rt_err_t (*init) (rt_device_t dev); rt_err_t (*open) (rt_device_t dev, rt_uint16_t oflag); rt_err_t (*close) (rt_device_t dev); rt_size_t (*read) (rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size); rt_size_t (*write) (rt_device_t dev, rt_o...
(void*)SRAM_END);#elif__ICCARM__rt_system_heap_init(__segment_end("HEAP"), (void*)SRAM_END);#else/* init memory system */rt_system_heap_init((void*)&__bss_end, (void*)&__ram_top);#endif#endif/* RT_USING_HEAP */rt_hw_uart_init();#ifdefRT_USING...