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New program 5.79inch e-Paper、5.79inch e-Paper (B) routine added.
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@shhds
shhds committed Mar 6, 2024
1 parent 6db502f commit e930675
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6 changes: 3 additions & 3 deletions Arduino/epd3in52/EPD_3in52.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -288,11 +288,11 @@ void Epd::ReadBusy(void) {
*/
void Epd::Reset(void) {
DigitalWrite(reset_pin, HIGH);
DelayMs(20);
DelayMs(200);
DigitalWrite(reset_pin, LOW); //module reset
DelayMs(2);
DelayMs(1);
DigitalWrite(reset_pin, HIGH);
DelayMs(20);
DelayMs(200);
}

void Epd::lut(void)
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356 changes: 356 additions & 0 deletions Arduino/epd5in79/epd5in79.cpp
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@@ -0,0 +1,356 @@
/**
* @filename : epd5in79.h
* @brief : Header file for e-paper library epd5in83.cpp
* @author : MyMX from Waveshare
*
* Copyright (C) Waveshare 2024/03/06
*
* 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 "epd5in79.h"

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;
};

int Epd::Init(void) {
if (IfInit() != 0) {
return -1;
}
Reset();

ReadBusy(); //waiting for the electronic paper IC to release the idle signal
SendCommand(0x12); //POWER ON
ReadBusy(); //waiting for the electronic paper IC to release the idle signal

SendCommand(0x11);
SendData(0x01);

SendCommand(0x44); // Set Ram X- address Start / End position
SendData(0x00); // XStart, POR = 00h
SendData(0x31); //400/8-1
SendCommand(0x45); // Set Ram Y- address Start / End position
SendData(0x0f);
SendData(0x01); //300-1
SendData(0x00); // YEnd L
SendData(0x00); // YEnd H

SendCommand(0x4e);
SendData(0x00);
SendCommand(0x4f);
SendData(0x0f);
SendData(0x01);

ReadBusy();

SendCommand(0x91);
SendData(0x00);

SendCommand(0xC4); // Set Ram X- address Start / End position
SendData(0x31); // XStart, POR = 00h
SendData(0x00); //400/8-1
SendCommand(0xC5); // Set Ram Y- address Start / End position
SendData(0x0f);
SendData(0x01); //300-1
SendData(0x00); // YEnd L
SendData(0x00); // YEnd H

SendCommand(0xCE);
SendData(0x31);
SendCommand(0xCF);
SendData(0x0f);
SendData(0x01);

ReadBusy();

return 0;
}

int Epd::Init_Fast(void) {
if (IfInit() != 0) {
return -1;
}
Reset();

ReadBusy(); //waiting for the electronic paper IC to release the idle signal
SendCommand(0x12); //POWER ON
ReadBusy(); //waiting for the electronic paper IC to release the idle signal

SendCommand(0x18); //Read built-in temperature sensor
SendData(0x80);

SendCommand(0x22); // Load temperature value
SendData(0xB1);
SendCommand(0x20);
ReadBusy();

SendCommand(0x1A); // Write to temperature register
SendData(0x64);
SendData(0x00);

SendCommand(0x22); // Load temperature value
SendData(0x91);
SendCommand(0x20);
ReadBusy();

SendCommand(0x11);
SendData(0x01);

SendCommand(0x44); // Set Ram X- address Start / End position
SendData(0x00); // XStart, POR = 00h
SendData(0x31); //400/8-1
SendCommand(0x45); // Set Ram Y- address Start / End position
SendData(0x0f);
SendData(0x01); //300-1
SendData(0x00); // YEnd L
SendData(0x00); // YEnd H

SendCommand(0x4e);
SendData(0x00);
SendCommand(0x4f);
SendData(0x0f);
SendData(0x01);

ReadBusy();

SendCommand(0x91);
SendData(0x00);

SendCommand(0xC4); // Set Ram X- address Start / End position
SendData(0x31); // XStart, POR = 00h
SendData(0x00); //400/8-1
SendCommand(0xC5); // Set Ram Y- address Start / End position
SendData(0x0f);
SendData(0x01); //300-1
SendData(0x00); // YEnd L
SendData(0x00); // YEnd H

