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Touchscreen driver POC

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Example documentation
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Growlph
2026-05-07 16:28:08 -07:00
parent c0ad8306a7
commit a125f45b34
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docs/Touch_e-Paper_Code/c/lib/EPD/EPD_2in13_V2.c
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/*****************************************************************************
* | File : EPD_2in13_V2.c
* | Author : Waveshare team
* | Function : 2.13inch e-paper V2
* | Info :
*----------------
* | This version: V3.0
* | Date : 2019-06-13
* | Info :
* -----------------------------------------------------------------------------
* V3.0(2019-06-13):
* 1.Change name:
* EPD_Reset() => EPD_2IN13_V2_Reset()
* EPD_SendCommand() => EPD_2IN13_V2_SendCommand()
* EPD_SendData() => EPD_2IN13_V2_SendData()
* EPD_WaitUntilIdle() => EPD_2IN13_V2_ReadBusy()
* EPD_Init() => EPD_2IN13_V2_Init()
* EPD_Clear() => EPD_2IN13_V2_Clear()
* EPD_Display() => EPD_2IN13_V2_Display()
* EPD_Sleep() => EPD_2IN13_V2_Sleep()
* 2.add:
* EPD_2IN13_V2_DisplayPartBaseImage()
* -----------------------------------------------------------------------------
* V2.0(2018-11-14):
* 1.Remove:ImageBuff[EPD_HEIGHT * EPD_WIDTH / 8]
* 2.Change:EPD_2IN13_V2_Display(UBYTE *Image)
* Need to pass parameters: pointer to cached data
* 3.Change:
* EPD_RST -> EPD_RST_PIN
* EPD_DC -> EPD_DC_PIN
* EPD_CS -> EPD_CS_PIN
* EPD_BUSY -> EPD_BUSY_PIN
#
# 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_2in13_V2.h"
#include "Debug.h"
const unsigned char EPD_2IN13_V2_lut_full_update[]= {
0x80,0x60,0x40,0x00,0x00,0x00,0x00, //LUT0: BB: VS 0 ~7
0x10,0x60,0x20,0x00,0x00,0x00,0x00, //LUT1: BW: VS 0 ~7
0x80,0x60,0x40,0x00,0x00,0x00,0x00, //LUT2: WB: VS 0 ~7
0x10,0x60,0x20,0x00,0x00,0x00,0x00, //LUT3: WW: VS 0 ~7
0x00,0x00,0x00,0x00,0x00,0x00,0x00, //LUT4: VCOM: VS 0 ~7
0x03,0x03,0x00,0x00,0x02, // TP0 A~D RP0
0x09,0x09,0x00,0x00,0x02, // TP1 A~D RP1
0x03,0x03,0x00,0x00,0x02, // TP2 A~D RP2
0x00,0x00,0x00,0x00,0x00, // TP3 A~D RP3
0x00,0x00,0x00,0x00,0x00, // TP4 A~D RP4
0x00,0x00,0x00,0x00,0x00, // TP5 A~D RP5
0x00,0x00,0x00,0x00,0x00, // TP6 A~D RP6
0x15,0x41,0xA8,0x32,0x30,0x0A,
};
const unsigned char EPD_2IN13_V2_lut_partial_update[]= { //20 bytes
0x00,0x00,0x00,0x00,0x00,0x00,0x00, //LUT0: BB: VS 0 ~7
0x80,0x00,0x00,0x00,0x00,0x00,0x00, //LUT1: BW: VS 0 ~7
0x40,0x00,0x00,0x00,0x00,0x00,0x00, //LUT2: WB: VS 0 ~7
0x00,0x00,0x00,0x00,0x00,0x00,0x00, //LUT3: WW: VS 0 ~7
0x00,0x00,0x00,0x00,0x00,0x00,0x00, //LUT4: VCOM: VS 0 ~7
0x0A,0x00,0x00,0x00,0x00, // TP0 A~D RP0
0x00,0x00,0x00,0x00,0x00, // TP1 A~D RP1
0x00,0x00,0x00,0x00,0x00, // TP2 A~D RP2
0x00,0x00,0x00,0x00,0x00, // TP3 A~D RP3
0x00,0x00,0x00,0x00,0x00, // TP4 A~D RP4
0x00,0x00,0x00,0x00,0x00, // TP5 A~D RP5
0x00,0x00,0x00,0x00,0x00, // TP6 A~D RP6
0x15,0x41,0xA8,0x32,0x30,0x0A,
};
/******************************************************************************
function : Software reset
parameter:
******************************************************************************/
static void EPD_2IN13_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_2IN13_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_2IN13_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);
}
static void EPD_2IN13_V2_SendData2(UBYTE *Data, UDOUBLE len)
{
DEV_Digital_Write(EPD_DC_PIN, 1);
DEV_Digital_Write(EPD_CS_PIN, 0);
DEV_SPI_Write_nByte(Data, len);
DEV_Digital_Write(EPD_CS_PIN, 1);
}
/******************************************************************************
function : Wait until the busy_pin goes LOW
parameter:
******************************************************************************/
void EPD_2IN13_V2_ReadBusy(void)
{
Debug("e-Paper busy\r\n");
do { //LOW: idle, HIGH: busy
DEV_Delay_ms(1);
}while(DEV_Digital_Read(EPD_BUSY_PIN) == 1);
Debug("e-Paper busy release\r\n");
}
/******************************************************************************
function : Turn On Display
parameter:
******************************************************************************/
static void EPD_2IN13_V2_TurnOnDisplay(void)
{
EPD_2IN13_V2_SendCommand(0x22);
EPD_2IN13_V2_SendData(0xC7);
EPD_2IN13_V2_SendCommand(0x20);
EPD_2IN13_V2_ReadBusy();
}
/******************************************************************************
function : Turn On Display
parameter:
******************************************************************************/
static void EPD_2IN13_V2_TurnOnDisplayPart(void)
{
EPD_2IN13_V2_SendCommand(0x22);
EPD_2IN13_V2_SendData(0x0C);
EPD_2IN13_V2_SendCommand(0x20);
// EPD_2IN13_V2_ReadBusy();
}
static void EPD_2IN13_V2_TurnOnDisplayPart_Wait(void)
{
EPD_2IN13_V2_SendCommand(0x22);
EPD_2IN13_V2_SendData(0x0C);
EPD_2IN13_V2_SendCommand(0x20);
EPD_2IN13_V2_ReadBusy();
}
/******************************************************************************
function : Initialize the e-Paper register
parameter:
******************************************************************************/
void EPD_2IN13_V2_Init(UBYTE Mode)
{
UBYTE count;
EPD_2IN13_V2_Reset();
if(Mode == EPD_2IN13_V2_FULL) {
EPD_2IN13_V2_ReadBusy();
EPD_2IN13_V2_SendCommand(0x12); // soft reset
EPD_2IN13_V2_ReadBusy();
EPD_2IN13_V2_SendCommand(0x74); //set analog block control
EPD_2IN13_V2_SendData(0x54);
EPD_2IN13_V2_SendCommand(0x7E); //set digital block control
EPD_2IN13_V2_SendData(0x3B);
EPD_2IN13_V2_SendCommand(0x01); //Driver output control
EPD_2IN13_V2_SendData(0xF9);
EPD_2IN13_V2_SendData(0x00);
EPD_2IN13_V2_SendData(0x00);
EPD_2IN13_V2_SendCommand(0x11); //data entry mode
EPD_2IN13_V2_SendData(0x01);
EPD_2IN13_V2_SendCommand(0x44); //set Ram-X address start/end position
EPD_2IN13_V2_SendData(0x00);
EPD_2IN13_V2_SendData(0x0F); //0x0C-->(15+1)*8=128
EPD_2IN13_V2_SendCommand(0x45); //set Ram-Y address start/end position
EPD_2IN13_V2_SendData(0xF9); //0xF9-->(249+1)=250
EPD_2IN13_V2_SendData(0x00);
EPD_2IN13_V2_SendData(0x00);
EPD_2IN13_V2_SendData(0x00);
EPD_2IN13_V2_SendCommand(0x3C); //BorderWavefrom
EPD_2IN13_V2_SendData(0x03);
EPD_2IN13_V2_SendCommand(0x2C); //VCOM Voltage
EPD_2IN13_V2_SendData(0x55); //
EPD_2IN13_V2_SendCommand(0x03);
EPD_2IN13_V2_SendData(EPD_2IN13_V2_lut_full_update[70]);
EPD_2IN13_V2_SendCommand(0x04); //
EPD_2IN13_V2_SendData(EPD_2IN13_V2_lut_full_update[71]);
EPD_2IN13_V2_SendData(EPD_2IN13_V2_lut_full_update[72]);
EPD_2IN13_V2_SendData(EPD_2IN13_V2_lut_full_update[73]);
EPD_2IN13_V2_SendCommand(0x3A); //Dummy Line
EPD_2IN13_V2_SendData(EPD_2IN13_V2_lut_full_update[74]);
EPD_2IN13_V2_SendCommand(0x3B); //Gate time
EPD_2IN13_V2_SendData(EPD_2IN13_V2_lut_full_update[75]);
