLine(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
Paint_DrawLine(70, 70, 20, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
Paint_DrawRectangle(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
Paint_DrawRectangle(80, 70, 130, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
Paint_DrawCircle(45, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
Paint_DrawCircle(105, 95, 20, WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);
Paint_DrawLine(85, 95, 125, 95, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
Paint_DrawLine(105, 75, 105, 115, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE);
Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
Paint_DrawString_CN(130, 0,"ÄãºÃabc", &Font12CN, BLACK, WHITE);
Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
EPD_2IN7_V2_Display_Fast(BlackImage);
DEV_Delay_ms(3000);
#endif
#if 1 // show bmp
printf("show window BMP-----------------\r\n");
EPD_2IN7_V2_Init();
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
Paint_DrawBitMap(gImage_2in7);
EPD_2IN7_V2_Display(BlackImage);
DEV_Delay_ms(3000);
#endif
#if 1 // Drawing on the image
Paint_NewImage(BlackImage, EPD_2IN7_V2_WIDTH, EPD_2IN7_V2_HEIGHT, 90, WHITE);
printf("Drawing\r\n");
//1.Select Image
EPD_2IN7_V2_Init();
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
// 2.Drawing on the image
printf("Drawing:BlackImage\r\n");
Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
Paint_DrawPoint(10, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
Paint_DrawLine(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
Paint_DrawLine(70, 70, 20, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
Paint_DrawRectangle(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
Paint_DrawRectangle(80, 70, 130, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
Paint_DrawCircle(45, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
Paint_DrawCircle(105, 95, 20, WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);
Paint_DrawLine(85, 95, 125, 95, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
Paint_DrawLine(105, 75, 105, 115, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE);
Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
Paint_DrawString_CN(130, 0,"ÄãºÃabc", &Font12CN, BLACK, WHITE);
Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
EPD_2IN7_V2_Display_Base(BlackImage);
DEV_Delay_ms(3000);
#endif
#if 1 //Partial refresh, example shows time
// If you didn't use the EPD_2IN7_V2_Display_Base() function to refresh the image before,
// use the EPD_2IN7_V2_Display_Base_color() function to refresh the background color,
// otherwise the background color will be garbled
EPD_2IN7_V2_Init();
// EPD_2IN7_V2_Display_Base_color(WHITE);
Paint_NewImage(BlackImage, 50, 120, 90, WHITE);
printf("Partial refresh\r\n");
Paint_SelectImage(BlackImage);
Paint_SetScale(2);
Paint_Clear(WHITE);
PAINT_TIME sPaint_time;
sPaint_time.Hour = 12;
sPaint_time.Min = 34;
sPaint_time.Sec = 56;
UBYTE num = 15;
for (;;) {
sPaint_time.Sec = sPaint_time.Sec + 1;
if (sPaint_time.Sec == 60) {
sPaint_time.Min = sPaint_time.Min + 1;
sPaint_time.Sec = 0;
if (sPaint_time.Min == 60) {
sPaint_time.Hour = sPaint_time.Hour + 1;
sPaint_time.Min = 0;
if (sPaint_time.Hour == 24) {
sPaint_time.Hour = 0;
sPaint_time.Min = 0;
sPaint_time.Sec = 0;
}
}
}
Paint_Clear(WHITE);
Paint_DrawRectangle(1, 1, 120, 50, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
