count_mile.h

用单片机实现LCD显示字符和图形

//extern char   Key_read ();

/*
extern unsigned int time_interval=1;//用作计算车速
extern unsigned int ii;
extern unsigned int count;

extern unsigned int run=0,run_k=0;


extern unsigned int run_start_mile,mile_this_time_meter,mile_this_time_kilometer;
extern unsigned int total_meter,total_mile,read_from_eeprom_meter,read_from_eeprom_mile;


extern unsigned int motor_velocity_int=0;





*/


//extern void count_mile();


//extern void In_pulse(void) interrupt 0


/*extern void  I2C_Stop(void);
extern void  I2C_Ack(void);
extern void  I2C_Nack(void);
extern bit   I2C_Send_Byte( uchar);
extern uchar I2C_Receive_Byte(void);
extern void  AT24C64_R(void *mcu_address,uint AT24C64_address,uint count);
extern void  AT24C64_W(void *mcu_address,uint AT24C64_address,uint count);

extern void delay_n_ms( uint n_milisecond) ;
*/