target.c

在ucos-ii下用LPC2290的spi端口驱动M65的液晶屏

/****************************************Copyright (c)**************************************************
**                               Guangzou ZLG-MCU Development Co.,LTD.
**                                      graduate school
**                                 http://www.zlgmcu.com
**
**--------------File Info-------------------------------------------------------------------------------
** File name:			target.c
** Last modified Date:	2004-09-17
** Last Version:		1.0
** Descriptions:		header file of the specific codes for LPC2200 target boards
**				Every project should include a copy of this file, user may modify it as needed
**------------------------------------------------------------------------------------------------------
** Created by:			Chenmingji
** Created date:		2004-02-02
** Version:				1.0
** Descriptions:		The original version
**
**------------------------------------------------------------------------------------------------------
** Modified by:			Chenmingji
** Modified date:		2004-09-17
** Version:				1.01
** Descriptions:		Renewed the template, added more compiler supports 
**
**------------------------------------------------------------------------------------------------------
** Modified by:         Ganda
** Modified date:       2005-06-15
** Version:			    1.02
** Descriptions:        Added code for copying vector
**
**------------------------------------------------------------------------------------------------------
** Modified by: 
** Modified date:
** Version:	
** Descriptions: 
**
********************************************************************************************************/

#define IN_TARGET
#include "config.h"
#include <stdlib.h>

#pragma import(__use_no_semihosting_swi)
#pragma import(__use_two_region_memory)

/*********************************************************************************************************
** Function name:			TargetInit
**
** Descriptions:			Initialize the target board before running the main() function; User may
**							change it as needed, but may not deleted it.
**
** input parameters:		None
** Returned value:			None
**         
** Used global variables:	None
** Calling modules:			None
**
** Created by:				Chenmingji
** Created Date:			2004/02/02
**-------------------------------------------------------------------------------------------------------
** Modified by:             Ganda
** Modified date:           2005/06/15
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
void TargetInit(void)
{
    if (GetCodeVer() != CODE_VER)
    {
        while (1);
    }
    SysInit();
    
    /* 添加自己的初始化代码 */
    /* Add your codes here */ 
    
    
    
}
/*******************************************************************************************************/

/*******************************************************************************************************
** 函数名称: 	void	FIQ_ISR(void)
** 功能描述: 	FIQ中断服务程序
** 输　入: 		无
** 输　出:		无
** 说  明:		用户在使用FIQ中断时,请将中断服务入口函数统一指向FIR_Handle(),
**				SetFIQISR((uint32 )FIR_Handle);
**				然后在本函数中添加FIQ中断的服务代码即可,注意清除中断标志位
**
********************************************************************************************************/
void FIQ_ISR(void)
{

    /* 1.添加用户FIQ中断服务代码 */

	// 2.清除中断标志位
	
	static uint32	i=0;

	if(i==2)
	{
		if ((IO0SET & BUZZER) ==0)
		{
			BUZZER_Set();
			
		}
		else
		{
			BUZZER_Clr();
			
		}
		i =0;
	}
	i++;

    T1IR |= 0x0F;
	
}

/*********************************************************************************************************/


/*********************************************************************************************************
**                  以下为一些与系统相关的库函数的实现
**                  具体作用请ads的参考编译器与库函数手册
**                  用户可以根据自己的要求修改        
********************************************************************************************************/
/*********************************************************************************************************
**                  The implementations for some library functions
**                  For more details, please refer to the ADS compiler handbook and The library 
**					function manual
**                  User could change it as needed       
********************************************************************************************************/

#include "rt_sys.h"
#include "stdio.h"

#pragma import(__use_no_semihosting_swi)
#pragma import(__use_two_region_memory)

#if 0
        int __rt_div0(int a)
{
    a = a;
    return 0;
}

        int fputc(int ch,FILE *f)
{
    ch = ch;
    f = f;
    return 0;
}

    int fgetc(FILE *f)
{
    f = f;
    return 0;
}


        int _sys_close(FILEHANDLE fh)
{
    fh = fh;
    return 0;
}

        int _sys_write(FILEHANDLE fh, const unsigned char * buf,
                      unsigned len, int mode)
{
    fh = fh;
    buf = buf;
    len =len;
    mode = mode;
    return 0;
}
        int _sys_read(FILEHANDLE fh, unsigned char * buf,
                     unsigned len, int mode)
{
    fh = fh;
    buf = buf;
    len =len;
    mode = mode;
    
    return 0;
}
#endif
       void _ttywrch(int ch)
{
    ch = ch;
}

#if 0
        int _sys_istty(FILEHANDLE fh)
{
    fh = fh;
    return 0;
}
        int _sys_seek(FILEHANDLE fh, long pos)
{
    fh = fh;
    pos = pos;
    return 0;
}
        int _sys_ensure(FILEHANDLE fh)
{
    fh = fh;
    return 0;
}

        long _sys_flen(FILEHANDLE fh)
{
    fh = fh;
    return 0;
}
       int _sys_tmpnam(char * name, int sig, unsigned maxlen)
{
    name = name;
    sig = sig;
    maxlen = maxlen;
    return 0;
}


        void _sys_exit(int returncode)
{
    returncode = returncode;
}

        char *_sys_command_string(char * cmd, int len)
{
    cmd = cmd;
    len = len;
    return 0;
}
#endif

/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/