/* * SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #pragma once /* Common LCD panel commands */ #define LCD_CMD_NOP 0x00 // This command is empty command #define LCD_CMD_SWRESET 0x01 // Software reset registers (the built-in frame buffer is not affected) #define LCD_CMD_RDDID 0x04 // Read 24-bit display ID #define LCD_CMD_RDDST 0x09 // Read display status #define LCD_CMD_RDDPM 0x0A // Read display power mode #define LCD_CMD_RDD_MADCTL 0x0B // Read display MADCTL #define LCD_CMD_RDD_COLMOD 0x0C // Read display pixel format #define LCD_CMD_RDDIM 0x0D // Read display image mode #define LCD_CMD_RDDSM 0x0E // Read display signal mode #define LCD_CMD_RDDSR 0x0F // Read display self-diagnostic result #define LCD_CMD_SLPIN 0x10 // Go into sleep mode (DC/DC, oscillator, scanning stopped, but memory keeps content) #define LCD_CMD_SLPOUT 0x11 // Exit sleep mode #define LCD_CMD_PTLON 0x12 // Turns on partial display mode #define LCD_CMD_NORON 0x13 // Turns on normal display mode #define LCD_CMD_INVOFF 0x20 // Recover from display inversion mode #define LCD_CMD_INVON 0x21 // Go into display inversion mode #define LCD_CMD_GAMSET 0x26 // Select Gamma curve for current display #define LCD_CMD_DISPOFF 0x28 // Display off (disable frame buffer output) #define LCD_CMD_DISPON 0x29 // Display on (enable frame buffer output) #define LCD_CMD_CASET 0x2A // Set column address #define LCD_CMD_RASET 0x2B // Set row address #define LCD_CMD_RAMWR 0x2C // Write frame memory #define LCD_CMD_RAMRD 0x2E // Read frame memory #define LCD_CMD_PTLAR 0x30 // Define the partial area #define LCD_CMD_VSCRDEF 0x33 // Vertical scrolling definition #define LCD_CMD_TEOFF 0x34 // Turns off tearing effect #define LCD_CMD_TEON 0x35 // Turns on tearing effect #define LCD_CMD_MADCTL 0x36 // Memory data access control #define LCD_CMD_VSCSAD 0x37 // Vertical scroll start address #define LCD_CMD_IDMOFF 0x38 // Recover from IDLE mode #define LCD_CMD_IDMON 0x39 // Fall into IDLE mode (8 color depth is displayed) #define LCD_CMD_COLMOD 0x3A // Defines the format of RGB picture data #define LCD_CMD_RAMWRC 0x3C // Memory write continue #define LCD_CMD_RAMRDC 0x3E // Memory read continue #define LCD_CMD_STE 0x44 // Set tear scan line, tearing effect output signal when display module reaches line N #define LCD_CMD_GDCAN 0x45 // Get scan line #define LCD_CMD_WRDISBV 0x51 // Write display brightness #define LCD_CMD_RDDISBV 0x52 // Read display brightness value /////////// Warning, It turns out that, the following bitmask is not defined as a standard, some manufacturer may use different bit position /////////// Please check the datasheet of your LCD panel before using the following bitmask /////////// IDF will remove them in the next major release (esp-idf 6.0) #define LCD_CMD_MH_BIT (1 << 2) // Display data latch order, 0: refresh left to right, 1: refresh right to left #define LCD_CMD_BGR_BIT (1 << 3) // RGB/BGR order, 0: RGB, 1: BGR #define LCD_CMD_ML_BIT (1 << 4) // Line address order, 0: refresh top to bottom, 1: refresh bottom to top #define LCD_CMD_MV_BIT (1 << 5) // Row/Column order, 0: normal mode, 1: reverse mode #define LCD_CMD_MX_BIT (1 << 6) // Column address order, 0: left to right, 1: right to left #define LCD_CMD_MY_BIT (1 << 7) // Row address order, 0: top to bottom, 1: bottom to top