/* E18RC-MW500-N MIPI TFT Display Driver File Created on June 2, 2026, 12:15 PM @Company Focus LCDs LCDs Made Simple www.focuslcds.com @File Name E18RC-MW500-N_1-Lane-MIPI-CODE.txt @Summary This is the driver source file for the TFT Display Display: 1.8" TFT LCD 240 x 320 Controller Chip: JD9852 Interface: 1-Lane MIPI MCU/MPU: Generic @Version Version 1.0.0 (Semantic Versioning 2.0.0) @Description This source file provides initialization for the 1.8" TFT display. */ /*******************************************************************************/ /******************************************************************************* (c) 2023 Focus LCDs and its subsidiaries. You may use this software and any derivatives exclusively with Focus LCDs products. THIS SOFTWARE IS SUPPLIED BY FOCUS LCDS "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE, OR ITS INTERACTION WITH FOCUS LCDS PRODUCTS, COMBINATION WITH ANY OTHER PRODUCTS, OR USE IN ANY APPLICATION. IN NO EVENT WILL FOCUS LCDS BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF FOCUS LCDS HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT ALLOWED BY LAW, FOCUS LCDS' TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO FOCUSLCDS FOR THIS SOFTWARE. FOCUS LCDS PROVIDES THIS SOFTWARE CONDITIONALLY UPON YOUR ACCEPTANCE OF THESE TERMS. *******************************************************************************/ JDEVB_IF(DSI_VDO); //DSI_interface JDEVB_RSOX(240); JDEVB_RSOY(320); JDEVB_VS(2); JDEVB_VBP(6); JDEVB_VFP(8); JDEVB_HS(4); JDEVB_HBP(20); JDEVB_HFP(40); JDEVB_DSILANE(1); //DSI Lane JDEVB_DOTCLK(6.2);// MHZ PCLK params->dsi.PLL_CLOCK=(70)//MTK Mbps params->MIPI_CLOCK=(150)Mbps Frame Rate=60HZ JDEVB_IOVCC(1.8); //SSD_IOVCC Power JDEVB_VCI(2.8-3.3); //VCI Power Compare ID Register:page0 R04H=[0x98,0x52] //******************************************** void initi(void) { res=1; delay(1);//MS res=0; delay(10);//MS res=1; delay(120);//MS ///***************************// SSD_CMD(0xDF); //Password SSD_PAR(0x98); SSD_PAR(0x51); SSD_PAR(0xE9); //---------------- PAGE0 -------------- SSD_CMD(0xDE); SSD_PAR(0x00); //VGMP,VGSP,VGMN,VGSN SSD_CMD(0xB7);// SSD_PAR(0x5F);// SSD_PAR(0x90);// SSD_PAR(0x35);// SSD_PAR(0x0C);// //Set_R_GAMMA