Neousys Technology POC-400 Series, Руководство пользователя

Страница: 91 / 99

POC-400 Series
91
DOWriteLineChecked
Syntax void DOWriteLineChecked(BYTE ch, BOOL value);
Description:
Write a single channel of isolated digital output and read-back
the value of DO register. Note that this function is not returned
until the DO register is checked and identical to the written
value.
Parameter
ch
BYTE value specifies the DO channel to be written.
ch should be a value of 0 ~ 3.
value
BOOL value (TRUE or FALSE) specifies the status of DO
channel.
Return Value None
Usage
BYTE ch=3; //DI channel #3
BOOL DOChValue=TRUE;
DOWriteLineChecked(ch, DOChValue); //write DO channel #3
as TRUE
DOWritePortChecked
Syntax void DOWritePortChecked(WORD value);
Description:
Write the entire isolated digital output port (8 channels) and
check it has been done. Note that this function is not returned
until the write value has been checked the same with the
device registry.
Parameter
value
WORD value specifies the status of the DO port.
value should be a value of 0~15.
Return Value None
Usage
WORD DOPortValue=0x0C; //1100b
DOWritePortChecked(DOPortValue); //write DO port as 1100b