#include?“cry1602.h“
/**************宏定義***************/
#define?DataDir?????P4DIR
#define?DataPort????P4OUT				
#define?Busy	????0x80
#define?CtrlDir?????P3DIR
#define?CLR_RS?P3OUT&=~BIT0;????//RS?=?P3.0	
#define?SET_RS?P3OUT|=BIT0;	
#define?CLR_RW?P3OUT&=~BIT1;	//RW?=?P3.1
#define?SET_RW?P3OUT|=BIT1;	
#define?CLR_EN?P3OUT&=~BIT2;	//EN?=?P3.2	
#define?SET_EN?P3OUT|=BIT2;	
/*******************************************
函數名稱：DispNchar
功????能：讓液晶從某個位置起連續顯示N個字符
參????數：x--位置的列坐標
??????????y--位置的行坐標
??????????n--字符個數
??????????ptr--指向字符存放位置的指針
返回值??：無
********************************************/
void?DispNChar（uchar?xuchar?y?uchar?nuchar?*ptr）?
{
??uchar?i;??
??for?（i=0;i??{
????Disp1Char（x++yptr[i]）;
????if?（x?==?0x0f）
????{
??????x?=?0;?
??????y?^=?1;
????}
??}
}
/*******************************************
函數名稱：LocateXY
功????能：向液晶輸入顯示字符位置的坐標信息
參????數：x--位置的列坐標
??????????y--位置的行坐標
返回值??：無
********************************************/
void?LocateXY（uchar?xuchar?y）?
{
??uchar?temp;
??temp?=?x&0x0f;
??y?&=?0x01;
??if（y）?temp?|=?0x40;??//如果在第2行
??temp?|=?0x80;
??LcdWriteCommand（temp1）;
}
/*******************************************
函數名稱：Disp1Char
功????能：在某個位置顯示一個字符
參????數：x--位置的列坐標
??????????y--位置的行坐標
??????????data--顯示的字符數據
返回值??：無
********************************************/
void?Disp1Char（uchar?xuchar?yuchar?data）?
{
??LocateXY（?x?y?）;
??LcdWriteData（?data?）;
}
/*******************************************
函數名稱：LcdReset
功????能：對1602液晶模塊進行復位操作
參????數：無
返回值??：無
********************************************/
void?LcdReset（void）?
{
??CtrlDir?|=?0x07;?????????????????//控制線端口設為輸出狀態?
??DataDir??=?0xFF;?????????????????//數據端口設為輸出狀態

??LcdWriteCommand（0x38?0）;	???//規定的復位操作
??Delay5ms（）;
??LcdWriteCommand（0x38?0）;		
??Delay5ms（）;
??LcdWriteCommand（0x38?0）;
??Delay5ms（）;

??LcdWriteCommand（0x38?1）;	???//顯示模式設置
??LcdWriteCommand（0x08?1）;	???//顯示關閉
??LcdWriteCommand（0x01?1）;	???//顯示清屏
??LcdWriteCommand（0x06?1）;	???//寫字符時整體不移動
??LcdWriteCommand（0x0c?1）;	???//顯示開，不開游標，不閃爍
}
/*******************************************
函數名稱：LcdWriteCommand
功????能：向液晶模塊寫入命令
參????數：cmd--命令，
??????????chk--是否判忙的標志，1：判忙，0：不判
返回值??：無
********************************************/
void?LcdWriteCommand（uchar?cmduchar?chk）?
{
??if?（chk）?WaitForEnable（）;???//?檢測忙信號?
??CLR_RS;	
??CLR_RW;?
??_NOP（）;?
??DataPort?=?cmd;?????????????//將命令字寫入數據端口?
??_NOP（）;					?
??SET_EN;?????????????????????//產生使能脈沖信號
??_NOP（）;
??_NOP（）;
??CLR_EN;
}

