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247 lines
7.5 KiB
C
247 lines
7.5 KiB
C
/*****************************************************************************
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* | File : EPD_3IN52.h
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* | Author : Waveshare team
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* | Function : 3.52inch e-paper
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* | Info :
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*----------------
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* | This version: V1.0
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* | Date : 2022-11-02
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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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//GC 0.9S
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static const UBYTE EPD_3IN52_lut_R20_GC[] =
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{
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0x01,0x0f,0x0f,0x0f,0x01,0x01,0x01,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00
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};
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static const UBYTE EPD_3IN52_lut_R21_GC[] =
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{
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0x01,0x4f,0x8f,0x0f,0x01,0x01,0x01,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00
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};
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static const UBYTE EPD_3IN52_lut_R22_GC[] =
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{
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0x01,0x0f,0x8f,0x0f,0x01,0x01,0x01,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00
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};
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static const UBYTE EPD_3IN52_lut_R23_GC[] =
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{
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0x01,0x4f,0x8f,0x4f,0x01,0x01,0x01,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00
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};
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static const UBYTE EPD_3IN52_lut_R24_GC[] =
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{
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0x01,0x0f,0x8f,0x4f,0x01,0x01,0x01,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00
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};
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UBYTE EPD_3IN52_Flag;
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/******************************************************************************
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function : Read Busy
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parameter:
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******************************************************************************/
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void EPD_3IN52_ReadBusy(void)
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{
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Serial.print("e-Paper busy\r\n");
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UBYTE 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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* @brief
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*
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*/
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void EPD_3IN52_refresh(void)
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{
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EPD_SendCommand(0x17);
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EPD_SendData(0xA5);
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EPD_3IN52_ReadBusy();
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delay(200);
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}
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// LUT download
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void EPD_3IN52_lut_GC(void)
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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 < 56 ; count++)
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{
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EPD_SendData(EPD_3IN52_lut_R20_GC[count]);
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}
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EPD_SendCommand(0x21); // red not use
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for(count = 0; count < 42 ; count++)
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{
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EPD_SendData(EPD_3IN52_lut_R21_GC[count]);
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}
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EPD_SendCommand(0x24); // bb b
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for(count = 0; count < 42 ; count++)
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{
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EPD_SendData(EPD_3IN52_lut_R24_GC[count]);
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}
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if(EPD_3IN52_Flag == 0)
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{
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EPD_SendCommand(0x22); // bw r
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for(count = 0; count < 56 ; count++)
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{
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EPD_SendData(EPD_3IN52_lut_R22_GC[count]);
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}
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EPD_SendCommand(0x23); // wb w
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for(count = 0; count < 42 ; count++)
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{
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EPD_SendData(EPD_3IN52_lut_R23_GC[count]);
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}
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EPD_3IN52_Flag = 1;
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}
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else
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{
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EPD_SendCommand(0x22); // bw r
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for(count = 0; count < 56 ; count++)
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{
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EPD_SendData(EPD_3IN52_lut_R23_GC[count]);
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}
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EPD_SendCommand(0x23); // wb w
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for(count = 0; count < 42 ; count++)
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{
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EPD_SendData(EPD_3IN52_lut_R22_GC[count]);
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}
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EPD_3IN52_Flag = 0;
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}
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}
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void EPD_3IN52_Clear(void)
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{
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EPD_SendCommand(0x13);
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for(int i=0; i<10800; i++)
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EPD_SendData(0xFF);
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EPD_3IN52_lut_GC();
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EPD_3IN52_refresh();
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EPD_SendCommand(0x50);
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EPD_SendData(0x17);
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delay(500);
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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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int EPD_3IN52_Init(void)
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{
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EPD_3IN52_Flag = 0;
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EPD_Reset();
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EPD_SendCommand(0x00); // panel setting PSR
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EPD_SendData(0xFF); // RES1 RES0 REG KW/R UD SHL SHD_N RST_N
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EPD_SendData(0x01); // x x x VCMZ TS_AUTO TIGE NORG VC_LUTZ
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EPD_SendCommand(0x01); // POWER SETTING PWR
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EPD_SendData(0x03); // x x x x x x VDS_EN VDG_EN
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EPD_SendData(0x10); // x x x VCOM_SLWE VGH[3:0] VGH=20V, VGL=-20V
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EPD_SendData(0x3F); // x x VSH[5:0] VSH = 15V
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EPD_SendData(0x3F); // x x VSL[5:0] VSL=-15V
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EPD_SendData(0x03); // OPTEN VDHR[6:0] VHDR=6.4V
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// T_VDS_OFF[1:0] 00=1 frame; 01=2 frame; 10=3 frame; 11=4 frame
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EPD_SendCommand(0x06); // booster soft start BTST
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EPD_SendData(0x37); // BT_PHA[7:0]
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EPD_SendData(0x3D); // BT_PHB[7:0]
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EPD_SendData(0x3D); // x x BT_PHC[5:0]
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EPD_SendCommand(0x60); // TCON setting TCON
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EPD_SendData(0x22); // S2G[3:0] G2S[3:0] non-overlap = 12
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EPD_SendCommand(0x82); // VCOM_DC setting VDCS
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EPD_SendData(0x07); // x VDCS[6:0] VCOM_DC value= -1.9v 00~3f,0x12=-1.9v
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EPD_SendCommand(0x30);
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EPD_SendData(0x09);
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EPD_SendCommand(0xe3); // power saving PWS
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EPD_SendData(0x88); // VCOM_W[3:0] SD_W[3:0]
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EPD_SendCommand(0x61); // resoultion setting
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EPD_SendData(0xf0); // HRES[7:3] 0 0 0
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EPD_SendData(0x01); // x x x x x x x VRES[8]
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EPD_SendData(0x68); // VRES[7:0]
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EPD_SendCommand(0x50);
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EPD_SendData(0xB7);
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EPD_3IN52_Clear();
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EPD_SendCommand(0x13);//DATA_START_TRANSMISSION_1
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delay(2);
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return 0;
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}
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void EPD_3IN52_Show(void)
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{
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EPD_3IN52_lut_GC();
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EPD_3IN52_refresh();
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delay(2);
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Serial.print("EPD_3IN52_Show END\r\n");
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EPD_SendCommand(0X07); //deep sleep
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EPD_SendData(0xA5);
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}
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