STM32 MCUs Embedded software

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FreeRtTOS Timers running slow on custom board

Posted on December 05, 2014 at 05:20FreeRTOS on Discovery board  one tick = 1 msecFreeRTOS on custom board  one tick = 10 msec   (same code as running on Discovery Board)Uart code Interrupt driven  runs on both boards ADC/DMA Interrupt driven code r...

barry by Associate II
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STM32F105RC USB HID device

Posted on December 09, 2014 at 18:12HelloI was using a nucleo F103 like explain in the thread ''Nucleo-F103RB + USB''.Now I have the finish board. In the finish board i am using a STM32F105RC.SO i change the compiler from STM32F10X_MD to STM32F10X_C...

lemac by Associate II
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STM32F411, STM32CubeMX, USB Device for CDC

Posted on November 26, 2014 at 08:09STM32F411RCTx, LQFP64When using STM32CubeMX Ver4.4 to generate USB Device only code for CDC class, initialization is fine but cannot connect to PC (host).The STM32CubeMX generated code also has same problem as MDK...

bardeen by Associate
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USB HS Host Unconfigures Device

Posted on March 20, 2014 at 21:13Was hoping there might be a few folks here with more USB knowledge than me. I am trying to implement a HS USB HID-class device on a STM32F427 using a SMSC USB3300 external PHY IC. I have succesfully implemented a si...

jvavra by Associate III
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DfuSe 3.0.4 - HID detach broken

Posted on December 04, 2014 at 00:01Hi!The HID detach feature is broken in the DfuSe 3.0.4, (and possibly 3.0.3) release:DfuSeDemoDlg.cpp, line 348ff:// Begin with HID devices  // Commented in Version V3.0.3 and Keep it for customer usage if wanted....

mail_st by Associate II
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Stm32f427 system memory bootloader

Posted on November 29, 2014 at 12:54 i have custom board with STM32F427VI and want to boot from usart3 via bootloader inside system memory. boot0 pin is low and boot1 pin is NC. i dont want to switch boot pins. because eventually these pi...

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