/* * File : startup.c * This file is part of RT-Thread RTOS * COPYRIGHT (C) 2006, RT-Thread Develop Team * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://openlab.rt-thread.com/license/LICENSE * * Change Logs: * Date Author Notes * 2012-09-03 prife first implementation */ #include #include #include "board.h" /** * @addtogroup win32 */ #define HEAP_SIZE (1024*1024*10) static rt_uint8_t * heap; void vs_heap_init(void) { heap = malloc(HEAP_SIZE); if (heap == RT_NULL) rt_kprintf("there is no memory in pc."); } /*@{*/ extern int rt_application_init(void); #ifdef RT_USING_FINSH extern void finsh_system_init(void); extern void finsh_set_device(const char* device); #endif /** * This function will startup RT-Thread RTOS. */ void rtthread_startup(void) { /* init board */ rt_hw_board_init(); /* show version */ rt_show_version(); /* init tick */ rt_system_tick_init(); /* init kernel object */ rt_system_object_init(); /* init timer system */ rt_system_timer_init(); #ifdef RT_USING_HEAP /* init memory system */ #if (MSVC) vs_heap_init(); #endif rt_system_heap_init((void*)heap, (void*)&heap[HEAP_SIZE-1]); #endif /* init scheduler system */ rt_system_scheduler_init(); /* init all device */ #ifdef RT_USING_DEVICE rt_device_init_all(); #endif /* init application */ rt_application_init(); /* init timer thread */ rt_system_timer_thread_init(); /* init idle thread */ rt_thread_idle_init(); /* start scheduler */ rt_system_scheduler_start(); /* never reach here */ return ; } int main(void) { /* disable interrupt first */ rt_hw_interrupt_disable(); /* startup RT-Thread RTOS */ rtthread_startup(); return 0; } /*@}*/