Paint_DrawTime(10, 15, &sPaint_time, &Font20, WHITE, BLACK);
num = num - 1;
if(num == 0) {
break;
}
printf("Part refresh...\r\n");
EPD_2IN7_V2_Display_Partial(BlackImage, 60, 134, 110, 254); // Xstart must be a multiple of 8
DEV_Delay_ms(500);
}
#endif
#if 1 // show image for array
free(BlackImage);
printf("show Gray------------------------\r\n");
Imagesize = ((EPD_2IN7_V2_WIDTH % 4 == 0)? (EPD_2IN7_V2_WIDTH / 4 ): (EPD_2IN7_V2_WIDTH / 4 + 1)) * EPD_2IN7_V2_HEIGHT;
if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
printf("Failed to apply for black memory...\r\n");
return -1;
}
EPD_2IN7_V2_Init_4GRAY();
printf("4 grayscale display\r\n");
Paint_NewImage(BlackImage, EPD_2IN7_V2_WIDTH, EPD_2IN7_V2_HEIGHT, 90, WHITE);
Paint_SetScale(4);
Paint_Clear(0xff);
Paint_DrawPoint(10, 80, GRAY4, DOT_PIXEL_1X1, DOT_STYLE_DFT);
Paint_DrawPoint(10, 90, GRAY4, DOT_PIXEL_2X2, DOT_STYLE_DFT);
Paint_DrawPoint(10, 100, GRAY4, DOT_PIXEL_3X3, DOT_STYLE_DFT);
Paint_DrawLine(20, 70, 70, 120, GRAY4, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
Paint_DrawLine(70, 70, 20, 120, GRAY4, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
Paint_DrawRectangle(20, 70, 70, 120, GRAY4, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
Paint_DrawRectangle(80, 70, 130, 120, GRAY4, DOT_PIXEL_1X1, DRAW_FILL_FULL);
Paint_DrawCircle(45, 95, 20, GRAY4, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
Paint_DrawCircle(105, 95, 20, GRAY2, DOT_PIXEL_1X1, DRAW_FILL_FULL);
Paint_DrawLine(85, 95, 125, 95, GRAY4, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
Paint_DrawLine(105, 75, 105, 115, GRAY4, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
Paint_DrawString_EN(10, 0, "waveshare", &Font16, GRAY4, GRAY1);
Paint_DrawString_EN(10, 20, "hello world", &Font12, GRAY3, GRAY1);
Paint_DrawNum(10, 33, 123456789, &Font12, GRAY4, GRAY2);
Paint_DrawNum(10, 50, 987654321, &Font16, GRAY1, GRAY4);
Paint_DrawString_CN(150, 0,"ÄãºÃabc", &Font12CN, GRAY4, GRAY1);
Paint_DrawString_CN(150, 20,"ÄãºÃabc", &Font12CN, GRAY3, GRAY2);
Paint_DrawString_CN(150, 40,"ÄãºÃabc", &Font12CN, GRAY2, GRAY3);
Paint_DrawString_CN(150, 60,"ÄãºÃabc", &Font12CN, GRAY1, GRAY4);
Paint_DrawString_CN(10, 130, "΢ѩµç×Ó", &Font24CN, GRAY1, GRAY4);
EPD_2IN7_V2_4GrayDisplay(BlackImage);
DEV_Delay_ms(3000);
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
Paint_DrawBitMap(gImage_2in7_4Gray);
EPD_2IN7_V2_4GrayDisplay(BlackImage);
DEV_Delay_ms(3000);
#endif
printf("Clear...\r\n");
EPD_2IN7_V2_Init();
EPD_2IN7_V2_Clear();
printf("Goto Sleep...\r\n");
EPD_2IN7_V2_Sleep();
free(BlackImage);
BlackImage = NULL;
DEV_Delay_ms(2000);//important, at least 2s
// close 5V
printf("close 5V, Module enters 0 power consumption ...\r\n");
DEV_Module_Exit();
return 0;
}

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@ -0,0 +1,526 @@
/*****************************************************************************
* | File : EPD_2in7_V2.c
* | Author : Waveshare team
* | Function : 2.7inch V2 e-paper
* | Info :
*----------------
* | This version: V1.0
* | Date : 2022-08-18
* | Info :
* -----------------------------------------------------------------------------
#
# 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 "EPD_2in7_V2.h"
#include "Debug.h"
UBYTE LUT_DATA_4Gray[159] =
{
