LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

Software handshaking for USB-6009 in DO

Hello!
I need help!
 
I use USB-6009 with my device. The USB-6009 out 8 bit parallel data to device 3 time per second. How a can do software handshaking, in order to USB-6009  tell to my device, thats byte is true on USB-6009  port ? Or how my device know, that data value has been write out at USB-6009 port ?
 
Thank you!
0 Kudos
Message 1 of 3
(2,106 Views)
Duplicate
Ryan Verret
Product Marketing Engineer
Signal Generators
National Instruments
0 Kudos
Message 2 of 3
(2,081 Views)
Hello Voltage V… !
 
My USB-6009 interfacing whith microcontroller system,  therefore it support any asynchronous protocols. I programming microcontroller myself.
I know, that I want use an additional line on 6009 as a "data ready" signal, bat a do not know, how it make by LabVIEW. I use write dig port.vi for didgital data out. How i can modify myLabVIEW vi for software handshaking ? Is example ?
 
Regards,
Mihalis.
 
0 Kudos
Message 3 of 3
(2,073 Views)