nemunaire/waveshareteam-e-Paper
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

2019.06.24

Browse source
This commit is contained in:
hnwangkg-ezio 2019-06-24 17:11:43 +08:00
commit 1f82e4a488
2990 changed files with 667957 additions and 444550 deletions
Download patch file Download diff file Expand all files Collapse all files

251
Arduino UNO/epd1in54_V2/epd1in54_V2.cpp Normal file
View file

@ -0,0 +1,251 @@
/*****************************************************************************
* | File : epd1in54_V2.cpp
* | Author : Waveshare team
* | Function : 1.54inch e-paper V2
* | Info :
*----------------
* | This version: V1.0
* | Date : 2019-06-24
* | 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 "epd1in54_V2.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;
};
/**
* @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::WaitUntilIdle(void)
{
while(DigitalRead(busy_pin) == 1) { //LOW: idle, HIGH: busy
DelayMs(100);
}
DelayMs(200);
}
int Epd::Init(void)
{
/* this calls the peripheral hardware interface, see epdif */
if (IfInit() != 0) {
return -1;
}
/* EPD hardware init start */
Reset();
WaitUntilIdle();
SendCommand(0x12); //SWRESET
WaitUntilIdle();
SendCommand(0x01); //Driver output control
SendData(0xC7);
SendData(0x00);
SendData(0x01);
SendCommand(0x11); //data entry mode
SendData(0x01);
SendCommand(0x44); //set Ram-X address start/end position
SendData(0x00);
SendData(0x18); //0x0C-->(18+1)*8=200
SendCommand(0x45); //set Ram-Y address start/end position
SendData(0xC7); //0xC7-->(199+1)=200
SendData(0x00);
SendData(0x00);
SendData(0x00);
SendCommand(0x3C); //BorderWavefrom
SendData(0x01);
SendCommand(0x18);
SendData(0x80);
SendCommand(0x22); // //Load Temperature and waveform setting.
SendData(0XB1);
SendCommand(0x20);
SendCommand(0x4E); // set RAM x address count to 0;
SendData(0x00);
SendCommand(0x4F); // set RAM y address count to 0X199;
SendData(0xC7);
SendData(0x00);
WaitUntilIdle();
/* EPD hardware init end */
return 0;
}
/**
* @brief: module reset.
* often used to awaken the module in deep sleep,
* see Epd::Sleep();
*/
void Epd::Reset(void)
{
DigitalWrite(reset_pin, HIGH);
DelayMs(200);
DigitalWrite(reset_pin, LOW); //module reset
DelayMs(10);
DigitalWrite(reset_pin, HIGH);
DelayMs(200);
}
void Epd::Clear(void)
{
int w, h;
w = (EPD_WIDTH % 8 == 0)? (EPD_WIDTH / 8 ): (EPD_WIDTH / 8 + 1);
h = EPD_HEIGHT;
SendCommand(0x24);
for (int j = 0; j < h; j++) {
for (int i = 0; i < w; i++) {
SendData(0xff);
}
}
//DISPLAY REFRESH
SendCommand(0x22);
SendData(0xF7);
SendCommand(0x20);
WaitUntilIdle();
}
void Epd::Display(const unsigned char* frame_buffer)
{
int w = (EPD_WIDTH % 8 == 0)? (EPD_WIDTH / 8 ): (EPD_WIDTH / 8 + 1);
int h = EPD_HEIGHT;
if (frame_buffer != NULL) {
SendCommand(0x24);
for (int j = 0; j < h; j++) {
for (int i = 0; i < w; i++) {
SendData(pgm_read_byte(&frame_buffer[i + j * w]));
}
}
}
//DISPLAY REFRESH
SendCommand(0x22);
SendData(0xF7);
SendCommand(0x20);
WaitUntilIdle();
}
void Epd::DisplayPartBaseImage(const unsigned char* frame_buffer)
{
int w = (EPD_WIDTH % 8 == 0)? (EPD_WIDTH / 8 ): (EPD_WIDTH / 8 + 1);
int h = EPD_HEIGHT;
if (frame_buffer != NULL) {
SendCommand(0x24);
for (int j = 0; j < h; j++) {
for (int i = 0; i < w; i++) {
SendData(frame_buffer[i + j * w]);
}
}
SendCommand(0x26);
for (int j = 0; j < h; j++) {
for (int i = 0; i < w; i++) {
SendData(frame_buffer[i + j * w]);
}
}
}
//DISPLAY REFRESH
SendCommand(0x22);
SendData(0xFF);
SendCommand(0x20);
WaitUntilIdle();
}
void Epd::DisplayPart(const unsigned char* frame_buffer)
{
int w = (EPD_WIDTH % 8 == 0)? (EPD_WIDTH / 8 ): (EPD_WIDTH / 8 + 1);
int h = EPD_HEIGHT;
if (frame_buffer != NULL) {
SendCommand(0x24);
for (int j = 0; j < h; j++) {
for (int i = 0; i < w; i++) {
SendData(frame_buffer[i + j * w]);
}
}
}
//DISPLAY REFRESH
SendCommand(0x22);
SendData(0xFF);
SendCommand(0x20);
WaitUntilIdle();
}
/**
* @brief: After this command is transmitted, the chip would enter the
* deep-sleep mode to save power.
* The deep sleep mode would return to standby by hardware reset.
* The only one parameter is a check code, the command would be
* executed if check code = 0xA5.
* You can use Epd::Init() to awaken
*/
void Epd::Sleep()
{
SendCommand(0x10); //enter deep sleep
SendData(0x01);
DelayMs(200);
DigitalWrite(reset_pin, LOW);
}
/* END OF FILE */