STM32 MCUs Embedded software

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STM32F217 - USB FS host mode hub problem

Posted on July 03, 2013 at 15:15Hi, I'm using STM32F217IGH and I'm stuck on a problem with USB FS in host mode. When I'm connecting Low Speed devices through Full Speed hub,  during enumeration, the core generates a port disabled interrupt. The ref...

g_ by Associate
  • 11 replies
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DFU File Manager 3.0.4

Posted on May 05, 2016 at 17:52This program told me that it successfully created a DFU file (from a binary file) in the directory path that I provided, but the DFU file was NOT there!!! Where might it be? Has anyone else had this problem? My destina...

Bootloader from flash memory

Posted on May 17, 2016 at 10:04HelloOn a current project where we use multiple STM32F030 micros in a mesh network with 433 MHz tranceivers we would like to make a bootloader. We can only send small chunks of data over the air so we must save the dat...

mvugs9 by Associate II
  • 1 replies
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STM32F05 USB No more interrupts

Posted on May 11, 2016 at 11:36I found a very interesting situation, I can't explain (so no solution). We have a project and the USB connection is lost. Disconnecting and reconnecting the cable will not solve the situation and after the reconnection...

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alin1 by Associate
  • 1 replies
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USB Device Library. Beginner question

Posted on May 12, 2016 at 12:44Hello friends!I'm working on implementing USBTMC class USB Device Library. The question was how to implement the transfer of bulk-out. According USBTMC specification: ''... If the last data payloadis wMaxPacketSize, th...

Tim 15 reset timer 1.

Posted on May 10, 2016 at 18:52Hi everyone.I'M using a STM32F302CB. I'm using many timers in the application. I had a problem that I find a solution with 2 timers, but I don't understand the reason why.Timer configuration: The timer 1 is using to ...

jf2 by Associate II
  • 4 replies
  • 0 kudos