idf_component_register(SRCS "main.c" "wifi.c" "usb_cdc.c" "can.c" "display.c" "ui_helpers.c"

#include <stdio.h>

#include "esp_timer.h"

#include "esp_heap_caps.h"

#include "freertos/FreeRTOS.h"

#include "freertos/task.h"

#include "ui_helpers.h"

static const char *TAG = "LVGL_SETUP";

static void lvgl_timer_task(void *arg);

static lv_obj_t *ui_Screen1;

static lv_obj_t *ui_redsquare;

static lv_obj_t *meter;

static lv_obj_t *ue_img_logo;

static lv_obj_t *esp_img_logo;

static lv_obj_t *ui_Dropdown2;

LV_IMG_DECLARE(ue_logo)

LV_IMG_DECLARE(esp_logo)

LV_IMG_DECLARE(red_square)

#define BSP_NULL_CHECK(x, ret) assert(x)

static SemaphoreHandle_t lvgl_mux;  // LVGL mutex

static SemaphoreHandle_t touch_mux; // Touch mutex

static void bsp_touchpad_read(lv_indev_drv_t *drv, lv_indev_data_t *data)

{

    uint16_t touchpad_x[1] = {0};

    uint16_t touchpad_y[1] = {0};

    uint8_t touchpad_cnt = 0;

    /* Read data from touch controller into memory */

    if (xSemaphoreTake(touch_mux, 0) == pdTRUE)

    {

        esp_lcd_touch_read_data(drv->user_data);

    }

    /* Get coordinates */

    bool touchpad_pressed = esp_lcd_touch_get_coordinates(drv->user_data, touchpad_x, touchpad_y, NULL, &touchpad_cnt, 1);

    if (touchpad_pressed && touchpad_cnt > 0)

    {

        data->point.x = touchpad_x[0];

        data->point.y = touchpad_y[0];

        data->state = LV_INDEV_STATE_PRESSED;

        printf("data->point.x = %u \n", data->point.x);

        printf("data->point.y = %u \n", data->point.y);

    }

    else

    {

        data->state = LV_INDEV_STATE_RELEASED;

    }

}

static void touch_callback(esp_lcd_touch_handle_t tp)

{

    BaseType_t xHigherPriorityTaskWoken = pdFALSE;

    xSemaphoreGiveFromISR(touch_mux, &xHigherPriorityTaskWoken);

    if (xHigherPriorityTaskWoken)

    {

        portYIELD_FROM_ISR();

    }

}

static void set_value(void *indic, int32_t v)

{

    lv_meter_set_indicator_end_value(meter, indic, v);

}

static bool example_notify_lvgl_flush_ready(esp_lcd_panel_io_handle_t panel_io, esp_lcd_panel_io_event_data_t *edata, void *user_ctx)

{

    lv_disp_drv_t *disp_driver = (lv_disp_drv_t *)user_ctx;

    lv_disp_flush_ready(disp_driver);

    return false;

}

static void example_lvgl_flush_cb(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t *color_map)

{

    esp_lcd_panel_handle_t panel_handle = (esp_lcd_panel_handle_t)drv->user_data;

    int offsetx1 = area->x1;

    int offsetx2 = area->x2;

    int offsety1 = area->y1;

    int offsety2 = area->y2;

    // copy a buffer's content to a specific area of the display

    esp_lcd_panel_draw_bitmap(panel_handle, offsetx1, offsety1, offsetx2 + 1, offsety2 + 1, color_map);

}

static void example_increase_lvgl_tick(void *arg)

{

    /* Tell LVGL how many milliseconds has elapsed */

    lv_tick_inc(EXAMPLE_LVGL_TICK_PERIOD_MS);

}

void display_init()