0x40, 0x48, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x8, 0x48, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x2, 0x48, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x20, 0x48, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0xA, 0x19, 0x0, 0x3, 0x8, 0x0, 0x0,
0x14, 0x1, 0x0, 0x14, 0x1, 0x0, 0x3,
0xA, 0x3, 0x0, 0x8, 0x19, 0x0, 0x0,
0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x0, 0x0, 0x0,
0x22, 0x17, 0x41, 0x0, 0x32, 0x1C
};
/******************************************************************************
function : Software reset
parameter:
******************************************************************************/
static void EPD_2IN7_V2_Reset(void)
{
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(20);
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(2);
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(20);
}
/******************************************************************************
function : send command
parameter:
Reg : Command register
******************************************************************************/
static void EPD_2IN7_V2_SendCommand(UBYTE Reg)
{
DEV_Digital_Write(EPD_DC_PIN, 0);
DEV_Digital_Write(EPD_CS_PIN, 0);
DEV_SPI_WriteByte(Reg);
DEV_Digital_Write(EPD_CS_PIN, 1);
}
/******************************************************************************
function : send data
parameter:
Data : Write data
******************************************************************************/
static void EPD_2IN7_V2_SendData(UBYTE Data)
{
DEV_Digital_Write(EPD_DC_PIN, 1);
DEV_Digital_Write(EPD_CS_PIN, 0);
DEV_SPI_WriteByte(Data);
DEV_Digital_Write(EPD_CS_PIN, 1);
}
/******************************************************************************
function : Wait until the busy_pin goes LOW
parameter:
******************************************************************************/
static void EPD_2IN7_V2_ReadBusy(void)
{
Debug("e-Paper busy\r\n");
do {
if(DEV_Digital_Read(EPD_BUSY_PIN) == 0)
break;
} while(1);
DEV_Delay_ms(20);
Debug("e-Paper busy release\r\n");
}
/******************************************************************************
function : Turn on display
parameter:
******************************************************************************/
static void EPD_2IN7_V2_TurnOnDisplay(void)
{
EPD_2IN7_V2_SendCommand(0x22); //Display Update Control
EPD_2IN7_V2_SendData(0xF7);
EPD_2IN7_V2_SendCommand(0x20); //Activate Display Update Sequence
EPD_2IN7_V2_ReadBusy();
}
static void EPD_2IN7_V2_TurnOnDisplay_Fast(void)
{
EPD_2IN7_V2_SendCommand(0x22); //Display Update Control
EPD_2IN7_V2_SendData(0xC7);
EPD_2IN7_V2_SendCommand(0x20); //Activate Display Update Sequence
EPD_2IN7_V2_ReadBusy();
}
static void EPD_2IN7_V2_TurnOnDisplay_Partial(void)
{
EPD_2IN7_V2_SendCommand(0x22);
EPD_2IN7_V2_SendData(0xFF);
EPD_2IN7_V2_SendCommand(0x20);
EPD_2IN7_V2_ReadBusy();
}
static void EPD_2IN7_V2_TurnOnDisplay_4GRAY(void)
{
EPD_2IN7_V2_SendCommand(0x22);
EPD_2IN7_V2_SendData(0xC7);
EPD_2IN7_V2_SendCommand(0x20);
EPD_2IN7_V2_ReadBusy();
}
/******************************************************************************
function : set the look-up tables
parameter:
******************************************************************************/
static void EPD_2IN7_V2_Lut(void)
{
unsigned int count;
EPD_2IN7_V2_SendCommand(0x32); //vcom
for(count = 0; count < 153; count++) {
EPD_2IN7_V2_SendData(LUT_DATA_4Gray[count]);
}
}
/******************************************************************************
