PMC_RDCNTLDATA | PMC

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

Specify the length of data block.
(size of IODBPMCCNTL structure)

IODBPMCCNTL

typedef struct iodbpmccntl {
    short   datano_s ;      /* start group number */
    short   dummy ;         /* (not used) */
    short   datano_e ;      /* end group number */
    struct {
        char    tbl_prm ; /* table parameter */
        char    data_type ;     /* data type */
        unsigned short  data_size ;
                            /* size of data in group */
        unsigned short  data_dsp ;
                        /* address of data in group */
        short   dummy ; /* (not used) */
    } info[N] ;     /* N : number of messages to be read */
} IODBPMCCNTL ;

datano_s

Start group number

datano_e

End group number

tbl_prm

Table parameter

bit 0	:	Format of data table 0 : binary 1 : BCD
bit 1	:	Protection of data table 0 : not protected 1 : protected
bit 2	:	Format of data table 0 : binary or BCD 1 : hexadecimal
bit 3,..,7	:	(not used)

data_type

Data type(0:BYTE,1:WORD,2:LONG,3:BIT,4:REAL,5:LREAL)

data_size

Size of data in group(number of byte)

data_dsp

Address of data in group(address D inside)