EPD_2IN13_V2_SendCommand(0x32);
for(count = 0; count < 70; count++) {
EPD_2IN13_V2_SendData(EPD_2IN13_V2_lut_full_update[count]);
}
EPD_2IN13_V2_SendCommand(0x4E); // set RAM x address count to 0;
EPD_2IN13_V2_SendData(0x00);
EPD_2IN13_V2_SendCommand(0x4F); // set RAM y address count to 0X127;
EPD_2IN13_V2_SendData(0xF9);
EPD_2IN13_V2_SendData(0x00);
EPD_2IN13_V2_ReadBusy();
} else if(Mode == EPD_2IN13_V2_PART) {
EPD_2IN13_V2_SendCommand(0x2C); //VCOM Voltage
EPD_2IN13_V2_SendData(0x26);
EPD_2IN13_V2_ReadBusy();
EPD_2IN13_V2_SendCommand(0x32);
for(count = 0; count < 70; count++) {
EPD_2IN13_V2_SendData(EPD_2IN13_V2_lut_partial_update[count]);
}
EPD_2IN13_V2_SendCommand(0x37);
EPD_2IN13_V2_SendData(0x00);
EPD_2IN13_V2_SendData(0x00);
EPD_2IN13_V2_SendData(0x00);
EPD_2IN13_V2_SendData(0x00);
EPD_2IN13_V2_SendData(0x40);
EPD_2IN13_V2_SendData(0x00);
EPD_2IN13_V2_SendData(0x00);
EPD_2IN13_V2_SendCommand(0x22);
EPD_2IN13_V2_SendData(0xC0);
EPD_2IN13_V2_SendCommand(0x20);
EPD_2IN13_V2_ReadBusy();
EPD_2IN13_V2_SendCommand(0x3C); //BorderWavefrom
EPD_2IN13_V2_SendData(0x01);
} else {
Debug("error, the Mode is EPD_2IN13_FULL or EPD_2IN13_PART");
}
}
/******************************************************************************
function : Clear screen
parameter:
******************************************************************************/
void EPD_2IN13_V2_Clear(void)
{
UWORD Width, Height;
Width = (EPD_2IN13_V2_WIDTH % 8 == 0)? (EPD_2IN13_V2_WIDTH / 8 ): (EPD_2IN13_V2_WIDTH / 8 + 1);
Height = EPD_2IN13_V2_HEIGHT;
EPD_2IN13_V2_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN13_V2_SendData(0XFF);
}
}
EPD_2IN13_V2_TurnOnDisplay();
}
/******************************************************************************
function : Sends the image buffer in RAM to e-Paper and displays
parameter:
******************************************************************************/
void EPD_2IN13_V2_Display(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_2IN13_V2_WIDTH % 8 == 0)? (EPD_2IN13_V2_WIDTH / 8 ): (EPD_2IN13_V2_WIDTH / 8 + 1);
Height = EPD_2IN13_V2_HEIGHT;
EPD_2IN13_V2_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN13_V2_SendData(Image[i + j * Width]);
}
}
EPD_2IN13_V2_TurnOnDisplay();
}
/******************************************************************************
function : The image of the previous frame must be uploaded, otherwise the
first few seconds will display an exception.
parameter:
******************************************************************************/
void EPD_2IN13_V2_DisplayPartBaseImage(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_2IN13_V2_WIDTH % 8 == 0)? (EPD_2IN13_V2_WIDTH / 8 ): (EPD_2IN13_V2_WIDTH / 8 + 1);
Height = EPD_2IN13_V2_HEIGHT;
// UDOUBLE Addr = 0;
EPD_2IN13_V2_SendCommand(0x24);
// for (UWORD j = 0; j < Height; j++) {
// for (UWORD i = 0; i < Width; i++) {
// Addr = i + j * Width;
// EPD_2IN13_V2_SendData(Image[Addr]);
// }
// }
EPD_2IN13_V2_SendData2(Image, Height*Width);
EPD_2IN13_V2_SendCommand(0x26);
// for (UWORD j = 0; j < Height; j++) {
// for (UWORD i = 0; i < Width; i++) {
// Addr = i + j * Width;
// EPD_2IN13_V2_SendData(Image[Addr]);
// }
// }
EPD_2IN13_V2_SendData2(Image, Height*Width);
EPD_2IN13_V2_TurnOnDisplay();
}
void EPD_2IN13_V2_DisplayPart_Wait(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_2IN13_V2_WIDTH % 8 == 0)? (EPD_2IN13_V2_WIDTH / 8 ): (EPD_2IN13_V2_WIDTH / 8 + 1);
Height = EPD_2IN13_V2_HEIGHT;
EPD_2IN13_V2_SendCommand(0x24);
// for (UWORD j = 0; j < Height; j++) {
// for (UWORD i = 0; i < Width; i++) {
// EPD_2IN13_V2_SendData(Image[i + j * Width]);
// }
// }
EPD_2IN13_V2_SendData2(Image, Height*Width);
EPD_2IN13_V2_TurnOnDisplayPart_Wait();
}
void EPD_2IN13_V2_DisplayPart(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_2IN13_V2_WIDTH % 8 == 0)? (EPD_2IN13_V2_WIDTH / 8 ): (EPD_2IN13_V2_WIDTH / 8 + 1);
Height = EPD_2IN13_V2_HEIGHT;
EPD_2IN13_V2_SendCommand(0x24);
// for (UWORD j = 0; j < Height; j++) {
// for (UWORD i = 0; i < Width; i++) {
// EPD_2IN13_V2_SendData(Image[i + j * Width]);
// }
// }
EPD_2IN13_V2_SendData2(Image, Height*Width);
EPD_2IN13_V2_TurnOnDisplayPart();
}
/******************************************************************************
function : Enter sleep mode
parameter:
******************************************************************************/
void EPD_2IN13_V2_Sleep(void)
{
EPD_2IN13_V2_SendCommand(0x22); //POWER OFF
EPD_2IN13_V2_SendData(0xC3);
EPD_2IN13_V2_SendCommand(0x20);
EPD_2IN13_V2_SendCommand(0x10); //enter deep sleep
EPD_2IN13_V2_SendData(0x01);
DEV_Delay_ms(100);
}
docs/Touch_e-Paper_Code/c/lib/EPD/EPD_2in13_V2.h
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/*****************************************************************************
* | File : EPD_2in13_V2.h
* | Author : Waveshare team
* | Function : 2.13inch e-paper V2
* | Info :
*----------------
* | This version: V3.0
* | Date : 2019-06-13
* | Info :
* -----------------------------------------------------------------------------
* V3.0(2019-06-13):
* 1.Change name:
* EPD_Reset() => EPD_2IN13_V2_Reset()
* EPD_SendCommand() => EPD_2IN13_V2_SendCommand()
* EPD_SendData() => EPD_2IN13_V2_SendData()
* EPD_WaitUntilIdle() => EPD_2IN13_V2_ReadBusy()
* EPD_Init() => EPD_2IN13_V2_Init()
* EPD_Clear() => EPD_2IN13_V2_Clear()
* EPD_Display() => EPD_2IN13_V2_Display()
* EPD_Sleep() => EPD_2IN13_V2_Sleep()
* 2.add:
* EPD_2IN13_V2_DisplayPartBaseImage()
* -----------------------------------------------------------------------------
* V2.0(2018-11-14):
* 1.Remove:ImageBuff[EPD_HEIGHT * EPD_WIDTH / 8]
* 2.Change:EPD_2IN13_V2_Display(UBYTE *Image)
* Need to pass parameters: pointer to cached data
* 3.Change:
* EPD_RST -> EPD_RST_PIN
* EPD_DC -> EPD_DC_PIN
* EPD_CS -> EPD_CS_PIN
* EPD_BUSY -> EPD_BUSY_PIN
#
# 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_2IN13_V2_H_
#define _EPD_2IN13_V2_H_
#include "DEV_Config.h"
// Display resolution
#define EPD_2IN13_V2_WIDTH 122
#define EPD_2IN13_V2_HEIGHT 250
#define EPD_2IN13_V2_FULL 0
#define EPD_2IN13_V2_PART 1
void EPD_2IN13_V2_Init(UBYTE Mode);
void EPD_2IN13_V2_Clear(void);
void EPD_2IN13_V2_Display(UBYTE *Image);
void EPD_2IN13_V2_DisplayPart(UBYTE *Image);
void EPD_2IN13_V2_DisplayPartBaseImage(UBYTE *Image);
void EPD_2IN13_V2_Sleep(void);
void EPD_2IN13_V2_DisplayPart_Wait(UBYTE *Image);
#endif
docs/Touch_e-Paper_Code/c/lib/EPD/EPD_2in13_V3.c
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/*****************************************************************************
* | File : EPD_2in13_V3.c
* | Author : Waveshare team
* | Function : 2.13inch e-paper V3
* | Info :
*----------------
* | This version: V1.1
* | Date : 2021-10-30
