?? target.bak
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/****************************************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 LPC2100 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:
** Modified date:
** Version:
** Descriptions:
**
********************************************************************************************************/
#define IN_TARGET
#include "config.h"
extern char RcvSendBuf[];
/*********************************************************************************************************
** Function name: IRQ_Exception
**
** Descriptions: interrupt exceptional handler , change it as needed
**
** input parameters: None
** Returned value: None
**
** Used global variables: None
** Calling modules: None
**
** Created by: Chenmingji
** Created Date: 2004/02/02
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
void IRQ_Exception(void)
{
while(1); // change it to your code 這一句替換為自己的代碼
}
/*********************************************************************************************************
** Function name: FIQ_Exception
**
** Descriptions: Fast interrupt exceptional handler , change it as needed
**
** input parameters: None
** Returned value: None
**
** Used global variables: None
** Calling modules: None
**
** Created by: Chenmingji
** Created Date: 2004/02/02
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
void FIQ_Exception(void)
{
while(1); // change it to your code 這一句替換為自己的代碼
}
/*********************************************************************************************************
** Function name: Timer0_Exception
**
** Descriptions: Timer0 interrupt service function
**
** input parameters: None
** Returned value: None
**
** Used global variables: None
** Calling modules: None
**
** Created by: Chenmingji
** Created Date: 2004/02/02
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
void Timer0_Exception(void)
{
T0IR = 0x01;
VICVectAddr = 0; //interrupt close 通知中斷控制器中斷結束
OSTimeTick();
}
/*********************************************************************************************************
** Function name: Timer0Init
**
** Descriptions: Initialize the Time0
**
** input parameters: None
** Returned value: None
**
** Used global variables: None
** Calling modules: None
**
** Created by: Chenmingji
** Created Date: 2004/02/02
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
void Timer0Init(void)
{
T0IR = 0xffffffff;
T0TC = 0;
T0TCR = 0x01;
T0MCR = 0x03;
T0MR0 = (Fpclk / OS_TICKS_PER_SEC);
}
*/
void Eint0_Exception(void)
{
uint32 i;
uint8 tempchar;
#define BEEP 1 << 7 /* P0.7控制蜂鳴器 */
i = IO0SET; /* 讀取當前BEEP的控制值 */
if ((i & BEEP) == 0)
IO0SET = BEEP;
else
IO0CLR = BEEP;
EXTINT = 0x01;
tempchar = ((IO0PIN & 0x00600000) >> 21)| //P0.22 P0.21
((IO1PIN & 0x00040000) >> 16)| //P1.18
((IO0PIN & 0x0E000000) >> 22)| //P0.27 P0.26 P0.25
((IO1PIN & 0x00020000) >> 11)| //P1.17
((IO0PIN & 0x10000000) >> 21); //P0.28
QueueWrite((void *)RcvSendBuf, tempchar);
VICVectAddr = 0;
/* 等待外部中斷信號恢復為高電平
若信號保持為低電平，中斷標志會一直置位。*/
//while ((EXTINT & 0x01) != 0)
//{
EXTINT = 0x01; /* 清除EINT0中斷標志 */
//}
VICVectAddr = 0; /* 向量中斷結束 */
}
void EInt0Init(void)
{
PINSEL1 = (PINSEL1 & 0xFFFFFFFC)|0x00000001; //P0.16 Eint0
EXTMODE = (EXTMODE & 0xFFFFFFFE)|0x01;
EXTPOLAR = (EXTPOLAR & 0xFFFFFFFE) | 0x01;
}
/*********************************************************************************************************
** Function name: VICInit
**
** Descriptions: Initialize the Interrupt Vevtor Controller
**
** input parameters: None
** Returned value: None
**
** Used global variables: None
** Calling modules: None
**
** Created by: Chenmingji
** Created Date: 2004/02/02
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
void VICInit(void)
{
extern void IRQ_Handler(void);
extern void Timer0_Handler(void);
extern void Eint0_Handler(void);
extern void Uart0_Handler(void);
extern void Uart1_Handler(void);
VICIntEnClr = 0xffffffff;
VICDefVectAddr = (uint32)IRQ_Handler;
VICVectAddr0 = (uint32)Timer0_Handler;
VICVectCntl0 = (0x20 | 0x04);
VICIntEnable = 1 << 4;
/* 打開EINT0中斷(使用向量中斷) */
VICIntSelect = 0x00000000; /* 設置所有中斷分配為IRQ中斷 */
VICVectCntl2 = 0x20 | 0x0e; /* 分配外部中斷0到向量中斷0 */
