update 2.9d&4.2, fix 5.65f&2.66b

This commit is contained in:
SSYYL 2021-03-18 17:33:33 +08:00
commit 2613454540
60 changed files with 805 additions and 328 deletions

View file

@ -30,6 +30,29 @@
#include "EPD_1in54_V2.h"
#include "Debug.h"
const unsigned char WF_PARTIAL_1IN54[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,
0x02,0x17,0x41,0xB0,0x32,0x28,
};
/******************************************************************************
function : Software reset
parameter:
@ -78,7 +101,7 @@ static void EPD_1IN54_V2_ReadBusy(void)
{
Debug("e-Paper busy\r\n");
while(DEV_Digital_Read(EPD_BUSY_PIN) == 1) { //LOW: idle, HIGH: busy
DEV_Delay_ms(100);
DEV_Delay_ms(10);
}
Debug("e-Paper busy release\r\n");
}
@ -91,7 +114,7 @@ static void EPD_1IN54_V2_TurnOnDisplay(void)
{
EPD_1IN54_V2_SendCommand(0x22);
EPD_1IN54_V2_SendData(0xF7);
EPD_1IN54_V2_SendCommand(0x20);
EPD_1IN54_V2_SendCommand(0x20);
EPD_1IN54_V2_ReadBusy();
}
@ -107,6 +130,37 @@ static void EPD_1IN54_V2_TurnOnDisplayPart(void)
EPD_1IN54_V2_ReadBusy();
}
static void EPD_1IN54_V2_SetLut(void)
{
EPD_1IN54_V2_SendCommand(0x32);
for(UBYTE i=0; i<153; i++)
EPD_1IN54_V2_SendData(WF_PARTIAL_1IN54[i]);
EPD_1IN54_V2_ReadBusy();
}
static void EPD_1IN54_V2_SetWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
{
EPD_1IN54_V2_SendCommand(0x44); // SET_RAM_X_ADDRESS_START_END_POSITION
EPD_1IN54_V2_SendData((Xstart>>3) & 0xFF);
EPD_1IN54_V2_SendData((Xend>>3) & 0xFF);
EPD_1IN54_V2_SendCommand(0x45); // SET_RAM_Y_ADDRESS_START_END_POSITION
EPD_1IN54_V2_SendData(Ystart & 0xFF);
EPD_1IN54_V2_SendData((Ystart >> 8) & 0xFF);
EPD_1IN54_V2_SendData(Yend & 0xFF);
EPD_1IN54_V2_SendData((Yend >> 8) & 0xFF);
}
static void EPD_1IN54_V2_SetCursor(UWORD Xstart, UWORD Ystart)
{
EPD_1IN54_V2_SendCommand(0x4E); // SET_RAM_X_ADDRESS_COUNTER
EPD_1IN54_V2_SendData(Xstart & 0xFF);
EPD_1IN54_V2_SendCommand(0x4F); // SET_RAM_Y_ADDRESS_COUNTER
EPD_1IN54_V2_SendData(Ystart & 0xFF);
EPD_1IN54_V2_SendData((Ystart >> 8) & 0xFF);
}
/******************************************************************************
function : Initialize the e-Paper register
parameter:
@ -127,15 +181,16 @@ void EPD_1IN54_V2_Init(void)
EPD_1IN54_V2_SendCommand(0x11); //data entry mode
EPD_1IN54_V2_SendData(0x01);
EPD_1IN54_V2_SendCommand(0x44); //set Ram-X address start/end position
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x18); //0x0C-->(18+1)*8=200
// EPD_1IN54_V2_SendCommand(0x44); //set Ram-X address start/end position
// EPD_1IN54_V2_SendData(0x00);
// EPD_1IN54_V2_SendData(0x18); //0x0C-->(18+1)*8=200
EPD_1IN54_V2_SendCommand(0x45); //set Ram-Y address start/end position
EPD_1IN54_V2_SendData(0xC7); //0xC7-->(199+1)=200
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
// EPD_1IN54_V2_SendCommand(0x45); //set Ram-Y address start/end position
// EPD_1IN54_V2_SendData(0xC7); //0xC7-->(199+1)=200
// EPD_1IN54_V2_SendData(0x00);
// EPD_1IN54_V2_SendData(0x00);
// EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SetWindows(0, EPD_1IN54_V2_HEIGHT-1, EPD_1IN54_V2_WIDTH-1, 0);
EPD_1IN54_V2_SendCommand(0x3C); //BorderWavefrom
EPD_1IN54_V2_SendData(0x01);
@ -147,12 +202,13 @@ void EPD_1IN54_V2_Init(void)
EPD_1IN54_V2_SendData(0XB1);
EPD_1IN54_V2_SendCommand(0x20);
EPD_1IN54_V2_SendCommand(0x4E); // set RAM x address count to 0;
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendCommand(0x4F); // set RAM y address count to 0X199;
EPD_1IN54_V2_SendData(0xC7);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_ReadBusy();
// EPD_1IN54_V2_SendCommand(0x4E); // set RAM x address count to 0;
// EPD_1IN54_V2_SendData(0x00);
// EPD_1IN54_V2_SendCommand(0x4F); // set RAM y address count to 0X199;
// EPD_1IN54_V2_SendData(0xC7);
// EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SetCursor(0, EPD_1IN54_V2_HEIGHT-1);
EPD_1IN54_V2_ReadBusy();
}
/******************************************************************************
@ -241,9 +297,23 @@ void EPD_1IN54_V2_DisplayPart(UBYTE *Image)
Height = EPD_1IN54_V2_HEIGHT;
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(10);
DEV_Delay_ms(2);
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(10);
DEV_Delay_ms(5);
EPD_1IN54_V2_SetLut();
EPD_1IN54_V2_SendCommand(0x37);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x40);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendCommand(0x3C); //BorderWavefrom
EPD_1IN54_V2_SendData(0x80);
@ -257,6 +327,7 @@ void EPD_1IN54_V2_DisplayPart(UBYTE *Image)
}
EPD_1IN54_V2_TurnOnDisplayPart();
}
/******************************************************************************
function : Enter sleep mode
parameter:

View file

@ -82,9 +82,9 @@ void EPD_2in13_V3_ReadBusy(void)
{ //=1 BUSY
if(DEV_Digital_Read(EPD_BUSY_PIN)==0)
break;
DEV_Delay_ms(50);
DEV_Delay_ms(10);
}
DEV_Delay_ms(50);
DEV_Delay_ms(10);
Debug("e-Paper busy release\r\n");
}

View file

@ -112,7 +112,7 @@ void EPD_2IN9_V2_ReadBusy(void)
}
static void EPD_2IN9_V2_LUT(void)
{
{
UBYTE count;
EPD_2IN9_V2_SendCommand(0x32);
for(count=0; count<153; count++)

View file

@ -4,8 +4,8 @@
* | Function : 2.9inch e-paper d
* | Info :
*----------------
* | This version: V2.0
* | Date : 2019-06-12
* | This version: V3.1
* | Date : 2021-03-18
* | Info :
* -----------------------------------------------------------------------------
* V3.0(2019-06-12):
@ -54,57 +54,6 @@
#include "EPD_2in9d.h"
#include "Debug.h"
/**
* full screen update LUT
**/
const unsigned char EPD_2IN9D_lut_vcomDC[] = {
0x00, 0x08, 0x00, 0x00, 0x00, 0x02,
0x60, 0x28, 0x28, 0x00, 0x00, 0x01,
0x00, 0x14, 0x00, 0x00, 0x00, 0x01,
0x00, 0x12, 0x12, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00,
};
const unsigned char EPD_2IN9D_lut_ww[] = {
0x40, 0x08, 0x00, 0x00, 0x00, 0x02,
0x90, 0x28, 0x28, 0x00, 0x00, 0x01,
0x40, 0x14, 0x00, 0x00, 0x00, 0x01,
0xA0, 0x12, 0x12, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
const unsigned char EPD_2IN9D_lut_bw[] = {
0x40, 0x17, 0x00, 0x00, 0x00, 0x02,
0x90, 0x0F, 0x0F, 0x00, 0x00, 0x03,
0x40, 0x0A, 0x01, 0x00, 0x00, 0x01,
0xA0, 0x0E, 0x0E, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
const unsigned char EPD_2IN9D_lut_wb[] = {
0x80, 0x08, 0x00, 0x00, 0x00, 0x02,
0x90, 0x28, 0x28, 0x00, 0x00, 0x01,
0x80, 0x14, 0x00, 0x00, 0x00, 0x01,
0x50, 0x12, 0x12, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
const unsigned char EPD_2IN9D_lut_bb[] = {
0x80, 0x08, 0x00, 0x00, 0x00, 0x02,
0x90, 0x28, 0x28, 0x00, 0x00, 0x01,
0x80, 0x14, 0x00, 0x00, 0x00, 0x01,
0x50, 0x12, 0x12, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
/**
* partial screen update LUT
**/
@ -163,11 +112,19 @@ parameter:
static void EPD_2IN9D_Reset(void)
{
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(200);
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(200);
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);
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(2);
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(20);
}
/******************************************************************************
@ -209,56 +166,48 @@ void EPD_2IN9D_ReadBusy(void)
busy = DEV_Digital_Read(EPD_BUSY_PIN);
busy =!(busy & 0x01);
} while(busy);
DEV_Delay_ms(200);
DEV_Delay_ms(20);
Debug("e-Paper busy release\r\n");
}
/******************************************************************************
function : LUT download
parameter:
******************************************************************************/
static void EPD_SetFullReg(void)
{
EPD_2IN9D_SendCommand(0X50); //VCOM AND DATA INTERVAL SETTING
EPD_2IN9D_SendData(0xb7); //WBmode:VBDF 17|D7 VBDW 97 VBDB 57 WBRmode:VBDF F7 VBDW 77 VBDB 37 VBDR B7
unsigned int count;
EPD_2IN9D_SendCommand(0x20);
for(count=0; count<44; count++) {
EPD_2IN9D_SendData(EPD_2IN9D_lut_vcomDC[count]);
}
EPD_2IN9D_SendCommand(0x21);
for(count=0; count<42; count++) {
EPD_2IN9D_SendData(EPD_2IN9D_lut_ww[count]);
}
EPD_2IN9D_SendCommand(0x22);
for(count=0; count<42; count++) {
EPD_2IN9D_SendData(EPD_2IN9D_lut_bw[count]);
}
EPD_2IN9D_SendCommand(0x23);
for(count=0; count<42; count++) {
EPD_2IN9D_SendData(EPD_2IN9D_lut_wb[count]);
}
EPD_2IN9D_SendCommand(0x24);
for(count=0; count<42; count++) {
