rt-thread-official/bsp/PK40X256VLQ100/board.c

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