2012-06-01 03:17 AM
Can anyone post a link to a working Virtual COM port example for the STM32F4 discovery board.
-gandalf #vcp-download-drivers2013-04-03 01:11 AM
2013-04-03 01:25 AM
Yes
ST still has USB FW on their site, and the dekar link should still be viable, and there is a post in one of the forums linking to earlier FW libraries, and I'm pretty sure that still worked.2013-04-20 06:28 AM
The link to Wikisend
[[this link/image has been flagged as malicious by our security scan software and has been deleted]] takes just to garbage downloading.2013-04-20 06:52 AM
takes just to garbage downloading.
Yeah, thanks for playing, this was pointed out ages ago.2013-04-20 07:31 AM
The lineage of this one is unknown, some of the library code looks a bit old, I've fixed it up to compile properly, and confirmed it worked. [DEAD LINK /public/STe2ecommunities/mcu/Lists/STM32Discovery/Flat.aspx?RootFolder=/public/STe2ecommunities/mcu/Lists/STM32Discovery/STM32F4Discovery%20VCP%20Problem%203328&FolderCTID=0x01200200770978C69A1141439FE559EB459D75800084C20D8867EAD444A5987D47BE638E0F&TopicsView=https://my.st.com/public/STe2ecommunities/mcu/Lists/STM32Discovery/AllItems.aspx¤tviews=30]Original discussion This uses the virtual com port for Keil's stdio, ie printf(), puts(), scanf(), etc.
https://docs.google.com/file/d/0B7OY5pub_GfIQTk0TjdmczU2a3c/edit?usp=sharing
This is one I ported to the STM32F4-Discovery from the EVAL board examples in the firmware library, and connects to one of the STM32's physical USARTshttps://docs.google.com/file/d/0B7OY5pub_GfIeVpqZXZLWEVrNWc/edit?usp=sharing