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265 lines
7.3 KiB
C
265 lines
7.3 KiB
C
/**
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******************************************************************************
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* @file edp7in5.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 and 7.5b e-Papers
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*
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******************************************************************************
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*/
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UBYTE Voltage_Frame_7IN5_V2[]={
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0x6, 0x3F, 0x3F, 0x11, 0x24, 0x7, 0x17,
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};
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UBYTE LUT_VCOM_7IN5_V2[]={
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0x0, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x0, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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};
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UBYTE LUT_WW_7IN5_V2[]={
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0x10, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x20, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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};
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UBYTE LUT_BW_7IN5_V2[]={
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0x10, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x20, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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};
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UBYTE LUT_WB_7IN5_V2[]={
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0x80, 0xF, 0xF, 0x0, 0x0, 0x3,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x4,
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0x40, 0xF, 0xF, 0x0, 0x0, 0x3,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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};
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UBYTE LUT_BB_7IN5_V2[]={
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0x80, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x40, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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};
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int EPD_7in5__init()
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{
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EPD_Reset();
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EPD_Send_2(0x01, 0x37, 0x00); //POWER_SETTING
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EPD_Send_2(0x00, 0xCF, 0x08); //PANEL_SETTING
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EPD_Send_3(0x06, 0xC7, 0xCC, 0x28); //BOOSTER_SOFT_START
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EPD_SendCommand(0x4); //POWER_ON
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EPD_WaitUntilIdle();
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EPD_Send_1(0x30, 0x3C); //PLL_CONTROL
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EPD_Send_1(0x41, 0x00); //TEMPERATURE_CALIBRATION
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EPD_Send_1(0x50, 0x77); //VCOM_AND_DATA_INTERVAL_SETTING
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EPD_Send_1(0x60, 0x22); //TCON_SETTING
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EPD_Send_4(0x61, 0x02, 0x80, 0x01, 0x80);//TCON_RESOLUTION
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EPD_Send_1(0x82, 0x1E); //VCM_DC_SETTING: decide by LUT file
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EPD_Send_1(0xE5, 0x03); //FLASH MODE
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EPD_SendCommand(0x10);//DATA_START_TRANSMISSION_1
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delay(2);
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return 0;
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}
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/*****************************************************************************
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EPD_7in5_V2
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******************************************************************************/
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static void EPD_7in5_V2_Readbusy(void)
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{
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Serial.print("\r\ne-Paper busy\r\n");
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unsigned char busy;
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do{
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EPD_SendCommand(0x71);
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busy = digitalRead(PIN_SPI_BUSY);
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busy =!(busy & 0x01);
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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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static void EPD_7IN5_V2_Show(void)
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{
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EPD_SendCommand(0x12); //DISPLAY REFRESH
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delay(100); //!!!The delay here is necessary, 200uS at least!!!
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EPD_7in5_V2_Readbusy();
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//Enter sleep mode
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EPD_SendCommand(0X02); //power off
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EPD_7in5_V2_Readbusy();
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EPD_SendCommand(0X07); //deep sleep
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EPD_SendData(0xA5);
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}
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static void EPD_7IN5_V2_LUT(UBYTE* lut_vcom, UBYTE* lut_ww, UBYTE* lut_bw, UBYTE* lut_wb, UBYTE* lut_bb)
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{
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UBYTE count;
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EPD_SendCommand(0x20); //VCOM
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for(count=0; count<60; count++)
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EPD_SendData(lut_vcom[count]);
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EPD_SendCommand(0x21); //LUTBW
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for(count=0; count<60; count++)
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EPD_SendData(lut_ww[count]);
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EPD_SendCommand(0x22); //LUTBW
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for(count=0; count<60; count++)
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EPD_SendData(lut_bw[count]);
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EPD_SendCommand(0x23); //LUTWB
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for(count=0; count<60; count++)
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EPD_SendData(lut_wb[count]);
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EPD_SendCommand(0x24); //LUTBB
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for(count=0; count<60; count++)
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EPD_SendData(lut_bb[count]);
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}
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int EPD_7in5_V2_init()
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{