function : Initialize the e-Paper register
parameter:
******************************************************************************/
void EPD_2IN7_V2_Init(void)
{
EPD_2IN7_V2_Reset();
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SendCommand(0x12); //SWRESET
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SendCommand(0x45); //set Ram-Y address start/end position
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x07); //0x0107-->(263+1)=264
EPD_2IN7_V2_SendData(0x01);
EPD_2IN7_V2_SendCommand(0x4F); // set RAM y address count to 0;
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendCommand(0x11); // data entry mode
EPD_2IN7_V2_SendData(0x03);
}
void EPD_2IN7_V2_Init_Fast(void)
{
EPD_2IN7_V2_Reset();
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SendCommand(0x12); //SWRESET
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SendCommand(0x18); //Read built-in temperature sensor
EPD_2IN7_V2_SendData(0x80);
EPD_2IN7_V2_SendCommand(0x22); // Load temperature value
EPD_2IN7_V2_SendData(0xB1);
EPD_2IN7_V2_SendCommand(0x20);
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SendCommand(0x1A); // Write to temperature register
EPD_2IN7_V2_SendData(0x64);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendCommand(0x45); //set Ram-Y address start/end position
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x07); //0x0107-->(263+1)=264
EPD_2IN7_V2_SendData(0x01);
EPD_2IN7_V2_SendCommand(0x4F); // set RAM y address count to 0;
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendCommand(0x11); // data entry mode
EPD_2IN7_V2_SendData(0x03);
EPD_2IN7_V2_SendCommand(0x22); // Load temperature value
EPD_2IN7_V2_SendData(0x91);
EPD_2IN7_V2_SendCommand(0x20);
EPD_2IN7_V2_ReadBusy();
}
void EPD_2IN7_V2_Init_4GRAY(void)
{
EPD_2IN7_V2_Reset();
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SendCommand(0x12); // soft reset
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SendCommand(0x74); //set analog block control
EPD_2IN7_V2_SendData(0x54);
EPD_2IN7_V2_SendCommand(0x7E); //set digital block control
EPD_2IN7_V2_SendData(0x3B);
EPD_2IN7_V2_SendCommand(0x01); //Driver output control
EPD_2IN7_V2_SendData(0x07);
EPD_2IN7_V2_SendData(0x01);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendCommand(0x11); //data entry mode
EPD_2IN7_V2_SendData(0x03);
EPD_2IN7_V2_SendCommand(0x44); //set Ram-X address start/end position
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x15); //0x15-->(21+1)*8=176
EPD_2IN7_V2_SendCommand(0x45); //set Ram-Y address start/end position
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x07);//0x0107-->(263+1)=264
EPD_2IN7_V2_SendData(0x01);
EPD_2IN7_V2_SendCommand(0x3C); //BorderWavefrom
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendCommand(0x2C); //VCOM Voltage
EPD_2IN7_V2_SendData(LUT_DATA_4Gray[158]); //0x1C
EPD_2IN7_V2_SendCommand(0x3F); //EOPQ
EPD_2IN7_V2_SendData(LUT_DATA_4Gray[153]);
EPD_2IN7_V2_SendCommand(0x03); //VGH
EPD_2IN7_V2_SendData(LUT_DATA_4Gray[154]);
EPD_2IN7_V2_SendCommand(0x04); //
EPD_2IN7_V2_SendData(LUT_DATA_4Gray[155]); //VSH1
EPD_2IN7_V2_SendData(LUT_DATA_4Gray[156]); //VSH2
EPD_2IN7_V2_SendData(LUT_DATA_4Gray[157]); //VSL
EPD_2IN7_V2_Lut(); //LUT
EPD_2IN7_V2_SendCommand(0x4E); // set RAM x address count to 0;
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendCommand(0x4F); // set RAM y address count to 0X199;
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_ReadBusy();
