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default lib is bcm2835, A few minor fixes

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SSYYL 2021-06-22 20:03:02 +08:00
parent 98dc64b8c2
commit 74e3e40f5c
20 changed files with 574 additions and 12 deletions
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4
RaspberryPi_JetsonNano/c/Makefile
View file

@ -13,8 +13,8 @@ JETSON_DEV_C = $(wildcard $(DIR_BIN)/sysfs_software_spi.o $(DIR_BIN)/sysfs_gpio.
DEBUG = -D DEBUG
# USELIB_RPI = USE_BCM2835_LIB
USELIB_RPI = USE_WIRINGPI_LIB
USELIB_RPI = USE_BCM2835_LIB
# USELIB_RPI = USE_WIRINGPI_LIB
# USELIB_RPI = USE_DEV_LIB
LIB_RPI=-Wl,--gc-sections

13
RaspberryPi_JetsonNano/c/examples/EPD_2in13_V2_test.c
View file

@ -29,6 +29,7 @@
******************************************************************************/
#include "EPD_Test.h"
#include "EPD_2in13_V2.h"
#include <time.h>
int EPD_2in13_V2_test(void)
{
@ -39,7 +40,13 @@ int EPD_2in13_V2_test(void)
printf("e-Paper Init and Clear...\r\n");
EPD_2IN13_V2_Init(EPD_2IN13_V2_FULL);
struct timespec start={0,0}, finish={0,0};
clock_gettime(CLOCK_REALTIME,&start);
EPD_2IN13_V2_Clear();
clock_gettime(CLOCK_REALTIME,&finish);
printf("%ld S\r\n",finish.tv_sec-start.tv_sec);
DEV_Delay_ms(500);
//Create a new image cache
@ -107,8 +114,8 @@ int EPD_2in13_V2_test(void)
Paint_DrawString_EN(140, 15, "waveshare", &Font16, BLACK, WHITE);
Paint_DrawNum(140, 40, 123456789, &Font16, BLACK, WHITE);
Paint_DrawString_CN(140, 60, "ÄãºÃabc", &Font12CN, BLACK, WHITE);
Paint_DrawString_CN(5, 65, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
Paint_DrawString_CN(140, 60, "<EFBFBD><EFBFBD><EFBFBD>abc", &Font12CN, BLACK, WHITE);
Paint_DrawString_CN(5, 65, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, WHITE, BLACK);
EPD_2IN13_V2_Display(BlackImage);
DEV_Delay_ms(2000);
@ -147,7 +154,7 @@ int EPD_2in13_V2_test(void)
Paint_DrawLine(9, 114,9, 9, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
Paint_DrawString_EN(60, 25, "waveshare", &Font16, BLACK, WHITE);
Paint_DrawString_CN(60, 55, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
Paint_DrawString_CN(60, 55, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, WHITE, BLACK);
EPD_2IN13_V2_Display(BlackImage);
DEV_Delay_ms(2000);

176
RaspberryPi_JetsonNano/c/examples/EPD_2in7_V2_test.c Normal file
View file

@ -0,0 +1,176 @@
/*****************************************************************************
* | File : EPD_2in7_V2.c
* | Author : Waveshare team
* | Function : 2.7inch V2 e-paper
* | Info :
*----------------
* | This version: V1.0
* | Date : 2021-04-22
* | 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_2in7_V2_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();
struct timespec start={0,0}, finish={0,0};
clock_gettime(CLOCK_REALTIME,&start);
EPD_2IN7_V2_Clear();
clock_gettime(CLOCK_REALTIME,&finish);
printf("%ld S\r\n",finish.tv_sec-start.tv_sec);
//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 // show bmp
Paint_NewImage(BlackImage, EPD_2IN7_V2_WIDTH, EPD_2IN7_V2_HEIGHT, 90, WHITE);
printf("show window BMP-----------------\r\n");
Paint_SelectImage(BlackImage);
GUI_ReadBmp("./pic/100x100.bmp", 10, 10);
EPD_2IN7_V2_Display(BlackImage);
DEV_Delay_ms(3000);
printf("show bmp------------------------\r\n");
Paint_SelectImage(BlackImage);
GUI_ReadBmp("./pic/2in7.bmp", 0, 0);
EPD_2IN7_V2_Display(BlackImage);
DEV_Delay_ms(3000);
#endif
#if 1 //show image for array
Paint_NewImage(BlackImage, EPD_2IN7_V2_WIDTH, EPD_2IN7_V2_HEIGHT, 90, WHITE);
printf("show image for array\r\n");
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
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,"你好abc", &Font12CN, BLACK, WHITE);
Paint_DrawString_CN(130, 20, "微雪电子", &Font24CN, WHITE, BLACK);
EPD_2IN7_V2_Display_Base(BlackImage);
DEV_Delay_ms(3000);
#endif
#if 1 //Partial refresh, example shows time
Paint_NewImage(BlackImage, EPD_2IN7_V2_WIDTH, EPD_2IN7_V2_HEIGHT, 90, WHITE);
printf("Partial refresh\r\n");
Paint_SelectImage(BlackImage);
PAINT_TIME sPaint_time;
sPaint_time.Hour = 12;
sPaint_time.Min = 34;
sPaint_time.Sec = 56;
UBYTE num = 10;
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_ClearWindows(150, 80, 150 + Font20.Width * 7, 80 + Font20.Height, WHITE);
Paint_DrawTime(150, 80, &sPaint_time, &Font20, WHITE, BLACK);
num = num - 1;
if(num == 0) {
break;
}
EPD_2IN7_V2_Display_Partial(BlackImage);
DEV_Delay_ms(500);//Analog clock 1s
}
#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;
}

