add 2.7 b V2

This commit is contained in:
SSYYL 2021-02-22 15:59:14 +08:00
commit 9edbace6e9
59 changed files with 25054 additions and 250 deletions

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/*****************************************************************************
* | File : EPD_2IN7b_V2_test.c
* | Author : Waveshare team
* | Function : 2.7inch e-paper b V2 test demo
* | Info :
*----------------
* | This version: V1.0
* | Date : 2020-10-20
* | 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_2in7b_V2.h"
int EPD_2in7b_V2_test(void)
{
printf("EPD_2IN7B_V2_test Demo\r\n");
if(DEV_Module_Init()!=0){
return -1;
}
printf("e-Paper Init and Clear...\r\n");
EPD_2IN7B_V2_Init();
EPD_2IN7B_V2_Clear();
DEV_Delay_ms(500);
//Create a new image cache named IMAGE_BW and fill it with white
UBYTE *BlackImage, *RedImage;
UWORD Imagesize = ((EPD_2IN7B_V2_WIDTH % 8 == 0)? (EPD_2IN7B_V2_WIDTH / 8 ): (EPD_2IN7B_V2_WIDTH / 8 + 1)) * EPD_2IN7B_V2_HEIGHT;
if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
printf("Failed to apply for black memory...\r\n");
return -1;
}
if((RedImage = (UBYTE *)malloc(Imagesize)) == NULL) {
printf("Failed to apply for red memory...\r\n");
return -1;
}
printf("NewImage:BlackImage and RedImage\r\n");
Paint_NewImage(BlackImage, EPD_2IN7B_V2_WIDTH, EPD_2IN7B_V2_HEIGHT, 270, WHITE);
Paint_NewImage(RedImage, EPD_2IN7B_V2_WIDTH, EPD_2IN7B_V2_HEIGHT, 270, WHITE);
//Select Image
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
Paint_SelectImage(RedImage);
Paint_Clear(WHITE);
#if 1 // show image for array
printf("show image for array\r\n");
Paint_SelectImage(BlackImage);
Paint_DrawBitMap(gImage_2in7b_Black);
Paint_SelectImage(RedImage);
Paint_DrawBitMap(gImage_2in7b_Red);
EPD_2IN7B_V2_Display(BlackImage, RedImage);
DEV_Delay_ms(4000);
#endif
#if 1 // Drawing on the image
/*Horizontal screen*/
//1.Draw black image
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
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_DrawPoint(10, 110, 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_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE);
Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
//2.Draw red image
Paint_SelectImage(RedImage);
Paint_Clear(WHITE);
Paint_DrawCircle(160, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
Paint_DrawCircle(210, 95, 20, BLACK, 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_CN(130, 0,"ÄãºÃabc", &Font12CN, BLACK, WHITE);
Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
printf("EPD_Display\r\n");
EPD_2IN7B_V2_Display(BlackImage, RedImage);
DEV_Delay_ms(4000);
#endif
printf("Clear...\r\n");
EPD_2IN7B_V2_Clear();
printf("Goto Sleep...\r\n");
EPD_2IN7B_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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@ -46,6 +46,7 @@ int EPD_1in54c_test(void);
int EPD_2in7_test(void);
int EPD_2in7b_test(void);
int EPD_2in7b_V2_test(void);
int EPD_2in9_test(void);
int EPD_2in9_V2_test(void);

