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e-paper-display/bcm2835-1.71/e-Paper/Arduino/epd3in52/EPD_3in52.cpp

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add needed resources
2024-01-31 22:04:09 +00:00
/*****************************************************************************
* | File : EPD_3IN52.C
* | Author : Waveshare team
* | Function : 3.52inch e-paper
* | Info :
*----------------
* | This version: V1.0
* | Date : 2022-05-07
* | 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 <stdlib.h>
#include "EPD_3in52.h"
#include "imagedata.h"
//GC 0.9S
static const UBYTE EPD_3IN52_lut_R20_GC[] =
{
0x01,0x0f,0x0f,0x0f,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
static const UBYTE EPD_3IN52_lut_R21_GC[] =
{
0x01,0x4f,0x8f,0x0f,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
static const UBYTE EPD_3IN52_lut_R22_GC[] =
{
0x01,0x0f,0x8f,0x0f,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
static const UBYTE EPD_3IN52_lut_R23_GC[] =
{
0x01,0x4f,0x8f,0x4f,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
static const UBYTE EPD_3IN52_lut_R24_GC[] =
{
0x01,0x0f,0x8f,0x4f,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
// DU 0.3s
static const UBYTE EPD_3IN52_lut_R20_DU[] =
{
0x01,0x0f,0x01,0x00,0x00,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
static const UBYTE EPD_3IN52_lut_R21_DU[] =
{
0x01,0x0f,0x01,0x00,0x00,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
static const UBYTE EPD_3IN52_lut_R22_DU[] =
{
0x01,0x8f,0x01,0x00,0x00,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
static const UBYTE EPD_3IN52_lut_R23_DU[] =
{
0x01,0x4f,0x01,0x00,0x00,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
static const UBYTE EPD_3IN52_lut_R24_DU[] =
{
0x01,0x0f,0x01,0x00,0x00,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
//
static const UBYTE EPD_3IN52_lut_vcom[] =
{
0x01,0x19,0x19,0x19,0x19,0x01,0x01,
0x01,0x19,0x19,0x19,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
static const UBYTE EPD_3IN52_lut_ww[] =
{
0x01,0x59,0x99,0x59,0x99,0x01,0x01,
0x01,0x59,0x99,0x19,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
static const UBYTE EPD_3IN52_lut_bw[] =
{
0x01,0x59,0x99,0x59,0x99,0x01,0x01,
0x01,0x59,0x99,0x19,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
static const UBYTE EPD_3IN52_lut_wb[] =
{
0x01,0x19,0x99,0x59,0x99,0x01,0x01,
0x01,0x59,0x99,0x59,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
static const UBYTE EPD_3IN52_lut_bb[] =
{
0x01,0x19,0x99,0x59,0x99,0x01,0x01,
0x01,0x59,0x99,0x59,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
Epd::~Epd() {
};
Epd::Epd() {
reset_pin = RST_PIN;
dc_pin = DC_PIN;
cs_pin = CS_PIN;
busy_pin = BUSY_PIN;
width = EPD_WIDTH;
height = EPD_HEIGHT;
EPD_3IN52_Flag = 0;
};
int Epd::Init(void) {
if (IfInit() != 0) {
return -1;
}
Reset();
EPD_3IN52_Flag = 0;
SendCommand(0x00); // panel setting PSR
SendData(0xFF); // RES1 RES0 REG KW/R UD SHL SHD_N RST_N
SendData(0x01); // x x x VCMZ TS_AUTO TIGE NORG VC_LUTZ
SendCommand(0x01); // POWER SETTING PWR
SendData(0x03); // x x x x x x VDS_EN VDG_EN
SendData(0x10); // x x x VCOM_SLWE VGH[3:0] VGH=20V, VGL=-20V
SendData(0x3F); // x x VSH[5:0] VSH = 15V
SendData(0x3F); // x x VSL[5:0] VSL=-15V
SendData(0x03); // OPTEN VDHR[6:0] VHDR=6.4V
