2023-03-10 02:20:01 +08:00

229 lines
7.4 KiB
C

/*****************************************************************************
* | File : EPD_5in65f.c
* | Author : Waveshare team
* | Function : 5.65inch e-paper
* | Info :
*----------------
* | This version: V1.0
* | Date : 2020-07-07
* | 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 "EPD_5in65f.h"
#ifdef EPD_5IN65F
/******************************************************************************
function : Software reset
parameter:
******************************************************************************/
static void EPD_5IN65F_Reset(void)
{
EPD_Digital_Write(EPD_RST_PIN, 1);
EPD_Delay_ms(200);
EPD_Digital_Write(EPD_RST_PIN, 0);
EPD_Delay_ms(1);
EPD_Digital_Write(EPD_RST_PIN, 1);
EPD_Delay_ms(200);
}
/******************************************************************************
function : send command
parameter:
Reg : Command register
******************************************************************************/
static void EPD_5IN65F_SendCommand(UBYTE Reg)
{
EPD_Digital_Write(EPD_DC_PIN, 0);
EPD_Digital_Write(EPD_CS_PIN, 0);
EPD_SPI_WriteByte(Reg);
EPD_Digital_Write(EPD_CS_PIN, 1);
}
/******************************************************************************
function : send data
parameter:
Data : Write data
******************************************************************************/
static void EPD_5IN65F_SendData(UBYTE Data)
{
EPD_Digital_Write(EPD_DC_PIN, 1);
EPD_Digital_Write(EPD_CS_PIN, 0);
EPD_SPI_WriteByte(Data);
EPD_Digital_Write(EPD_CS_PIN, 1);
}
static void EPD_5IN65F_BusyHigh(void)// If BUSYN=0 then waiting
{
while(!(EPD_Digital_Read(EPD_BUSY_PIN)));
}
static void EPD_5IN65F_BusyLow(void)// If BUSYN=1 then waiting
{
while(EPD_Digital_Read(EPD_BUSY_PIN));
}
/******************************************************************************
function : Initialize the e-Paper register
parameter:
******************************************************************************/
void EPD_5IN65F_Init(void)
{
EPD_5IN65F_Reset();
EPD_5IN65F_BusyHigh();
EPD_5IN65F_SendCommand(0x00);
EPD_5IN65F_SendData(0xEF);
EPD_5IN65F_SendData(0x08);
EPD_5IN65F_SendCommand(0x01);
EPD_5IN65F_SendData(0x37);
EPD_5IN65F_SendData(0x00);
EPD_5IN65F_SendData(0x23);
EPD_5IN65F_SendData(0x23);
EPD_5IN65F_SendCommand(0x03);
EPD_5IN65F_SendData(0x00);
EPD_5IN65F_SendCommand(0x06);
EPD_5IN65F_SendData(0xC7);
EPD_5IN65F_SendData(0xC7);
EPD_5IN65F_SendData(0x1D);
EPD_5IN65F_SendCommand(0x30);
EPD_5IN65F_SendData(0x3C);
EPD_5IN65F_SendCommand(0x41);
EPD_5IN65F_SendData(0x00);
EPD_5IN65F_SendCommand(0x50);
EPD_5IN65F_SendData(0x37);
EPD_5IN65F_SendCommand(0x60);
EPD_5IN65F_SendData(0x22);
EPD_5IN65F_SendCommand(0x61);
EPD_5IN65F_SendData(0x02);
EPD_5IN65F_SendData(0x58);
EPD_5IN65F_SendData(0x01);
EPD_5IN65F_SendData(0xC0);
EPD_5IN65F_SendCommand(0xE3);
EPD_5IN65F_SendData(0xAA);
EPD_Delay_ms(100);
EPD_5IN65F_SendCommand(0x50);
EPD_5IN65F_SendData(0x37);
}
/******************************************************************************
function : Clear screen
parameter:
******************************************************************************/
void EPD_5IN65F_Clear(UBYTE color)
{
EPD_5IN65F_SendCommand(0x61);//Set Resolution setting
EPD_5IN65F_SendData(0x02);
EPD_5IN65F_SendData(0x58);
EPD_5IN65F_SendData(0x01);
EPD_5IN65F_SendData(0xC0);
EPD_5IN65F_SendCommand(0x10);
for(int i=0; i<EPD_5IN65F_WIDTH/2; i++) {
for(int j=0; j<EPD_5IN65F_HEIGHT; j++)
EPD_5IN65F_SendData((color<<4)|color);
}
EPD_5IN65F_SendCommand(0x04);//0x04
EPD_5IN65F_BusyHigh();
EPD_5IN65F_SendCommand(0x12);//0x12
EPD_5IN65F_BusyHigh();
EPD_5IN65F_SendCommand(0x02); //0x02
EPD_5IN65F_BusyLow();
EPD_Delay_ms(500);
}
/******************************************************************************
function : Sends the image buffer in RAM to e-Paper and displays
parameter:
******************************************************************************/
void EPD_5IN65F_Display(const UBYTE *image)
{
unsigned long i,j;
EPD_5IN65F_SendCommand(0x61);//Set Resolution setting
EPD_5IN65F_SendData(0x02);
EPD_5IN65F_SendData(0x58);
EPD_5IN65F_SendData(0x01);
EPD_5IN65F_SendData(0xC0);
EPD_5IN65F_SendCommand(0x10);
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)]);
}
EPD_5IN65F_SendCommand(0x04);//0x04
EPD_5IN65F_BusyHigh();
EPD_5IN65F_SendCommand(0x12);//0x12
EPD_5IN65F_BusyHigh();
EPD_5IN65F_SendCommand(0x02); //0x02
EPD_5IN65F_BusyLow();
EPD_Delay_ms(200);
}
/******************************************************************************
function : Sends the part image buffer in RAM to e-Paper and displays
parameter:
******************************************************************************/
void EPD_5IN65F_Display_part(const UBYTE *image, UWORD xstart, UWORD ystart,
UWORD image_width, UWORD image_heigh)
{
unsigned long i,j;
EPD_5IN65F_SendCommand(0x61);//Set Resolution setting
EPD_5IN65F_SendData(0x02);
EPD_5IN65F_SendData(0x58);
EPD_5IN65F_SendData(0x01);
EPD_5IN65F_SendData(0xC0);
EPD_5IN65F_SendCommand(0x10);
for(i=0; i<EPD_5IN65F_HEIGHT; i++) {
for(j=0; j< EPD_5IN65F_WIDTH/2; j++) {
if(i<image_heigh+ystart && i>=ystart && j<(image_width+xstart)/2 && j>=xstart/2) {
EPD_5IN65F_SendData(image[(j-xstart/2) + (image_width/2*(i-ystart))]);
}
else {
EPD_5IN65F_SendData(0x11);
}
}
}
EPD_5IN65F_SendCommand(0x04);//0x04
EPD_5IN65F_BusyHigh();
EPD_5IN65F_SendCommand(0x12);//0x12
EPD_5IN65F_BusyHigh();
EPD_5IN65F_SendCommand(0x02); //0x02
EPD_5IN65F_BusyLow();
EPD_Delay_ms(200);
}
/******************************************************************************
function : Enter sleep mode
parameter:
******************************************************************************/
void EPD_5IN65F_Sleep(void)
{
EPD_Delay_ms(100);
EPD_5IN65F_SendCommand(0x07);
EPD_5IN65F_SendData(0xA5);
EPD_Delay_ms(100);
EPD_Digital_Write(EPD_RST_PIN, 0); // Reset
}
#endif