EPD_2IN9D_SendData(EPD_2IN9D_lut_bb[count]);
}
}
/******************************************************************************
function : LUT download
parameter:
******************************************************************************/
static void EPD_2IN9D_SetPartReg(void)
{
EPD_2IN9D_SendCommand(0x82); //vcom_DC setting
EPD_2IN9D_SendCommand(0x01); //POWER SETTING
EPD_2IN9D_SendData(0x03);
EPD_2IN9D_SendData(0x00);
EPD_2IN9D_SendData(0x2b);
EPD_2IN9D_SendData(0x2b);
EPD_2IN9D_SendData(0x03);
EPD_2IN9D_SendCommand(0x06); //boost soft start
EPD_2IN9D_SendData(0x17); //A
EPD_2IN9D_SendData(0x17); //B
EPD_2IN9D_SendData(0x17); //C
EPD_2IN9D_SendCommand(0x04);
EPD_2IN9D_ReadBusy();
EPD_2IN9D_SendCommand(0x00); //panel setting
EPD_2IN9D_SendData(0xbf); //LUT from OTP128x296
EPD_2IN9D_SendCommand(0x30); //PLL setting
EPD_2IN9D_SendData(0x3a); // 3a 100HZ 29 150Hz 39 200HZ 31 171HZ
EPD_2IN9D_SendCommand(0x61); //resolution setting
EPD_2IN9D_SendData(EPD_2IN9D_WIDTH);
EPD_2IN9D_SendData((EPD_2IN9D_HEIGHT >> 8) & 0xff);
EPD_2IN9D_SendData(EPD_2IN9D_HEIGHT & 0xff);
EPD_2IN9D_SendCommand(0x82); //vcom_DC setting
EPD_2IN9D_SendData(0x12);
EPD_2IN9D_SendCommand(0X50);
EPD_2IN9D_SendData(0xb7);
EPD_2IN9D_SendData(0x97);
unsigned int count;
EPD_2IN9D_SendCommand(0x20);
@ -306,36 +255,20 @@ parameter:
void EPD_2IN9D_Init(void)
{
EPD_2IN9D_Reset();
EPD_2IN9D_SendCommand(0x04);
EPD_2IN9D_ReadBusy();//waiting for the electronic paper IC to release the idle signal
EPD_2IN9D_SendCommand(0x01); //POWER SETTING
EPD_2IN9D_SendData(0x03);
EPD_2IN9D_SendData(0x00);
EPD_2IN9D_SendData(0x2b);
EPD_2IN9D_SendData(0x2b);
EPD_2IN9D_SendData(0x03);
EPD_2IN9D_SendCommand(0x00); //panel setting
EPD_2IN9D_SendData(0x1f); //LUT from OTPKW-BF KWR-AF BWROTP 0f BWOTP 1f
EPD_2IN9D_SendCommand(0x06); //boost soft start
EPD_2IN9D_SendData(0x17); //A
EPD_2IN9D_SendData(0x17); //B
EPD_2IN9D_SendData(0x17); //C
EPD_2IN9D_SendCommand(0x61); //resolution setting
EPD_2IN9D_SendData (0x80);
EPD_2IN9D_SendData (0x01);
EPD_2IN9D_SendData (0x28);
EPD_2IN9D_SendCommand(0x04);
EPD_2IN9D_ReadBusy();
EPD_2IN9D_SendCommand(0x00); //panel setting
EPD_2IN9D_SendData(0xbf); //LUT from OTP128x296
EPD_2IN9D_SendData(0x0e); //VCOM to 0V fast
EPD_2IN9D_SendCommand(0x30); //PLL setting
EPD_2IN9D_SendData(0x3a); // 3a 100HZ 29 150Hz 39 200HZ 31 171HZ
EPD_2IN9D_SendCommand(0x61); //resolution setting
EPD_2IN9D_SendData(EPD_2IN9D_WIDTH);
EPD_2IN9D_SendData((EPD_2IN9D_HEIGHT >> 8) & 0xff);
EPD_2IN9D_SendData(EPD_2IN9D_HEIGHT & 0xff);
EPD_2IN9D_SendCommand(0x82); //vcom_DC setting
EPD_2IN9D_SendData(0x28);
EPD_2IN9D_SendCommand(0X50); //VCOM AND DATA INTERVAL SETTING
EPD_2IN9D_SendData(0x97); //WBmode:VBDF 17|D7 VBDW 97 VBDB 57 WBRmode:VBDF F7 VBDW 77 VBDB 37 VBDR B7
}
/******************************************************************************
@ -361,8 +294,6 @@ void EPD_2IN9D_Clear(void)
EPD_2IN9D_SendData(0xFF);
}
}
EPD_SetFullReg();
EPD_2IN9D_TurnOnDisplay();
}
@ -382,7 +313,6 @@ void EPD_2IN9D_Display(UBYTE *Image)
EPD_2IN9D_SendData(0x00);
}
}
// Dev_Delay_ms(10);
EPD_2IN9D_SendCommand(0x13);
for (UWORD j = 0; j < Height; j++) {
@ -390,9 +320,7 @@ void EPD_2IN9D_Display(UBYTE *Image)
EPD_2IN9D_SendData(Image[i + j * Width]);
}
}
// Dev_Delay_ms(10);
EPD_SetFullReg();
EPD_2IN9D_TurnOnDisplay();
}
@ -430,7 +358,6 @@ void EPD_2IN9D_DisplayPart(UBYTE *Image)
EPD_2IN9D_TurnOnDisplay();
}
/******************************************************************************
function : Enter sleep mode
parameter:

