12-19-2015 04:32 PM
Hi everyone.
I want remote a quadcopter with labview. I use to usb hid protocol. First read gamepad axis and buttons data and after send to quadcopter. My transmitter use PIC18F4550. I can read int data to pic but i can' t send data to pic. I want int value send to pic. not string. I studied before post for labview usb hid conneciton., but i can't work it. Can you help me?
Thanks.
12-21-2015 10:40 AM
Hello alprn81,
Here is an example I found that shows how to output data using the VISA Interrupt Out Transfer:
http://digital.ni.com/public.nsf/allkb/457E3ADD7D2C1E7486257323007BAC0D
Here is something that may help you in writing a value that is not a string:
http://digital.ni.com/public.nsf/allkb/6C24F2F07BC23BB78625722800710865
I hope that helps.
03-09-2016 07:04 AM
Hello everyone .
Im working on a project in which I must send data from the STm32F4 to PC via USB HID protocole . I didn't find a specific visa for that .
03-09-2016 07:23 AM
There's a very good guide to doing VISA RAW for USB communications here: http://forums.ni.com/t5/LabVIEW/Nugget-1-of-n-GEtting-started-with-USB-communication-via-VISA/m-p/74...