VICVectAddr2 = (uint32)Eint0_Handler;/* 設置中斷服務程序地址 */
EXTINT = 0x01; /* 清除EINT0中斷標志 */
VICIntEnable = 1 << 0x0e; /* 使能EINT0中斷 */
/* Slot 1分配給Uart0 */
VICVectAddr1= (uint32)Uart0_Handler;
VICVectCntl1= (0x20 | 0x06);
VICIntEnable = 1 << 6;
/* Slot 12分配給Uart1 */
VICVectAddr12 = (uint32)Uart1_Handler;
VICVectCntl12 = (0x20 | 0x07);
VICIntEnable = 1 << 7;
}
/*********************************************************************************************************
** Function name: TargetInit
**
** Descriptions: Initialize the target board; it is called in a necessary place, change it as
** needed
**
** input parameters: None
** Returned value: None
**
** Used global variables: None
** Calling modules: None
**
** Created by: Chenmingji
** Created Date: 2004/02/02
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
void TargetInit(void)
{
UARTMODE uart0_set,uart1_set;
uart0_set.baudrate = 57600;//Dtu_config.baudrate;//57600;//conf_get_bps(); // 串口0的波特率
uart0_set.datab = 8;//conf_get_data(); // 8位數據位
uart0_set.stopb = 1;//conf_get_stop(); // 1位停止位
uart0_set.parity = 0;//conf_get_crc(); // 無奇偶校驗
uart1_set.baudrate = 38400; // 串口1的波特率
uart1_set.datab = 8; // 8位數據位
uart1_set.stopb = 1; // 1位停止位
uart1_set.parity = 0; // 無奇偶校驗
OS_ENTER_CRITICAL();
VICInit();
EInt0Init();
Timer0Init();
/* 設置串行口 */
/* initialize UART*/
UART1_Ini((UARTMODE *)&uart1_set); // 初始化串口模式
UART0_Ini((UARTMODE *)&uart0_set); // 初始化串口模式
OS_EXIT_CRITICAL();
PINSEL2 = 0;
IO1DIR |= 0x01000000; //P1.24 MODEM RESET
IO1CLR |= 0x01000000;
//IO1DIR |= 0x00040000 ; //wdi
}
/*********************************************************************************************************
** Function name: TargetResetInit
**
** Descriptions: Initialize the target
**
** input parameters: None
** Returned value: None
**
** Used global variables: None
** Calling modules: None
**
** Created by: Chenmingji
** Created Date: 2004/02/02
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
void TargetResetInit(void)
{
#ifdef __DEBUG_RAM
MEMMAP = 0x2; //remap
#endif
#ifdef __DEBUG_FLASH
MEMMAP = 0x1; //remap
#endif
#ifdef __IN_CHIP
MEMMAP = 0x1; //remap
#endif
PINSEL0 = (PINSEL0 & 0xFFFF0000) | 0x05 | 0x50;
/* 設置系統各部分時鐘 */
/* Set system timers for each component */
PLLCON = 1;
#if (Fpclk / (Fcclk / 4)) == 1
VPBDIV = 0;
#endif
#if (Fpclk / (Fcclk / 4)) == 2
VPBDIV = 2;
#endif
#if (Fpclk / (Fcclk / 4)) == 4
VPBDIV = 1;
#endif
#if (Fcco / Fcclk) == 2
PLLCFG = ((Fcclk / Fosc) - 1) | (0 << 5);
#endif
#if (Fcco / Fcclk) == 4
PLLCFG = ((Fcclk / Fosc) - 1) | (1 << 5);
#endif
#if (Fcco / Fcclk) == 8
PLLCFG = ((Fcclk / Fosc) - 1) | (2 << 5);
#endif
#if (Fcco / Fcclk) == 16
PLLCFG = ((Fcclk / Fosc) - 1) | (3 << 5);
#endif
PLLFEED = 0xaa;
PLLFEED = 0x55;
while((PLLSTAT & (1 << 10)) == 0);
PLLCON = 3;
PLLFEED = 0xaa;
PLLFEED = 0x55;
/* 設置存儲器加速模塊 */
/* Set memory accelerater module*/
MAMCR = 0;
#if Fcclk < 20000000
MAMTIM = 1;
#else
#if Fcclk < 40000000
MAMTIM = 2;
#else
MAMTIM = 3;
#endif
#endif
MAMCR = 2;
/* 設置實時時鐘 */
/* initialize RTC*/
/*CCR = 1;
PREINT = Fpclk / 32768 - 1;
PREFRAC = Fpclk - (Fpclk / 32768) * 32768;
YEAR = 2003;
MONTH = 6;
DOM = 2;
/* initialize VIC*/
/*VICIntEnClr = 0xffffffff;
VICVectAddr = 0;
VICIntSelect = 0;
T0IR = 0xffffffff;
T0TCR = 0X02;
*/
}
/*********************************************************************************************************
** 以下為一些與系統相關的庫函數的實現
** 具體作用請ads的參考編譯器與庫函數手冊
** 用戶可以根據自己的要求修改
********************************************************************************************************/
/*********************************************************************************************************
** 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)
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;
}
void _ttywrch(int ch)
{
ch = ch;
}
int _sys_istty(FILEHANDLE fh)
{
fh = fh;
return 0;
}
int _sys_seek(FILEHANDLE fh, long pos)
{
fh = fh;
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;
}
/*********************************************************************************************************
** End Of File
********************************************************************************************************/
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