SSD_CMD(0xC8); SSD_PAR(0x3F);// SSD_PAR(0x36);// SSD_PAR(0x2F);// SSD_PAR(0x2C);// SSD_PAR(0x31);// SSD_PAR(0x3A);// SSD_PAR(0x39);// SSD_PAR(0x3B);// SSD_PAR(0x3D);// SSD_PAR(0x3E);// SSD_PAR(0x3F);// SSD_PAR(0x3C);// SSD_PAR(0x38);// SSD_PAR(0x2E);// SSD_PAR(0x26);// SSD_PAR(0x0E);// SSD_PAR(0x3F);// SSD_PAR(0x36);// SSD_PAR(0x2F);// SSD_PAR(0x2C);// SSD_PAR(0x32);// SSD_PAR(0x39);// SSD_PAR(0x39);// SSD_PAR(0x3B);// SSD_PAR(0x3D);// SSD_PAR(0x3E);// SSD_PAR(0x3F);// SSD_PAR(0x3C);// SSD_PAR(0x38);// SSD_PAR(0x2E);// SSD_PAR(0x26);// SSD_PAR(0x0E);// //POW_CTRL SSD_CMD(0xB9); SSD_PAR(0x33); SSD_PAR(0x08); SSD_PAR(0xCC); //DCDC_SEL SSD_CMD(0xBB); SSD_PAR(0x00);//VGH 11.15,VGL-7 SSD_PAR(0x7A); SSD_PAR(0x40); SSD_PAR(0xD0); //3 SSD_PAR(0x7C); //6 SSD_PAR(0x60); SSD_PAR(0x50);//50 SSD_PAR(0x70); //VDDD_CTRL SSD_CMD(0xBC); SSD_PAR(0x38); SSD_PAR(0x3C); //SETSTBA SSD_CMD(0xC0); SSD_PAR(0x31); SSD_PAR(0x20); //SETPANEL(default) SSD_CMD(0xC1); SSD_PAR(0x12); //SETRGBCYC SSD_CMD(0xC3); SSD_PAR(0x08); SSD_PAR(0x00); SSD_PAR(0x0A); SSD_PAR(0x10); SSD_PAR(0x08); SSD_PAR(0x54); SSD_PAR(0x45); SSD_PAR(0x71); SSD_PAR(0x2C); //SETRGBCYC(default) SSD_CMD(0xC4); SSD_PAR(0x00); SSD_PAR(0xA0); SSD_PAR(0x79); SSD_PAR(0x0E); SSD_PAR(0x0A); SSD_PAR(0x16); SSD_PAR(0x79); SSD_PAR(0x0E); SSD_PAR(0x0A); SSD_PAR(0x16); SSD_PAR(0x79); SSD_PAR(0x0E); SSD_PAR(0x0A); SSD_PAR(0x16); SSD_PAR(0x82); SSD_PAR(0x00); SSD_PAR(0x03); //SET_GD(default) SSD_CMD(0xD0); SSD_PAR(0x04); SSD_PAR(0x0C); SSD_PAR(0x6B); SSD_PAR(0x0F); SSD_PAR(0x07); SSD_PAR(0x03); //RAMCTRL(default) SSD_CMD(0xD7); SSD_PAR(0x13); SSD_PAR(0x00); //---------------- PAGE2 -------------- SSD_CMD(0xDE); SSD_PAR(0x02); Delayms(1); //DCDC_SET SSD_CMD(0xB8); SSD_PAR(0x1D); SSD_PAR(0xA0); SSD_PAR(0x2F); SSD_PAR(0x24); SSD_PAR(0x28); //SETRGBCYC2 SSD_CMD(0xC1); SSD_PAR(0x10); SSD_PAR(0x66); SSD_PAR(0x66); SSD_PAR(0x01); //---------------- PAGE0 -------------- SSD_CMD(0xDE); SSD_PAR(0x00); // sleep out SSD_CMD(0x11); // SLPOUT Delayms(120); //---------------- PAGE2 -------------- SSD_CMD(0xDE); SSD_PAR(0x02); Delayms(1); //OSCM SSD_CMD(0xC5); SSD_PAR(0x4E); SSD_PAR(0x00); SSD_PAR(0x00); Delayms(1); //SETMIPI_2 SSD_CMD(0xCA); SSD_PAR(0x30); SSD_PAR(0x20); SSD_PAR(0xF4); Delayms(1); //---------------- PAGE4 -------------- SSD_CMD(0xDE); SSD_PAR(0x04); Delayms(1); //SETPHY3 SSD_CMD(0xD3); SSD_PAR(0x3C); Delayms(1); //---------------- PAGE0 -------------- SSD_CMD(0xDE); SSD_PAR(0x00); Delayms(1); // display on SSD_CMD(0x29); // SLPOUT } //******************************************* void EnterSleep (void) { write_command(0x28); delay(10); write_command(0x10); } //********************************************************* void ExitSleep (void) { write_command(0x11); delay(120); write_command(0x29); }