}
/******************************************************************************
function : Clear screen
parameter:
******************************************************************************/
void EPD_2IN7_V2_Clear(void)
{
UWORD Width, Height;
Width = (EPD_2IN7_V2_WIDTH % 8 == 0)? (EPD_2IN7_V2_WIDTH / 8 ): (EPD_2IN7_V2_WIDTH / 8 + 1);
Height = EPD_2IN7_V2_HEIGHT;
EPD_2IN7_V2_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7_V2_SendData(0XFF);
}
}
EPD_2IN7_V2_TurnOnDisplay();
}
/******************************************************************************
function : Sends the image buffer in RAM to e-Paper and displays
parameter:
******************************************************************************/
void EPD_2IN7_V2_Display(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_2IN7_V2_WIDTH % 8 == 0)? (EPD_2IN7_V2_WIDTH / 8 ): (EPD_2IN7_V2_WIDTH / 8 + 1);
Height = EPD_2IN7_V2_HEIGHT;
EPD_2IN7_V2_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7_V2_SendData(Image[i + j * Width]);
}
}
EPD_2IN7_V2_TurnOnDisplay();
}
void EPD_2IN7_V2_Display_Fast(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_2IN7_V2_WIDTH % 8 == 0)? (EPD_2IN7_V2_WIDTH / 8 ): (EPD_2IN7_V2_WIDTH / 8 + 1);
Height = EPD_2IN7_V2_HEIGHT;
EPD_2IN7_V2_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7_V2_SendData(Image[i + j * Width]);
}
}
EPD_2IN7_V2_TurnOnDisplay_Fast();
}
void EPD_2IN7_V2_Display_Base(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_2IN7_V2_WIDTH % 8 == 0)? (EPD_2IN7_V2_WIDTH / 8 ): (EPD_2IN7_V2_WIDTH / 8 + 1);
Height = EPD_2IN7_V2_HEIGHT;
EPD_2IN7_V2_SendCommand(0x24); //Write Black and White image to RAM
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7_V2_SendData(Image[i + j * Width]);
}
}
EPD_2IN7_V2_SendCommand(0x26); //Write Black and White image to RAM
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7_V2_SendData(Image[i + j * Width]);
}
}
EPD_2IN7_V2_TurnOnDisplay();
}
void EPD_2IN7_V2_Display_Base_color(UBYTE color)
{
UWORD Width, Height;
Width = (EPD_2IN7_V2_WIDTH % 8 == 0)? (EPD_2IN7_V2_WIDTH / 8 ): (EPD_2IN7_V2_WIDTH / 8 + 1);
Height = EPD_2IN7_V2_HEIGHT;
EPD_2IN7_V2_SendCommand(0x24); //Write Black and White image to RAM
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7_V2_SendData(color);
}
}
EPD_2IN7_V2_SendCommand(0x26); //Write Black and White image to RAM
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7_V2_SendData(color);
}
}
// EPD_2IN7_V2_TurnOnDisplay();
}
void EPD_2IN7_V2_Display_Partial(const UBYTE *Image, UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
{
if((Xstart % 8 + Xend % 8 == 8 && Xstart % 8 > Xend % 8) || Xstart % 8 + Xend % 8 == 0 || (Xend - Xstart)%8 == 0)
{
Xstart = Xstart / 8 ;
Xend = Xend / 8;
}
else
{
Xstart = Xstart / 8 ;
Xend = Xend % 8 == 0 ? Xend / 8 : Xend / 8 + 1;
}
UWORD i, Width;
Width = Xend - Xstart;
UWORD IMAGE_COUNTER = Width * (Yend-Ystart);
Xend -= 1;
Yend -= 1;
//Reset
EPD_2IN7_V2_Reset();
EPD_2IN7_V2_SendCommand(0x3C); //BorderWavefrom
EPD_2IN7_V2_SendData(0x80);
//
EPD_2IN7_V2_SendCommand(0x44); // set RAM x address start/end, in page 35
EPD_2IN7_V2_SendData(Xstart & 0xff); // RAM x address start at 00h;
EPD_2IN7_V2_SendData(Xend & 0xff); // RAM x address end at 0fh(15+1)*8->128
EPD_2IN7_V2_SendCommand(0x45); // set RAM y address start/end, in page 35
EPD_2IN7_V2_SendData(Ystart & 0xff); // RAM y address start at 0127h;