{

    static lv_disp_draw_buf_t disp_buf; // contains internal graphic buffer(s) called draw buffer(s)

    static lv_disp_drv_t disp_drv;      // contains callback functions

    gpio_config_t pwr_gpio_config =

        {

            .mode = GPIO_MODE_OUTPUT,

            .pin_bit_mask = 1ULL << EXAMPLE_PIN_NUM_POWER};

    ESP_ERROR_CHECK(gpio_config(&pwr_gpio_config));

    gpio_set_level(EXAMPLE_PIN_NUM_POWER, EXAMPLE_LCD_BK_LIGHT_ON_LEVEL);

    gpio_config_t input_conf =

        {

            .mode = GPIO_MODE_INPUT,

            .pull_up_en = GPIO_PULLUP_ENABLE,

            .pin_bit_mask = 1ULL << PIN_LCD_RD};

    ESP_ERROR_CHECK(gpio_config(&input_conf));

    gpio_config_t bk_gpio_config =

            .mode = GPIO_MODE_OUTPUT,

            .pin_bit_mask = 1ULL << EXAMPLE_PIN_NUM_BK_LIGHT};

    ESP_ERROR_CHECK(gpio_config(&bk_gpio_config));

    gpio_set_level(EXAMPLE_PIN_NUM_BK_LIGHT, EXAMPLE_LCD_BK_LIGHT_ON_LEVEL);

    ESP_LOGI(TAG, "Initialize Intel 8080 bus");

    esp_lcd_i80_bus_handle_t i80_bus = NULL;

    esp_lcd_i80_bus_config_t bus_config = {

        .clk_src = LCD_CLK_SRC_DEFAULT,

        .dc_gpio_num = EXAMPLE_PIN_NUM_DC,

        .wr_gpio_num = EXAMPLE_PIN_NUM_PCLK,

        .data_gpio_nums = {

            EXAMPLE_PIN_NUM_DATA0,

            EXAMPLE_PIN_NUM_DATA1,

            EXAMPLE_PIN_NUM_DATA2,

            EXAMPLE_PIN_NUM_DATA3,

            EXAMPLE_PIN_NUM_DATA4,

            EXAMPLE_PIN_NUM_DATA5,

            EXAMPLE_PIN_NUM_DATA6,

            EXAMPLE_PIN_NUM_DATA7,

        },

        .bus_width = 8,

        .max_transfer_bytes = LVGL_LCD_BUF_SIZE * sizeof(uint16_t)

        //.psram_trans_align = EXAMPLE_PSRAM_DATA_ALIGNMENT,

        //.sram_trans_align = 4,

    ESP_ERROR_CHECK(esp_lcd_new_i80_bus(&bus_config, &i80_bus));

    esp_lcd_panel_io_handle_t io_handle = NULL;

    esp_lcd_panel_io_i80_config_t io_config = {

        .cs_gpio_num = EXAMPLE_PIN_NUM_CS,

        .pclk_hz = EXAMPLE_LCD_PIXEL_CLOCK_HZ,

        .trans_queue_depth = 20,

        .dc_levels = {

            .dc_idle_level = 0,

            .dc_cmd_level = 0,

            .dc_dummy_level = 0,

            .dc_data_level = 1,

        },

        .on_color_trans_done = example_notify_lvgl_flush_ready,

        .user_ctx = &disp_drv,

    };

    ESP_ERROR_CHECK(esp_lcd_new_panel_io_i80(i80_bus, &io_config, &io_handle));

    esp_lcd_panel_handle_t panel_handle = NULL;

    ESP_LOGI(TAG, "Install LCD driver of st7789");

    esp_lcd_panel_dev_config_t panel_config = {

        .reset_gpio_num = EXAMPLE_PIN_NUM_RST,

        .rgb_endian = ESP_LCD_COLOR_SPACE_RGB,

        .bits_per_pixel = 16,

    ESP_ERROR_CHECK(esp_lcd_new_panel_st7789(io_handle, &panel_config, &panel_handle));

    esp_lcd_panel_reset(panel_handle);

    esp_lcd_panel_init(panel_handle);

    esp_lcd_panel_invert_color(panel_handle, true);

    esp_lcd_panel_swap_xy(panel_handle, true);

    esp_lcd_panel_mirror(panel_handle, false, true);