View file

@ -4,8 +4,8 @@
* | Function : 2.9inch e-paper d
* | Info :
*----------------
* | This version: V2.0
* | Date : 2019-06-12
* | This version: V3.1
* | Date : 2021-03-18
* | Info :
* -----------------------------------------------------------------------------
* V3.0(2019-06-12):

View file

@ -267,11 +267,19 @@ parameter:
static void EPD_4IN2_Reset(void)
{
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(200);
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(200);
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);
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(2);
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(20);
}
/******************************************************************************

View file

@ -0,0 +1,322 @@
/*****************************************************************************
* | File : EPD_4in2_V2_V2.h
* | Author : Waveshare team
* | Function : 4.2inch e-paper V2
* | Info :
*----------------
* | This version: V1.0
* | Date : 2021-02-23
* | 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_4in2_V2.h"
#include "Debug.h"
UBYTE WF_PARTIAL_4IN2[76] =
{
0X00,0x40,0x00,0x00,0x00,0x00,0x00, // L0 0-6 ABCD
0X80,0x80,0x00,0x00,0x00,0x00,0x00, // L1 0-6 ABCD
0X40,0x40,0x00,0x00,0x00,0x00,0x00, // L2 0-6 ABCD
0X00,0x80,0x00,0x00,0x00,0x00,0x00, // L3 0-6 ABCD
0X00,0x00,0x00,0x00,0x00,0x00,0x00, // VCOM 0-6 ABCD
0x0A,0x00,0x00,0x00,0x02,//0A 0B 0C 0D R
0x01,0x00,0x00,0x00,0x00,//1A 0B 0C 0D R
0x00,0x00,0x00,0x00,0x00,//2A 0B 0C 0D R
0x00,0x00,0x00,0x00,0x00,//3A 0B 0C 0D R
0x00,0x00,0x00,0x00,0x00,//4A 0B 0C 0D R
0x00,0x00,0x00,0x00,0x00,//5A 0B 0C 0D R
0x00,0x00,0x00,0x00,0x00,//6A 0B 0C 0D R
0x17,0x41,0x0, 0x32,0x2C,0x0A
};
/******************************************************************************
function : Software reset
parameter:
******************************************************************************/
static void EPD_4IN2_V2_Reset(void)
{
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(100);
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(2);
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(100);
}
/******************************************************************************
function : send command
parameter:
Reg : Command register
******************************************************************************/
static void EPD_4IN2_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_4IN2_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:
******************************************************************************/
void EPD_4IN2_V2_ReadBusy(void)
{
Debug("e-Paper busy\r\n");
while(DEV_Digital_Read(EPD_BUSY_PIN) == 1) { //LOW: idle, HIGH: busy
DEV_Delay_ms(10);
}
Debug("e-Paper busy release\r\n");
}
/******************************************************************************
function : Turn On Display
parameter:
******************************************************************************/
static void EPD_4IN2_V2_TurnOnDisplay(void)
