rt-thread-official/bsp/nuc140/board.c

66 lines
1.2 KiB
C

/*
* File : board.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://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2010-01-25 Bernard first version
*/
#include <rtthread.h>
#include <rthw.h>
#include "board.h"
#include "uart.h"
#include "CMSIS/CM0/NUC1xx.h"
#include "CMSIS/CM0/core_cm0.h"
/**
* @addtogroup NUC100
*/
/*@{*/
/**
* This is the timer interrupt service routine.
*/
void rt_hw_timer_handler()
{
/* enter interrupt */
rt_interrupt_enter();
rt_tick_increase();
/* leave interrupt */
rt_interrupt_leave();
}
/**
* This function will initial sam7s64 board.
*/
void rt_hw_board_init()
{
SystemInit();
/* init systick */
SysTick_Config(SystemFrequency/RT_TICK_PER_SECOND - 1);
/* set pend exception priority */
NVIC_SetPriority(PendSV_IRQn, (1<<__NVIC_PRIO_BITS) - 1);
#ifdef RT_USING_UART
/* init hardware UART device */
rt_hw_uart_init();
#endif
#ifdef RT_USING_CONSOLE
/* set console device */
rt_console_set_device("uart1");
#endif
}
/*@}*/