Led的isplay.c和Led的isplay.h是哪个?
/*****************************************软件延时,主频1M*******************/
#define CPU_F1 ((double)1000000)
#define delay_us1M(x) __delay_cycles((long)(CPU_F1*(double)x/1000000.0))
#define delay_ms1M(x) __delay_cycles((long)(CPU_F1*(double)x/1000.0))
/****************************************************************************/
unsigned char GetKey(void);
void SetSpeed(unsigned char Speed);
void process_key(unsigned char key);
这个是往哪里写的没看懂