* | 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_2in13_V3.h"
#include "Debug.h"
UBYTE WF_PARTIAL_2IN13_V3[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,
0x10,0x0,0x0,0x0,0x0,0x0,0x0,
0x1,0x0,0x0,0x0,0x0,0x0,0x0,
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,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x22,0x22,0x22,0x22,0x22,0x22,0x0,0x0,0x0,
0x22,0x17,0x41,0x00,0x32,0x36,
};
UBYTE WS_20_30_2IN13_V3[159] =
{
0x80, 0x4A, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x40, 0x4A, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x80, 0x4A, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x40, 0x4A, 0x80, 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, 0x0,
0xF, 0x0, 0x0, 0xF, 0x0, 0x0, 0x2,
0xF, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x0, 0x0, 0x0,
0x22, 0x17, 0x41, 0x0, 0x32, 0x36
};
/******************************************************************************
function : Software reset
parameter:
******************************************************************************/
static void EPD_2in13_V3_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_2in13_V3_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_2in13_V3_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);
}
static void EPD_2IN13_V3_SendData2(UBYTE *Data, UDOUBLE len)
{
DEV_Digital_Write(EPD_DC_PIN, 1);
DEV_Digital_Write(EPD_CS_PIN, 0);
DEV_SPI_Write_nByte(Data, len);
DEV_Digital_Write(EPD_CS_PIN, 1);
}
/******************************************************************************
function : Wait until the busy_pin goes LOW
parameter:
******************************************************************************/
void EPD_2in13_V3_ReadBusy(void)
{
Debug("e-Paper busy\r\n");
while(1)
{ //=1 BUSY
if(DEV_Digital_Read(EPD_BUSY_PIN)==0)
break;
DEV_Delay_ms(10);
}
DEV_Delay_ms(10);
Debug("e-Paper busy release\r\n");
}
/******************************************************************************
function : Turn On Display
parameter:
******************************************************************************/
static void EPD_2in13_V3_TurnOnDisplay(void)
{
EPD_2in13_V3_SendCommand(0x22); // Display Update Control
EPD_2in13_V3_SendData(0xc7);
EPD_2in13_V3_SendCommand(0x20); // Activate Display Update Sequence
EPD_2in13_V3_ReadBusy();
}
/******************************************************************************
function : Turn On Display
parameter:
******************************************************************************/
static void EPD_2in13_V3_TurnOnDisplay_Partial(void)
{
EPD_2in13_V3_SendCommand(0x22); // Display Update Control
EPD_2in13_V3_SendData(0x0C); // fast:0x0c, quality:0x0f, 0xcf
EPD_2in13_V3_SendCommand(0x20); // Activate Display Update Sequence
// EPD_2in13_V3_ReadBusy();
}
static void EPD_2in13_V3_TurnOnDisplay_Partial_Wait(void)
{
EPD_2in13_V3_SendCommand(0x22); // Display Update Control
EPD_2in13_V3_SendData(0x0C); // fast:0x0c, quality:0x0f, 0xcf
EPD_2in13_V3_SendCommand(0x20); // Activate Display Update Sequence
EPD_2in13_V3_ReadBusy();
}
/******************************************************************************
function : Set lut
parameter:
lut : lut data
******************************************************************************/
static void EPD_2IN13_V3_LUT(UBYTE *lut)
{
UBYTE count;
EPD_2in13_V3_SendCommand(0x32);
for(count=0; count<153; count++)
EPD_2in13_V3_SendData(lut[count]);
EPD_2in13_V3_ReadBusy();
}
/******************************************************************************
function : Send lut data and configuration
parameter:
lut : lut data
******************************************************************************/
static void EPD_2IN13_V2_LUT_by_host(UBYTE *lut)
{
EPD_2IN13_V3_LUT((UBYTE *)lut); //lut
EPD_2in13_V3_SendCommand(0x3f);
EPD_2in13_V3_SendData(*(lut+153));
EPD_2in13_V3_SendCommand(0x03); // gate voltage
EPD_2in13_V3_SendData(*(lut+154));
EPD_2in13_V3_SendCommand(0x04); // source voltage
EPD_2in13_V3_SendData(*(lut+155)); // VSH
EPD_2in13_V3_SendData(*(lut+156)); // VSH2
EPD_2in13_V3_SendData(*(lut+157)); // VSL
EPD_2in13_V3_SendCommand(0x2c); // VCOM
EPD_2in13_V3_SendData(*(lut+158));
}
/******************************************************************************
function : Setting the display window
parameter:
Xstart : X-axis starting position
Ystart : Y-axis starting position
Xend : End position of X-axis
Yend : End position of Y-axis
******************************************************************************/
static void EPD_2in13_V3_SetWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
{
EPD_2in13_V3_SendCommand(0x44); // SET_RAM_X_ADDRESS_START_END_POSITION
EPD_2in13_V3_SendData((Xstart>>3) & 0xFF);
EPD_2in13_V3_SendData((Xend>>3) & 0xFF);
EPD_2in13_V3_SendCommand(0x45); // SET_RAM_Y_ADDRESS_START_END_POSITION
EPD_2in13_V3_SendData(Ystart & 0xFF);
EPD_2in13_V3_SendData((Ystart >> 8) & 0xFF);
EPD_2in13_V3_SendData(Yend & 0xFF);
EPD_2in13_V3_SendData((Yend >> 8) & 0xFF);
}
/******************************************************************************
function : Set Cursor
parameter:
Xstart : X-axis starting position
Ystart : Y-axis starting position
******************************************************************************/
static void EPD_2in13_V3_SetCursor(UWORD Xstart, UWORD Ystart)
{
EPD_2in13_V3_SendCommand(0x4E); // SET_RAM_X_ADDRESS_COUNTER
EPD_2in13_V3_SendData(Xstart & 0xFF);
EPD_2in13_V3_SendCommand(0x4F); // SET_RAM_Y_ADDRESS_COUNTER
EPD_2in13_V3_SendData(Ystart & 0xFF);
EPD_2in13_V3_SendData((Ystart >> 8) & 0xFF);
}
/******************************************************************************
function : Initialize the e-Paper register
parameter:
******************************************************************************/
void EPD_2in13_V3_Init(UBYTE Mode)
{
if(Mode == EPD_2IN13_V3_FULL)
{
EPD_2in13_V3_Reset();
DEV_Delay_ms(100);
EPD_2in13_V3_ReadBusy();
EPD_2in13_V3_SendCommand(0x12); //SWRESET
EPD_2in13_V3_ReadBusy();
EPD_2in13_V3_SendCommand(0x01); //Driver output control
EPD_2in13_V3_SendData(0xf9);
EPD_2in13_V3_SendData(0x00);
EPD_2in13_V3_SendData(0x00);
EPD_2in13_V3_SendCommand(0x11); //data entry mode
EPD_2in13_V3_SendData(0x03);
EPD_2in13_V3_SetWindows(0, 0, EPD_2in13_V3_WIDTH-1, EPD_2in13_V3_HEIGHT-1);
EPD_2in13_V3_SetCursor(0, 0);
EPD_2in13_V3_SendCommand(0x3C); //BorderWavefrom
EPD_2in13_V3_SendData(0x05);
EPD_2in13_V3_SendCommand(0x21); // Display update control
EPD_2in13_V3_SendData(0x00);
EPD_2in13_V3_SendData(0x80);
EPD_2in13_V3_SendCommand(0x18); //Read built-in temperature sensor
EPD_2in13_V3_SendData(0x80);
EPD_2in13_V3_ReadBusy();
EPD_2IN13_V2_LUT_by_host(WS_20_30_2IN13_V3);
}
else if(Mode == EPD_2IN13_V3_PART)
{
//Reset