    // the gap is LCD panel specific, even panels with the same driver IC, can have different gap value

    esp_lcd_panel_set_gap(panel_handle, 0, 35);

    esp_lcd_panel_io_tx_param(io_handle, 0xF2, (uint8_t[]){0}, 1); // 3Gamma function disable

    esp_lcd_panel_io_tx_param(io_handle, 0x26, (uint8_t[]){1}, 1); // Gamma curve 1 selected

    esp_lcd_panel_io_tx_param(io_handle, 0xE0, (uint8_t[]){        // Set positive gamma

                                                           0x0F, 0x31, 0x2B, 0x0C, 0x0E, 0x08, 0x4E, 0xF1, 0x37, 0x07, 0x10, 0x03, 0x0E, 0x09, 0x00},

                              15);

    esp_lcd_panel_io_tx_param(io_handle, 0xE1, (uint8_t[]){// Set negative gamma

                                                           0x00, 0x0E, 0x14, 0x03, 0x11, 0x07, 0x31, 0xC1, 0x48, 0x08, 0x0F, 0x0C, 0x31, 0x36, 0x0F},

                              15);

    ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(panel_handle, true));

#if USE_TOUCH_DISPLAY

    // CST816 TOUCH TESTING FUNCTION

    esp_lcd_touch_handle_t tp = NULL;

    esp_lcd_panel_io_handle_t tp_io_handle = NULL;

    i2c_config_t i2c_conf = {

        .mode = I2C_MODE_MASTER,

        .sda_io_num = EXAMPLE_I2C_SDA,

        .scl_io_num = EXAMPLE_I2C_SCL,

        .sda_pullup_en = GPIO_PULLUP_ENABLE,

        .scl_pullup_en = GPIO_PULLUP_ENABLE,

        .master.clk_speed = 400000,

    };

    ESP_LOGI(TAG, "Initializing I2C for display touch");

    /* Initialize I2C */

    ESP_ERROR_CHECK(i2c_param_config(EXAMPLE_I2C_NUM, &i2c_conf));

    ESP_ERROR_CHECK(i2c_driver_install(EXAMPLE_I2C_NUM, i2c_conf.mode, 0, 0, 0));

    i2c_cmd_handle_t cmd;

    for (int i = 0; i < 0x7f; i++)

    {

        cmd = i2c_cmd_link_create();

        i2c_master_start(cmd);

        i2c_master_write_byte(cmd, (i << 1) | I2C_MASTER_WRITE, true);

        i2c_master_stop(cmd);

        if (i2c_master_cmd_begin(EXAMPLE_I2C_NUM, cmd, portMAX_DELAY) == ESP_OK)

        {

            ESP_LOGW("I2C_TEST", "%02X", i);

        }

        i2c_cmd_link_delete(cmd);

    }

    esp_lcd_panel_io_i2c_config_t tp_io_config = ESP_LCD_TOUCH_IO_I2C_CST816S_CONFIG();

    ESP_LOGI(TAG, "esp_lcd_new_panel_io_i2c");

    ESP_ERROR_CHECK(esp_lcd_new_panel_io_i2c((esp_lcd_i2c_bus_handle_t)EXAMPLE_I2C_NUM, &tp_io_config, &tp_io_handle));

    esp_lcd_touch_config_t tp_cfg = {

        .x_max = 170,

        .y_max = 320,

        .rst_gpio_num = 21,

        .int_gpio_num = 16,

        .levels = {

            .reset = 0,

            .interrupt = 0,

        },

        .flags = {

            .swap_xy = 1,

            .mirror_x = 0,

            .mirror_y = 1,

        },

        .interrupt_callback = touch_callback,

    ESP_LOGI(TAG, "esp_lcd_touch_new_i2c_cst816s");

    esp_lcd_touch_new_i2c_cst816s(tp_io_handle, &tp_cfg, &tp);

