David R.
220 lines
6.3 KiB
C
220 lines
6.3 KiB
C
#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "driver/gpio.h"
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#include "driver/ledc.h"
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#include "driver/i2c_master.h"
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#include "nvs_flash.h"
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#include "nvs.h"
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#include "esp_log.h"
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#include "esp_err.h"
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#include "esp_check.h"
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#include "esp_memory_utils.h"
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#include "esp_lcd_panel_ops.h"
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#include "esp_lcd_mipi_dsi.h"
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#include "esp_ldo_regulator.h"
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#include "esp_vfs_fat.h"
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#include "sd_pwr_ctrl_by_on_chip_ldo.h"
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#include "esp_lcd_jd9365_10_1.h"
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#include "esp_lcd_touch_gt911.h"
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#include "lvgl.h"
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#include "lv_demos.h"
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#include "esp_lvgl_port.h"
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#define TAG "main"
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#define BSP_MIPI_DSI_PHY_PWR_LDO_CHAN (3) // LDO_VO3 is connected to VDD_MIPI_DPHY
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#define BSP_MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV (2500)
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#define BSP_LCD_DPI_BUFFER_NUMS (2)
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#define BSP_LCD_H_RES (800)
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#define BSP_LCD_V_RES (1280)
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#define BSP_I2C_NUM (I2C_NUM_1)
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#define BSP_I2C_SDA (GPIO_NUM_7)
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#define BSP_I2C_SCL (GPIO_NUM_8)
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#define BSP_LCD_TOUCH_RST (GPIO_NUM_NC)
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#define BSP_LCD_TOUCH_INT (GPIO_NUM_NC)
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#define BSP_LCD_RST (GPIO_NUM_NC)
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#define BSP_LCD_BACKLIGHT (GPIO_NUM_NC)
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i2c_master_bus_handle_t i2c_handle = NULL;
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static esp_err_t bsp_display_brightness_set(int brightness_percent)
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{
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if (brightness_percent > 100) {
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brightness_percent = 100;
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}
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if (brightness_percent < 0) {
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brightness_percent = 0;
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}
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uint8_t data = (uint8_t)(255 * brightness_percent * 0.01);
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uint8_t chip_addr = 0x45;
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uint8_t data_addr = 0x96;
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uint8_t data_to_send[2] = {data_addr, data};
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i2c_device_config_t i2c_dev_conf = {
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.scl_speed_hz = 100 * 1000,
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.device_address = chip_addr,
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};
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i2c_master_dev_handle_t dev_handle = NULL;
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if (i2c_master_bus_add_device(i2c_handle, &i2c_dev_conf, &dev_handle) != ESP_OK)
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{
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return ESP_FAIL;
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}
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esp_err_t ret = i2c_master_transmit(dev_handle, data_to_send, sizeof(data_to_send), 50);
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if (ret != ESP_OK)
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{
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i2c_master_bus_rm_device(dev_handle);
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return ret;
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}
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i2c_master_bus_rm_device(dev_handle);
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return ESP_OK;
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}
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void app_main(void)
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{
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i2c_master_bus_config_t i2c_bus_conf = {
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.clk_source = I2C_CLK_SRC_DEFAULT,
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.sda_io_num = BSP_I2C_SDA,
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.scl_io_num = BSP_I2C_SCL,
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.i2c_port = BSP_I2C_NUM,
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};
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i2c_new_master_bus(&i2c_bus_conf, &i2c_handle);
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static esp_ldo_channel_handle_t phy_pwr_chan = NULL;
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esp_ldo_channel_config_t ldo_cfg = {
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.chan_id = BSP_MIPI_DSI_PHY_PWR_LDO_CHAN,
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.voltage_mv = BSP_MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV,
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};
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esp_ldo_acquire_channel(&ldo_cfg, &phy_pwr_chan);
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ESP_LOGI(TAG, "MIPI DSI PHY Powered on");
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esp_lcd_dsi_bus_handle_t mipi_dsi_bus;
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esp_lcd_dsi_bus_config_t bus_config = JD9365_PANEL_BUS_DSI_2CH_CONFIG();
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esp_lcd_new_dsi_bus(&bus_config, &mipi_dsi_bus);
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ESP_LOGI(TAG, "Install MIPI DSI LCD control panel");
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// we use DBI interface to send LCD commands and parameters
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esp_lcd_panel_io_handle_t io;