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(1);
DEV_Digital_Write(EPD_RST_PIN, 1);
EPD_2IN13_V2_LUT_by_host(WF_PARTIAL_2IN13_V3);
EPD_2in13_V3_SendCommand(0x37);
EPD_2in13_V3_SendData(0x00);
EPD_2in13_V3_SendData(0x00);
EPD_2in13_V3_SendData(0x00);
EPD_2in13_V3_SendData(0x00);
EPD_2in13_V3_SendData(0x00);
EPD_2in13_V3_SendData(0x40); ///RAM Ping-Pong enable
EPD_2in13_V3_SendData(0x00);
EPD_2in13_V3_SendData(0x00);
EPD_2in13_V3_SendData(0x00);
EPD_2in13_V3_SendData(0x00);
EPD_2in13_V3_SendCommand(0x3C); //BorderWavefrom
EPD_2in13_V3_SendData(0xC0);
EPD_2in13_V3_SendCommand(0x22); //Display Update Sequence Option
EPD_2in13_V3_SendData(0xC0); // Enable clock and Enable analog
EPD_2in13_V3_SendCommand(0x20); //Activate Display Update Sequence
EPD_2in13_V3_ReadBusy();
EPD_2in13_V3_SetWindows(0, 0, EPD_2in13_V3_WIDTH-1, EPD_2in13_V3_HEIGHT-1);
EPD_2in13_V3_SetCursor(0, 0);
}
}
/******************************************************************************
function : Clear screen
parameter:
******************************************************************************/
void EPD_2in13_V3_Clear(void)
{
UWORD Width, Height;
Width = (EPD_2in13_V3_WIDTH % 8 == 0)? (EPD_2in13_V3_WIDTH / 8 ): (EPD_2in13_V3_WIDTH / 8 + 1);
Height = EPD_2in13_V3_HEIGHT;
EPD_2in13_V3_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2in13_V3_SendData(0XFF);
}
}
EPD_2in13_V3_TurnOnDisplay();
}
/******************************************************************************
function : Sends the image buffer in RAM to e-Paper and displays
parameter:
Image : Image data
******************************************************************************/
void EPD_2in13_V3_Display(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_2in13_V3_WIDTH % 8 == 0)? (EPD_2in13_V3_WIDTH / 8 ): (EPD_2in13_V3_WIDTH / 8 + 1);
Height = EPD_2in13_V3_HEIGHT;
EPD_2in13_V3_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2in13_V3_SendData(Image[i + j * Width]);
}
}
EPD_2in13_V3_TurnOnDisplay();
}
/******************************************************************************
function : Refresh a base image
parameter:
Image : Image data
******************************************************************************/
void EPD_2in13_V3_Display_Base(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_2in13_V3_WIDTH % 8 == 0)? (EPD_2in13_V3_WIDTH / 8 ): (EPD_2in13_V3_WIDTH / 8 + 1);
Height = EPD_2in13_V3_HEIGHT;
EPD_2in13_V3_SendCommand(0x24); //Write Black and White image to RAM
// for (UWORD j = 0; j < Height; j++) {
// for (UWORD i = 0; i < Width; i++) {
// EPD_2in13_V3_SendData(Image[i + j * Width]);
// }
// }
EPD_2IN13_V3_SendData2(Image, Height*Width);
EPD_2in13_V3_SendCommand(0x26); //Write Black and White image to RAM
// for (UWORD j = 0; j < Height; j++) {
// for (UWORD i = 0; i < Width; i++) {
// EPD_2in13_V3_SendData(Image[i + j * Width]);
// }
// }
EPD_2IN13_V3_SendData2(Image, Height*Width);
EPD_2in13_V3_TurnOnDisplay();
}
/******************************************************************************
function : Sends the image buffer in RAM to e-Paper and partial refresh
parameter:
Image : Image data
******************************************************************************/
void EPD_2in13_V3_Display_Partial(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_2in13_V3_WIDTH % 8 == 0)? (EPD_2in13_V3_WIDTH / 8 ): (EPD_2in13_V3_WIDTH / 8 + 1);
Height = EPD_2in13_V3_HEIGHT;
EPD_2in13_V3_SendCommand(0x24); //Write Black and White image to RAM
// for (UWORD j = 0; j < Height; j++) {
// for (UWORD i = 0; i < Width; i++) {
// EPD_2in13_V3_SendData(Image[i + j * Width]);
// }
// }
EPD_2IN13_V3_SendData2(Image, Height*Width);
EPD_2in13_V3_TurnOnDisplay_Partial();
}
void EPD_2in13_V3_Display_Partial_Wait(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_2in13_V3_WIDTH % 8 == 0)? (EPD_2in13_V3_WIDTH / 8 ): (EPD_2in13_V3_WIDTH / 8 + 1);
Height = EPD_2in13_V3_HEIGHT;
// //Reset
// DEV_Digital_Write(EPD_RST_PIN, 0);
// DEV_Delay_ms(1);
// DEV_Digital_Write(EPD_RST_PIN, 1);
// EPD_2IN13_V2_LUT_by_host(WF_PARTIAL_2IN13_V3);
// EPD_2in13_V3_SendCommand(0x37);
// EPD_2in13_V3_SendData(0x00);
// EPD_2in13_V3_SendData(0x00);
// EPD_2in13_V3_SendData(0x00);
// EPD_2in13_V3_SendData(0x00);
// EPD_2in13_V3_SendData(0x00);
// EPD_2in13_V3_SendData(0x40); ///RAM Ping-Pong enable
// EPD_2in13_V3_SendData(0x00);
// EPD_2in13_V3_SendData(0x00);
// EPD_2in13_V3_SendData(0x00);
// EPD_2in13_V3_SendData(0x00);
// EPD_2in13_V3_SendCommand(0x3C); //BorderWavefrom
// EPD_2in13_V3_SendData(0x80);
// EPD_2in13_V3_SendCommand(0x22); //Display Update Sequence Option
// EPD_2in13_V3_SendData(0xC0); // Enable clock and Enable analog
// EPD_2in13_V3_SendCommand(0x20); //Activate Display Update Sequence
// EPD_2in13_V3_ReadBusy();
// EPD_2in13_V3_SetWindows(0, 0, EPD_2in13_V3_WIDTH-1, EPD_2in13_V3_HEIGHT-1);
// EPD_2in13_V3_SetCursor(0, 0);
EPD_2in13_V3_SendCommand(0x24); //Write Black and White image to RAM
// for (UWORD j = 0; j < Height; j++) {
// for (UWORD i = 0; i < Width; i++) {
// EPD_2in13_V3_SendData(Image[i + j * Width]);
// }
// }
EPD_2IN13_V3_SendData2(Image, Height*Width);
EPD_2in13_V3_TurnOnDisplay_Partial_Wait();
}
/******************************************************************************
function : Enter sleep mode
parameter:
******************************************************************************/
void EPD_2in13_V3_Sleep(void)
{
EPD_2in13_V3_SendCommand(0x10); //enter deep sleep
EPD_2in13_V3_SendData(0x01);
DEV_Delay_ms(100);
}
docs/Touch_e-Paper_Code/c/lib/EPD/EPD_2in13_V3.h
+51
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@@ -0,0 +1,51 @@
/*****************************************************************************
* | File : EPD_2Iin13_V3.h
* | Author : Waveshare team
* | Function : 2.13inch e-paper V3
* | Info :
*----------------
* | This version: V1.1
* | Date : 2021-10-30
* | 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_2in13_V3_H_
#define __EPD_2in13_V3_H_
#include "DEV_Config.h"
// Display resolution
#define EPD_2in13_V3_WIDTH 122
#define EPD_2in13_V3_HEIGHT 250
#define EPD_2IN13_V3_FULL 0
#define EPD_2IN13_V3_PART 1
void EPD_2in13_V3_Init(UBYTE Mode);
void EPD_2in13_V3_Clear(void);
void EPD_2in13_V3_Display(UBYTE *Image);
void EPD_2in13_V3_Display_Base(UBYTE *Image);
void EPD_2in13_V3_Display_Partial(UBYTE *Image);
void EPD_2in13_V3_Display_Partial_Wait(UBYTE *Image);
void EPD_2in13_V3_Sleep(void);
#endif
docs/Touch_e-Paper_Code/c/lib/EPD/EPD_2in13_V4.c
+433
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@@ -0,0 +1,433 @@
/*****************************************************************************
* | File : EPD_2in13_V4.c
* | Author : Waveshare team
* | Function : 2.13inch e-paper V4