    // END OF CST816 TOUCH TESTING FUNCTION

#endif

    lv_init();

    lvgl_mux = xSemaphoreCreateMutex();

    BSP_NULL_CHECK(lvgl_mux, NULL);

    touch_mux = xSemaphoreCreateBinary();

    BSP_NULL_CHECK(touch_mux, NULL);

    // it's recommended to choose the size of the draw buffer(s) to be at least 1/10 screen sized

    lv_color_t *buf1 = heap_caps_malloc(LVGL_LCD_BUF_SIZE * sizeof(lv_color_t), MALLOC_CAP_DMA);

    assert(buf1);

    lv_disp_draw_buf_init(&disp_buf, buf1, NULL, LVGL_LCD_BUF_SIZE);

    ESP_LOGI(TAG, "Register display driver to LVGL");

    lv_disp_drv_init(&disp_drv);

    disp_drv.hor_res = EXAMPLE_LCD_H_RES;

    disp_drv.ver_res = EXAMPLE_LCD_V_RES;

    disp_drv.flush_cb = example_lvgl_flush_cb;

    disp_drv.draw_buf = &disp_buf;

    disp_drv.user_data = panel_handle;

    disp_drv.sw_rotate = 1;

    lv_disp_t *disp = lv_disp_drv_register(&disp_drv);

    ESP_LOGI(TAG, "Install LVGL tick timer");

    // Tick interface for LVGL (using esp_timer to generate 2ms periodic event)

    const esp_timer_create_args_t lvgl_tick_timer_args = {

        .callback = &example_increase_lvgl_tick,

        .name = "lvgl_tick"};

    esp_timer_handle_t lvgl_tick_timer = NULL;

    ESP_ERROR_CHECK(esp_timer_create(&lvgl_tick_timer_args, &lvgl_tick_timer));

    ESP_ERROR_CHECK(esp_timer_start_periodic(lvgl_tick_timer, EXAMPLE_LVGL_TICK_PERIOD_MS * 1000));

#if USE_TOUCH_DISPLAY

    static lv_indev_drv_t indev_drv; // Input device driver (Touch)

    lv_indev_t *indev_touchpad;

    lv_indev_drv_init(&indev_drv);

    indev_drv.type = LV_INDEV_TYPE_POINTER;

    indev_drv.disp = disp;

    indev_drv.read_cb = bsp_touchpad_read;

    indev_drv.user_data = tp;

    indev_touchpad = lv_indev_drv_register(&indev_drv);

    BSP_NULL_CHECK(indev_touchpad, ESP_ERR_NO_MEM);

#endif

    xTaskCreatePinnedToCore(lvgl_timer_task, "lvgl Timer", 10000, NULL, 4, NULL, 1);

}

static void lvgl_timer_task(void *arg)

{

    ESP_LOGI(TAG, "Starting LVGL task");

    while (1)

    {

        bsp_display_lock(0);

        uint32_t task_delay_ms = lv_timer_handler();

        bsp_display_unlock();

        if (task_delay_ms > 500)

        {

            task_delay_ms = 500;

        }

        else if (task_delay_ms < 5)

        {

            task_delay_ms = 5;

        }

        vTaskDelay(pdMS_TO_TICKS(task_delay_ms));

    }

}

void display_meter()

{

    meter = lv_meter_create(lv_scr_act());

    lv_obj_center(meter);

    lv_obj_set_size(meter, 170, 170);

    /*Remove the circle from the middle*/

    lv_obj_remove_style(meter, NULL, LV_PART_INDICATOR);

