/***************************************************************************** * | File : EPD_3IN52.C * | Author : Waveshare team * | Function : 3.52inch e-paper * | Info : *---------------- * | This version: V1.0 * | Date : 2022-05-07 * | 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 #include "EPD_3in52.h" #include "imagedata.h" //GC 0.9S static const UBYTE EPD_3IN52_lut_R20_GC[] = { 0x01,0x0f,0x0f,0x0f,0x01,0x01,0x01, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; static const UBYTE EPD_3IN52_lut_R21_GC[] = { 0x01,0x4f,0x8f,0x0f,0x01,0x01,0x01, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; static const UBYTE EPD_3IN52_lut_R22_GC[] = { 0x01,0x0f,0x8f,0x0f,0x01,0x01,0x01, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; static const UBYTE EPD_3IN52_lut_R23_GC[] = { 0x01,0x4f,0x8f,0x4f,0x01,0x01,0x01, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; static const UBYTE EPD_3IN52_lut_R24_GC[] = { 0x01,0x0f,0x8f,0x4f,0x01,0x01,0x01, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; // DU 0.3s static const UBYTE EPD_3IN52_lut_R20_DU[] = { 0x01,0x0f,0x01,0x00,0x00,0x01,0x01, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; static const UBYTE EPD_3IN52_lut_R21_DU[] = { 0x01,0x0f,0x01,0x00,0x00,0x01,0x01, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; static const UBYTE EPD_3IN52_lut_R22_DU[] = { 0x01,0x8f,0x01,0x00,0x00,0x01,0x01, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; static const UBYTE EPD_3IN52_lut_R23_DU[] = { 0x01,0x4f,0x01,0x00,0x00,0x01,0x01, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; static const UBYTE EPD_3IN52_lut_R24_DU[] = { 0x01,0x0f,0x01,0x00,0x00,0x01,0x01, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; // static const UBYTE EPD_3IN52_lut_vcom[] = { 0x01,0x19,0x19,0x19,0x19,0x01,0x01, 0x01,0x19,0x19,0x19,0x01,0x01,0x01, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; static const UBYTE EPD_3IN52_lut_ww[] = { 0x01,0x59,0x99,0x59,0x99,0x01,0x01, 0x01,0x59,0x99,0x19,0x01,0x01,0x01, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; static const UBYTE EPD_3IN52_lut_bw[] = { 0x01,0x59,0x99,0x59,0x99,0x01,0x01, 0x01,0x59,0x99,0x19,0x01,0x01,0x01, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; static const UBYTE EPD_3IN52_lut_wb[] = { 0x01,0x19,0x99,0x59,0x99,0x01,0x01, 0x01,0x59,0x99,0x59,0x01,0x01,0x01, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; static const UBYTE EPD_3IN52_lut_bb[] = { 0x01,0x19,0x99,0x59,0x99,0x01,0x01, 0x01,0x59,0x99,0x59,0x01,0x01,0x01, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00 }; Epd::~Epd() { }; Epd::Epd() { reset_pin = RST_PIN; dc_pin = DC_PIN; cs_pin = CS_PIN; busy_pin = BUSY_PIN; width = EPD_WIDTH; height = EPD_HEIGHT; EPD_3IN52_Flag = 0; }; int Epd::Init(void) { if (IfInit() != 0) { return -1; } Reset(); EPD_3IN52_Flag = 0; SendCommand(0x00); // panel setting PSR SendData(0xFF); // RES1 RES0 REG KW/R UD SHL SHD_N RST_N SendData(0x01); // x x x VCMZ TS_AUTO TIGE NORG VC_LUTZ SendCommand(0x01); // POWER SETTING PWR SendData(0x03); // x x x x x x VDS_EN VDG_EN SendData(0x10); // x x x VCOM_SLWE VGH[3:0] VGH=20V, VGL=-20V