- Updated sgl_print_hello function to clear the screen and render "Hello World" with improved task handling.
- Modified business_task to repeatedly display "Hello World" every second.
- Enhanced lcd_rtc_test to create and manage labels more efficiently, ensuring proper screen updates.
- Introduced dynamic text handling in sgl_label to manage memory for label text, allowing for automatic cleanup on destruction.
- Added cmd_mem_info function to display SGL memory usage via shell command.
- Implemented sgl_textline widget for displaying multi-line text with customizable properties such as font, color, and background.
- Added sgl_unzip_image widget to handle compressed image data, including drawing with transparency and color replacement.
- Created sgl_win widget for window management, featuring title text, close button, and customizable appearance attributes.
- Each widget includes necessary functions for creation, property setting, and rendering.
- Modified shell_port.c to replace interrupt-based UART reception with DMA.
- Introduced a DMA buffer for UART data and adjusted the shell buffer handling.
- Added idle interrupt handling to process incoming data from the DMA buffer.
- Updated freertos_f407.ioc to configure DMA for USART1 RX and TX.
- Enabled necessary NVIC interrupts for DMA streams associated with USART1.
- Removed the shell task handle from app.c as it is no longer needed.
- Moved the shell task creation to shell_port.c with updated parameters.
- Ensured the shell task is created with appropriate stack size and priority.
- Introduced lvm.h for Lua virtual machine definitions, including functions for type conversion, fast table access, and integer operations.
- Implemented lzio.c and lzio.h for buffered stream handling, providing functionalities for reading from streams and managing buffers.
- Added necessary macros and function declarations to support efficient stream operations and memory management.
许晟昊
许晟昊