    /*Add a scale first*/

    lv_meter_scale_t *scale = lv_meter_add_scale(meter);

    lv_meter_set_scale_ticks(meter, scale, 11, 2, 10, lv_palette_main(LV_PALETTE_GREY));

    lv_meter_set_scale_major_ticks(meter, scale, 1, 2, 15, lv_color_hex3(0xeee), 10);

    lv_meter_set_scale_range(meter, scale, 0, 100, 270, 90);

    /*Add a three arc indicator*/

    lv_meter_indicator_t *indic1 = lv_meter_add_arc(meter, scale, 10, lv_color_hex3(0x00F), 0);

    // lv_meter_indicator_t *indic2 = lv_meter_add_arc(meter, scale, 10, lv_color_hex3(0x0F0), -10);

    // lv_meter_indicator_t *indic3 = lv_meter_add_arc(meter, scale, 10, lv_color_hex3(0xF00), -20);

    /*Create an animation to set the value*/

    lv_anim_t a;

    lv_anim_init(&a);

    lv_anim_set_exec_cb(&a, set_value);

    lv_anim_set_values(&a, 0, 100);

    lv_anim_set_repeat_delay(&a, 100);

    lv_anim_set_playback_delay(&a, 2000);

    lv_anim_set_repeat_count(&a, LV_ANIM_REPEAT_INFINITE);

    lv_anim_set_time(&a, 2000);

    lv_anim_set_playback_time(&a, 500);

    lv_anim_set_var(&a, indic1);

    lv_anim_start(&a);

    /*

        lv_anim_set_time(&a, 1000);

        lv_anim_set_playback_time(&a, 1000);

        lv_anim_set_var(&a, indic2);

        lv_anim_start(&a);

        lv_anim_set_time(&a, 1000);

        lv_anim_set_playback_time(&a, 2000);

        lv_anim_set_var(&a, indic3);

        lv_anim_start(&a);

        */

    /* page 3 */

}

static void dropdown_event_handler(lv_event_t *e)

{

    lv_event_code_t code = lv_event_get_code(e);

    lv_obj_t *obj = lv_event_get_target(e);

    if (code == LV_EVENT_VALUE_CHANGED)

    {

        char buf[32];

        lv_dropdown_get_selected_str(obj, buf, sizeof(buf));

        LV_LOG_USER("Option: %s", buf);

    }

}

/**

 * @brief dispaly dropdown is rotated 180 degrees (USB to the right is the orentation)

 *

 */

void display_dropdown()

{

    lv_disp_t *dispp = lv_disp_get_default();

    ui_Dropdown2 = lv_dropdown_create(lv_scr_act());

    lv_dropdown_set_options(ui_Dropdown2, "Apple\n"

                                          "Banana\n"

                                          "Orange\n"

                                          "Melon\n"

                                          "Grape\n"

                                          "Raspberry");

    lv_obj_set_width(ui_Dropdown2, 150);

    lv_obj_set_height(ui_Dropdown2, LV_SIZE_CONTENT); /// 1

    lv_obj_set_x(ui_Dropdown2, 0);

    lv_obj_set_y(ui_Dropdown2, -20);

    lv_obj_set_align(ui_Dropdown2, LV_ALIGN_CENTER);

    lv_obj_add_flag(ui_Dropdown2, LV_OBJ_FLAG_SCROLL_ON_FOCUS); /// Flags

    lv_obj_add_event_cb(ui_Dropdown2, dropdown_event_handler, LV_EVENT_ALL, NULL);

}

void display_window()

{

    lv_obj_t *win = lv_win_create(lv_scr_act(), 40);

    assert(win);

    lv_win_add_title(win, "test123!");

}

void display_image()

{

    esp_img_logo = lv_img_create(lv_scr_act());

    lv_img_set_src(esp_img_logo, &esp_logo);

    lv_obj_center(esp_img_logo);

void display_red_square()

{

    // ui_Screen1 = lv_obj_create(NULL);

