80 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			80 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|  | /*
 | ||
|  |  * This file is only used for doxygen document generation. | ||
|  |  */ | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * @defgroup SystemInit System Initialization | ||
|  |  * | ||
|  |  * @brief System initialization procedure. | ||
|  |  * | ||
|  |  * When RT-Thread operating system starts up, the basic operating system facility  | ||
|  |  * initialization routines must be invoked. | ||
|  |  * | ||
|  |  * The suggested initialization sequence is: | ||
|  |  * | ||
|  |  * - initialize device hardware | ||
|  |  * rt_hw_board_init(); | ||
|  |  * | ||
|  |  * User can put the low level hardware initialization in this function, such as | ||
|  |  * DDR memory setting, pinmux setting, console device setting etc. | ||
|  |  * | ||
|  |  * - show version | ||
|  |  * rt_show_version(); | ||
|  |  * | ||
|  |  * - initialize system tick | ||
|  |  * rt_system_tick_init(); | ||
|  |  * | ||
|  |  * - initialize kernel object [deprecated] | ||
|  |  * rt_system_object_init(); | ||
|  |  * | ||
|  |  * - initialize timer system | ||
|  |  * rt_system_timer_init(); | ||
|  |  * | ||
|  |  * - initialize system heap memory | ||
|  |  * rt_system_heap_init(__bss_end, __end_of_memory); | ||
|  |  * | ||
|  |  * - initialize module system | ||
|  |  * rt_system_module_init(); | ||
|  |  * | ||
|  |  * - initialize scheduler system | ||
|  |  * rt_system_scheduler_init(); | ||
|  |  * | ||
|  |  * - initialize application | ||
|  |  * rt_application_init(); | ||
|  |  * | ||
|  |  * - initialize system timer thread | ||
|  |  * rt_system_timer_thread_init(); | ||
|  |  * | ||
|  |  * - initialize idle thread | ||
|  |  * rt_thread_idle_init(); | ||
|  |  * | ||
|  |  * - start scheduler | ||
|  |  * rt_system_scheduler_start(); | ||
|  |  */ | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * @ingroup SystemInit | ||
|  |  * | ||
|  |  * This function will initialize user application. | ||
|  |  * | ||
|  |  * This function will be invoked when system initialization and system scheduler | ||
|  |  * has not started. User can allocate memory, create thread, semaphore etc. However, | ||
|  |  * user shall not suspend 'current' thread. | ||
|  |  */ | ||
|  | void rt_application_init() | ||
|  | { | ||
|  | } | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * @ingroup SystemInit | ||
|  |  * | ||
|  |  * This function will initialize system heap memory. | ||
|  |  * | ||
|  |  * @param begin_addr the beginning address of system heap memory. | ||
|  |  * @param end_addr the end address of system heap memory. | ||
|  |  * | ||
|  |  */ | ||
|  | void rt_system_heap_init(void* begin_addr, void* end_addr) | ||
|  | { | ||
|  | } |