/* Keil wants Interrupt functions to include 'interrupt 0' */
#define CY_ISR(FuncName) void FuncName (void) interrupt 0
/* Keil wants Interrupt function prototypes to not include 'interrupt 0' */
#define CY_ISR_PROTO(FuncName) void FuncName (void)
头文件中的 上面两个函数什么意思,
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