#include "Jd9165Display.h" #include #include static const auto LOGGER = tt::Logger("JD9165"); // MIPI DSI PHY power configuration #define MIPI_DSI_PHY_PWR_LDO_CHAN 3 // LDO_VO3 connects to VDD_MIPI_DPHY #define MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV 2500 // JD9165 initialization commands from ESP32-P4 Function EV Board // Delays set to match the reference sequence exactly. static const jd9165_lcd_init_cmd_t jd9165_init_cmds[] = { {0x30, (uint8_t[]){0x00}, 1, 0}, {0xF7, (uint8_t[]){0x49,0x61,0x02,0x00}, 4, 0}, {0x30, (uint8_t[]){0x01}, 1, 0}, {0x04, (uint8_t[]){0x0C}, 1, 0}, {0x05, (uint8_t[]){0x00}, 1, 0}, {0x06, (uint8_t[]){0x00}, 1, 0}, {0x0B, (uint8_t[]){0x11}, 1, 0}, {0x17, (uint8_t[]){0x00}, 1, 0}, {0x20, (uint8_t[]){0x04}, 1, 0}, {0x1F, (uint8_t[]){0x05}, 1, 0}, {0x23, (uint8_t[]){0x00}, 1, 0}, {0x25, (uint8_t[]){0x19}, 1, 0}, {0x28, (uint8_t[]){0x18}, 1, 0}, {0x29, (uint8_t[]){0x04}, 1, 0}, {0x2A, (uint8_t[]){0x01}, 1, 0}, {0x2B, (uint8_t[]){0x04}, 1, 0}, {0x2C, (uint8_t[]){0x01}, 1, 0}, {0x30, (uint8_t[]){0x02}, 1, 0}, {0x01, (uint8_t[]){0x22}, 1, 0}, {0x03, (uint8_t[]){0x12}, 1, 0}, {0x04, (uint8_t[]){0x00}, 1, 0}, {0x05, (uint8_t[]){0x64}, 1, 0}, {0x0A, (uint8_t[]){0x08}, 1, 0}, {0x0B, (uint8_t[]){0x0A,0x1A,0x0B,0x0D,0x0D,0x11,0x10,0x06,0x08,0x1F,0x1D}, 11, 0}, {0x0C, (uint8_t[]){0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D}, 11, 0}, {0x0D, (uint8_t[]){0x16,0x1B,0x0B,0x0D,0x0D,0x11,0x10,0x07,0x09,0x1E,0x1C}, 11, 0}, {0x0E, (uint8_t[]){0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D}, 11, 0}, {0x0F, (uint8_t[]){0x16,0x1B,0x0D,0x0B,0x0D,0x11,0x10,0x1C,0x1E,0x09,0x07}, 11, 0}, {0x10, (uint8_t[]){0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D}, 11, 0}, {0x11, (uint8_t[]){0x0A,0x1A,0x0D,0x0B,0x0D,0x11,0x10,0x1D,0x1F,0x08,0x06}, 11, 0}, {0x12, (uint8_t[]){0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D}, 11, 0}, {0x14, (uint8_t[]){0x00,0x00,0x11,0x11}, 4, 0}, {0x18, (uint8_t[]){0x99}, 1, 0}, {0x30, (uint8_t[]){0x06}, 1, 0}, {0x12, (uint8_t[]){0x36,0x2C,0x2E,0x3C,0x38,0x35,0x35,0x32,0x2E,0x1D,0x2B,0x21,0x16,0x29}, 14, 0}, {0x13, (uint8_t[]){0x36,0x2C,0x2E,0x3C,0x38,0x35,0x35,0x32,0x2E,0x1D,0x2B,0x21,0x16,0x29}, 14, 0}, {0x30, (uint8_t[]){0x0A}, 1, 0}, {0x02, (uint8_t[]){0x4F}, 1, 0}, {0x0B, (uint8_t[]){0x40}, 1, 0}, {0x12, (uint8_t[]){0x3E}, 1, 0}, {0x13, (uint8_t[]){0x78}, 1, 0}, {0x30, (uint8_t[]){0x0D}, 1, 0}, {0x0D, (uint8_t[]){0x04}, 1, 0}, {0x10, (uint8_t[]){0x0C}, 1, 0}, {0x11, (uint8_t[]){0x0C}, 1, 0}, {0x12, (uint8_t[]){0x0C}, 1, 0}, {0x13, (uint8_t[]){0x0C}, 1, 0}, {0x30, (uint8_t[]){0x00}, 1, 0}, {0X3A, (uint8_t[]){0x55}, 1, 0}, {0x11, (uint8_t[]){0x00}, 1, 120}, {0x29, (uint8_t[]){0x00}, 1, 20}, }; Jd9165Display::~Jd9165Display() { // TODO: This should happen during ::stop(), but this isn't currently exposed if (mipiDsiBus != nullptr) { esp_lcd_del_dsi_bus(mipiDsiBus); mipiDsiBus = nullptr; } if (ldoChannel != nullptr) { esp_ldo_release_channel(ldoChannel); ldoChannel = nullptr; } } bool Jd9165Display::createMipiDsiBus() { // Enable MIPI DSI PHY power (transition from "no power" to "shutdown" state) esp_ldo_channel_config_t ldo_mipi_phy_config = { .chan_id = MIPI_DSI_PHY_PWR_LDO_CHAN, .voltage_mv = MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV, .flags = {} }; if (esp_ldo_acquire_channel(&ldo_mipi_phy_config, &ldoChannel) != ESP_OK) { LOGGER.error("Failed to acquire LDO channel for MIPI DSI PHY"); return false; } LOGGER.info("MIPI DSI PHY powered on"); // Create MIPI DSI bus // TODO: use MIPI_DSI_PHY_CLK_SRC_DEFAULT() in future ESP-IDF 6.0.0 update with esp_lcd_jd9165 library version 2.x const esp_lcd_dsi_bus_config_t bus_config = { .bus_id = 0, .num_data_lanes = 2, .phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT, .lane_bit_rate_mbps = 750 }; if (esp_lcd_new_dsi_bus(&bus_config, &mipiDsiBus) != ESP_OK) { LOGGER.error("Failed to create MIPI DSI bus"); return false; } LOGGER.info("MIPI DSI bus created"); return true; } bool Jd9165Display::createIoHandle(esp_lcd_panel_io_handle_t& ioHandle) { // Initialize MIPI DSI bus if not already done if (mipiDsiBus == nullptr) { if (!createMipiDsiBus()) { return false; } } // Use DBI interface to send LCD commands and parameters esp_lcd_dbi_io_config_t dbi_config = JD9165_PANEL_IO_DBI_CONFIG(); if (esp_lcd_new_panel_io_dbi(mipiDsiBus, &dbi_config, &ioHandle) != ESP_OK) { LOGGER.error("Failed to create panel IO"); return false; } return true; } esp_lcd_panel_dev_config_t Jd9165Display::createPanelConfig(std::shared_ptr espLcdConfiguration, gpio_num_t resetPin) { return { .reset_gpio_num = resetPin, .rgb_ele_order = espLcdConfiguration->rgbElementOrder, .data_endian = LCD_RGB_DATA_ENDIAN_LITTLE, .bits_per_pixel = static_cast(espLcdConfiguration->bitsPerPixel), .flags = { .reset_active_high = 0 }, .vendor_config = nullptr // Will be set in createPanelHandle }; } bool Jd9165Display::createPanelHandle(esp_lcd_panel_io_handle_t ioHandle, const esp_lcd_panel_dev_config_t& panelConfig, esp_lcd_panel_handle_t& panelHandle) { // Create DPI panel configuration // Override default timings const esp_lcd_dpi_panel_config_t dpi_config = { .virtual_channel = 0, .dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT, .dpi_clock_freq_mhz = 50, .pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565, .in_color_format = LCD_COLOR_FMT_RGB565, .out_color_format = LCD_COLOR_FMT_RGB565, .num_fbs = 1, .video_timing = { .h_size = 1024, .v_size = 600, .hsync_pulse_width = 20, .hsync_back_porch = 160, .hsync_front_porch = 160, .vsync_pulse_width = 2, .vsync_back_porch = 21, .vsync_front_porch = 12, }, .flags = { .use_dma2d = 1, .disable_lp = 0 } }; jd9165_vendor_config_t vendor_config = { .init_cmds = jd9165_init_cmds, .init_cmds_size = sizeof(jd9165_init_cmds) / sizeof(jd9165_lcd_init_cmd_t), .mipi_config = { .dsi_bus = mipiDsiBus, .dpi_config = &dpi_config, }, }; // Create a mutable copy of panelConfig to set vendor_config esp_lcd_panel_dev_config_t mutable_panel_config = panelConfig; mutable_panel_config.vendor_config = &vendor_config; if (esp_lcd_new_panel_jd9165(ioHandle, &mutable_panel_config, &panelHandle) != ESP_OK) { LOGGER.error("Failed to create panel"); return false; } LOGGER.info("JD9165 panel created successfully"); // Defer reset/init to base class applyConfiguration to avoid double initialization return true; } lvgl_port_display_dsi_cfg_t Jd9165Display::getLvglPortDisplayDsiConfig(esp_lcd_panel_io_handle_t /*ioHandle*/, esp_lcd_panel_handle_t /*panelHandle*/) { // Disable avoid_tearing to prevent stalls/blank flashes when other tasks (e.g. flash writes) block timing return lvgl_port_display_dsi_cfg_t{ .flags = { .avoid_tearing = 0, }, }; }