Advanced LVGL UI Framework
📌 Overview
Enterprise-grade UI framework featuring:
- Component registry system
- Time-based screen updates
- Input event pipeline
- Memory-optimized widgets
🌟 Key Features
Category | Details |
---|---|
Architecture | Pub/Sub event system |
Rendering | Partial refresh optimization |
Localization | UTF-8 text support |
🛠 Technical Highlights
- Framework: ESP-IDF + LVGL + FreeRTOS
- Core Functionality:
- Custom widget factory system
- Frame rate control (1-60 FPS)
- Battery-aware UI scaling
- Advanced Features:
- OTA update screen component
- Diagnostic overlay (FPS/RAM/CPU)
- Secure input handling
typedef struct {
lv_obj_t *screen;
uint32_t update_interval;
void (*update_cb)(lv_obj_t*);
} ui_component_t;