2013-01-08 22:40:58 +08:00
|
|
|
/*
|
|
|
|
* File : board.c
|
|
|
|
* This file is part of RT-Thread RTOS
|
2013-02-21 18:52:17 +08:00
|
|
|
* COPYRIGHT (C) 2006 - 2013 RT-Thread Develop Team
|
2013-01-08 22:40:58 +08:00
|
|
|
*
|
|
|
|
* 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
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <rthw.h>
|
|
|
|
#include <rtthread.h>
|
|
|
|
|
|
|
|
#include "board.h"
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @addtogroup STM32
|
|
|
|
*/
|
|
|
|
|
|
|
|
/*@{*/
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
* Function Name : NVIC_Configuration
|
|
|
|
* Description : Configures Vector Table base location.
|
|
|
|
* Input : None
|
|
|
|
* Output : None
|
|
|
|
* Return : None
|
|
|
|
*******************************************************************************/
|
|
|
|
void NVIC_Configuration(void)
|
|
|
|
{
|
|
|
|
#ifdef VECT_TAB_RAM
|
2013-02-21 18:52:17 +08:00
|
|
|
/* Set the Vector Table base location at 0x20000000 */
|
|
|
|
NVIC_SetVectorTable(NVIC_VectTab_RAM, 0x0);
|
2013-01-08 22:40:58 +08:00
|
|
|
#else /* VECT_TAB_FLASH */
|
2013-02-21 18:52:17 +08:00
|
|
|
/* Set the Vector Table base location at 0x08000000 */
|
|
|
|
NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0);
|
2013-01-08 22:40:58 +08:00
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* This is the timer interrupt service routine.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
void rt_hw_timer_handler(void)
|
|
|
|
{
|
2013-02-21 18:52:17 +08:00
|
|
|
/* enter interrupt */
|
|
|
|
rt_interrupt_enter();
|
2013-01-08 22:40:58 +08:00
|
|
|
|
2013-02-21 18:52:17 +08:00
|
|
|
rt_tick_increase();
|
2013-01-08 22:40:58 +08:00
|
|
|
|
2013-02-21 18:52:17 +08:00
|
|
|
/* leave interrupt */
|
|
|
|
rt_interrupt_leave();
|
2013-01-08 22:40:58 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* This function will initial STM32 board.
|
|
|
|
*/
|
2013-02-21 18:52:17 +08:00
|
|
|
void rt_hw_board_init(void)
|
2013-01-08 22:40:58 +08:00
|
|
|
{
|
2013-02-21 18:52:17 +08:00
|
|
|
/* NVIC Configuration */
|
|
|
|
NVIC_Configuration();
|
2013-01-08 22:40:58 +08:00
|
|
|
|
2013-02-21 18:52:17 +08:00
|
|
|
/* Configure the SysTick */
|
|
|
|
SysTick_Config( SystemCoreClock / RT_TICK_PER_SECOND );
|
2013-01-08 22:40:58 +08:00
|
|
|
|
2013-02-21 18:52:17 +08:00
|
|
|
rt_hw_usart_init();
|
|
|
|
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
|
2013-01-08 22:40:58 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
/*@}*/
|