{
EPD_4IN2_V2_SendCommand(0x22);
EPD_4IN2_V2_SendData(0xC7);
EPD_4IN2_V2_SendCommand(0x20);
EPD_4IN2_V2_ReadBusy();
}
static void EPD_4IN2_V2_TurnOnDisplay_Partial(void)
{
EPD_4IN2_V2_SendCommand(0x22);
EPD_4IN2_V2_SendData(0xCF);
EPD_4IN2_V2_SendCommand(0x20);
EPD_4IN2_V2_ReadBusy();
}
/******************************************************************************
function : set the look-up tables
parameter:
******************************************************************************/
static void EPD_4IN2_V2_SetLut(void)
{
UWORD count;
EPD_4IN2_V2_SendCommand(0x32);
for(count=0; count<70; count++) {
EPD_4IN2_V2_SendData(WF_PARTIAL_4IN2[count]);
}
}
/******************************************************************************
function : Setting the display window
parameter:
******************************************************************************/
static void EPD_4IN2_V2_SetWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
{
EPD_4IN2_V2_SendCommand(0x44); // SET_RAM_X_ADDRESS_START_END_POSITION
EPD_4IN2_V2_SendData((Xstart>>3) & 0xFF);
EPD_4IN2_V2_SendData((Xend>>3) & 0xFF);
EPD_4IN2_V2_SendCommand(0x45); // SET_RAM_Y_ADDRESS_START_END_POSITION
EPD_4IN2_V2_SendData(Ystart & 0xFF);
EPD_4IN2_V2_SendData((Ystart >> 8) & 0xFF);
EPD_4IN2_V2_SendData(Yend & 0xFF);
EPD_4IN2_V2_SendData((Yend >> 8) & 0xFF);
}
/******************************************************************************
function : Set Cursor
parameter:
******************************************************************************/
static void EPD_4IN2_V2_SetCursor(UWORD Xstart, UWORD Ystart)
{
EPD_4IN2_V2_SendCommand(0x4E); // SET_RAM_X_ADDRESS_COUNTER
EPD_4IN2_V2_SendData(Xstart & 0xFF);
EPD_4IN2_V2_SendCommand(0x4F); // SET_RAM_Y_ADDRESS_COUNTER
EPD_4IN2_V2_SendData(Ystart & 0xFF);
EPD_4IN2_V2_SendData((Ystart >> 8) & 0xFF);
}
/******************************************************************************
function : Initialize the e-Paper register
parameter:
******************************************************************************/
void EPD_4IN2_V2_Init(void)
{
EPD_4IN2_V2_Reset();
EPD_4IN2_V2_ReadBusy();
EPD_4IN2_V2_SendCommand(0x12); // soft reset
EPD_4IN2_V2_ReadBusy();
EPD_4IN2_V2_SendCommand(0x74); // IC analog block control
EPD_4IN2_V2_SendData(0x54);
EPD_4IN2_V2_SendCommand(0x7E); // IC digital block control
EPD_4IN2_V2_SendData(0x3B);
EPD_4IN2_V2_SendCommand(0x01); // drive output control
EPD_4IN2_V2_SendData(0x2B); // Y low byte
EPD_4IN2_V2_SendData(0x01); // Y high byte
EPD_4IN2_V2_SendData(0x00);
EPD_4IN2_V2_SendCommand(0x11); // data entry mode
EPD_4IN2_V2_SendData(0x03); // X-mode
EPD_4IN2_V2_SetWindows(0, 0, EPD_4IN2_V2_WIDTH-1, EPD_4IN2_V2_HEIGHT-1);
EPD_4IN2_V2_SendCommand(0x3C); // Border setting
EPD_4IN2_V2_SendData(0x01);
EPD_4IN2_V2_SendCommand(0x18); // use the internal temperature sensor
EPD_4IN2_V2_SendData(0x80);