* | Info :
*----------------
* | This version: V1.0
* | Date : 2023-08-12
* | 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_2in13_V4.h"
#include "Debug.h"
/******************************************************************************
function : Software reset
parameter:
******************************************************************************/
static void EPD_2in13_V4_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_2in13_V4_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_2in13_V4_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);
}
static void EPD_2IN13_V4_SendData2(UBYTE *Data, UDOUBLE len)
{
DEV_Digital_Write(EPD_DC_PIN, 1);
DEV_Digital_Write(EPD_CS_PIN, 0);
DEV_SPI_Write_nByte(Data, len);
DEV_Digital_Write(EPD_CS_PIN, 1);
}
/******************************************************************************
function : Wait until the busy_pin goes LOW
parameter:
******************************************************************************/
void EPD_2in13_V4_ReadBusy(void)
{
Debug("e-Paper busy\r\n");
while(1)
{ //=1 BUSY
if(DEV_Digital_Read(EPD_BUSY_PIN)==0)
break;
DEV_Delay_ms(10);
}
DEV_Delay_ms(10);
Debug("e-Paper busy release\r\n");
}
/******************************************************************************
function : Setting the display window
parameter:
Xstart : X-axis starting position
Ystart : Y-axis starting position
Xend : End position of X-axis
Yend : End position of Y-axis
******************************************************************************/
static void EPD_2in13_V4_SetWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
{
EPD_2in13_V4_SendCommand(0x44); // SET_RAM_X_ADDRESS_START_END_POSITION
EPD_2in13_V4_SendData((Xstart>>3) & 0xFF);
EPD_2in13_V4_SendData((Xend>>3) & 0xFF);
EPD_2in13_V4_SendCommand(0x45); // SET_RAM_Y_ADDRESS_START_END_POSITION
EPD_2in13_V4_SendData(Ystart & 0xFF);
EPD_2in13_V4_SendData((Ystart >> 8) & 0xFF);
EPD_2in13_V4_SendData(Yend & 0xFF);
EPD_2in13_V4_SendData((Yend >> 8) & 0xFF);
}
/******************************************************************************
function : Set Cursor
parameter:
Xstart : X-axis starting position
Ystart : Y-axis starting position
******************************************************************************/
static void EPD_2in13_V4_SetCursor(UWORD Xstart, UWORD Ystart)
{
EPD_2in13_V4_SendCommand(0x4E); // SET_RAM_X_ADDRESS_COUNTER
EPD_2in13_V4_SendData(Xstart & 0xFF);
EPD_2in13_V4_SendCommand(0x4F); // SET_RAM_Y_ADDRESS_COUNTER
EPD_2in13_V4_SendData(Ystart & 0xFF);
EPD_2in13_V4_SendData((Ystart >> 8) & 0xFF);
}
/******************************************************************************
function : Turn On Display
parameter:
******************************************************************************/
static void EPD_2in13_V4_TurnOnDisplay(void)
{
EPD_2in13_V4_SendCommand(0x22); // Display Update Control
EPD_2in13_V4_SendData(0xf7);
EPD_2in13_V4_SendCommand(0x20); // Activate Display Update Sequence
EPD_2in13_V4_ReadBusy();
}
static void EPD_2in13_V4_TurnOnDisplay_Fast(void)
{
EPD_2in13_V4_SendCommand(0x22); // Display Update Control
EPD_2in13_V4_SendData(0xc7); // fast:0x0c, quality:0x0f, 0xcf
EPD_2in13_V4_SendCommand(0x20); // Activate Display Update Sequence
EPD_2in13_V4_ReadBusy();
}
static void EPD_2in13_V4_TurnOnDisplay_Partial(void)
{
EPD_2in13_V4_SendCommand(0x22); // Display Update Control
EPD_2in13_V4_SendData(0xff); // fast:0x0c, quality:0x0f, 0xcf
EPD_2in13_V4_SendCommand(0x20); // Activate Display Update Sequence
// EPD_2in13_V4_ReadBusy();
}
static void EPD_2in13_V4_TurnOnDisplay_Partial_Wait(void)
{
EPD_2in13_V4_SendCommand(0x22); // Display Update Control
EPD_2in13_V4_SendData(0xff); // fast:0x0c, quality:0x0f, 0xcf
EPD_2in13_V4_SendCommand(0x20); // Activate Display Update Sequence
EPD_2in13_V4_ReadBusy();
}
/******************************************************************************
function : Initialize the e-Paper register
parameter:
******************************************************************************/
void EPD_2in13_V4_Init(UBYTE Mode)
{
if(Mode == EPD_2IN13_V4_FULL)
{
EPD_2in13_V4_Reset();
EPD_2in13_V4_ReadBusy();
EPD_2in13_V4_SendCommand(0x12); //SWRESET
EPD_2in13_V4_ReadBusy();
EPD_2in13_V4_SendCommand(0x01); //Driver output control
EPD_2in13_V4_SendData(0xF9);
EPD_2in13_V4_SendData(0x00);
EPD_2in13_V4_SendData(0x00);
EPD_2in13_V4_SendCommand(0x11); //data entry mode
EPD_2in13_V4_SendData(0x03);
EPD_2in13_V4_SetWindows(0, 0, EPD_2in13_V4_WIDTH-1, EPD_2in13_V4_HEIGHT-1);
EPD_2in13_V4_SetCursor(0, 0);
EPD_2in13_V4_SendCommand(0x3C); //BorderWavefrom
EPD_2in13_V4_SendData(0x05);
EPD_2in13_V4_SendCommand(0x21); // Display update control
EPD_2in13_V4_SendData(0x00);
EPD_2in13_V4_SendData(0x80);
EPD_2in13_V4_SendCommand(0x18); //Read built-in temperature sensor
EPD_2in13_V4_SendData(0x80);
EPD_2in13_V4_ReadBusy();
}
else if(Mode == EPD_2IN13_V4_PART)
{
//Reset
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(1);
DEV_Digital_Write(EPD_RST_PIN, 1);
EPD_2in13_V4_SendCommand(0x3C); //BorderWavefrom
EPD_2in13_V4_SendData(0x80);
EPD_2in13_V4_SendCommand(0x01); //Driver output control
EPD_2in13_V4_SendData(0xF9);
EPD_2in13_V4_SendData(0x00);
EPD_2in13_V4_SendData(0x00);
EPD_2in13_V4_SendCommand(0x11); //data entry mode
EPD_2in13_V4_SendData(0x03);
EPD_2in13_V4_SetWindows(0, 0, EPD_2in13_V4_WIDTH-1, EPD_2in13_V4_HEIGHT-1);
EPD_2in13_V4_SetCursor(0, 0);
}
else if(Mode == EPD_2IN13_V4_Fast)
{
EPD_2in13_V4_Reset();
EPD_2in13_V4_ReadBusy();
EPD_2in13_V4_SendCommand(0x12); //SWRESET
EPD_2in13_V4_ReadBusy();
EPD_2in13_V4_SendCommand(0x18); //Read built-in temperature sensor
EPD_2in13_V4_SendData(0x80);
EPD_2in13_V4_SendCommand(0x11); //data entry mode
EPD_2in13_V4_SendData(0x03);
EPD_2in13_V4_SetWindows(0, 0, EPD_2in13_V4_WIDTH-1, EPD_2in13_V4_HEIGHT-1);
EPD_2in13_V4_SetCursor(0, 0);
EPD_2in13_V4_SendCommand(0x22); // Load temperature value
EPD_2in13_V4_SendData(0xB1);
EPD_2in13_V4_SendCommand(0x20);
EPD_2in13_V4_ReadBusy();
EPD_2in13_V4_SendCommand(0x1A); // Write to temperature register
EPD_2in13_V4_SendData(0x64);
EPD_2in13_V4_SendData(0x00);
EPD_2in13_V4_SendCommand(0x22); // Load temperature value
EPD_2in13_V4_SendData(0x91);
EPD_2in13_V4_SendCommand(0x20);
EPD_2in13_V4_ReadBusy();
}
}
/******************************************************************************
function : Clear screen
parameter:
******************************************************************************/
void EPD_2in13_V4_Clear(void)
{
UWORD Width, Height;
Width = (EPD_2in13_V4_WIDTH % 8 == 0)? (EPD_2in13_V4_WIDTH / 8 ): (EPD_2in13_V4_WIDTH / 8 + 1);
Height = EPD_2in13_V4_HEIGHT;
EPD_2in13_V4_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2in13_V4_SendData(0XFF);
