common.h

来自「lpc2148 programs from NXP」· C头文件 代码 · 共 31 行

#define	NUL			  '\0'			
#define DELAY_COUNT   8555


#define Fpclk	60000000.0

#define F_XTAL  12
#define F_CLK  	60
#define F_PCLK  60



//#define Fpclk	60000000.0

//#define F_XTAL  12
//#define F_CLK  	60
//#define F_PCLK  60

#define T_Tick	(1.0/(F_PCLK /1000.0))			// ns


void delay(int count);
void delaym(int count);
unsigned char* getBCD(unsigned int hexData);
unsigned char* getBCDP(unsigned int hexData,unsigned int nod);
unsigned char* getASCII(unsigned int hexData);
void setClock(void);