basic_function.c

RFID读卡器TRH031开发源码

/***********************************************************
* Company	:	3ALOGICS                                   *
************************************************************/
#include "common.h"
#include "base.h"

void Delay(DWORD t)
{
	while(t--)
	{
	  _nop_();
	}
}

void DelayIdleTime(WORD time)
{
	WORD i;
	for(i=0;i<time;i++)
	{
		Delay(5);  //  20 or 10 or 5
	}
}


///////////////////////////////////////
//----------Reset Operation----------//
///////////////////////////////////////
void Reset_TRH031M (void)
{
	RST = 0;
	Delay_ms(100);
	RST = 1;
	Delay_ms(100);
	RST = 0;
	Delay_ms(100);
}

void Write(BYTE Address, BYTE Command)
{
	CSB = 0;
	ADBus = Address;
	PALE = 1;
	PALE = 0;
	ADBus = Command;
	WRB = 0;
	WRB = 1;
	CSB = 1;
//	Line1_Display();
//	String_Out("SM Write");
//	Line2_Display();
//	Dec2HexOut(Command);
//	Delay_ms(1000);
//	Lcd_Clear();
}

BYTE Read(BYTE Address)
{
	BYTE temp;
	CSB = 0;
	ADBus = Address;
	PALE = 1;
	PALE = 0;
    ADBus = 0xFF;
	RDB = 0;
	temp = ADBus;
	RDB = 1;
	CSB = 1;
//	Line1_Display();
//	String_Out("SM Read");
//	Line2_Display();
//	Dec2HexOut(temp);
//	Delay_ms(1000);
//	Lcd_Clear();
	return(temp);
}

//////////////////////////////////////////////////////
//----------Separated Dedicated R/W Strobe----------//
//////////////////////////////////////////////////////
void SD_PageSelect(BYTE Address)
{    
	CSB = 0;
	PALE = 1;
	ADDR2 = 0;
	ADDR1 = 0;
	ADDR0 = 0;
	ADBus = (((Address&0x38)>>3)+0x80);
	WRB = 0;
	WRB = 1;
	CSB = 1;
}

void SD_Write(BYTE Address, BYTE Command)
{  
	SD_PageSelect(Address);    
	CSB = 0;
	PALE = 1;
	ADDR2 = ((Address&0x04)>>2);
	ADDR1 = ((Address&0x02)>>1);
	ADDR0 = (Address&0x01);
	ADBus = Command;
	WRB = 0;
	WRB = 1;
	CSB = 1;
}


BYTE SD_Read(BYTE Address)
{
	BYTE temp;
	SD_PageSelect(Address);    
	CSB = 0;
	PALE = 1;
	ADDR2 = ((Address&0x04)>>2);
	ADDR1 = ((Address&0x02)>>1);
	ADDR0 = (Address&0x01);
	ADBus = 0xFF;
	RDB = 0;
	temp = ADBus;
	RDB = 1;
	CSB = 1;
	return(temp);
}

/////////////////////////////////////////////////////
//----------Common Multiplexed R/W Strobe----------//
/////////////////////////////////////////////////////
void CM_Write(BYTE Address, BYTE Command)
{
	CSB = 0;
	ADBus = Address;
	PALE = 1;
	PALE = 0;
	ADBus = Command;
	RNW = 0;
	NDS = 0;
	NDS = 1;
	RNW = 1;
	CSB = 1;
}

BYTE CM_Read(BYTE Address)
{
	BYTE temp;
	CSB = 0;
	ADBus = Address;
	PALE = 1;
	PALE = 0;
	ADBus = 0xFF;
	RNW = 1;
	NDS = 0;
	temp = ADBus;
	NDS = 1;
	RNW = 1;
	CSB = 1;
	return(temp);
}	

///////////////////////////////////////////////////
//----------Common Dedicated R/W Strobe----------//
///////////////////////////////////////////////////
void CD_PageSelect(BYTE Address)
{
	CSB = 0;
	PALE = 1;
	ADDR2 = 0;
	ADDR1 = 0;
	ADDR0 = 0;
	ADBus = (((Address&0x38)>>3)+0x80);
	RNW = 0;
	NDS = 0;
	NDS = 1;
	RNW = 1;
	CSB = 1;
}

void CD_Write(BYTE Address, BYTE Command)
{
	CD_PageSelect(Address);    
	CSB = 0;
	PALE = 1;
	ADDR2 = ((Address&0x04)>>2);
	ADDR1 = ((Address&0x02)>>1);
	ADDR0 = (Address&0x01);
	ADBus = Command;
	RNW = 0;
	NDS = 0;
	NDS = 1;
	RNW = 1;
	CSB = 1;
}	

BYTE CD_Read(BYTE Address)
{
	BYTE temp;
	CD_PageSelect(Address);    
	CSB = 0;
	PALE = 1;
	ADDR2 = ((Address&0x04)>>2);
	ADDR1 = ((Address&0x02)>>1);
	ADDR0 = (Address&0x01);
	ADBus = 0xFF;
	RNW = 1;
	NDS = 0;
	temp = ADBus;
	NDS = 1;
	return(temp);
}	

///////////////////////////////////////
//----------Update Register----------//
///////////////////////////////////////

void SetBit(BYTE Address, BYTE Mask, BYTE Update_Value){
	BYTE temp;
	temp = Read(Address);
	temp = ((temp&Mask)|Update_Value);
	Write(Address,temp);
}

void ClearBit(BYTE Address, BYTE Mask, BYTE Update_Value){
	BYTE temp;
	temp = Read(Address);
	temp = ((temp&Mask)|Update_Value);
	Write(Address,temp);
}

void Reci_ADBus(BYTE *Buf)
{
	BYTE i;
	BYTE temp;
	temp = Read(0x04);
	for(i=0;i<temp;i++)
	{
		Buf[i] = Read(0x02);
		}
	Buf[temp] = '\0';
}

void RFon(void)
{
	Write(0x11, 0x5B);    // TxControl Setting 5B -> On       
	return;        
}


// RF Field Off =============================================================

void RFoff(void)
{
	Write(0x11, 0x58);    // TxControl Setting 58 -> Off        
	return;     	
}