}
}
EPD_2in13_V4_TurnOnDisplay();
}
void EPD_2in13_V4_Clear_Black(void)
{
UWORD Width, Height;
Width = (EPD_2in13_V4_WIDTH % 8 == 0)? (EPD_2in13_V4_WIDTH / 8 ): (EPD_2in13_V4_WIDTH / 8 + 1);
Height = EPD_2in13_V4_HEIGHT;
EPD_2in13_V4_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2in13_V4_SendData(0X00);
}
}
EPD_2in13_V4_TurnOnDisplay();
}
/******************************************************************************
function : Sends the image buffer in RAM to e-Paper and displays
parameter:
Image : Image data
******************************************************************************/
void EPD_2in13_V4_Display(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_2in13_V4_WIDTH % 8 == 0)? (EPD_2in13_V4_WIDTH / 8 ): (EPD_2in13_V4_WIDTH / 8 + 1);
Height = EPD_2in13_V4_HEIGHT;
EPD_2in13_V4_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2in13_V4_SendData(Image[i + j * Width]);
}
}
EPD_2in13_V4_TurnOnDisplay();
}
void EPD_2in13_V4_Display_Fast(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_2in13_V4_WIDTH % 8 == 0)? (EPD_2in13_V4_WIDTH / 8 ): (EPD_2in13_V4_WIDTH / 8 + 1);
Height = EPD_2in13_V4_HEIGHT;
EPD_2in13_V4_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2in13_V4_SendData(Image[i + j * Width]);
}
}
EPD_2in13_V4_TurnOnDisplay_Fast();
}
/******************************************************************************
function : Refresh a base image
parameter:
Image : Image data
******************************************************************************/
void EPD_2in13_V4_Display_Base(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_2in13_V4_WIDTH % 8 == 0)? (EPD_2in13_V4_WIDTH / 8 ): (EPD_2in13_V4_WIDTH / 8 + 1);
Height = EPD_2in13_V4_HEIGHT;
EPD_2in13_V4_SendCommand(0x24); //Write Black and White image to RAM
EPD_2IN13_V4_SendData2(Image, Width*Height);
EPD_2in13_V4_SendCommand(0x26); //Write Black and White image to RAM
EPD_2IN13_V4_SendData2(Image, Width*Height);
EPD_2in13_V4_TurnOnDisplay();
}
/******************************************************************************
function : Sends the image buffer in RAM to e-Paper and partial refresh
parameter:
Image : Image data
******************************************************************************/
void EPD_2in13_V4_Display_Partial(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_2in13_V4_WIDTH % 8 == 0)? (EPD_2in13_V4_WIDTH / 8 ): (EPD_2in13_V4_WIDTH / 8 + 1);
Height = EPD_2in13_V4_HEIGHT;
printf("1111/r/n");
//Reset
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(1);
DEV_Digital_Write(EPD_RST_PIN, 1);
EPD_2in13_V4_SendCommand(0x3C); //BorderWavefrom
EPD_2in13_V4_SendData(0x80);
EPD_2in13_V4_SendCommand(0x01); //Driver output control
EPD_2in13_V4_SendData(0xF9);
EPD_2in13_V4_SendData(0x00);
EPD_2in13_V4_SendData(0x00);
EPD_2in13_V4_SendCommand(0x11); //data entry mode
EPD_2in13_V4_SendData(0x03);
EPD_2in13_V4_SetWindows(0, 0, EPD_2in13_V4_WIDTH-1, EPD_2in13_V4_HEIGHT-1);
EPD_2in13_V4_SetCursor(0, 0);
EPD_2in13_V4_SendCommand(0x24); //Write Black and White image to RAM
EPD_2IN13_V4_SendData2(Image, Width*Height);
EPD_2in13_V4_TurnOnDisplay_Partial();
}
void EPD_2in13_V4_Display_Partial_Wait(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_2in13_V4_WIDTH % 8 == 0)? (EPD_2in13_V4_WIDTH / 8 ): (EPD_2in13_V4_WIDTH / 8 + 1);
Height = EPD_2in13_V4_HEIGHT;
EPD_2in13_V4_ReadBusy();
//Reset
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(1);
DEV_Digital_Write(EPD_RST_PIN, 1);
EPD_2in13_V4_SendCommand(0x3C); //BorderWavefrom
EPD_2in13_V4_SendData(0x80);
EPD_2in13_V4_SendCommand(0x01); //Driver output control
EPD_2in13_V4_SendData(0xF9);
EPD_2in13_V4_SendData(0x00);
EPD_2in13_V4_SendData(0x00);
EPD_2in13_V4_SendCommand(0x11); //data entry mode
EPD_2in13_V4_SendData(0x03);
EPD_2in13_V4_SetWindows(0, 0, EPD_2in13_V4_WIDTH-1, EPD_2in13_V4_HEIGHT-1);
EPD_2in13_V4_SetCursor(0, 0);
EPD_2in13_V4_SendCommand(0x24); //Write Black and White image to RAM
EPD_2IN13_V4_SendData2(Image, Width*Height);
EPD_2in13_V4_TurnOnDisplay_Partial_Wait();
}
/******************************************************************************
function : Enter sleep mode
parameter:
******************************************************************************/
void EPD_2in13_V4_Sleep(void)
{
EPD_2in13_V4_SendCommand(0x10); //enter deep sleep
EPD_2in13_V4_SendData(0x01);
DEV_Delay_ms(100);
}
docs/Touch_e-Paper_Code/c/lib/EPD/EPD_2in13_V4.h
+56
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@@ -0,0 +1,56 @@
/*****************************************************************************
* | File : EPD_2Iin13_V4.h
* | Author : Waveshare team
* | Function : 2.13inch e-paper V4
* | Info :
*----------------
* | This version: V1.0
* | Date : 2023-08-12
* | 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_2in13_V4_H_
#define __EPD_2in13_V4_H_
#include "DEV_Config.h"
// Display resolution
#define EPD_2in13_V4_WIDTH 122
#define EPD_2in13_V4_HEIGHT 250
#define EPD_2IN13_V4_FULL 0
#define EPD_2IN13_V4_PART 1
#define EPD_2IN13_V4_Fast 2
void EPD_2in13_V4_Init(UBYTE Mode);
void EPD_2in13_V4_Clear(void);
void EPD_2in13_V4_Clear_Black(void);
void EPD_2in13_V4_Display(UBYTE *Image);
void EPD_2in13_V4_Display_Fast(UBYTE *Image);
void EPD_2in13_V4_Display_Base(UBYTE *Image);
void EPD_2in13_V4_Display_Partial(UBYTE *Image);
void EPD_2in13_V4_Display_Partial_Wait(UBYTE *Image);
void EPD_2in13_V4_Sleep(void);
#endif
docs/Touch_e-Paper_Code/c/lib/EPD/EPD_2in9_V2.c
+615
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@@ -0,0 +1,615 @@
/*****************************************************************************
* | File : EPD_2in9_V2.c
* | Author : Waveshare team
* | Function : 2.9inch e-paper 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_2in9_V2.h"
#include "Debug.h"
UBYTE _WF_PARTIAL_2IN9[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,
0x0A,0x0,0x0,0x0,0x0,0x0,0x0,
0x1,0x0,0x0,0x0,0x0,0x0,0x0,
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,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x22,0x22,0x22,0x22,0x22,0x22,0x0,0x0,0x0,
0x22,0x17,0x41,0xB0,0x32,0x36,
};
UBYTE _WF_PARTIAL_2IN9_Wait[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,
0x0A,0x0,0x0,0x0,0x0,0x0,0x2,
0x1,0x0,0x0,0x0,0x0,0x0,0x0,
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,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x22,0x22,0x22,0x22,0x22,0x22,0x0,0x0,0x0,
0x22,0x17,0x41,0xB0,0x32,0x36,
};
unsigned char Gray4[159] =
{
0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //VS L0 //2.28s
0x20, 0x60, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //VS L1
0x28, 0x60, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //VS L2
0x2A, 0x60, 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //VS L3
