#define LED1 1 //P01 #define EN_LED1() {GP0CON &=~(uint32)(0

#define LED1 1 //P01 #define EN_LED1() {GP0CON &=~(uint32)(0 #include #include #define TRUE 1 #define FALSE 0 #define OK #define TURE 1 #define FALSE 0 #define OK 1 #define ERROR 0 括号匹配检验程序#include#include#define TRUE 1#define FALSE 0#define #define OK 1 #define ERROR 0 #define OVERFLOW -2这些定义有什么作用 #define 比如说#define PI=3.4 #define NT_SUCCESS(Status) ((NTSTATUS)(status)>=0) #define DATA7 ((DATA_BUF & BYTE_BIT7) = 0) #define TXEN_1 (PORTB|=BIT(0)) #define SETBIT(x,y) (x|=(1 #define BIT_SET(var,bit) ((var) |= (1 #define COMPKEY_TERMINATE ((UINT_PTR) 0)