    // lv_obj_clear_flag(ui_Screen1, LV_OBJ_FLAG_SCROLLABLE);      /// Flags

    ui_redsquare = lv_img_create(lv_scr_act());

    lv_img_set_src(ui_redsquare, &red_square);

    lv_obj_set_width(ui_redsquare, LV_SIZE_CONTENT);  /// 1

    lv_obj_set_height(ui_redsquare, LV_SIZE_CONTENT); /// 1

    lv_obj_set_align(ui_redsquare, LV_ALIGN_CENTER);

    lv_obj_add_flag(ui_redsquare, LV_OBJ_FLAG_ADV_HITTEST);  /// Flags

    lv_obj_clear_flag(ui_redsquare, LV_OBJ_FLAG_SCROLLABLE); /// Flags

static void slider_event_cb(lv_event_t *e);

static lv_obj_t *slider_label;

void display_slider()

{

    lv_disp_t *dispp = lv_disp_get_default();

    /*Create a slider in the center of the display*/

    lv_obj_t *slider = lv_slider_create(lv_scr_act());

    lv_obj_set_x(slider, 0);

    lv_obj_set_y(slider, -40);

    lv_obj_set_align(slider, LV_ALIGN_CENTER);

    lv_obj_add_event_cb(slider, slider_event_cb, LV_EVENT_VALUE_CHANGED, NULL);

    /*Create a label below the slider*/

    slider_label = lv_label_create(lv_scr_act());

    lv_label_set_text(slider_label, "0%");

    lv_obj_align_to(slider_label, slider, LV_ALIGN_OUT_BOTTOM_MID, 0, 10);

}

static void slider_event_cb(lv_event_t *e)

{

    lv_obj_t *slider = lv_event_get_target(e);

    char buf[8];

    lv_snprintf(buf, sizeof(buf), "%d%%", (int)lv_slider_get_value(slider));

    lv_label_set_text(slider_label, buf);

    lv_obj_align_to(slider_label, slider, LV_ALIGN_OUT_BOTTOM_MID, 0, 10);

}

void get_img_color()

{

    lv_color_t pixel_color = lv_img_buf_get_px_color(&red_square, 50, 50, lv_color_make(0, 0, 0));

    uint32_t c32 = lv_color_to32(pixel_color);

    printf("Pixel color: %lu \n", c32);

}

bool bsp_display_lock(uint32_t timeout_ms)

{

    BSP_NULL_CHECK(lvgl_mux, NULL);

    const TickType_t timeout_ticks = (timeout_ms == 0) ? portMAX_DELAY : pdMS_TO_TICKS(timeout_ms);

    return xSemaphoreTake(lvgl_mux, timeout_ticks) == pdTRUE;

}

void bsp_display_unlock(void)

{

    BSP_NULL_CHECK(lvgl_mux, NULL);

    xSemaphoreGive(lvgl_mux);

void display_process(void)

    bsp_display_lock(0);

    // display_slider();

    //Call one at a time to see examples

    display_meter();

    // display_image();

    // display_window();

    //display_dropdown();

    bsp_display_unlock();

    while(1){}

#include "lvgl.h"

#include "esp_lcd_panel_io.h"

#include "esp_lcd_panel_vendor.h"

#include "esp_lcd_panel_ops.h"

#include "driver/gpio.h"

#include "driver/i2c.h"

// #include "esp_lcd_touch_cst816s.h"

//CST816 defines

#define EXAMPLE_I2C_SCL                17

#define EXAMPLE_I2C_SDA                18

#define PIN_TOUCH_RES                  21

#define EXAMPLE_I2C_NUM                 0   // I2C number

#define EXAMPLE_LCD_PIXEL_CLOCK_HZ (10 * 1000 * 1000)