0x00, 0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //VS L4
0x00, 0x02, 0x00, 0x05, 0x14, 0x00, 0x00, //TP, SR, RP of Group0
0x1E, 0x1E, 0x00, 0x00, 0x00, 0x00, 0x01, //TP, SR, RP of Group1
0x00, 0x02, 0x00, 0x05, 0x14, 0x00, 0x00, //TP, SR, RP of Group2
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group3
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group4
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group5
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group6
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group7
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group8
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group9
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group10
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group11
0x24, 0x22, 0x22, 0x22, 0x23, 0x32, 0x00, 0x00, 0x00, //FR, XON
0x22, 0x17, 0x41, 0xAE, 0x32, 0x28, //EOPT VGH VSH1 VSH2 VSL VCOM
};
unsigned char WF_FULL[159] =
{
0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //VS L0 1.00S
0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //VS L1
0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //VS L2
0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //VS L3
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //VS L4
0x19, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group0
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group1
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group2
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group3
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group4
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group5
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group6
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group7
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group8
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group9
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group10
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //TP, SR, RP of Group11
0x24, 0x42, 0x22, 0x22, 0x23, 0x32, 0x00, 0x00, 0x00, //FR, XON
0x22, 0x17, 0x41, 0xAE, 0x32, 0x38, //EOPT VGH VSH1 VSH2 VSL VCOM
};
/******************************************************************************
function : Software reset
parameter:
******************************************************************************/
static void EPD_2IN9_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_2IN9_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_2IN9_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);
}
static void EPD_2IN9_V2_SendData2(UBYTE *Data, UDOUBLE len)
{
DEV_Digital_Write(EPD_DC_PIN, 1);
DEV_Digital_Write(EPD_CS_PIN, 0);
DEV_SPI_Write_nByte(Data, len);
DEV_Digital_Write(EPD_CS_PIN, 1);
}
/******************************************************************************
function : Wait until the busy_pin goes LOW
parameter:
******************************************************************************/
void EPD_2IN9_V2_ReadBusy(void)
{
// Debug("e-Paper busy\r\n");
while(1)
{ //=1 BUSY
if(DEV_Digital_Read(EPD_BUSY_PIN)==0)
break;
DEV_Delay_ms(0.01);
}
// DEV_Delay_ms(10);
// Debug("e-Paper busy release\r\n");
}
static void EPD_2IN9_V2_LUT(UBYTE LUT)
{
EPD_2IN9_V2_SendCommand(0x32);
if(LUT)
EPD_2IN9_V2_SendData2(_WF_PARTIAL_2IN9, 159);
else
EPD_2IN9_V2_SendData2(_WF_PARTIAL_2IN9_Wait, 159);
EPD_2IN9_V2_ReadBusy();
}
static void EPD_2IN9_V2_LUT_by_host(UBYTE *lut)
{
UBYTE count;
EPD_2IN9_V2_SendCommand(0x32);
for(count=0; count<153; count++)
EPD_2IN9_V2_SendData(*lut++);
EPD_2IN9_V2_ReadBusy();
EPD_2IN9_V2_SendCommand(0x3f);
EPD_2IN9_V2_SendData(*lut++);
EPD_2IN9_V2_SendCommand(0x03); // gate voltage
EPD_2IN9_V2_SendData(*lut++);
EPD_2IN9_V2_SendCommand(0x04); // source voltage
EPD_2IN9_V2_SendData(*lut++); // VSH
EPD_2IN9_V2_SendData(*lut++); // VSH2
EPD_2IN9_V2_SendData(*lut++); // VSL
EPD_2IN9_V2_SendCommand(0x2c); // VCOM
EPD_2IN9_V2_SendData(*lut++);
}
/******************************************************************************
function : Turn On Display
parameter:
******************************************************************************/
static void EPD_2IN9_V2_TurnOnDisplay(void)
{
EPD_2IN9_V2_SendCommand(0x22); //Display Update Control
EPD_2IN9_V2_SendData(0xF7);
EPD_2IN9_V2_SendCommand(0x20); //Activate Display Update Sequence
EPD_2IN9_V2_ReadBusy();
}
static void EPD_2IN9_V2_TurnOnDisplay_Partial(void)
{
EPD_2IN9_V2_SendCommand(0x22); //Display Update Control
EPD_2IN9_V2_SendData(0x0F);
EPD_2IN9_V2_SendCommand(0x20); //Activate Display Update Sequence
// EPD_2IN9_V2_ReadBusy();
}
static void EPD_2IN9_V2_TurnOnDisplay_Partial_Wait(void)
{
EPD_2IN9_V2_SendCommand(0x22); //Display Update Control
EPD_2IN9_V2_SendData(0x0F);
EPD_2IN9_V2_SendCommand(0x20); //Activate Display Update Sequence
EPD_2IN9_V2_ReadBusy();
}
static void EPD_2IN9_V2_TurnOnDisplay_Gray4(void)
{
EPD_2IN9_V2_SendCommand(0x22); //Display Update Control
EPD_2IN9_V2_SendData(0xC7);
EPD_2IN9_V2_SendCommand(0x20); //Activate Display Update Sequence
EPD_2IN9_V2_ReadBusy();
}
/******************************************************************************
function : Setting the display window
parameter:
******************************************************************************/
static void EPD_2IN9_V2_SetWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
{
EPD_2IN9_V2_SendCommand(0x44); // SET_RAM_X_ADDRESS_START_END_POSITION
EPD_2IN9_V2_SendData((Xstart>>3) & 0xFF);
EPD_2IN9_V2_SendData((Xend>>3) & 0xFF);
EPD_2IN9_V2_SendCommand(0x45); // SET_RAM_Y_ADDRESS_START_END_POSITION
EPD_2IN9_V2_SendData(Ystart & 0xFF);
EPD_2IN9_V2_SendData((Ystart >> 8) & 0xFF);
EPD_2IN9_V2_SendData(Yend & 0xFF);
EPD_2IN9_V2_SendData((Yend >> 8) & 0xFF);
}
/******************************************************************************
function : Set Cursor
parameter:
******************************************************************************/
static void EPD_2IN9_V2_SetCursor(UWORD Xstart, UWORD Ystart)
{
EPD_2IN9_V2_SendCommand(0x4E); // SET_RAM_X_ADDRESS_COUNTER
EPD_2IN9_V2_SendData(Xstart & 0xFF);
EPD_2IN9_V2_SendCommand(0x4F); // SET_RAM_Y_ADDRESS_COUNTER
EPD_2IN9_V2_SendData(Ystart & 0xFF);
EPD_2IN9_V2_SendData((Ystart >> 8) & 0xFF);
}
/******************************************************************************
function : Initialize the e-Paper register
parameter:
******************************************************************************/
void EPD_2IN9_V2_Init(void)
{
EPD_2IN9_V2_Reset();
DEV_Delay_ms(100);
EPD_2IN9_V2_ReadBusy();
EPD_2IN9_V2_SendCommand(0x12); // soft reset
EPD_2IN9_V2_ReadBusy();
EPD_2IN9_V2_SendCommand(0x01); //Driver output control
EPD_2IN9_V2_SendData(0x27);
