108 lines
2.8 KiB
C
108 lines
2.8 KiB
C
/**
|
||
* @file main.c
|
||
* @brief LVGL 模拟器入口 — 160x160 1bpp 单色菜单 UI
|
||
* @note 基于 lv_port_pc_vscode 适配，用于 PC 上 UI 开发与调试
|
||
*
|
||
* 键盘映射：
|
||
* ↑/↓/←/→ → 方向键导航
|
||
* Enter → 确认/进入
|
||
* Escape → 返回
|
||
*/
|
||
|
||
#include <stdlib.h>
|
||
#include <stdio.h>
|
||
|
||
#ifdef _MSC_VER
|
||
#include <Windows.h>
|
||
#else
|
||
#include <unistd.h>
|
||
#endif
|
||
|
||
#define SDL_MAIN_HANDLED
|
||
#include <SDL.h>
|
||
|
||
#include "lvgl.h"
|
||
#include "sim_port.h"
|
||
#include "ui_menu.h"
|
||
|
||
/* 屏幕尺寸（与 MCU 端一致） */
|
||
#define SIM_SCREEN_W 160
|
||
#define SIM_SCREEN_H 160
|
||
|
||
/**
|
||
* @brief 程序入口
|
||
*/
|
||
int main(int argc, char **argv)
|
||
{
|
||
(void)argc;
|
||
(void)argv;
|
||
|
||
/* 初始化 SDL2（仅 timer + events，视频由 lv_sdl_window 内部初始化） */
|
||
if (SDL_Init(SDL_INIT_TIMER | SDL_INIT_EVENTS) != 0) {
|
||
fprintf(stderr, "SDL_Init failed: %s\n", SDL_GetError());
|
||
return 1;
|
||
}
|
||
|
||
/* 初始化 LVGL */
|
||
lv_init();
|
||
|
||
/* 初始化模拟器端口：创建 SDL 窗口 + 键盘输入 */
|
||
if (sim_port_init(SIM_SCREEN_W, SIM_SCREEN_H) != 0) {
|
||
fprintf(stderr, "sim_port_init failed\n");
|
||
SDL_Quit();
|
||
return 1;
|
||
}
|
||
|
||
/* 设置 SDL 窗口标题 */
|
||
lv_display_t *disp = lv_display_get_default();
|
||
if (disp != NULL) {
|
||
lv_sdl_window_set_title(disp, "STM32F4-Base UI Simulator (160x160 1bpp)");
|
||
}
|
||
|
||
/* 构建菜单 UI（与 MCU 端共用 ui_menu.c） */
|
||
if (ui_menu_init() != 0) {
|
||
fprintf(stderr, "ui_menu_init failed\n");
|
||
SDL_Quit();
|
||
return 1;
|
||
}
|
||
|
||
printf("=== LVGL Simulator Started ===\n");
|
||
printf("Screen: %dx%d 1bpp\n", SIM_SCREEN_W, SIM_SCREEN_H);
|
||
printf("Keyboard: ↑↓←→ navigate, Enter confirm, Escape back\n");
|
||
printf("Press Ctrl+C or close window to exit\n\n");
|
||
|
||
/* 主循环：处理 SDL 事件 + 驱动 LVGL 刷新 */
|
||
while (1) {
|
||
/* 处理 SDL 事件（窗口关闭等） */
|
||
SDL_Event event;
|
||
while (SDL_PollEvent(&event)) {
|
||
if (event.type == SDL_QUIT) {
|
||
printf("SDL_QUIT received, exiting...\n");
|
||
SDL_Quit();
|
||
return 0;
|
||
}
|
||
if (event.type == SDL_KEYDOWN && event.key.keysym.sym == SDLK_ESCAPE) {
|
||
/* Escape 键：如果在子页面则返回上一级 */
|
||
/* LVGL keyboard 驱动已自动处理 LV_KEY_ESC */
|
||
}
|
||
}
|
||
|
||
/* 驱动 LVGL 定时器与刷新 */
|
||
uint32_t sleep_ms = lv_timer_handler();
|
||
if (sleep_ms == LV_NO_TIMER_READY) {
|
||
sleep_ms = LV_DEF_REFR_PERIOD;
|
||
}
|
||
|
||
/* 强制整屏刷新（1bpp SDL PARTIAL 模式下保证首帧输出） */
|
||
lv_refr_now(NULL);
|
||
|
||
#ifdef _MSC_VER
|
||
Sleep(sleep_ms);
|
||
#else
|
||
usleep(sleep_ms * 1000);
|
||
#endif
|
||
}
|
||
|
||
return 0;
|
||
}
|