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Watchdog 的代码
hw_watchdog.h
//*****************************************************************************
//
// hw_watchdog.h - Macros used when accessing the Watchdog Timer hardware.
//
// Copyright (c) 2005-2008 Luminary
watchdog.asm.txt
看门狗子程序:T0做WATCHDOG,定时约为16毫秒
初始化:
MOV TMOD,#01H
SETB ET0 ;润许T0中断
SETB PT0 ;设T0为高级中断
MOV TH0,#0E0H ;定时约16
SETB TR0 ;启动T0
SETB EA ;开中断
应用:
ORG 0000H
AJMP MAIN
OR
watchdog_conf.__i
"watchdog_conf.c" BROWSE DEBUG OBJECTEXTEND
watchdog_conf.lst
C51 COMPILER V9.00 WATCHDOG_CONF 11/13/2010 14:44:57 PAGE 1
C51 COMPILER V9.00, COMPILATION OF MODULE WATCHDOG_CONF
OBJECT MODULE PLA
watchdog.m51
BL51 BANKED LINKER/LOCATER V6.22 11/13/2010 14:44:57 PAGE 1
BL51 BANKED LINKER/LOCATER V6.22, INVOKED BY:
D:\PROGRAM FILES\KEIL C V4\C51
watchdog_conf.c
#include "reg24le1.h"
#include "watch_dog.h"
#include "intrins.h"
void io_config()
{
CLKCTRL=0X28;
CLKLFCTRL = 0x01;
P0CON=0X00;//NORMAL
P0DIR=0X00;//OUT
LED=0;
}
void uart_init(
watchdog.asm.txt
看门狗子程序:T0做WATCHDOG,定时约为16毫秒
初始化:
MOV TMOD,#01H
SETB ET0 ;润许T0中断
SETB PT0 ;设T0为高级中断
MOV TH0,#0E0H ;定时约16
SETB TR0 ;启动T0
SETB EA ;开中断
应用:
ORG 0000H
AJMP MAIN
OR