66 lines
1.2 KiB
C
66 lines
1.2 KiB
C
/*
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* File : board.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Develop Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2010-01-25 Bernard first version
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*/
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#include <rtthread.h>
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#include <rthw.h>
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#include "board.h"
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#include "uart.h"
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#include "CMSIS/CM0/NUC1xx.h"
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#include "CMSIS/CM0/core_cm0.h"
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/**
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* @addtogroup NUC100
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*/
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/*@{*/
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/**
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* This is the timer interrupt service routine.
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*/
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void rt_hw_timer_handler()
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{
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/* enter interrupt */
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rt_interrupt_enter();
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rt_tick_increase();
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/* leave interrupt */
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rt_interrupt_leave();
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}
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/**
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* This function will initial sam7s64 board.
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*/
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void rt_hw_board_init()
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{
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SystemInit();
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/* init systick */
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SysTick_Config(SystemFrequency/RT_TICK_PER_SECOND - 1);
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/* set pend exception priority */
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NVIC_SetPriority(PendSV_IRQn, (1<<__NVIC_PRIO_BITS) - 1);
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#ifdef RT_USING_UART
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/* init hardware UART device */
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rt_hw_uart_init();
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#endif
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#ifdef RT_USING_CONSOLE
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/* set console device */
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rt_console_set_device("uart1");
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#endif
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}
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/*@}*/
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