EPD_2IN9_V2_SendData(0x01);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendCommand(0x11); //data entry mode
EPD_2IN9_V2_SendData(0x03);
EPD_2IN9_V2_SetWindows(0, 0, EPD_2IN9_V2_WIDTH-1, EPD_2IN9_V2_HEIGHT-1);
EPD_2IN9_V2_SendCommand(0x21); // Display update control
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x80);
EPD_2IN9_V2_SetCursor(0, 0);
EPD_2IN9_V2_ReadBusy();
}
void EPD_2IN9_V2_Init_Fast(void)
{
EPD_2IN9_V2_Reset();
DEV_Delay_ms(100);
EPD_2IN9_V2_ReadBusy();
EPD_2IN9_V2_SendCommand(0x12); // soft reset
EPD_2IN9_V2_ReadBusy();
EPD_2IN9_V2_SendCommand(0x01); //Driver output control
EPD_2IN9_V2_SendData(0x27);
EPD_2IN9_V2_SendData(0x01);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendCommand(0x11); //data entry mode
EPD_2IN9_V2_SendData(0x03);
EPD_2IN9_V2_SetWindows(0, 0, EPD_2IN9_V2_WIDTH-1, EPD_2IN9_V2_HEIGHT-1);
EPD_2IN9_V2_SendCommand(0x3C);
EPD_2IN9_V2_SendData(0x05);
EPD_2IN9_V2_SendCommand(0x21); // Display update control
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x80);
EPD_2IN9_V2_SetCursor(0, 0);
EPD_2IN9_V2_ReadBusy();
EPD_2IN9_V2_LUT_by_host(WF_FULL);
}
void EPD_2IN9_V2_Gray4_Init(void)
{
EPD_2IN9_V2_Reset();
DEV_Delay_ms(100);
EPD_2IN9_V2_ReadBusy();
EPD_2IN9_V2_SendCommand(0x12); // soft reset
EPD_2IN9_V2_ReadBusy();
EPD_2IN9_V2_SendCommand(0x74); //set analog block control
EPD_2IN9_V2_SendData(0x54);
EPD_2IN9_V2_SendCommand(0x7E); //set digital block control
EPD_2IN9_V2_SendData(0x3B);
EPD_2IN9_V2_SendCommand(0x01); //Driver output control
EPD_2IN9_V2_SendData(0x27);
EPD_2IN9_V2_SendData(0x01);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendCommand(0x11); //data entry mode
EPD_2IN9_V2_SendData(0x03);
EPD_2IN9_V2_SetWindows(0, 0, EPD_2IN9_V2_WIDTH-1, EPD_2IN9_V2_HEIGHT-1);
EPD_2IN9_V2_SendCommand(0x3C);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendCommand(0x21); // Display update control
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x80);
EPD_2IN9_V2_SetCursor(0, 0);
EPD_2IN9_V2_ReadBusy();
EPD_2IN9_V2_LUT_by_host(Gray4);
}
/******************************************************************************
function : Clear screen
parameter:
******************************************************************************/
void EPD_2IN9_V2_Clear(void)
{
UWORD i;
EPD_2IN9_V2_SendCommand(0x24); //write RAM for black(0)/white (1)
for(i=0;i<4736;i++)
{
EPD_2IN9_V2_SendData(0xff);
}
EPD_2IN9_V2_TurnOnDisplay();
}
/******************************************************************************
function : Sends the image buffer in RAM to e-Paper and displays
parameter:
******************************************************************************/
void EPD_2IN9_V2_Display(UBYTE *Image)
{
UWORD i;
EPD_2IN9_V2_SendCommand(0x24); //write RAM for black(0)/white (1)
for(i=0;i<4736;i++)
{
EPD_2IN9_V2_SendData(Image[i]);
}
// EPD_2IN9_V2_SendData2(Image, 4736);
EPD_2IN9_V2_TurnOnDisplay();
}
void EPD_2IN9_V2_Display_Base(UBYTE *Image)
{
UWORD i;
EPD_2IN9_V2_SendCommand(0x24); //Write Black and White image to RAM
for(i=0;i<4736;i++)
{
EPD_2IN9_V2_SendData(Image[i]);
}
// EPD_2IN9_V2_SendData2(Image, 4736);
EPD_2IN9_V2_SendCommand(0x26); //Write Black and White image to RAM
for(i=0;i<4736;i++)
{
EPD_2IN9_V2_SendData(Image[i]);
}
// EPD_2IN9_V2_SendData2(Image, 4736);
EPD_2IN9_V2_TurnOnDisplay();
}
void EPD_2IN9_V2_Display_Partial_Wait(UBYTE *Image)
{
// UWORD i;
//Reset
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(0.2);
DEV_Digital_Write(EPD_RST_PIN, 1);
// DEV_Delay_ms(1);
EPD_2IN9_V2_LUT(0);
EPD_2IN9_V2_SendCommand(0x37);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x40);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendCommand(0x3C); //BorderWavefrom
EPD_2IN9_V2_SendData(0x80);
EPD_2IN9_V2_SendCommand(0x22);
EPD_2IN9_V2_SendData(0xC0);
EPD_2IN9_V2_SendCommand(0x20);
EPD_2IN9_V2_ReadBusy();
EPD_2IN9_V2_SetWindows(0, 0, EPD_2IN9_V2_WIDTH-1, EPD_2IN9_V2_HEIGHT-1);
EPD_2IN9_V2_SetCursor(0, 0);
EPD_2IN9_V2_SendCommand(0x24); //Write Black and White image to RAM
// for(i=0;i<4736;i++)
// {
// EPD_2IN9_V2_SendData(Image[i]);
// }
EPD_2IN9_V2_SendData2(Image, 2500);
EPD_2IN9_V2_SendData2(Image+2500, 2236);
EPD_2IN9_V2_TurnOnDisplay_Partial_Wait();
}
void EPD_2IN9_V2_Display_Partial(UBYTE *Image)
{
// UWORD i;
//Reset
// DEV_Digital_Write(EPD_RST_PIN, 0);
// DEV_Delay_ms(5);
// DEV_Digital_Write(EPD_RST_PIN, 1);
// DEV_Delay_ms(10);
EPD_2IN9_V2_LUT(1);
EPD_2IN9_V2_SendCommand(0x37);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x40);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendData(0x00);
EPD_2IN9_V2_SendCommand(0x3C); //BorderWavefrom
EPD_2IN9_V2_SendData(0x80);
EPD_2IN9_V2_SendCommand(0x22);
EPD_2IN9_V2_SendData(0xC0);
EPD_2IN9_V2_SendCommand(0x20);
EPD_2IN9_V2_ReadBusy();
EPD_2IN9_V2_SetWindows(0, 0, EPD_2IN9_V2_WIDTH-1, EPD_2IN9_V2_HEIGHT-1);
EPD_2IN9_V2_SetCursor(0, 0);
EPD_2IN9_V2_SendCommand(0x24); //Write Black and White image to RAM
EPD_2IN9_V2_SendData2(Image, 2500);
EPD_2IN9_V2_SendData2(Image+2500, 2236);
EPD_2IN9_V2_TurnOnDisplay_Partial();
}
void EPD_2IN9_V2_4GrayDisplay(UBYTE *Image)
{
UDOUBLE i,j,k;
UBYTE temp1,temp2,temp3;
// old data
EPD_2IN9_V2_SendCommand(0x24);
for(i=0; i<4736; i++) {
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_2IN9_V2_SendData(temp3);
// printf("%x ",temp3);
}
EPD_2IN9_V2_SendCommand(0x26); //write RAM for black(0)/white (1)
for(i=0; i<4736; i++) {
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_2IN9_V2_SendData(temp3);
// printf("%x ",temp3);
}
EPD_2IN9_V2_TurnOnDisplay_Gray4();
}
/******************************************************************************
function : Enter sleep mode
parameter:
******************************************************************************/
void EPD_2IN9_V2_Sleep(void)
{
EPD_2IN9_V2_SendCommand(0x10); //enter deep sleep
EPD_2IN9_V2_SendData(0x01);
DEV_Delay_ms(100);
}
docs/Touch_e-Paper_Code/c/lib/EPD/EPD_2in9_V2.h
+53
View File
@@ -0,0 +1,53 @@
/*****************************************************************************
* | File : EPD_2in9_V2.h
* | Author : Waveshare team
* | Function : 2.9inch e-paper 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_2IN9_V2_H_
#define __EPD_2IN9_V2_H_
#include "DEV_Config.h"
// Display resolution
#define EPD_2IN9_V2_WIDTH 128
#define EPD_2IN9_V2_HEIGHT 296
void EPD_2IN9_V2_Init(void);
void EPD_2IN9_V2_Clear(void);
void EPD_2IN9_V2_Display(UBYTE *Image);
void EPD_2IN9_V2_Display_Base(UBYTE *Image);
void EPD_2IN9_V2_Display_Partial(UBYTE *Image);
void EPD_2IN9_V2_Sleep(void);
void EPD_2IN9_V2_Display_Partial_Wait(UBYTE *Image);
void EPD_2IN9_V2_Init_Fast(void);
void EPD_2IN9_V2_Gray4_Init(void);
void EPD_2IN9_V2_4GrayDisplay(UBYTE *Image);
#endif