rt-thread-official/bsp/simulator/applications/startup.c

103 lines
1.9 KiB
C

/*
* 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 <rthw.h>
#include <rtthread.h>
#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;
}
/*@}*/