global.h

avr mega128的源代码串口

#define UARTLEN 300
typedef struct
{
  unsigned char rec_len;
  unsigned char p_rpc;
  unsigned char b_pcend;
  unsigned char b_recUartTimeout;
  unsigned char c_recUartTimeout;
  unsigned char uart[UARTLEN]; 
} UART;

extern unsigned char gc_counter;
extern UART  uardata;

#define SIGNAL(A)  __interrupt void SIGNAL##_##A(void)





extern unsigned char uart[UARTLEN];
extern void initSystem(void);
extern void powerUpDelay(unsigned int len);
extern void ledDriver(void);