rfid_x5530.c

找的一个用U2270B开发的射频卡项目文件

// $Id: rfid_x5530.c,v 1.2 2007/01/24 21:44:15 tprescott Exp $
/*****************************************************
Project : rfid_5530.c
Date    : 9/08/2006
Author  : Toby Prescott                   
Company : Atmel                           
Comments: AVR Studio GCC

Revisions:
	v1.0 - Started written for CodeVision 
	v2.1 - 3/15/06 Changed from ASCII + stored
			vars in EEPROM
	v2.6 - Clean for WinAVR
*****************************************************/

#include "rfid_x5530.h"

unsigned int x5530_ShortL EEMEM = 50;
unsigned int x5530_ShortH EEMEM = 200;
unsigned int x5530_LongL EEMEM = 200;  
unsigned int x5530_LongH EEMEM = 320;                                                               

//**** Load New values for Read Timings ****//                                                              
void x5530_Set_ShortL(unsigned int iShortL){eeprom_write_word(&x5530_ShortL,iShortL);}
void x5530_Set_ShortH(unsigned int iShortH){eeprom_write_word(&x5530_ShortH,iShortH);}
void x5530_Set_LongL(unsigned int iLongL){eeprom_write_word(&x5530_LongL,iLongL);}
void x5530_Set_LongH(unsigned int iLongH){eeprom_write_word(&x5530_LongH,iLongH);}

//**** Return Status of Read Timings ****//                                                              
unsigned int x5530_Get_ShortL(void){return eeprom_read_word(&x5530_ShortL);}
unsigned int x5530_Get_ShortH(void){return eeprom_read_word(&x5530_ShortH);}
unsigned int x5530_Get_LongL(void){return eeprom_read_word(&x5530_LongL);} 
unsigned int x5530_Get_LongH(void){return eeprom_read_word(&x5530_LongH);}