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/*****************************************************************************
* | File : EPD_2in7b_V2.c
* | Author : Waveshare team
* | Function : 2.7inch e-paper b V2
* | Info :
*----------------
* | This version: V1.0
* | Date : 2020-10-20
* | 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_2in7b_V2.h"
#include "Debug.h"
/******************************************************************************
function : Software reset
parameter:
******************************************************************************/
static void EPD_2IN7B_V2_Reset(void)
{
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(200);
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(2);
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(200);
}
/******************************************************************************
function : send command
parameter:
Reg : Command register
******************************************************************************/
static void EPD_2IN7B_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_2IN7B_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_2IN7B_V2_ReadBusy(void)
{
Debug("e-Paper busy\r\n");
while(DEV_Digital_Read(EPD_BUSY_PIN) == 1) { //1: busy, 0: idle
DEV_Delay_ms(10);
}
Debug("e-Paper busy release\r\n");
}
static void EPD_2IN7B_V2_TurnOnDisplay(void)
{
EPD_2IN7B_V2_SendCommand(0x20);
EPD_2IN7B_V2_ReadBusy();
}
/******************************************************************************
function : Setting the display window
parameter:
******************************************************************************/
static void EPD_2IN7B_V2_SetWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
{
EPD_2IN7B_V2_SendCommand(0x44); // SET_RAM_X_ADDRESS_START_END_POSITION
EPD_2IN7B_V2_SendData((Xstart>>3) & 0xFF);
EPD_2IN7B_V2_SendData((Xend>>3) & 0xFF);
EPD_2IN7B_V2_SendCommand(0x45); // SET_RAM_Y_ADDRESS_START_END_POSITION
EPD_2IN7B_V2_SendData(Ystart & 0xFF);
EPD_2IN7B_V2_SendData((Ystart >> 8) & 0xFF);
EPD_2IN7B_V2_SendData(Yend & 0xFF);
EPD_2IN7B_V2_SendData((Yend >> 8) & 0xFF);
}
/******************************************************************************
function : Set Cursor
parameter:
******************************************************************************/
static void EPD_2IN7B_V2_SetCursor(UWORD Xstart, UWORD Ystart)
{
EPD_2IN7B_V2_SendCommand(0x4E); // SET_RAM_X_ADDRESS_COUNTER
EPD_2IN7B_V2_SendData(Xstart & 0xFF);
EPD_2IN7B_V2_SendCommand(0x4F); // SET_RAM_Y_ADDRESS_COUNTER
EPD_2IN7B_V2_SendData(Ystart & 0xFF);
EPD_2IN7B_V2_SendData((Ystart >> 8) & 0xFF);
}
/******************************************************************************
function : Initialize the e-Paper register
parameter:
******************************************************************************/
void EPD_2IN7B_V2_Init(void)
{
EPD_2IN7B_V2_Reset();
EPD_2IN7B_V2_ReadBusy();
EPD_2IN7B_V2_SendCommand(0x12);
EPD_2IN7B_V2_ReadBusy();
EPD_2IN7B_V2_SendCommand(0x00);
EPD_2IN7B_V2_SendData(0x27);
EPD_2IN7B_V2_SendData(0x01);
EPD_2IN7B_V2_SendData(0x00);
EPD_2IN7B_V2_SendCommand(0x11);
EPD_2IN7B_V2_SendData(0x03);
EPD_2IN7B_V2_SetWindows(0, 0, EPD_2IN7B_V2_WIDTH-1, EPD_2IN7B_V2_HEIGHT-1);
EPD_2IN7B_V2_SetCursor(0, 0);
}
/******************************************************************************
function : Clear screen
parameter:
******************************************************************************/
void EPD_2IN7B_V2_Clear(void)
{
UWORD Width, Height;
Width = (EPD_2IN7B_V2_WIDTH % 8 == 0)? (EPD_2IN7B_V2_WIDTH / 8 ): (EPD_2IN7B_V2_WIDTH / 8 + 1);
Height = EPD_2IN7B_V2_HEIGHT;
EPD_2IN7B_V2_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7B_V2_SendData(0Xff);
}
}
EPD_2IN7B_V2_SendCommand(0x26);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7B_V2_SendData(0X00);
}
}
EPD_2IN7B_V2_TurnOnDisplay();
}
/******************************************************************************
function : Sends the image buffer in RAM to e-Paper and displays
parameter:
******************************************************************************/
void EPD_2IN7B_V2_Display(UBYTE *Imageblack, UBYTE *Imagered)
{
UWORD Width, Height;
Width = (EPD_2IN7B_V2_WIDTH % 8 == 0)? (EPD_2IN7B_V2_WIDTH / 8 ): (EPD_2IN7B_V2_WIDTH / 8 + 1);
Height = EPD_2IN7B_V2_HEIGHT;
EPD_2IN7B_V2_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7B_V2_SendData(Imageblack[i + j * Width]);
}
}
EPD_2IN7B_V2_SendCommand(0x26);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7B_V2_SendData(~Imagered[i + j * Width]);
}
}
EPD_2IN7B_V2_TurnOnDisplay();
}
/******************************************************************************
function : Enter sleep mode
parameter:
******************************************************************************/
void EPD_2IN7B_V2_Sleep(void)
{
EPD_2IN7B_V2_SendCommand(0x10); // Deep sleep
EPD_2IN7B_V2_SendData(0x01);
}

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/*****************************************************************************
* | File : EPD_2in7b_V2.h
* | Author : Waveshare team
* | Function : 2.7inch e-paper b V2
* | Info :
*----------------
* | This version: V1.0
* | Date : 2020-10-20
* | 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_2IN7B_V2_H_
#define __EPD_2IN7B_V2_H_
#include "DEV_Config.h"
// Display resolution
#define EPD_2IN7B_V2_WIDTH 176
#define EPD_2IN7B_V2_HEIGHT 264
void EPD_2IN7B_V2_Init(void);
void EPD_2IN7B_V2_Clear(void);
void EPD_2IN7B_V2_Display(UBYTE *Imageblack, UBYTE *Imagered);
void EPD_2IN7B_V2_Sleep(void);
#endif