2013-01-08 22:40:58 +08:00
|
|
|
/*
|
|
|
|
|
* File : startup.c
|
|
|
|
|
* This file is part of RT-Thread RTOS
|
|
|
|
|
* COPYRIGHT (C) 2009, RT-Thread Development Team
|
|
|
|
|
*
|
|
|
|
|
* The license and distribution terms for this file may be
|
|
|
|
|
* found in the file LICENSE in this distribution or at
|
|
|
|
|
* http://www.rt-thread.org/license/LICENSE
|
|
|
|
|
*
|
|
|
|
|
* Change Logs:
|
|
|
|
|
* Date Author Notes
|
|
|
|
|
* 2009-01-05 Bernard first implementation
|
|
|
|
|
* 2010-03-04 Magicoe for LPC17xx
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include <rthw.h>
|
|
|
|
|
#include <rtthread.h>
|
|
|
|
|
|
|
|
|
|
#include "LPC177x_8x.h"
|
|
|
|
|
#include "board.h"
|
|
|
|
|
|
|
|
|
|
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
|
|
|
|
|
|
|
|
|
|
#ifdef __CC_ARM
|
|
|
|
|
extern int Image$$RW_IRAM1$$ZI$$Limit;
|
|
|
|
|
#elif __ICCARM__
|
|
|
|
|
#pragma section="HEAP"
|
|
|
|
|
#else
|
|
|
|
|
extern int __bss_end;
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
/*******************************************************************************
|
|
|
|
|
* Function Name : assert_failed
|
|
|
|
|
* Description : Reports the name of the source file and the source line number
|
|
|
|
|
* where the assert error has occurred.
|
|
|
|
|
* Input : - file: pointer to the source file name
|
|
|
|
|
* - line: assert error line source number
|
|
|
|
|
* Output : None
|
|
|
|
|
* Return : None
|
|
|
|
|
*******************************************************************************/
|
|
|
|
|
void assert_failed(u8* file, u32 line)
|
|
|
|
|
{
|
|
|
|
|
rt_kprintf("\n\r Wrong parameter value detected on\r\n");
|
|
|
|
|
rt_kprintf(" file %s\r\n", file);
|
|
|
|
|
rt_kprintf(" line %d\r\n", line);
|
|
|
|
|
|
|
|
|
|
while (1) ;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* This function will startup RT-Thread RTOS.
|
|
|
|
|
*/
|
|
|
|
|
void rtthread_startup(void)
|
|
|
|
|
{
|
|
|
|
|
/* initialize board */
|
|
|
|
|
rt_hw_board_init();
|
|
|
|
|
|
|
|
|
|
/* show version */
|
|
|
|
|
rt_show_version();
|
|
|
|
|
|
|
|
|
|
#ifdef RT_USING_HEAP
|
|
|
|
|
/* initialize memory system */
|
|
|
|
|
#ifdef __CC_ARM
|
|
|
|
|
rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)(0x10000000 + 1024*64));
|
|
|
|
|
#elif __ICCARM__
|
|
|
|
|
rt_system_heap_init(__segment_end("HEAP"), (void*)(0x10000000 + 1024*64));
|
|
|
|
|
#else
|
|
|
|
|
rt_system_heap_init((void*)&__bss_end, (void*)(0x10000000 + 1024*64));
|
|
|
|
|
#endif
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/* initialize scheduler system */
|
|
|
|
|
rt_system_scheduler_init();
|
|
|
|
|
|
|
|
|
|
/* initialize application */
|
|
|
|
|
rt_application_init();
|
|
|
|
|
|
|
|
|
|
#ifdef RT_USING_FINSH
|
|
|
|
|
/* initialize finsh */
|
|
|
|
|
finsh_system_init();
|
|
|
|
|
finsh_set_device( FINSH_DEVICE_NAME );
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/* initialize timer thread */
|
|
|
|
|
rt_system_timer_thread_init();
|
|
|
|
|
|
|
|
|
|
/* initialize 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;
|
|
|
|
|
}
|
