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https://github.com/IcedRooibos/py32f0-template.git
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229 lines
7.4 KiB
C
229 lines
7.4 KiB
C
/*****************************************************************************
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* | File : EPD_5in65f.c
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* | Author : Waveshare team
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* | Function : 5.65inch e-paper
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* | Info :
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*----------------
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* | This version: V1.0
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* | Date : 2020-07-07
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* | Info :
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* -----------------------------------------------------------------------------
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documnetation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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******************************************************************************/
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#include "EPD_5in65f.h"
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#ifdef EPD_5IN65F
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/******************************************************************************
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function : Software reset
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parameter:
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******************************************************************************/
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static void EPD_5IN65F_Reset(void)
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{
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EPD_Digital_Write(EPD_RST_PIN, 1);
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EPD_Delay_ms(200);
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EPD_Digital_Write(EPD_RST_PIN, 0);
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EPD_Delay_ms(1);
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EPD_Digital_Write(EPD_RST_PIN, 1);
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EPD_Delay_ms(200);
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}
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/******************************************************************************
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function : send command
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parameter:
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Reg : Command register
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******************************************************************************/
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static void EPD_5IN65F_SendCommand(UBYTE Reg)
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{
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EPD_Digital_Write(EPD_DC_PIN, 0);
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EPD_Digital_Write(EPD_CS_PIN, 0);
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EPD_SPI_WriteByte(Reg);
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EPD_Digital_Write(EPD_CS_PIN, 1);
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}
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/******************************************************************************
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function : send data
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parameter:
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Data : Write data
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******************************************************************************/
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static void EPD_5IN65F_SendData(UBYTE Data)
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{
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EPD_Digital_Write(EPD_DC_PIN, 1);
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EPD_Digital_Write(EPD_CS_PIN, 0);
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EPD_SPI_WriteByte(Data);
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EPD_Digital_Write(EPD_CS_PIN, 1);
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}
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static void EPD_5IN65F_BusyHigh(void)// If BUSYN=0 then waiting
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{
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while(!(EPD_Digital_Read(EPD_BUSY_PIN)));
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}
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static void EPD_5IN65F_BusyLow(void)// If BUSYN=1 then waiting
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{
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while(EPD_Digital_Read(EPD_BUSY_PIN));
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}
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/******************************************************************************
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function : Initialize the e-Paper register
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parameter:
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******************************************************************************/
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void EPD_5IN65F_Init(void)
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{
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EPD_5IN65F_Reset();
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EPD_5IN65F_BusyHigh();
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EPD_5IN65F_SendCommand(0x00);
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EPD_5IN65F_SendData(0xEF);
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EPD_5IN65F_SendData(0x08);
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EPD_5IN65F_SendCommand(0x01);
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EPD_5IN65F_SendData(0x37);
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EPD_5IN65F_SendData(0x00);
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EPD_5IN65F_SendData(0x23);
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EPD_5IN65F_SendData(0x23);
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EPD_5IN65F_SendCommand(0x03);
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EPD_5IN65F_SendData(0x00);
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EPD_5IN65F_SendCommand(0x06);
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EPD_5IN65F_SendData(0xC7);
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EPD_5IN65F_SendData(0xC7);
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EPD_5IN65F_SendData(0x1D);
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EPD_5IN65F_SendCommand(0x30);
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EPD_5IN65F_SendData(0x3C);
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EPD_5IN65F_SendCommand(0x41);
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EPD_5IN65F_SendData(0x00);
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EPD_5IN65F_SendCommand(0x50);
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EPD_5IN65F_SendData(0x37);
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EPD_5IN65F_SendCommand(0x60);
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EPD_5IN65F_SendData(0x22);
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EPD_5IN65F_SendCommand(0x61);
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EPD_5IN65F_SendData(0x02);
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EPD_5IN65F_SendData(0x58);
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EPD_5IN65F_SendData(0x01);
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EPD_5IN65F_SendData(0xC0);
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EPD_5IN65F_SendCommand(0xE3);
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EPD_5IN65F_SendData(0xAA);
