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197 lines
5.5 KiB
C
197 lines
5.5 KiB
C
/**
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******************************************************************************
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* @file edp7in5_HD.h
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* @author Waveshare Team
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* @version V1.0.0
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* @date 23-January-2018
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* @brief This file describes initialisation of 7.5 HD and 7.5b HD e-Papers
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*
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******************************************************************************
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*/
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void EPD_7IN5_HD_Readbusy(void)
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{
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Serial.print("\r\ne-Paper busy\r\n");
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delay(200);
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unsigned char busy;
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do{
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busy = digitalRead(PIN_SPI_BUSY);
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}while(busy);
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delay(200);
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Serial.print("e-Paper busy release\r\n");
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}
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/*****************************************************************************
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EPD_7IN5_HD
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******************************************************************************/
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static void EPD_7IN5_HD_Show(void)
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{
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unsigned int i;
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EPD_SendCommand(0x26);
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for(i=0; i<880*528/8; i++) {
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EPD_SendData(0xff);
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}
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EPD_SendCommand(0x22);//show
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EPD_SendData(0xF7);
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EPD_SendCommand(0x20);
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delay(200);
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EPD_7IN5_HD_Readbusy();
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EPD_SendCommand(0x10);//sleep
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EPD_SendData(0x01);
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Serial.print("EPD_7IN5_HD_Show END\r\n");
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}
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int EPD_7IN5_HD_init()
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{
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EPD_Reset();
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EPD_SendCommand(0x12); //SWRESET
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EPD_7IN5_HD_Readbusy(); //waiting for the electronic paper IC to release the idle signal
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EPD_SendCommand(0x46); // Auto Write RAM
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EPD_SendData(0xF7);
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EPD_7IN5_HD_Readbusy(); //waiting for the electronic paper IC to release the idle signal
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EPD_SendCommand(0x47); // Auto Write RAM
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EPD_SendData(0xF7);
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EPD_7IN5_HD_Readbusy(); //waiting for the electronic paper IC to release the idle signal
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EPD_SendCommand(0x0C); // Soft start setting
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EPD_SendData(0xAE);
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EPD_SendData(0xC7);
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EPD_SendData(0xC3);
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EPD_SendData(0xC0);
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EPD_SendData(0x40);
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EPD_SendCommand(0x01); // Set MUX as 527
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EPD_SendData(0xAF);
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EPD_SendData(0x02);
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EPD_SendData(0x01);
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EPD_SendCommand(0x11); // Data entry mode
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EPD_SendData(0x01);
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EPD_SendCommand(0x44);
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EPD_SendData(0x00); // RAM x address start at 0
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EPD_SendData(0x00);
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EPD_SendData(0x6F); // RAM x address end at 36Fh -> 879
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EPD_SendData(0x03);
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EPD_SendCommand(0x45);
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EPD_SendData(0xAF); // RAM y address start at 20Fh;
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EPD_SendData(0x02);
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EPD_SendData(0x00); // RAM y address end at 00h;
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EPD_SendData(0x00);
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EPD_SendCommand(0x3C); // VBD
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EPD_SendData(0x01); // LUT1, for white
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EPD_SendCommand(0x18);
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EPD_SendData(0X80);
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EPD_SendCommand(0x22);
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EPD_SendData(0XB1); //Load Temperature and waveform setting.
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EPD_SendCommand(0x20);
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EPD_7IN5_HD_Readbusy(); //waiting for the electronic paper IC to release the idle signal
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EPD_SendCommand(0x4E);
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EPD_SendData(0x00);
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EPD_SendData(0x00);
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EPD_SendCommand(0x4F);
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EPD_SendData(0x00);
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EPD_SendData(0x00);
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EPD_SendCommand(0x4F);
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EPD_SendData(0x00);
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EPD_SendData(0x00);
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EPD_SendCommand(0x24);//BLOCK
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return 0;
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}
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/*****************************************************************************
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EPD_7IN5B_HD
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******************************************************************************/
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static void EPD_7IN5B_HD_Show(void)
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{
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EPD_SendCommand(0x22);//show
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EPD_SendData(0xC7);
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EPD_SendCommand(0x20);
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delay(200);
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EPD_7IN5_HD_Readbusy();
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EPD_SendCommand(0x10);//sleep
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EPD_SendData(0x01);
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Serial.print("EPD_7IN5B_HD_Show END\r\n");
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}
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int EPD_7IN5B_HD_init()
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{
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EPD_Reset();
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EPD_SendCommand(0x12); //SWRESET
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EPD_7IN5_HD_Readbusy(); //waiting for the electronic paper IC to release the idle signal
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EPD_SendCommand(0x46); // Auto Write RAM
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EPD_SendData(0xF7);
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EPD_7IN5_HD_Readbusy(); //waiting for the electronic paper IC to release the idle signal
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EPD_SendCommand(0x47); // Auto Write RAM
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EPD_SendData(0xF7);
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EPD_7IN5_HD_Readbusy(); //waiting for the electronic paper IC to release the idle signal
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EPD_SendCommand(0x0C); // Soft start setting
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EPD_SendData(0xAE);
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EPD_SendData(0xC7);
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EPD_SendData(0xC3);
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EPD_SendData(0xC0);
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EPD_SendData(0x40);
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EPD_SendCommand(0x01); // Set MUX as 527
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EPD_SendData(0xAF);
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EPD_SendData(0x02);
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EPD_SendData(0x01);
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EPD_SendCommand(0x11); // Data entry mode
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EPD_SendData(0x01);
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EPD_SendCommand(0x44);
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EPD_SendData(0x00); // RAM x address start at 0
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EPD_SendData(0x00);
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EPD_SendData(0x6F); // RAM x address end at 36Fh -> 879
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EPD_SendData(0x03);
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EPD_SendCommand(0x45);
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EPD_SendData(0xAF); // RAM y address start at 20Fh;
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EPD_SendData(0x02);
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EPD_SendData(0x00); // RAM y address end at 00h;
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EPD_SendData(0x00);
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EPD_SendCommand(0x3C); // VBD
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EPD_SendData(0x01); // LUT1, for white
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EPD_SendCommand(0x18);
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EPD_SendData(0X80);
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EPD_SendCommand(0x22);
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EPD_SendData(0XB1); //Load Temperature and waveform setting.
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EPD_SendCommand(0x20);
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EPD_7IN5_HD_Readbusy(); //waiting for the electronic paper IC to release the idle signal
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EPD_SendCommand(0x4E);
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EPD_SendData(0x00);
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EPD_SendData(0x00);
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EPD_SendCommand(0x4F);
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EPD_SendData(0xAF);
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EPD_SendData(0x02);
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EPD_SendCommand(0x4F);
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EPD_SendData(0xAf);
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EPD_SendData(0x02);
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EPD_SendCommand(0x24);//BLOCK
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return 0;
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}
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