_sys.h

抄水表手持POS代码

extern uchar *_VersionSoftware();
extern uchar *_VersionHardware();
extern void _UART0_Init(ulong bt);
extern void _UART1_Init(ulong bt);
extern void _Rc500PowerOn();
extern void _port_ini();
extern void _PORT_Init (void);
extern void _SYSCLK_Init(void);