/* E24RF-I-MW680-CB MIPI DSI TFT Display Driver File Created on February 5, 2026, 1:07 PM @Company Focus LCDs LCDs Made Simple www.focuslcds.com @File Name E24RF-I-MW680-CB-2LANE-MIPI-CODE.txt @Summary This is the driver source file for the TFT Display Display: 2.4" TFT LCD 480 x 640 Controller Chip: ST7701SI Interface: MIPI DSI 2-Lane MCU/MPU: Generic @Version Version 1.0.0 (Semantic Versioning 2.0.0) @Description This source file provides initialization for the 2.4" 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. *******************************************************************************/ /* Display resolution:480*640 params->dsi.vertical_sync_active=8 params->dsi.vertical_backporch=20 params->dsi.vertical_frontporch=20 params->dsi.horizontal_sync_active=8 params->dsi.horizontal_backporch=120 params->dsi.horizontal_frontporch=120 params->RGB_CLOCK=(30)M Frame Rate=60HZ //*********************************************************************** void initi(void) { res=1; delay(1); res=0; delay(10); res=1; delay(120); //***************************************************************//LCD SETTING write_command(0xFF); //PAGE3 write_data(0x77); write_data(0x01); write_data(0x00); write_data(0x00); write_data(0x13); write_command(0xEF); write_data(0x08); write_command(0xFF);//PAGE01 write_data(0x77); write_data(0x01); write_data(0x00); write_data(0x00); write_data(0x10); write_command(0xC0); //Display Line Setting write_data(0x4F); write_data(0x00); write_command(0xC1);//Porch Control write_data(0x10); write_data(0x0C); write_command(0xC2);// Inversion set write_data(0x01); write_data(0x14); write_command(0xCC); write_data(0x10); write_command(0xB0);//Positive Voltage Gamma Control write_data(0x00); write_data(0x0B); write_data(0x13); write_data(0x0D); write_data(0x10); write_data(0x07); write_data(0x02); write_data(0x08); write_data(0x07); write_data(0x1F); write_data(0x04); write_data(0x11); write_data(0x0F); write_data(0x28); write_data(0x2F); write_data(0x1F); write_command(0xB1); //Negative Voltage Gamma Control write_data(0x00); write_data(0x0C); write_data(0x13); write_data(0x0C); write_data(0x10); write_data(0x05); write_data(0x02); write_data(0x08); write_data(0x08); write_data(0x1E); write_data(0x05); write_data(0x13); write_data(0x11); write_data(0x27); write_data(0x30); write_data(0x1F); write_command(0xFF);//PAGE1 write_data(0x77); write_data(0x01); write_data(0x00); write_data(0x00); write_data(0x11); write_command(0xB0); //Vop amplitude setting write_data(0x4D);// write_command(0xB1);//VCOM amplitude setting write_data(0x3D);// write_command(0xB2);//VGH Voltage setting write_data(0x87); write_command(0xB3);//TEST Command Setting write_data(0x80); write_command(0xB5);//VGL Voltage setting write_data(0x45); write_command(0xB7);//Power Control 1 write_data(0x85); write_command(0xB8);//Power Control 2 write_data(0x20); write_command(0xC0); write_data(0x09); write_command(0xC1);//Source pre_drive timing set1 write_data(0x78); write_command(0xC2);//Source EQ2 Setting write_data(0x78); write_command(0xD0);//Source EQ2 Setting write_data(0x88); delay(100); //*********GIP SET*************// write_command(0xE0); write_data(0x00); write_data(0x00); write_data(0x02); write_command(0xE1); write_data(0x04); write_data(0xB0); write_data(0x06); write_data(0xB0); write_data(0x05); write_data(0xB0); write_data(0x07); write_data(0xB0); write_data(0x00); write_data(0x44); write_data(0x44); write_command(0xE2); write_data(0x20); write_data(0x20); write_data(0x44); write_data(0x44); write_data(0x96); write_data(0xA0); write_data(0x00); write_data(0x00); write_data(0x96); write_data(0xA0); write_data(0x00); write_data(0x00); write_command(0xE3); write_data(0x00); write_data(0x00); write_data(0x22); write_data(0x22); write_command(0xE4); write_data(0x44); write_data(0x44); write_command(0xE5); write_data(0x0C); write_data(0x90); write_data(0xB0); write_data(0xA0); write_data(0x0E); write_data(0x92); write_data(0xB0); write_data(0xA0); write_data(0x08); write_data(0x8C); write_data(0xB0); write_data(0xA0); write_data(0x0A); write_data(0x8E); write_data(0xB0); write_data(0xA0); write_command(0xE6); write_data(0x00); write_data(0x00); write_data(0x22); write_data(0x22); write_command(0xE7); write_data(0x44); write_data(0x44); write_command(0xE8); write_data(0x0D); write_data(0x91); write_data(0xB0); write_data(0xA0); write_data(0x0F); write_data(0x93); write_data(0xB0); write_data(0xA0); write_data(0x09); write_data(0x8D); write_data(0xB0); write_data(0xA0); write_data(0x0B); write_data(0x8F); write_data(0xB0); write_data(0xA0); write_command(0xE9); write_data(0x36); write_data(0x00); write_command(0xEB); write_data(0x00); write_data(0x00); write_data(0xE4); write_data(0xE4); write_data(0x44); write_data(0x88); write_data(0x40); write_command(0xED); write_data(0xC1); write_data(0xA2); write_data(0xBF); write_data(0x0F); write_data(0x67); write_data(0x45); write_data(0xFF); write_data(0xFF); write_data(0xFF); write_data(0xFF); write_data(0x54); write_data(0x76); write_data(0xF0); write_data(0xFB); write_data(0x2A); write_data(0x1C); write_command(0xEF); write_data(0x10); write_data(0x0D); write_data(0x04); write_data(0x08); write_data(0x3F); write_data(0x1F); write_command(0xFF); write_data(0x77); write_data(0x01); write_data(0x00); write_data(0x00); write_data(0x13); write_command(0xE8); write_data(0x00); write_data(0x0E); write_command(0xFF); write_data(0x77); write_data(0x01); write_data(0x00); write_data(0x00); write_data(0x00); write_command(0x11); delay(120); write_command(0xFF); write_data(0x77); write_data(0x01); write_data(0x00); write_data(0x00); write_data(0x13); write_command(0xE8); write_data(0x00); write_data(0x0C); delay(10); write_command(0xE8); write_data(0x00); write_data(0x00); write_command(0xFF); write_data(0x77); write_data(0x01); write_data(0x00); write_data(0x00); write_data(0x00); write_command(0x3a); write_data(0x70);//24BIT write_command(0x29);//DISPLAY ON delay(50); } //******************************************* void EnterSleep (void) { write_command(0x28); delay(10); write_command(0x10); } //********************************************************* void ExitSleep (void) { write_command(0x11); delay(120); write_command(0x29); }