// T_VDS_OFF[1:0] 00=1 frame; 01=2 frame; 10=3 frame; 11=4 frame
SendCommand(0x06); // booster soft start BTST
SendData(0x37); // BT_PHA[7:0]
SendData(0x3D); // BT_PHB[7:0]
SendData(0x3D); // x x BT_PHC[5:0]
SendCommand(0x60); // TCON setting TCON
SendData(0x22); // S2G[3:0] G2S[3:0] non-overlap = 12
SendCommand(0x82); // VCOM_DC setting VDCS
SendData(0x07); // x VDCS[6:0] VCOM_DC value= -1.9v 00~3f,0x12=-1.9v
SendCommand(0x30);
SendData(0x09);
SendCommand(0xe3); // power saving PWS
SendData(0x88); // VCOM_W[3:0] SD_W[3:0]
SendCommand(0x61); // resoultion setting
SendData(0xf0); // HRES[7:3] 0 0 0
SendData(0x01); // x x x x x x x VRES[8]
SendData(0x68); // VRES[7:0]
SendCommand(0x50);
SendData(0xB7);
return 0;
}
/**
* @brief: basic function for sending commands
*/
void Epd::SendCommand(unsigned char command) {
DigitalWrite(dc_pin, LOW);
SpiTransfer(command);
}
/**
* @brief: basic function for sending data
*/
void Epd::SendData(unsigned char data) {
DigitalWrite(dc_pin, HIGH);
SpiTransfer(data);
}
/**
* @brief: Wait until the busy_pin goes HIGH
*/
void Epd::ReadBusy(void) {
Serial.print("e-Paper busy \r\n ");
UBYTE busy;
do {
busy = DigitalRead(busy_pin);
} while(busy);
DelayMs(200);
Serial.print("e-Paper busy release \r\n ");
}
/**
* @brief: module reset.
* often used to awaken the module in deep sleep,
* see Epd::Sleep();
*/
void Epd::Reset(void) {
DigitalWrite(reset_pin, HIGH);
DelayMs(20);
DigitalWrite(reset_pin, LOW); //module reset
DelayMs(2);
DigitalWrite(reset_pin, HIGH);
DelayMs(20);
}
void Epd::lut(void)
{
UBYTE count;
SendCommand(0x20); // vcom
for(count = 0; count < 42 ; count++)
{
SendData(EPD_3IN52_lut_vcom[count]);
}
SendCommand(0x21); // ww --
for(count = 0; count < 42 ; count++)
{
SendData(EPD_3IN52_lut_ww[count]);
}
SendCommand(0x22); // bw r
for(count = 0; count < 42 ; count++)
{
SendData(EPD_3IN52_lut_bw[count]);
}
SendCommand(0x23); // wb w
for(count = 0; count < 42 ; count++)
{
SendData(EPD_3IN52_lut_bb[count]);
}
SendCommand(0x24); // bb b
for(count = 0; count < 42 ; count++)
{
SendData(EPD_3IN52_lut_wb[count]);
}
}
void Epd::refresh(void)
{
SendCommand(0x17);
SendData(0xA5);
ReadBusy();
DelayMs(200);
}
// LUT download
void Epd::lut_GC(void)
{
UBYTE count;
SendCommand(0x20); // vcom
for(count = 0; count < 56 ; count++)
{
SendData(EPD_3IN52_lut_R20_GC[count]);
}
SendCommand(0x21); // red not use
for(count = 0; count < 42 ; count++)
{
SendData(EPD_3IN52_lut_R21_GC[count]);
}
SendCommand(0x24); // bb b
for(count = 0; count < 42 ; count++)
{
SendData(EPD_3IN52_lut_R24_GC[count]);
}
if(EPD_3IN52_Flag == 0)
{
SendCommand(0x22); // bw r
for(count = 0; count < 56 ; count++)
{
SendData(EPD_3IN52_lut_R22_GC[count]);
}
SendCommand(0x23); // wb w
for(count = 0; count < 42 ; count++)
{
SendData(EPD_3IN52_lut_R23_GC[count]);
}
EPD_3IN52_Flag = 1;
}
else
{
SendCommand(0x22); // bw r
for(count = 0; count < 56 ; count++)
{
SendData(EPD_3IN52_lut_R23_GC[count]);
}
SendCommand(0x23); // wb w
for(count = 0; count < 42 ; count++)
{
SendData(EPD_3IN52_lut_R22_GC[count]);
}
EPD_3IN52_Flag = 0;
}
}
// LUT download
void Epd::lut_DU(void)
{
UBYTE count;
SendCommand(0x20); // vcom
for(count = 0; count < 56 ; count++)
{
SendData(EPD_3IN52_lut_R20_DU[count]);
}
SendCommand(0x21); // red not use
for(count = 0; count < 42 ; count++)
{