EPD_4IN2_V2_SendCommand(0x22);
EPD_4IN2_V2_SendData(0xB1);
EPD_4IN2_V2_SendCommand(0x20);
EPD_4IN2_V2_ReadBusy();
EPD_4IN2_V2_SetCursor(0, 0);
EPD_4IN2_V2_ReadBusy();
}
/******************************************************************************
function : Clear screen
parameter:
******************************************************************************/
void EPD_4IN2_V2_Clear(void)
{
UWORD Width, Height;
Width = (EPD_4IN2_V2_WIDTH % 8 == 0)? (EPD_4IN2_V2_WIDTH / 8 ): (EPD_4IN2_V2_WIDTH / 8 + 1);
Height = EPD_4IN2_V2_HEIGHT;
EPD_4IN2_V2_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_4IN2_V2_SendData(0xFF);
}
}
EPD_4IN2_V2_SendCommand(0x26);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_4IN2_V2_SendData(0x00);
}
}
EPD_4IN2_V2_TurnOnDisplay();
}
/******************************************************************************
function : Sends the image buffer in RAM to e-Paper and displays
parameter:
******************************************************************************/
void EPD_4IN2_V2_Display(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_4IN2_V2_WIDTH % 8 == 0)? (EPD_4IN2_V2_WIDTH / 8 ): (EPD_4IN2_V2_WIDTH / 8 + 1);
Height = EPD_4IN2_V2_HEIGHT;
EPD_4IN2_V2_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_4IN2_V2_SendData(Image[i + j * Width]);
}
}
EPD_4IN2_V2_TurnOnDisplay();
}
// Set Base image for partial refresh
void EPD_4IN2_V2_Display_Base(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_4IN2_V2_WIDTH % 8 == 0)? (EPD_4IN2_V2_WIDTH / 8 ): (EPD_4IN2_V2_WIDTH / 8 + 1);
Height = EPD_4IN2_V2_HEIGHT;
EPD_4IN2_V2_SendCommand(0x26);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_4IN2_V2_SendData(Image[i + j * Width]);
}
}
EPD_4IN2_V2_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_4IN2_V2_SendData(Image[i + j * Width]);
}
}
EPD_4IN2_V2_TurnOnDisplay();
}
// Send partial data for partial refresh
void EPD_4IN2_V2_PartialDisplay(UBYTE *Image, UWORD x, UWORD y, UWORD w, UWORD l)
{
UWORD Width, Height;
Width = (w % 8 == 0)? (w / 8 ): (w / 8 + 1);
Height = l;
EPD_4IN2_V2_ReadBusy();
EPD_4IN2_V2_SetLut();
EPD_4IN2_V2_SendCommand(0x37);
EPD_4IN2_V2_SendData(0x00);
EPD_4IN2_V2_SendData(0x00);
EPD_4IN2_V2_SendData(0x00);
EPD_4IN2_V2_SendData(0x00);
EPD_4IN2_V2_SendData(0x40);
EPD_4IN2_V2_SendData(0x00);
EPD_4IN2_V2_SendData(0x00);
EPD_4IN2_V2_SendCommand(0x3C);
EPD_4IN2_V2_SendData(0x80);
EPD_4IN2_V2_SetWindows(x, y, x+w-1, y+l-1);
EPD_4IN2_V2_SetCursor(x, y);
EPD_4IN2_V2_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_4IN2_V2_SendData(Image[i + j * Width]);
}
}
EPD_4IN2_V2_TurnOnDisplay_Partial();
}
/******************************************************************************
function : Enter sleep mode
parameter:
******************************************************************************/
void EPD_4IN2_V2_Sleep(void)
{
EPD_4IN2_V2_SendCommand(0x10); // DEEP_SLEEP
EPD_4IN2_V2_SendData(0x01);
DEV_Delay_ms(200);
}

