Timo Niemann
90 lines
2.8 KiB
C
90 lines
2.8 KiB
C
#include "esp_check.h"
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#include "esp_log.h"
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#include "esp_lvgl_port.h"
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#include "lcd/lcd.h"
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#include "sd/sd.h"
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#include "lvgl.h"
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static const char *TAG = "app";
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static lv_obj_t *log_textarea = NULL;
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static void ui_log_append(const char *text)
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{
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if(log_textarea == NULL || text == NULL) return;
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lvgl_port_lock(0);
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lv_textarea_add_text(log_textarea, text);
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lv_textarea_add_text(log_textarea, "\n");
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lv_textarea_set_cursor_pos(log_textarea, LV_TEXTAREA_CURSOR_LAST);
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lvgl_port_unlock();
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}
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static void create_log_ui(void)
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{
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lv_obj_t *screen = lv_screen_active();
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lv_obj_set_style_bg_color(screen, lv_color_hex(0x101418), 0);
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lv_obj_t *title = lv_label_create(screen);
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lv_label_set_text(title, "SD Image Viewer");
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lv_obj_set_style_text_color(title, lv_color_white(), 0);
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lv_obj_align(title, LV_ALIGN_TOP_MID, 0, 14);
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log_textarea = lv_textarea_create(screen);
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lv_obj_set_size(log_textarea, lv_pct(92), lv_pct(84));
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lv_obj_align(log_textarea, LV_ALIGN_BOTTOM_MID, 0, -14);
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lv_textarea_set_one_line(log_textarea, false);
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lv_textarea_set_cursor_click_pos(log_textarea, false);
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lv_textarea_set_text(log_textarea, "");
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lv_obj_set_style_bg_color(log_textarea, lv_color_hex(0x182028), 0);
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lv_obj_set_style_text_color(log_textarea, lv_color_hex(0xdde7ef), 0);
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lv_obj_set_style_border_color(log_textarea, lv_color_hex(0x4b6478), 0);
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lv_obj_set_style_radius(log_textarea, 4, 0);
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lv_obj_set_style_pad_all(log_textarea, 12, 0);
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lv_textarea_add_text(log_textarea, "Boot UI ready\n");
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lv_textarea_set_cursor_pos(log_textarea, LV_TEXTAREA_CURSOR_LAST);
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}
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void app_main(void)
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{
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ESP_LOGI(TAG, "Start display application");
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ESP_ERROR_CHECK(lcd_init());
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ESP_LOGI(TAG, "Creating log UI");
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lvgl_port_lock(0);
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create_log_ui();
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lvgl_port_unlock();
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ESP_LOGI(TAG, "Initializing SD card");
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ui_log_append("Initializing SD card...");
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sd_init();
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print_sd_card_info();
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ui_log_append("SD initialization done");
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ESP_LOGI(TAG, "SD card initialization complete");
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size_t file_count = sd_get_file_count();
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ESP_LOGI(TAG, "Found %d files in root directory", file_count);
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const char* filename = NULL;
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while(file_count-- > 0 && (filename = sd_get_next_file()) != NULL){
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ESP_LOGI(TAG, "Found file: %s", filename);
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char line[96];
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snprintf(line, sizeof(line), "Found file: %s", filename);
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ui_log_append(line);
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}
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/*
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FILE* file = sd_open_write("test.txt");
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if(file != NULL){
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fprintf(file, "Hello, SD card!\n");
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sd_close_file(file);
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ui_log_append("Wrote test.txt");
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} else {
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ui_log_append("Failed to open test.txt for writing");
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}
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*/
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sd_destroy();
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ui_log_append("SD card unmounted");
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}
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