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EPD_Delay_ms(100);
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EPD_5IN65F_SendCommand(0x50);
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EPD_5IN65F_SendData(0x37);
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}
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/******************************************************************************
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function : Clear screen
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parameter:
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******************************************************************************/
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void EPD_5IN65F_Clear(UBYTE color)
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{
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EPD_5IN65F_SendCommand(0x61);//Set Resolution setting
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EPD_5IN65F_SendData(0x02);
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EPD_5IN65F_SendData(0x58);
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EPD_5IN65F_SendData(0x01);
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EPD_5IN65F_SendData(0xC0);
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EPD_5IN65F_SendCommand(0x10);
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for(int i=0; i<EPD_5IN65F_WIDTH/2; i++) {
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for(int j=0; j<EPD_5IN65F_HEIGHT; j++)
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EPD_5IN65F_SendData((color<<4)|color);
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}
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EPD_5IN65F_SendCommand(0x04);//0x04
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EPD_5IN65F_BusyHigh();
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EPD_5IN65F_SendCommand(0x12);//0x12
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EPD_5IN65F_BusyHigh();
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EPD_5IN65F_SendCommand(0x02); //0x02
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EPD_5IN65F_BusyLow();
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EPD_Delay_ms(500);
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}
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/******************************************************************************
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function : Sends the image buffer in RAM to e-Paper and displays
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parameter:
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******************************************************************************/
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void EPD_5IN65F_Display(const UBYTE *image)
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{
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unsigned long i,j;
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EPD_5IN65F_SendCommand(0x61);//Set Resolution setting
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EPD_5IN65F_SendData(0x02);
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EPD_5IN65F_SendData(0x58);
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EPD_5IN65F_SendData(0x01);
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EPD_5IN65F_SendData(0xC0);
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EPD_5IN65F_SendCommand(0x10);
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for(i=0; i<EPD_5IN65F_HEIGHT; i++) {
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for(j=0; j<EPD_5IN65F_WIDTH/2; j++)
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EPD_5IN65F_SendData(image[j+((EPD_5IN65F_WIDTH/2)*i)]);
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}
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EPD_5IN65F_SendCommand(0x04);//0x04
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EPD_5IN65F_BusyHigh();
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EPD_5IN65F_SendCommand(0x12);//0x12
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EPD_5IN65F_BusyHigh();
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EPD_5IN65F_SendCommand(0x02); //0x02
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EPD_5IN65F_BusyLow();
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EPD_Delay_ms(200);
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}
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/******************************************************************************
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function : Sends the part image buffer in RAM to e-Paper and displays
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parameter:
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******************************************************************************/
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void EPD_5IN65F_Display_part(const UBYTE *image, UWORD xstart, UWORD ystart,
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UWORD image_width, UWORD image_heigh)
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{
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unsigned long i,j;
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EPD_5IN65F_SendCommand(0x61);//Set Resolution setting
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EPD_5IN65F_SendData(0x02);
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EPD_5IN65F_SendData(0x58);
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EPD_5IN65F_SendData(0x01);
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EPD_5IN65F_SendData(0xC0);
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EPD_5IN65F_SendCommand(0x10);
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for(i=0; i<EPD_5IN65F_HEIGHT; i++) {
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for(j=0; j< EPD_5IN65F_WIDTH/2; j++) {
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if(i<image_heigh+ystart && i>=ystart && j<(image_width+xstart)/2 && j>=xstart/2) {
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EPD_5IN65F_SendData(image[(j-xstart/2) + (image_width/2*(i-ystart))]);
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}
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else {
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EPD_5IN65F_SendData(0x11);
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}
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}
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}
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EPD_5IN65F_SendCommand(0x04);//0x04
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EPD_5IN65F_BusyHigh();
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EPD_5IN65F_SendCommand(0x12);//0x12
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EPD_5IN65F_BusyHigh();
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EPD_5IN65F_SendCommand(0x02); //0x02
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EPD_5IN65F_BusyLow();
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EPD_Delay_ms(200);
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}
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/******************************************************************************
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function : Enter sleep mode
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parameter:
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******************************************************************************/
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void EPD_5IN65F_Sleep(void)
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{
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EPD_Delay_ms(100);
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EPD_5IN65F_SendCommand(0x07);
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EPD_5IN65F_SendData(0xA5);
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EPD_Delay_ms(100);
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EPD_Digital_Write(EPD_RST_PIN, 0); // Reset
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}
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#endif
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