74 lines
1.5 KiB
C
74 lines
1.5 KiB
C
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/*
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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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* 2011-08-06 Magicoe PK40X256VLQ100 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 "PK40X256VLQ100.h"
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#include "core_cm4.h"
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#include "SLCD_Driver.h"
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/**
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* @addtogroup PK40X256VLQ100
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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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rt_uint8_t *dispchar = {"RTINIT"};
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/* Get Core Clock Frequency */
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SystemCoreClockUpdate(); /* Get Core Clock Frequency */
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/* init systick */
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SysTick_Config( SystemCoreClock/1000 ); /* Generate interrupt each 1 ms */
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SLCD_Configuration();
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SLCD_SegmentsAllOff ();
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SLCD_PrintString(dispchar, 0);
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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("uart0");
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#endif
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SLCD_PrintString(dispchar, 0);
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}
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/*@}*/
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