View file

@ -0,0 +1,47 @@
/*****************************************************************************
* | File : EPD_4in2_V2_V2_V2.h
* | Author : Waveshare team
* | Function : 4.2inch e-paper V2
* | Info :
*----------------
* | This version: V1.0
* | Date : 2021-02-23
* | 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_4IN2_V2_H_
#define _EPD_4IN2_V2_H_
#include "DEV_Config.h"
// Display resolution
#define EPD_4IN2_V2_WIDTH 400
#define EPD_4IN2_V2_HEIGHT 300
void EPD_4IN2_V2_Init(void);
void EPD_4IN2_V2_Clear(void);
void EPD_4IN2_V2_Display(UBYTE *Image);
void EPD_4IN2_V2_Display_Base(UBYTE *Image);
void EPD_4IN2_V2_PartialDisplay(UBYTE *Image, UWORD x, UWORD y, UWORD w, UWORD l);
void EPD_4IN2_V2_Sleep(void);
#endif

View file

@ -29,7 +29,7 @@
#
******************************************************************************/
#include "EPD_5in65f.h"
#include "stdlib.h"
/******************************************************************************
function:
@ -103,10 +103,6 @@ void EPD_5IN65F_Init(void)
EPD_5IN65F_SendData(0x00);
EPD_5IN65F_SendData(0x23);
EPD_5IN65F_SendData(0x23);
EPD_5IN65F_SendCommand(0x82);
EPD_5IN65F_SendData(0x1d);
EPD_5IN65F_SendCommand(0x03);
EPD_5IN65F_SendData(0x00);
EPD_5IN65F_SendCommand(0x06);
@ -114,8 +110,8 @@ void EPD_5IN65F_Init(void)
EPD_5IN65F_SendData(0xC7);
EPD_5IN65F_SendData(0x1D);
EPD_5IN65F_SendCommand(0x30);
EPD_5IN65F_SendData(0x3C);
EPD_5IN65F_SendCommand(0x40);
EPD_5IN65F_SendData(0x39);
EPD_5IN65F_SendCommand(0x41);
EPD_5IN65F_SendData(0x00);
EPD_5IN65F_SendCommand(0x50);
EPD_5IN65F_SendData(0x37);
@ -175,12 +171,14 @@ void EPD_5IN65F_Display(const UBYTE *image)
for(i=0; i<EPD_5IN65F_HEIGHT; i++) {
for(j=0; j<EPD_5IN65F_WIDTH/2; j++) {
EPD_5IN65F_SendData(image[j+((EPD_5IN65F_WIDTH/2)*i)]);
// printf("0x%x, ", image[j+((EPD_5IN65F_WIDTH/2)*i)]);
// k++;
// if(k == 16) {
// printf("\n");
// k = 0;
// }
/* print image to array
printf("0x%x, ", image[j+((EPD_5IN65F_WIDTH/2)*i)]);
k++;
if(k == 16) {
printf("\n");
k = 0;
}
*/
}
}
EPD_5IN65F_SendCommand(0x04);//0x04