SendData(0x3F); // x x VSH[5:0] VSH = 15V SendData(0x3F); // x x VSL[5:0] VSL=-15V SendData(0x03); // OPTEN VDHR[6:0] VHDR=6.4V // T_VDS_OFF[1:0] 00=1 frame; 01=2 frame; 10=3 frame; 11=4 frame SendCommand(0x06); // booster soft start BTST SendData(0x37); // BT_PHA[7:0] SendData(0x3D); // BT_PHB[7:0] SendData(0x3D); // x x BT_PHC[5:0] SendCommand(0x60); // TCON setting TCON SendData(0x22); // S2G[3:0] G2S[3:0] non-overlap = 12 SendCommand(0x82); // VCOM_DC setting VDCS SendData(0x07); // x VDCS[6:0] VCOM_DC value= -1.9v 00~3f,0x12=-1.9v SendCommand(0x30); SendData(0x09); SendCommand(0xe3); // power saving PWS SendData(0x88); // VCOM_W[3:0] SD_W[3:0] SendCommand(0x61); // resoultion setting SendData(0xf0); // HRES[7:3] 0 0 0 SendData(0x01); // x x x x x x x VRES[8] SendData(0x68); // VRES[7:0] SendCommand(0x50); SendData(0xB7); return 0; } /** * @brief: basic function for sending commands */ void Epd::SendCommand(unsigned char command) { DigitalWrite(dc_pin, LOW); SpiTransfer(command); } /** * @brief: basic function for sending data */ void Epd::SendData(unsigned char data) { DigitalWrite(dc_pin, HIGH); SpiTransfer(data); } /** * @brief: Wait until the busy_pin goes HIGH */ void Epd::ReadBusy(void) { Serial.print("e-Paper busy \r\n "); UBYTE busy; do { busy = DigitalRead(busy_pin); } while(busy); DelayMs(200); Serial.print("e-Paper busy release \r\n "); } /** * @brief: module reset. * often used to awaken the module in deep sleep, * see Epd::Sleep(); */ void Epd::Reset(void) { DigitalWrite(reset_pin, HIGH); DelayMs(20); DigitalWrite(reset_pin, LOW); //module reset DelayMs(2); DigitalWrite(reset_pin, HIGH); DelayMs(20); } void Epd::lut(void) { UBYTE count; SendCommand(0x20); // vcom for(count = 0; count < 42 ; count++) { SendData(EPD_3IN52_lut_vcom[count]); } SendCommand(0x21); // ww -- for(count = 0; count < 42 ; count++) { SendData(EPD_3IN52_lut_ww[count]); } SendCommand(0x22); // bw r for(count = 0; count < 42 ; count++) { SendData(EPD_3IN52_lut_bw[count]); } SendCommand(0x23); // wb w for(count = 0; count < 42 ; count++) { SendData(EPD_3IN52_lut_bb[count]); } SendCommand(0x24); // bb b for(count = 0; count < 42 ; count++) { SendData(EPD_3IN52_lut_wb[count]); } } void Epd::refresh(void) { SendCommand(0x17); SendData(0xA5); ReadBusy(); DelayMs(200); } // LUT download void Epd::lut_GC(void) { UBYTE count; SendCommand(0x20); // vcom for(count = 0; count < 56 ; count++) { SendData(EPD_3IN52_lut_R20_GC[count]); } SendCommand(0x21); // red not use for(count = 0; count < 42 ; count++) { SendData(EPD_3IN52_lut_R21_GC[count]); } SendCommand(0x24); // bb b for(count = 0; count < 42 ; count++) { SendData(EPD_3IN52_lut_R24_GC[count]); } if(EPD_3IN52_Flag == 0) { SendCommand(0x22); // bw r for(count = 0; count < 56 ; count++) { SendData(EPD_3IN52_lut_R22_GC[count]); } SendCommand(0x23); // wb w for(count = 0; count < 42 ; count++) { SendData(EPD_3IN52_lut_R23_GC[count]); } EPD_3IN52_Flag = 1; } else { SendCommand(0x22); // bw r for(count = 0; count < 56 ; count++) { SendData(EPD_3IN52_lut_R23_GC[count]); } SendCommand(0x23); // wb w for(count = 0; count < 42 ; count++) { SendData(EPD_3IN52_lut_R22_GC[count]); } EPD_3IN52_Flag = 0; } } // LUT download void Epd::lut_DU(void) { UBYTE count; SendCommand(0x20); // vcom for(count = 0; count < 56 ; count++) { SendData(EPD_3IN52_lut_R20_DU[count]); } SendCommand(0x21); // red not use for(count = 0; count < 42 ; count++) { SendData(EPD_3IN52_lut_R21_DU[count]); } SendCommand(0x24); // bb b for(count = 0; count < 42 ; count++) { SendData(EPD_3IN52_lut_R24_DU[count]); } if(EPD_3IN52_Flag == 0) { SendCommand(0x22); // bw r for(count = 0; count < 56 ; count++) { SendData(EPD_3IN52_lut_R22_DU[count]); } SendCommand(0x23); // wb w for(count = 0; count < 42 ; count++) { SendData(EPD_3IN52_lut_R23_DU[count]); } EPD_3IN52_Flag = 1; } else { SendCommand(0x22); // bw r for(count = 0; count < 56 ; count++) { SendData(EPD_3IN52_lut_R23_DU[count]); } SendCommand(0x23); // wb w for(count = 0; count < 42 ; count++) { SendData(EPD_3IN52_lut_R22_DU[count]); } EPD_3IN52_Flag = 0; } } void Epd::display(UBYTE* picData) { UWORD i; SendCommand(0x13); //Transfer new data for(i=0;i<(width*height/8);i++) { SendData(pgm_read_byte(&picData[i])); } } void Epd::display_part(UBYTE *Image, UWORD xstart, UWORD ystart, UWORD image_width, UWORD image_heigh) { UWORD i,j; SendCommand(0x13); //Transfer new data for(i=0; i= xstart/8) && (j < (image_width + xstart)/8) && (i >= ystart) && (i <= (ystart + image_heigh)) ) { SendData(Image[(i-ystart) * image_width/8 + j - xstart/8]); // Serial.print(Image[(i-ystart) * image_width/8 + j - xstart], HEX); // Serial.print(" "); } else { SendData(0x00); } } } void Epd::display_NUM(UBYTE NUM) { UWORD row, column; // UWORD pcnt = 0; SendCommand(0x13); //Transfer new data for(column=0; column=(width/8/2)&&column>=(height/2)) SendData(0xff); else if(row<(width/8/2)&&column<(height/2)) SendData(0xff); else SendData(0x00); break; case EPD_3IN52_LEFT_BLACK_RIGHT_WHITE: if(row>=(width/8/2)) SendData(0xff); else SendData(0x00); break; case EPD_3IN52_UP_BLACK_DOWN_WHITE: if(column>=(height/2)) SendData(0xFF); else SendData(0x00); break; case EPD_3IN52_Frame: if(column==0||column==(height-1)) SendData(0x00); else if(row==0) SendData(0x7F); else if(row==(width/8-1)) SendData(0xFE); else SendData(0xFF); break; case EPD_3IN52_Crosstalk: if((row>=(width/8/3)&&row<=(width/8/3*2)&&column<=(height/3))||(row>=(width/8/3)&&row<=(width/8/3*2)&&column>=(height/3*2))) SendData(0x00); else SendData(0xFF); break; case EPD_3IN52_Image: //SendData(gImage_1[pcnt++]); break; default: break; } } } } /****************************************************************************** function : Clear screen parameter: ******************************************************************************/ void Epd::Clear(void) { UWORD i; SendCommand(0x13); //Transfer new data for(i=0;i<(width*height/8);i++) { SendData(0xFF); } lut_GC(); refresh(); } /****************************************************************************** function : Enter sleep mode parameter: ******************************************************************************/ void Epd::sleep(void) { SendCommand(0X07); //deep sleep SendData(0xA5); }