1
RaspberryPi_JetsonNano/c/examples/EPD_Test.h
View file

@ -52,6 +52,7 @@ int EPD_1in54c_test(void);
int EPD_2in66_test(void);
int EPD_2in66b_test(void);
int EPD_2in7_test(void);
int EPD_2in7_V2_test(void);
int EPD_2in7b_test(void);
int EPD_2in7b_V2_test(void);

1
RaspberryPi_JetsonNano/c/examples/main.c
View file

@ -32,6 +32,7 @@ int main(void)
// EPD_2in66b_test();
// EPD_2in7_test();
// EPD_2in7_V2_test();
// EPD_2in7b_test();
// EPD_2in7b_V2_test();

2
RaspberryPi_JetsonNano/c/lib/Config/DEV_Config.c
View file

@ -114,7 +114,7 @@ void DEV_SPI_Write_nByte(uint8_t *pData, uint32_t Len)
#ifdef RPI
#ifdef USE_BCM2835_LIB
char rData[Len];
bcm2835_spi_transfernb(pData,rData,Len);
bcm2835_spi_transfernb((char *)pData,rData,Len);
#elif USE_WIRINGPI_LIB
wiringPiSPIDataRW(0, pData, Len);
#elif USE_DEV_LIB

4
RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_2in66.c
View file

@ -97,11 +97,11 @@ parameter:
static void EPD_2IN66_ReadBusy(void)
{
Debug("e-Paper busy\r\n");
DEV_Delay_ms(200);
DEV_Delay_ms(20);
while(DEV_Digital_Read(EPD_BUSY_PIN) == 1) { //LOW: idle, HIGH: busy
DEV_Delay_ms(5);
}
DEV_Delay_ms(100);
DEV_Delay_ms(10);
Debug("e-Paper busy release\r\n");
}

315
RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_2in7_V2.c Normal file
View file

@ -0,0 +1,315 @@
/*****************************************************************************
* | File : EPD_2in7_V2.c
* | Author : Waveshare team
* | Function : 2.7inch V2 e-paper
* | Info :
*----------------
* | This version: V1.0
* | Date : 2021-04-22
* | 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 WF_PARTIAL_2in7_V2[159] =
{
0x0,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x80,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x40,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0xF,0x0,0x0,0x0,0x0,0x0,0x1,
0x1,0x1,0x0,0x0,0x0,0x0,0x0,
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,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x22,0x22,0x22,0x22,0x22,0x22,0x0,0x0,0x0,
0x22,0x17,0x41,0xB0,0x32,0x32,
};
/******************************************************************************
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(0x20);
EPD_2IN7_V2_ReadBusy();
}
static void EPD_2IN7_V2_TurnOnDisplay_Partial(void)
{
EPD_2IN7_V2_SendCommand(0x22);
EPD_2IN7_V2_SendData(0x0f);
EPD_2IN7_V2_SendCommand(0x20);
EPD_2IN7_V2_ReadBusy();
}
/******************************************************************************
function : set the look-up tables
parameter:
******************************************************************************/
static void EPD_2IN7_V2_SetLut(void)
{
unsigned int count;
EPD_2IN7_V2_SendCommand(0x32); //vcom
for(count = 0; count < 153; count++) {
EPD_2IN7_V2_SendData(WF_PARTIAL_2in7_V2[count]);
}
}
/******************************************************************************
function : Setting the display window
parameter:
******************************************************************************/
static void EPD_2IN7_V2_SetWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
{
EPD_2IN7_V2_SendCommand(0x44); // SET_RAM_X_ADDRESS_START_END_POSITION
EPD_2IN7_V2_SendData((Xstart>>3) & 0xFF);
EPD_2IN7_V2_SendData((Xend>>3) & 0xFF);
EPD_2IN7_V2_SendCommand(0x45); // SET_RAM_Y_ADDRESS_START_END_POSITION
EPD_2IN7_V2_SendData(Ystart & 0xFF);
EPD_2IN7_V2_SendData((Ystart >> 8) & 0xFF);
EPD_2IN7_V2_SendData(Yend & 0xFF);
EPD_2IN7_V2_SendData((Yend >> 8) & 0xFF);
}
/******************************************************************************
function : Set Cursor
parameter:
******************************************************************************/
static void EPD_2IN7_V2_SetCursor(UWORD Xstart, UWORD Ystart)
{
EPD_2IN7_V2_SendCommand(0x4E); // SET_RAM_X_ADDRESS_COUNTER
EPD_2IN7_V2_SendData(Xstart & 0xFF);
EPD_2IN7_V2_SendCommand(0x4F); // SET_RAM_Y_ADDRESS_COUNTER
EPD_2IN7_V2_SendData(Ystart & 0xFF);
EPD_2IN7_V2_SendData((Ystart >> 8) & 0xFF);
}
/******************************************************************************
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);
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SendCommand(0x01); //Driver output control
EPD_2IN7_V2_SendData(0x27);
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_SetWindows(0, 0, EPD_2IN7_V2_WIDTH-1, EPD_2IN7_V2_HEIGHT-1);
EPD_2IN7_V2_SetCursor(0, 0);
}
/******************************************************************************
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_SendCommand(0x26);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7_V2_SendData(0X00);
}
}
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_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_Partial(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;
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(1);
DEV_Digital_Write(EPD_RST_PIN, 1);
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SetLut();
EPD_2IN7_V2_SendCommand(0x37);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x40);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendCommand(0x3c);
EPD_2IN7_V2_SendData(0x80);
EPD_2IN7_V2_SendCommand(0x22);
EPD_2IN7_V2_SendData(0xc0);
EPD_2IN7_V2_SendCommand(0x20);
EPD_2IN7_V2_ReadBusy();
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_Partial();
}
/******************************************************************************
function : Enter sleep mode
parameter:
******************************************************************************/
void EPD_2IN7_V2_Sleep(void)
{
EPD_2IN7_V2_SendCommand(0X10);
EPD_2IN7_V2_SendData(0x01);
}

