STM32 MCUs Embedded software

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CAN-Bus Problems

Posted on July 09, 2014 at 13:53Hi, Has anyone run a CAN application that works also in error cases? In my application the connection hangs, for example, after pulling the CAN bus pin plug and re-connect. One reason for this is the HAL_CAN_Transmit ...

STM32F103 series bootloader PC software.

Posted on July 01, 2011 at 06:00Hello All, I am new to STM32F103 MCUs. I know it can boot from system area containing a factory programmer ST bootloader that uses USART1 interface. So I thought there must be a ISP utility from ST can (like the Flash...

USB Flash drive

Posted on September 12, 2016 at 17:38Hi I have the STM32L152 Discovery board. Is there any possibility to use one of the two USB ports to connect a USB flash drive to them to write files? Are there any examples of such implementation?Or is this also...

payon by Associate
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Problem with STM32F072RB and Cube Library

Posted on September 08, 2016 at 20:47Hello guys,I wanted to make a new project for my STM32F072RB using the Cube Library.I'm programming in Eclipse with GNU ARM Eclipse plugin, ARM GCC compiler and OpenOCD together with an ST-Link V2.When I use the ...

nicolas2 by Associate II
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FAT write problem uin sd card

Posted on August 16, 2016 at 12:16 hi, i am trying to do a data logger using FAT with sd card. in the below code trying to write in sd card with 100ms interval, the code has write into sdcard at only one time. latter it has gone to...

rajesh23 by Associate II
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32F3 USB without HSE

Posted on June 22, 2016 at 08:40How can one use the USB without HSE oscillator? I have been playing with the STM32F3 discovery board, on the original preloaded firmware there is USB functionality, but the board doesn't have any external oscillator p...