vfdb.h

该工程是通过RS485方式控制远程变频器实例

# ifndef _VFDB_H_
# define _VFDB_H_


void Broadcast (void) ;

void Send_readreg(UINT8 addr, UINT16 s_addr,UINT16 num);
void Send_writecheck(UINT8 addr,UINT16 d_addr,volatile UINT16 w_data);
void Send_writemore(UINT8 addr,UINT16 d_addr, UINT16 num,volatile UINT16 *w_data);
void Send_writeone(UINT8 addr,UINT16 d_addr,volatile UINT16 w_data);
/*
void Get_readreg(UINT8 *p_data,UINT8 num);
void Get_writecheck(UINT8 *p_data); 
void Get_writemore(UINT8 *p_data); 
void Get_writeone(UINT8 *p_data); 
*/

//void Get_test(UINT8 *p_data,UINT8 num) ;
void Send_testbyte(UINT8 *p_data,UINT8 num);
void Send_testword(UINT16 *p_data,UINT8 num);
 
# endif