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esp_lcd_dbi_io_config_t dbi_config =JD9365_PANEL_IO_DBI_CONFIG();
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esp_lcd_new_panel_io_dbi(mipi_dsi_bus, &dbi_config, &io);
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esp_lcd_panel_handle_t disp_panel = NULL;
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esp_lcd_dpi_panel_config_t dpi_config = JD9365_800_1280_PANEL_60HZ_DPI_CONFIG(LCD_COLOR_PIXEL_FORMAT_RGB565);
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dpi_config.num_fbs = BSP_LCD_DPI_BUFFER_NUMS;
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jd9365_vendor_config_t vendor_config = {
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.flags = {
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.use_mipi_interface = 1,
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},
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.mipi_config = {
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.dsi_bus = mipi_dsi_bus,
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.dpi_config = &dpi_config,
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.lane_num = 2
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},
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};
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esp_lcd_panel_dev_config_t lcd_dev_config = {
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.bits_per_pixel = 16,
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.rgb_ele_order = ESP_LCD_COLOR_SPACE_RGB,
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.reset_gpio_num = BSP_LCD_RST,
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.vendor_config = &vendor_config,
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};
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esp_lcd_new_panel_jd9365(io, &lcd_dev_config, &disp_panel);
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esp_lcd_panel_reset(disp_panel);
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esp_lcd_panel_init(disp_panel);
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const esp_lcd_touch_config_t tp_cfg = {
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.x_max = BSP_LCD_H_RES,
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.y_max = BSP_LCD_V_RES,
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.rst_gpio_num = BSP_LCD_TOUCH_RST, // Shared with LCD reset
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.int_gpio_num = BSP_LCD_TOUCH_INT,
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.levels = {
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.reset = 0,
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.interrupt = 0,
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},
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.flags = {
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.swap_xy = 0,
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.mirror_x = 0,
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.mirror_y = 0,
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},
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};
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esp_lcd_panel_io_handle_t tp_io_handle = NULL;
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esp_lcd_touch_handle_t tp;
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esp_lcd_panel_io_i2c_config_t tp_io_config = ESP_LCD_TOUCH_IO_I2C_GT911_CONFIG();
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tp_io_config.scl_speed_hz = 100000;
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esp_lcd_new_panel_io_i2c(i2c_handle, &tp_io_config, &tp_io_handle);
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esp_lcd_touch_new_i2c_gt911(tp_io_handle, &tp_cfg, &tp);
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lvgl_port_cfg_t lv_Port = ESP_LVGL_PORT_INIT_CONFIG();
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lvgl_port_init(&lv_Port);
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ESP_LOGD(TAG, "Add LCD screen");
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const lvgl_port_display_cfg_t disp_cfg = {
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.io_handle = io,
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.panel_handle = disp_panel,
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.control_handle = NULL,
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.buffer_size = BSP_LCD_H_RES *80,
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.double_buffer = false,
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.hres = BSP_LCD_H_RES,
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.vres = BSP_LCD_V_RES,
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.monochrome = false,
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/* Rotation values must be same as used in esp_lcd for initial settings of the screen */
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.rotation = {
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.swap_xy = false,
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.mirror_x = false,
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.mirror_y = false,
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},
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// .color_format = LV_COLOR_FORMAT_RGB565,
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.flags = {
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.buff_dma = true,
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.buff_spiram =false,
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.sw_rotate = false, /* Avoid tearing is not supported for SW rotation */
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.direct_mode = true,
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// .full_refresh = true,
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}
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};
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const lvgl_port_display_dsi_cfg_t dpi_cfg = {
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.flags = {
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.avoid_tearing = true,
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}
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};
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lv_display_t *disp =lvgl_port_add_disp_dsi(&disp_cfg, &dpi_cfg);
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const lvgl_port_touch_cfg_t touch_cfg = {
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.disp = disp,
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.handle = tp,
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};
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lvgl_port_add_touch(&touch_cfg);
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bsp_display_brightness_set(100);
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lvgl_port_lock(0);
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// lv_demo_music();
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// lv_demo_benchmark();
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lv_demo_widgets();
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lvgl_port_unlock();
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}
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