SendData(EPD_3IN52_lut_R21_DU[count]);
}
SendCommand(0x24); // bb b
for(count = 0; count < 42 ; count++)
{
SendData(EPD_3IN52_lut_R24_DU[count]);
}
if(EPD_3IN52_Flag == 0)
{
SendCommand(0x22); // bw r
for(count = 0; count < 56 ; count++)
{
SendData(EPD_3IN52_lut_R22_DU[count]);
}
SendCommand(0x23); // wb w
for(count = 0; count < 42 ; count++)
{
SendData(EPD_3IN52_lut_R23_DU[count]);
}
EPD_3IN52_Flag = 1;
}
else
{
SendCommand(0x22); // bw r
for(count = 0; count < 56 ; count++)
{
SendData(EPD_3IN52_lut_R23_DU[count]);
}
SendCommand(0x23); // wb w
for(count = 0; count < 42 ; count++)
{
SendData(EPD_3IN52_lut_R22_DU[count]);
}
EPD_3IN52_Flag = 0;
}
}
void Epd::display(UBYTE* picData)
{
UWORD i;
SendCommand(0x13); //Transfer new data
for(i=0;i<(width*height/8);i++)
{
SendData(pgm_read_byte(&picData[i]));
}
}
void Epd::display_part(UBYTE *Image, UWORD xstart, UWORD ystart, UWORD image_width, UWORD image_heigh)
{
UWORD i,j;
SendCommand(0x13); //Transfer new data
for(i=0; i<height; i++)
for(j=0; j<(width/8); j++)
{
if((j >= xstart/8) && (j < (image_width + xstart)/8) && (i >= ystart) && (i <= (ystart + image_heigh)) )
{
SendData(Image[(i-ystart) * image_width/8 + j - xstart/8]);
// Serial.print(Image[(i-ystart) * image_width/8 + j - xstart], HEX);
// Serial.print(" ");
}
else
{
SendData(0x00);
}
}
}
void Epd::display_NUM(UBYTE NUM)
{
UWORD row, column;
// UWORD pcnt = 0;
SendCommand(0x13); //Transfer new data
for(column=0; column<height; column++)
{
for(row=0; row<width/8; row++)
{
switch (NUM)
{
case EPD_3IN52_WHITE:
SendData(0xFF);
break;
case EPD_3IN52_BLACK:
SendData(0x00);
break;
case EPD_3IN52_Source_Line:
SendData(0xAA);
break;
case EPD_3IN52_Gate_Line:
if(column%2)
SendData(0xff); //An odd number of Gate line
else
SendData(0x00); //The even line Gate
break;
case EPD_3IN52_Chessboard:
if(row>=(width/8/2)&&column>=(height/2))
SendData(0xff);
else if(row<(width/8/2)&&column<(height/2))
SendData(0xff);
else
SendData(0x00);
break;
case EPD_3IN52_LEFT_BLACK_RIGHT_WHITE:
if(row>=(width/8/2))
SendData(0xff);
else
SendData(0x00);
break;
case EPD_3IN52_UP_BLACK_DOWN_WHITE:
if(column>=(height/2))
SendData(0xFF);
else
SendData(0x00);
break;
case EPD_3IN52_Frame:
if(column==0||column==(height-1))
SendData(0x00);
else if(row==0)
SendData(0x7F);
else if(row==(width/8-1))
SendData(0xFE);
else
SendData(0xFF);
break;
case EPD_3IN52_Crosstalk:
if((row>=(width/8/3)&&row<=(width/8/3*2)&&column<=(height/3))||(row>=(width/8/3)&&row<=(width/8/3*2)&&column>=(height/3*2)))
SendData(0x00);
else
SendData(0xFF);
break;
case EPD_3IN52_Image:
//SendData(gImage_1[pcnt++]);
break;
default:
break;
}
}
}
}
/******************************************************************************
function : Clear screen
parameter:
******************************************************************************/
void Epd::Clear(void)
{
UWORD i;
SendCommand(0x13); //Transfer new data
for(i=0;i<(width*height/8);i++)
{
SendData(0xFF);
}
lut_GC();
refresh();
}
/******************************************************************************
function : Enter sleep mode
parameter:
******************************************************************************/
void Epd::sleep(void)
{
SendCommand(0X07); //deep sleep
SendData(0xA5);
}
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