48
RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_2in7_V2.h Normal file
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@ -0,0 +1,48 @@
/*****************************************************************************
* | File : EPD_2in7_V2.h
* | Author : Waveshare team
* | Function : 2.7inch V2 e-paper
* | Info :
*----------------
* | This version: V1.0
* | Date : 2021-04-22
* | 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_Clear(void);
void EPD_2IN7_V2_Display(UBYTE *Image);
void EPD_2IN7_V2_Sleep(void);
void EPD_2IN7_V2_Display_Base(UBYTE *Image);
void EPD_2IN7_V2_Display_Partial(UBYTE *Image);
#endif

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RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_3in7.c
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@ -200,7 +200,7 @@ void EPD_3IN7_4Gray_Init(void)
EPD_3IN7_SendData(0x03);
EPD_3IN7_SendCommand(0x3C); // set border
EPD_3IN7_SendData(0x00);
EPD_3IN7_SendData(0x03);
EPD_3IN7_SendCommand(0x0C); // set booster strength
EPD_3IN7_SendData(0xAE);
@ -278,7 +278,7 @@ void EPD_3IN7_1Gray_Init(void)
EPD_3IN7_SendData(0x03);
EPD_3IN7_SendCommand(0x3C); // set border
EPD_3IN7_SendData(0x00);
EPD_3IN7_SendData(0x03);
EPD_3IN7_SendCommand(0x0C); // set booster strength
EPD_3IN7_SendData(0xAE);

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7
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd7in5_V2.py
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@ -79,6 +79,7 @@ class EPD:
self.send_command(0x71)
busy = epdconfig.digital_read(self.busy_pin)
epdconfig.delay_ms(200)
logging.debug("e-Paper busy release")
def init(self):
if (epdconfig.module_init() != 0):
@ -86,6 +87,12 @@ class EPD:
# EPD hardware init start
self.reset()
self.send_command(0x06) # btst
self.send_data(0x17)
self.send_data(0x17)
self.send_data(0x28) # If an exception is displayed, try using 0x38
self.send_data(0x17)
self.send_command(0x01) #POWER SETTING
self.send_data(0x07)
self.send_data(0x07) #VGH=20V,VGL=-20V

7
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd7in5b_V2.py
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@ -73,6 +73,7 @@ class EPD:
self.send_command(0x71)
busy = epdconfig.digital_read(self.busy_pin)
epdconfig.delay_ms(200)
logging.debug("e-Paper busy release")
def init(self):
if (epdconfig.module_init() != 0):
@ -80,6 +81,12 @@ class EPD:
self.reset()
# self.send_command(0x06) # btst
# self.send_data(0x17)
# self.send_data(0x17)
# self.send_data(0x38) # If an exception is displayed, try using 0x38
# self.send_data(0x17)
self.send_command(0x01); #POWER SETTING
self.send_data(0x07);
self.send_data(0x07); #VGH=20V,VGL=-20V

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