CNC_RDBAXIS | NCDATA

Specify the library handle. See "Library handle" for details.

Pointer to the ODBBAXIS structure for the command data for B axis. The ODBBAXIS structure is as follows.

typedef struct odbbaxis {
        short           flag ;        /* existence of command  */
        short           command ;     /* command               */
        unsigned short  speed ;       /* speed                 */
        long            sub_data ;    /* supplement of command */
} ODBBAXIS ;

ODBBAXIS    baxis[2] ;

        baxis[0] : current command data
        baxis[1] : next command data

flag

existence of command

0	:	none
1	:	Exists

command

command

Attributes are as follows.

bit 0,1,2 : command code

0	:	G00
1	:	G01
2	:	G04
3	:	G28
4	:	M
5	:	S
6	:	T

bit 3 - 11 : (reserve)

bit 12 : G99/G98 (for display of speed)

0	:	G98
1	:	G99

bit 13 - 15 : (reserve)

speed

speed

valid at current command data and G01 mode

sub_data

supplement of command

G00, G01	:	motion value
G04	:	dwell time
G28	:	(invalid)
M, S, T	:	command code