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EPD_Reset();
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// EPD_SendCommand(0x01); //POWER SETTING
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// EPD_SendData(0x07);
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// EPD_SendData(0x07); //VGH=20V,VGL=-20V
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// EPD_SendData(0x3f); //VDH=15V
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// EPD_SendData(0x3f); //VDL=-15V
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EPD_SendCommand(0x01); // power setting
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EPD_SendData(0x17); // 1-0=11: internal power
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EPD_SendData(*(Voltage_Frame_7IN5_V2+6)); // VGH&VGL
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EPD_SendData(*(Voltage_Frame_7IN5_V2+1)); // VSH
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EPD_SendData(*(Voltage_Frame_7IN5_V2+2)); // VSL
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EPD_SendData(*(Voltage_Frame_7IN5_V2+3)); // VSHR
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EPD_SendCommand(0x82); // VCOM DC Setting
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EPD_SendData(*(Voltage_Frame_7IN5_V2+4)); // VCOM
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EPD_SendCommand(0x06); // Booster Setting
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EPD_SendData(0x27);
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EPD_SendData(0x27);
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EPD_SendData(0x2F);
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EPD_SendData(0x17);
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EPD_SendCommand(0x04); //POWER ON
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delay(100);
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EPD_7in5_V2_Readbusy();
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EPD_SendCommand(0X00); //PANNEL SETTING
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EPD_SendData(0x3F); //KW-3f KWR-2F BWROTP 0f BWOTP 1f
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EPD_SendCommand(0x61); //tres
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EPD_SendData(0x03); //source 800
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EPD_SendData(0x20);
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EPD_SendData(0x01); //gate 480
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EPD_SendData(0xE0);
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EPD_SendCommand(0X15);
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EPD_SendData(0x00);
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EPD_SendCommand(0X50); //VCOM AND DATA INTERVAL SETTING
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EPD_SendData(0x10);
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EPD_SendData(0x00);
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EPD_SendCommand(0X60); //TCON SETTING
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EPD_SendData(0x22);
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EPD_SendCommand(0x65); // Resolution setting
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EPD_SendData(0x00);
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EPD_SendData(0x00);//800*480
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EPD_SendData(0x00);
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EPD_SendData(0x00);
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EPD_7IN5_V2_LUT(LUT_VCOM_7IN5_V2, LUT_WW_7IN5_V2, LUT_BW_7IN5_V2, LUT_WB_7IN5_V2, LUT_BB_7IN5_V2);
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EPD_SendCommand(0x10);
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for(UWORD i=0; i<800 / 8 *480; i++) {
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EPD_SendData(0x00);
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}
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EPD_SendCommand(0x13);
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return 0;
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}
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/*****************************************************************************
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EPD_7in5B_V2
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******************************************************************************/
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int EPD_7in5B_V2_Init(void)
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{
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EPD_Reset();
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EPD_SendCommand(0x01); //POWER SETTING
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EPD_SendData(0x07);
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EPD_SendData(0x07); //VGH=20V,VGL=-20V
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EPD_SendData(0x3f); //VDH=15V
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EPD_SendData(0x3f); //VDL=-15V
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EPD_SendCommand(0x04); //POWER ON
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delay(100);
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EPD_7in5_V2_Readbusy();
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EPD_SendCommand(0X00); //PANNEL SETTING
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EPD_SendData(0x0F); //KW-3f KWR-2F BWROTP 0f BWOTP 1f
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EPD_SendCommand(0x61); //tres
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EPD_SendData(0x03); //source 800
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EPD_SendData(0x20);
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EPD_SendData(0x01); //gate 480
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EPD_SendData(0xE0);
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EPD_SendCommand(0X15);
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EPD_SendData(0x00);
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EPD_SendCommand(0X50); //VCOM AND DATA INTERVAL SETTING
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EPD_SendData(0x11);
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EPD_SendData(0x07);
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EPD_SendCommand(0X60); //TCON SETTING
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EPD_SendData(0x22);
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EPD_SendCommand(0x65); // Resolution setting
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EPD_SendData(0x00);
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EPD_SendData(0x00);//800*480
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EPD_SendData(0x00);
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EPD_SendData(0x00);
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UWORD i;
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EPD_SendCommand(0x10);
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for(i=0; i<800 / 8 *480; i++) {
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EPD_SendData(0x00);
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}
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EPD_SendCommand(0x13);
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for(i=0; i<800 / 8 *480; i++) {
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EPD_SendData(0x00);
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}
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EPD_SendCommand(0x10);
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return 0;
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}
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