#define EXAMPLE_LCD_BK_LIGHT_ON_LEVEL 1

#define EXAMPLE_LCD_BK_LIGHT_OFF_LEVEL !EXAMPLE_LCD_BK_LIGHT_ON_LEVEL

#define EXAMPLE_PIN_NUM_DATA0 39    // 6

#define EXAMPLE_PIN_NUM_DATA1 40    // 7

#define EXAMPLE_PIN_NUM_DATA2 41    // 8

#define EXAMPLE_PIN_NUM_DATA3 42    // 9

#define EXAMPLE_PIN_NUM_DATA4 45    // 10

#define EXAMPLE_PIN_NUM_DATA5 46    // 11

#define EXAMPLE_PIN_NUM_DATA6 47    // 12

#define EXAMPLE_PIN_NUM_DATA7 48    // 13

#define EXAMPLE_PIN_NUM_PCLK 8      // 5

#define EXAMPLE_PIN_NUM_CS 6        // 3

#define EXAMPLE_PIN_NUM_DC 7        // 4

#define EXAMPLE_PIN_NUM_RST 5       // 2

#define EXAMPLE_PIN_NUM_BK_LIGHT 38 // 1

#define EXAMPLE_PIN_NUM_POWER 15

#define PIN_LCD_RD 9

// The pixel number in horizontal and vertical

#define EXAMPLE_LCD_H_RES 320

#define EXAMPLE_LCD_V_RES 170

#define LVGL_LCD_BUF_SIZE            (EXAMPLE_LCD_H_RES * EXAMPLE_LCD_V_RES)

// Bit number used to represent command and parameter

#define EXAMPLE_LCD_CMD_BITS 8

#define EXAMPLE_LCD_PARAM_BITS 8

#define EXAMPLE_LVGL_TICK_PERIOD_MS 2

// Supported alignment: 16, 32, 64. A higher alignment can enables higher burst transfer size, thus a higher i80 bus throughput.

#define EXAMPLE_PSRAM_DATA_ALIGNMENT 32

//Change this to 0 if you do not wish to use Touch.

#define USE_TOUCH_DISPLAY 0

void display_meter();

void display_window();

void display_image();

void display_slider();

void display_red_square();

void display_dropdown();

void get_img_color();

void bsp_display_unlock(void);

bool bsp_display_lock(uint32_t timeout_ms);

void display_process(void);

    //wifi_init();

    //can_init();

    while(1)

    {

        display_process();

}

// This file was generated by SquareLine Studio

// SquareLine Studio version: SquareLine Studio 1.3.0

// LVGL version: 8.3.6

// Project name: SquareLine_Project

#include "ui_helpers.h"

void _ui_bar_set_property(lv_obj_t * target, int id, int val)

{

    if(id == _UI_BAR_PROPERTY_VALUE_WITH_ANIM) lv_bar_set_value(target, val, LV_ANIM_ON);

    if(id == _UI_BAR_PROPERTY_VALUE) lv_bar_set_value(target, val, LV_ANIM_OFF);

}

void _ui_basic_set_property(lv_obj_t * target, int id, int val)

{

    if(id == _UI_BASIC_PROPERTY_POSITION_X) lv_obj_set_x(target, val);

    if(id == _UI_BASIC_PROPERTY_POSITION_Y) lv_obj_set_y(target, val);

    if(id == _UI_BASIC_PROPERTY_WIDTH) lv_obj_set_width(target, val);

    if(id == _UI_BASIC_PROPERTY_HEIGHT) lv_obj_set_height(target, val);

}

void _ui_dropdown_set_property(lv_obj_t * target, int id, int val)

{

    if(id == _UI_DROPDOWN_PROPERTY_SELECTED) lv_dropdown_set_selected(target, val);

}

void _ui_image_set_property(lv_obj_t * target, int id, uint8_t * val)

{

    if(id == _UI_IMAGE_PROPERTY_IMAGE) lv_img_set_src(target, val);

}

void _ui_label_set_property(lv_obj_t * target, int id, const char * val)

{

    if(id == _UI_LABEL_PROPERTY_TEXT) lv_label_set_text(target, val);

}

void _ui_roller_set_property(lv_obj_t * target, int id, int val)