STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Forum Posts

USB re-initialization

Posted on March 20, 2013 at 23:16Hi all! I re-initialize my USB device during my application is running (I need to init another class). But PC doesn't recognize that the USB has been initializated again. USB bus has to be unplug and plug again and t...

harasak by Associate II
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  • 1 replies
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STM32F207 USB OTG Bulk to Isochronous Conversion

Posted on April 25, 2013 at 15:18Hello all. I have been searching for a while and hate to bother others, but I have come to a point where I need to request help. I really hope this has not yet been answered elsewhere, but if it has, please direct me...

ckern by Associate II
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  • 7 replies
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Error in standard .h file

Posted on September 13, 2013 at 12:56Hi I have a problem concerning compiling my STM32L project. If i use an example from ST (since I'm using STM32L-Discovery board) VirtualComport_Loopback everything compiles without a problem (and the program func...

codium by Associate II
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  • 4 replies
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Learning Material For STM32 Discovery

Posted on September 11, 2013 at 10:24Dear Forum Members.....I am new to STM32 Micro-controller there might me many like me ........So, please help us learn STM32 Discovery Board........Please point out any tutorial on internet or books we can buy or...

STM32f4 discovery USB device example

Posted on August 26, 2013 at 22:45Hi, I'm trying to run the ''USB Device VCP example'' using the gcc (sourcery-lite) tools.  I can build it and it appears to be running (led is blinking and the message ''USB device library started'' comes out the UA...

Ed Sutter by Associate II
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  • 15 replies
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stm32 bootloader erase command issues

Posted on September 09, 2013 at 18:09I am attempting to erase just flash pages 0x1fc and 0x1fd.  See the attached logic analyzer screen shots.  They indicate to me that I am sending the commands correctly and the bootloader is responding with ACKs c...

How to use STM32F10xUSBLib2.21 ?

Posted on August 29, 2013 at 14:04Guys, Does anyone have experience on using STM32F10xUSBLib2.21 ? I couldn't find a port for SDcard SPI on the code... I tried to find on hw_config.c, but couldn't find a configuration for SDcard connection... Any he...

STM32F3 ADC without STD-Lib

Posted on August 28, 2013 at 09:34 Hi, I tried to program an ADC without using STD-Lib. But I have some problems with my initialization, I think. The compiler has no problems with my program, so there are no syntax errors, but the program get...

markusp by Associate II
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  • 8 replies
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