EPD_2IN7_V2_SendData((Ystart>>8) & 0x01); // RAM y address start at 0127h;
EPD_2IN7_V2_SendData(Yend & 0xff); // RAM y address end at 00h;
EPD_2IN7_V2_SendData((Yend>>8) & 0x01);
EPD_2IN7_V2_SendCommand(0x4E); // set RAM x address count to 0;
EPD_2IN7_V2_SendData(Xstart & 0xff);
EPD_2IN7_V2_SendCommand(0x4F); // set RAM y address count to 0X127;
EPD_2IN7_V2_SendData(Ystart & 0xff);
EPD_2IN7_V2_SendData((Ystart>>8) & 0x01);
EPD_2IN7_V2_SendCommand(0x24); //Write Black and White image to RAM
for (i = 0; i < IMAGE_COUNTER; i++) {
EPD_2IN7_V2_SendData(Image[i]);
}
EPD_2IN7_V2_TurnOnDisplay_Partial();
}
void EPD_2IN7_V2_4GrayDisplay(UBYTE *Image)
{
UDOUBLE i,j,k;
UBYTE temp1,temp2,temp3;
// old data
EPD_2IN7_V2_SendCommand(0x24);
for(i=0; i<5808; i++) { //5808*4 46464
temp3=0;
for(j=0; j<2; j++) {
temp1 = Image[i*2+j];
for(k=0; k<2; k++) {
temp2 = temp1&0xC0;
if(temp2 == 0xC0)
temp3 |= 0x00;
else if(temp2 == 0x00)
temp3 |= 0x01;
else if(temp2 == 0x80)
temp3 |= 0x01;
else //0x40
temp3 |= 0x00;
temp3 <<= 1;
temp1 <<= 2;
temp2 = temp1&0xC0 ;
if(temp2 == 0xC0)
temp3 |= 0x00;
else if(temp2 == 0x00)
temp3 |= 0x01;
else if(temp2 == 0x80)
temp3 |= 0x01;
else //0x40
temp3 |= 0x00;
if(j!=1 || k!=1)
temp3 <<= 1;
temp1 <<= 2;
}
}
EPD_2IN7_V2_SendData(temp3);
// printf("%x",temp3);
}
EPD_2IN7_V2_SendCommand(0x26); //write RAM for black(0)/white (1)
for(i=0; i<5808; i++) { //5808*4 46464
temp3=0;
for(j=0; j<2; j++) {
temp1 = Image[i*2+j];
for(k=0; k<2; k++) {
temp2 = temp1&0xC0 ;
if(temp2 == 0xC0)
temp3 |= 0x00;//white
else if(temp2 == 0x00)
temp3 |= 0x01; //black
else if(temp2 == 0x80)
temp3 |= 0x00; //gray1
else //0x40
temp3 |= 0x01; //gray2
temp3 <<= 1;
temp1 <<= 2;
temp2 = temp1&0xC0 ;
if(temp2 == 0xC0) //white
temp3 |= 0x00;
else if(temp2 == 0x00) //black
temp3 |= 0x01;
else if(temp2 == 0x80)
temp3 |= 0x00; //gray1
else //0x40
temp3 |= 0x01; //gray2
if(j!=1 || k!=1)
temp3 <<= 1;
temp1 <<= 2;
}
}
EPD_2IN7_V2_SendData(temp3);
// printf("%x",temp3);
}
EPD_2IN7_V2_TurnOnDisplay_4GRAY();
}
/******************************************************************************
function : Enter sleep mode
parameter:
******************************************************************************/
void EPD_2IN7_V2_Sleep(void)
{
EPD_2IN7_V2_SendCommand(0X10);
EPD_2IN7_V2_SendData(0x01);
}

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@ -0,0 +1,52 @@
/*****************************************************************************
* | File : EPD_2in7_V2.h
* | Author : Waveshare team
* | Function : 2.7inch V2 e-paper
* | Info :
*----------------
* | This version: V1.0
* | Date : 2022-08-18
* | Info :
* -----------------------------------------------------------------------------
#
# 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 __EPD_2IN7_V2_H_
#define __EPD_2IN7_V2_H_
#include "DEV_Config.h"
// Display resolution
#define EPD_2IN7_V2_WIDTH 176
#define EPD_2IN7_V2_HEIGHT 264
void EPD_2IN7_V2_Init(void);
void EPD_2IN7_V2_Init_Fast(void);
void EPD_2IN7_V2_Init_4GRAY(void);
void EPD_2IN7_V2_Clear(void);
void EPD_2IN7_V2_Display(UBYTE *Image);
void EPD_2IN7_V2_Display_Fast(UBYTE *Image);
void EPD_2IN7_V2_Display_Base(UBYTE *Image);
void EPD_2IN7_V2_Display_Base_color(UBYTE color);
void EPD_2IN7_V2_Display_Partial(const UBYTE *Image, UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yende);
void EPD_2IN7_V2_4GrayDisplay(UBYTE *Image);
void EPD_2IN7_V2_Sleep(void);
#endif