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51基本框架
代碼片段和文件信息
#include“cpu.h“
unsigned?char?sask_10ms_5sask_10ms_10sask_10ms_50;
bit?execute_10ms_flagexecute_50ms_flag?execute_100ms_flagexecute_500ms_flag;
/*********************************************
??name:定時計算器配置
??設計者:afei
??功能?count_time?0:定時器?1:計數器?2?配合引腳INTx=1開始定時
????????mode:0(13bit),1(16bit)2(8bit)3方式
*********************************************/
void?Time_Count0_Init(unsigned?char?count_time?unsigned?mode)
{
??unsigned?char?temp;
??temp?=??(count_time<<2)+mode;
??TMOD?&=??0xf0;
??TMOD?|=??temp;
??TH0=0Xdb; //配置初始值
??TL0=0Xf0;
}
void?start_time0(void)
{
??
??ET0=1;//開啟中斷??當總中斷開啟產生中斷
??TR0=1;
}
?
?/*********************************************************
?比特率:=(2\smod)/32*((clk/12)/(256-TH1))
?//?9600=(2\smod÷32)×((11.0592M/12)/(256-TH1))
?********************************************************/
void?Time_Count1_Init(unsigned?char?count_time?unsigned?mode)
{
??unsigned?char?temp;
??temp?=??(count_time<<2)+mode;
??TMOD?&=??0x0f;
??TMOD?|=??(temp<<4);
??TH1=0Xfa; ?//配置初始值
??TL1=0Xfa;
}
void?start_time1(void)
{
??PCON=0X80;?//波特率倍頻
??//ET1=1;????//開啟中斷??當總中斷開啟產生中斷
??TR1=1;
}
void?interrupt_pen(void)
{
?EA=1;??????//開啟總中斷
?
?IP=0x30;?//配置優先級
?/**************
?IE: EA?-??ET2??ES?ET1??EX1?ET0?EX0
?IP:????-??-??pt2??ps?pt1?px1??pt0?px0
?*/
}
/******************************************
name?:外部中斷方式配置
mode?0:低電平觸發方式?1:下降沿觸發
*******************************************/
void?ext0_interruput_init(unsigned?char?mode)
{
?IT0=mode;
?EX0=1;
/**************************************
TCON?:?TF1?TR1?TF0?TR0?IE1?IT1?IE0?IT0
***********************/
}
void?ext1_interruput_init(unsigned?char?mode)
{
?IT1=mode;
?EX1=1;
}
/********************************************
name?:?串口配置
模式13?需要設置定時器1比特率?
串口中斷不允許開 time1中斷?(不然time1太頻)
********************************************/
void?Uart_Config(unsigned?mode)
{
?SCON?=?mode<<6;//(mode<<6);
?//SM2??=?0;//設置多機通信
?REN?=?1;//允許接收
?ES?=?1;//開中斷
}
void?Send_Data(unsigned?char?dat)
{
unsigned?char?count;
count=0;
?SBUF?=?dat;
?while(!TI);
?TI=0;
}
void?Send_String(unsigned?char?*datunsigned?char?len)
{
??while(len--)
??{
???Send_Data(*dat);
???dat++;
??
??}
}
/**********************************************
????????????中斷函數
**********************************************/
void?timer0(void)?interrupt?1?using?1
{
??TH0=0Xdb; //配置初始值
??TL0=0Xf0;
??if(execute_50ms_flag==0)
???{
???????sask_10ms_5++;
????if(?sask_10ms_5>5)
??????????{
??????????execute_50ms_flag=1;
?????????}
???}
??if(execute_50ms_flag==1)
???{
??? sask_10ms_5=0;
???}
if(execute_100ms_flag==0)
???{
???????sask_10ms_10++;
????if(?sask_10ms_10>10)
??????????{
??????????execute_100ms_flag=1;
?????????}
???}
if(execute_100ms_flag==1)
???{
??? sask_10ms_10=0;
???}
if(execute_500ms_flag==0)
???{
???????sask_10ms_50++;
????if(?sask_10ms_50>50)
??????????{
??????????execute_50
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????64719??2011-09-21?21:10??51基本框架\dd.DSN
?????文件???????1362??2011-09-21?21:10??51基本框架\dd.PWI
?????文件???????1345??2011-09-21?21:12??51基本框架\poj.hex
?????文件?????????69??2011-09-21?21:12??51基本框架\poj.lnp
?????文件??????17506??2011-09-21?21:12??51基本框架\poj.M51
?????文件????????188??2011-09-21?21:14??51基本框架\poj.plg
?????文件???????2187??2011-09-11?16:06??51基本框架\poj_Uv2.Bak
?????文件???????2234??2011-09-21?21:07??51基本框架\poj.Uv2
?????文件???????6376??2005-03-22?15:22??51基本框架\STARTUP.A51
?????文件??????14048??2011-09-21?21:12??51基本框架\STARTUP.LST
?????文件??????65976??2011-09-15?23:06??51基本框架\Last?Loaded?dd.DBK
?????文件???????4023??2011-09-21?21:07??51基本框架\user\cpu.c
?????文件???????1350??2011-09-21?20:21??51基本框架\user\cpu.h
?????文件???????1173??2011-09-21?21:11??51基本框架\user\main.c
?????文件????????629??2011-09-21?21:12??51基本框架\user\function.c
?????文件????????237??2011-09-21?21:08??51基本框架\user\function.h
?????文件????????749??2011-09-21?21:12??51基本框架\STARTUP.OBJ
?????文件???????2820??2011-09-21?21:12??51基本框架\main.lst
?????文件???????3405??2011-09-21?21:12??51基本框架\main.obj
?????文件???????8327??2011-09-21?21:12??51基本框架\cpu.lst
?????文件???????9274??2011-09-21?21:12??51基本框架\cpu.obj
?????文件???????2013??2011-09-21?21:12??51基本框架\function.lst
?????文件???????2680??2011-09-21?21:12??51基本框架\function.obj
?????文件??????13232??2011-09-21?21:12??51基本框架\poj
????.......??????1573??2011-09-21?21:12??51基本框架\poj_Opt.Bak
?????文件???????1570??2011-09-21?21:14??51基本框架\poj.Opt
?????目錄??????????0??2011-09-21?21:10??51基本框架\user
?????目錄??????????0??2011-09-21?21:10??51基本框架
-----------?---------??----------?-----??----
???????????????229065????????????????????28
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