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Add the raspberry Pi program: 1.64inch e-Paper (G), 3inch e-Paper (G) and 7.3inch e-Paper (G)

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SSYYL 2022-07-28 17:44:36 +08:00
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RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_1in64g.c Normal file
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/*****************************************************************************
* | File : EPD_1in64_g.c
* | Author : Waveshare team
* | Function : 1.64inch e-paper (G)
* | Info :
*----------------
* | This version: V1.0
* | Date : 2022-07-22
* | 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_1in64g.h"
#include "Debug.h"
/******************************************************************************
function : Software reset
parameter:
******************************************************************************/
static void EPD_1IN64G_Reset(void)
{
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(20);
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(1);
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(20);
}
/******************************************************************************
function : send command
parameter:
Reg : Command register
******************************************************************************/
static void EPD_1IN64G_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_1IN64G_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:
******************************************************************************/
static void EPD_1IN64G_ReadBusyH(void)
{
Debug("e-Paper busy H\r\n");
while(!DEV_Digital_Read(EPD_BUSY_PIN)) { //LOW: idle, HIGH: busy
DEV_Delay_ms(5);
}
Debug("e-Paper busy H release\r\n");
}
static void EPD_1IN64G_ReadBusyL(void)
{
Debug("e-Paper busy L\r\n");
while(DEV_Digital_Read(EPD_BUSY_PIN)) { //LOW: idle, HIGH: busy
DEV_Delay_ms(5);
}
Debug("e-Paper busy L release\r\n");
}
/******************************************************************************
function : Turn On Display
parameter:
******************************************************************************/
static void EPD_1IN64G_TurnOnDisplay(void)
{
EPD_1IN64G_SendCommand(0x12); // DISPLAY_REFRESH
EPD_1IN64G_SendData(0x01);
EPD_1IN64G_ReadBusyH();
EPD_1IN64G_SendCommand(0x02); // POWER_OFF
EPD_1IN64G_SendData(0X00);
EPD_1IN64G_ReadBusyH();
}
/******************************************************************************
function : Initialize the e-Paper register
parameter:
******************************************************************************/
void EPD_1IN64G_Init(void)
{
EPD_1IN64G_Reset();
EPD_1IN64G_SendCommand(0x66);
EPD_1IN64G_SendData(0x49);
EPD_1IN64G_SendData(0x55);
EPD_1IN64G_SendData(0x13);
EPD_1IN64G_SendData(0x5D);
EPD_1IN64G_SendCommand(0x66);
EPD_1IN64G_SendData(0x49);
EPD_1IN64G_SendData(0x55);
EPD_1IN64G_SendCommand(0xB0);
EPD_1IN64G_SendData(0x03);//1 boost 20211113
EPD_1IN64G_SendCommand(0x00);
EPD_1IN64G_SendData(0x4F);
EPD_1IN64G_SendData(0x6B);
EPD_1IN64G_SendCommand(0x03);
EPD_1IN64G_SendData(0x00);
EPD_1IN64G_SendCommand(0xF0);
EPD_1IN64G_SendData(0xF6);
EPD_1IN64G_SendData(0x0D);
EPD_1IN64G_SendData(0x00);
EPD_1IN64G_SendData(0x00);
EPD_1IN64G_SendData(0x00);
//20220303
EPD_1IN64G_SendCommand(0x06);
EPD_1IN64G_SendData(0xCF);
EPD_1IN64G_SendData(0xDF);
EPD_1IN64G_SendData(0x0F);
EPD_1IN64G_SendCommand(0x41);
EPD_1IN64G_SendData(0x00);
EPD_1IN64G_SendCommand(0x50);
EPD_1IN64G_SendData(0x30);
EPD_1IN64G_SendCommand(0x60);
EPD_1IN64G_SendData(0x0C);
EPD_1IN64G_SendData(0x05);
EPD_1IN64G_SendCommand(0x61);
EPD_1IN64G_SendData(0xA8);
EPD_1IN64G_SendData(0x00);
EPD_1IN64G_SendData(0xA8);
EPD_1IN64G_SendCommand(0x84);
EPD_1IN64G_SendData(0x01);
}
/******************************************************************************
function : Clear screen
parameter:
******************************************************************************/
void EPD_1IN64G_Clear(UBYTE color)
{
UWORD Width, Height;
Width = (EPD_1IN64G_WIDTH % 4 == 0)? (EPD_1IN64G_WIDTH / 4 ): (EPD_1IN64G_WIDTH / 4 + 1);
Height = EPD_1IN64G_HEIGHT;
EPD_1IN64G_SendCommand(0x68);
EPD_1IN64G_SendData(0x01);
EPD_1IN64G_SendCommand(0x04);
EPD_1IN64G_ReadBusyH();
EPD_1IN64G_SendCommand(0x10);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
for(UBYTE k = 0; k < 4; k++) {
EPD_1IN64G_SendData(color);
}
}
}
EPD_1IN64G_SendCommand(0x68);
EPD_1IN64G_SendData(0x00);
EPD_1IN64G_TurnOnDisplay();
}
/******************************************************************************
function : Sends the image buffer in RAM to e-Paper and displays
parameter:
******************************************************************************/
void EPD_1IN64G_Display(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_1IN64G_WIDTH % 4 == 0)? (EPD_1IN64G_WIDTH / 4 ): (EPD_1IN64G_WIDTH / 4 + 1);
Height = EPD_1IN64G_HEIGHT;
EPD_1IN64G_SendCommand(0x68);
EPD_1IN64G_SendData(0x01);
EPD_1IN64G_SendCommand(0x04);
EPD_1IN64G_ReadBusyH();
EPD_1IN64G_SendCommand(0x10);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_1IN64G_SendData(Image[i + j * Width]);
}
}
EPD_1IN64G_TurnOnDisplay();
}
/******************************************************************************
function : Enter sleep mode
parameter:
******************************************************************************/
void EPD_1IN64G_Sleep(void)
{
EPD_1IN64G_SendCommand(0x02); // POWER_OFF
EPD_1IN64G_SendData(0X00);
EPD_1IN64G_SendCommand(0x07); // DEEP_SLEEP
EPD_1IN64G_SendData(0XA5);
}