delay.h

RC5000读卡芯片和LPC213X的源码参考程序 内含详细说明

#ifdef delay_GLOBALS
	#define	delay_EXT
#else
	#define	delay_EXT	extern
#endif
#define	delay_GLOBALS

//define function enable
#ifdef delay_GLOBALS
	#define	delay_50us_en		0
	#define delay_1ms_en		0
	#define delay_10ms_en		0
	#define T1int_timeout_en	1
	#define delay_T0_en			0
#endif

#define COMMFLASHTM		10

#define Delay_50us             Fpclk/20000
#define Delay_1ms              Fpclk/1000
#define Delay_5ms              Fpclk/200
#define Delay_10ms             Fpclk/100

delay_EXT void delay_50us(uint8 _50us);
delay_EXT void delay_1ms(uint16 _1ms);
delay_EXT void delay_10ms(uint16 _10ms);
delay_EXT void Timer1_timeout_init(uint16 resolution);
delay_EXT void delay_T0(uint16 _T0HL);