/*******************************************
函數名稱：LcdWriteData
功????能：向液晶顯示的當前地址寫入顯示數據
參????數：data--顯示字符數據
返回值??：無
********************************************/
void?LcdWriteData（?uchar?data?）?
{
??WaitForEnable（）;????????//等待液晶不忙
??SET_RS;
??CLR_RW;?
??_NOP（）;
??DataPort?=?data;????????//將顯示數據寫入數據端口
??_NOP（）;
??SET_EN;?????????????????//產生使能脈沖信號
??_NOP（）;
??_NOP（）;
??CLR_EN;
}
/****************************************

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????4304??2012-08-01?20:43??NRF24L01收發代碼\receive\cry1602.c

?????文件????????516??2012-08-01?20:39??NRF24L01收發代碼\receive\cry1602.h

?????文件??????24976??2012-08-04?17:12??NRF24L01收發代碼\receive\Debug\Exe\receive.d43

?????文件??????13956??2012-08-04?16:46??NRF24L01收發代碼\receive\Debug\Obj\cry1602.r43

?????文件???????9037??2012-08-04?17:12??NRF24L01收發代碼\receive\Debug\Obj\main.r43

?????文件??????21332??2012-08-04?17:07??NRF24L01收發代碼\receive\Debug\Obj\nRF24L01.r43

?????文件????????286??2012-08-04?17:12??NRF24L01收發代碼\receive\Debug\Obj\receive.pbd

?????文件????????361??2012-08-04?16:37??NRF24L01收發代碼\receive\delay.h

?????文件????????926??2012-08-04?19:28??NRF24L01收發代碼\receive\main.c

?????文件???????3700??2012-08-04?19:27??NRF24L01收發代碼\receive\nRF24L01.c

?????文件???????2971??2012-08-04?17:07??NRF24L01收發代碼\receive\nRF24L01.h

?????文件???????6759??2012-08-04?19:47??NRF24L01收發代碼\receive\receive.dep

?????文件??????50527??2012-08-04?16:46??NRF24L01收發代碼\receive\receive.ewp

?????文件????????161??2012-08-04?16:46??NRF24L01收發代碼\receive\receive.eww

?????文件???????2764??2012-08-04?19:28??NRF24L01收發代碼\receive\Release\Exe\receive.txt

?????文件???????7804??2012-08-04?17:17??NRF24L01收發代碼\receive\Release\Obj\cry1602.r43

?????文件???????4109??2012-08-04?19:28??NRF24L01收發代碼\receive\Release\Obj\main.r43

?????文件??????14947??2012-08-04?19:27??NRF24L01收發代碼\receive\Release\Obj\nRF24L01.r43

?????文件????????328??2012-08-04?19:28??NRF24L01收發代碼\receive\Release\Obj\receive.pbd

?????文件???????1141??2012-08-04?18:56??NRF24L01收發代碼\receive\settings\receive.cspy.bat

?????文件?????????63??2012-08-04?19:47??NRF24L01收發代碼\receive\settings\receive.dbgdt

?????文件????????486??2012-08-04?19:47??NRF24L01收發代碼\receive\settings\receive.dni

?????文件???????2984??2012-08-04?19:47??NRF24L01收發代碼\receive\settings\receive.wsdt

?????文件??????20178??2012-08-04?16:42??NRF24L01收發代碼\send\Debug\Exe\send.d43

?????文件???????7947??2012-08-04?16:42??NRF24L01收發代碼\send\Debug\Obj\main.r43

?????文件??????21149??2012-08-04?16:42??NRF24L01收發代碼\send\Debug\Obj\nRF24L01.r43

?????文件????????210??2012-08-04?16:42??NRF24L01收發代碼\send\Debug\Obj\send.pbd

?????文件????????361??2012-08-04?16:37??NRF24L01收發代碼\send\delay.h

?????文件????????867??2012-08-04?19:54??NRF24L01收發代碼\send\main.c

?????文件???????3701??2012-08-04?17:14??NRF24L01收發代碼\send\nRF24L01.c

............此處省略36個文件信息