About john239955_stm1_st

john239955_stm1_st · 2020-04-26

I'm working with the STM32h747-DISCO with Keil Development tools and an ST-LINK debugger, and I'm trying to use the Debug (printf) Viewer. I can get it to work properly on the M7 core, but am getting "No Synchronization" when I try to use the M4 co...

john239955_stm1_st · 2014-12-17

Posted on December 18, 2014 at 01:06In your example, I don't see where you load anything into the buffer to transmit. Not sure if its happening somewhere else that is not shown. The base code I started out from had routines in usbd_cdc_if.c. On th...

john239955_stm1_st · 2014-12-16

Posted on December 16, 2014 at 22:38Find the line in your startup file for stack size. It is probably the folowing: Stack_Size EQU 0x00000400 Change the value to 0x00004000 Find the line for the heap size in the same file. It is proba...

User statistics

User Activity

Why am I getting "No Synchronization" when trying to use trace on M4 core of STM32H747 to write to "Debug (printf) Viewer"?

Re: USB CDC recognized by computer, but device manager says: ''This device cannot start. (Code 10)''

Re: USB CDC recognized by computer, but device manager says: ''This device cannot start. (Code 10)''