95 lines
1.8 KiB
C
95 lines
1.8 KiB
C
|
/*
|
||
|
|
* File : startup.c
|
||
|
|
* This file is part of RT-Thread RTOS
|
||
|
|
* COPYRIGHT (C) 2015, 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
|
||
|
|
* 2015-03-01 Yangfs the first version
|
||
|
|
* 2015-03-27 Bernard code cleanup.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <rthw.h>
|
||
|
|
#include <rtthread.h>
|
||
|
|
|
||
|
|
#include "board.h"
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @addtogroup NRF51822
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*@{*/
|
||
|
|
|
||
|
|
extern int rt_application_init(void);
|
||
|
|
|
||
|
|
#ifdef __CC_ARM
|
||
|
|
extern int Image$$RW_IRAM1$$ZI$$Limit;
|
||
|
|
#define NRF_SRAM_BEGIN (&Image$$RW_IRAM1$$ZI$$Limit)
|
||
|
|
#elif __ICCARM__
|
||
|
|
#pragma section="HEAP"
|
||
|
|
#define NRF_SRAM_BEGIN (__segment_end("HEAP"))
|
||
|
|
#else
|
||
|
|
extern int __bss_end;
|
||
|
|
#define NRF_SRAM_BEGIN (&__bss_end)
|
||
|
|
#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
|
||
|
|
rt_system_heap_init((void*)NRF_SRAM_BEGIN, (void*)NRF_SRAM_END);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* init scheduler system */
|
||
|
|
rt_system_scheduler_init();
|
||
|
|
|
||
|
|
/* 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;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*@}*/
|