SendCommand(0xCe);
SendData(0x31);
SendCommand(0xCf);
SendData(0x0f);
SendData(0x01);

ReadBusy();

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) {
while(DigitalRead(busy_pin) == 1) { //0: busy, 1: idle
DelayMs(100);
}
}

/**
* @brief: module reset.
* often used to awaken the module in deep sleep,
* see Epd::Sleep();
*/
void Epd::Reset(void) {
DigitalWrite(reset_pin, LOW); //module reset
DelayMs(200);
DigitalWrite(reset_pin, HIGH);
DelayMs(200);
}

/******************************************************************************
function : Turn On Display
parameter:
******************************************************************************/
void Epd::TurnOnDisplay(void)
{
SendCommand(0x22); //Display Update Control
SendData(0xF7);
SendCommand(0x20); //Activate Display Update Sequence
ReadBusy();
}

void Epd::TurnOnDisplay_Fast(void)
{
SendCommand(0x22); //Display Update Control
SendData(0xC7);
SendCommand(0x20); //Activate Display Update Sequence
ReadBusy();
}

void Epd::TurnOnDisplay_Part(void)
{
SendCommand(0x22); //Display Update Control
SendData(0xFF);
SendCommand(0x20); //Activate Display Update Sequence
ReadBusy();
}

void Epd::TurnOnDisplay_4GRAY(void)
{
SendCommand(0x22);
SendData(0xCF);
SendCommand(0x20);
ReadBusy();
}

void Epd::Display(const unsigned char* frame_buffer) {
int Width, Width1, Height;
Width =(width % 16 == 0)?(width / 16 ):(width / 16 + 1);
Width1 =(width % 8 == 0)?(width / 8 ):(width / 8 + 1);
Height = height;

// M part 396*272
SendCommand(0x24);
for (int j = 0; j < Height; j++) {
for (int i = 0; i < Width; i++) {
SendData(pgm_read_byte(&(frame_buffer[j * Width1 + i])));
}
}

SendCommand(0X26);
for (int j = 0; j < Height; j++) {
for (int i = 0; i < Width; i++) {
SendData(0x00);
}
}

// S part 396*272
SendCommand(0xA4);
for (int j = 0; j < Height; j++) {
for (int i = 0; i < Width; i++) {
SendData(pgm_read_byte(&(frame_buffer[j * Width1 + i + Width - 1])));
}
}

SendCommand(0XA6);
for (int j = 0; j < Height; j++) {
for (int i = 0; i < Width; i++) {
SendData(0x00);
}
}

TurnOnDisplay();
}

void Epd::Display_Fast(const unsigned char* frame_buffer) {
int Width, Width1, Height;
Width =(width % 16 == 0)?(width / 16 ):(width / 16 + 1);
Width1 =(width % 8 == 0)?(width / 8 ):(width / 8 + 1);
Height = height;

// M part 396*272
SendCommand(0x24);
for (int j = 0; j < Height; j++) {
for (int i = 0; i < Width; i++) {
SendData(frame_buffer[j * Width1 + i]);
}
}

SendCommand(0X26);
for (int j = 0; j < Height; j++) {
for (int i = 0; i < Width; i++) {
SendData(0x00);
}
}

// S part 396*272
SendCommand(0xA4);
for (int j = 0; j < Height; j++) {
for (int i = 0; i < Width; i++) {
SendData(frame_buffer[j * Width1 + i + Width - 1]);
}
}

SendCommand(0XA6);
for (int j = 0; j < Height; j++) {
for (int i = 0; i < Width; i++) {
SendData(0x00);
}
}

TurnOnDisplay_Fast();
}

void Epd::Clear(void) {

SendCommand(0x24);
// M part 396*272
SendCommand(0x24);
for(int i=0; i<13600; i++)
{
SendData(0xFF);
}

SendCommand(0X26);
for(int i=0; i<13600; i++)
{
SendData(0x00);
}

// S part 396*272
SendCommand(0xA4);
for(int i=0; i<13600; i++)
{
SendData(0xFF);
}

SendCommand(0XA6);
for(int i=0; i<13600; i++)
{
SendData(0x00);
}

TurnOnDisplay();
}


void Epd::Sleep(void) {
SendCommand(0X10);
SendData(0x01);
}

/* END OF FILE */


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