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Problem in STM32CubeF4_21 usb mass storage sample

Posted on May 15, 2018 at 12:26HiI use mass storage sample from STM32CubeF4 ver 1.21 pakageWhen I format a partition with a NTFS system file and copy a large file to it, if device resets during the copy, the partition is corrupted and requests forma...

Exiting StopMode on Nucleo STM32H7

Posted on May 15, 2018 at 15:32Hi, i'm having an issue using Stop mode on my nucelo board.At the moment i program my StopMode to do this : - Wakeup on RTC counter- Do not remove / change the states on the GPIO (I need this functionnality on my proje...

Resolved! When reading USART, DMA instantaneously completes

Posted on May 15, 2018 at 13:48Please see code below.I'm trying to read from USART using DMA. Please see the last line DMA1_Channel3->CCR |= DMA_CCR_EN;When I step over that line,  CNDTR instantaneously resets to zero like it has finished reading, a...

Misha K by Associate III
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GPIO pins not working

Posted on May 15, 2018 at 08:58hi I am new to ARM, and I am just started with STM32F103C8T6 blue pill Board, I am compiling with keil uvision 5 with ST-Link v2 programmer. First, I checked with blink program on pin PC_13, the works good. But then I ...

How to restart ST Link automatically.

Posted on May 14, 2018 at 10:05Hello all I am quite new to STLink. I am trying to program a microcontroller using STLink/V2. In normal situations it works perfectly. but at times i do have a communication error with STLink and it shows' USB communic...

b k by Associate II
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Resolved! STM32l073 IAP

Posted on May 07, 2018 at 13:31Hello all,I want to use the IAP possibility off my Nucleo-STM32L073RZ. I read the AN4657 and downloaded the X-CUBE-IAP-USART folder. I thinck I have an generell problem of understanding the iap. I have a little program...

ST-LINK programming code to external Flash fail

Posted on May 11, 2018 at 03:48I use ST-LINK utility V4.2 to program a code to external flash, always fail.Attachment is my code. it include embedded code(start at 0x08000000) & external flash code (start at 0x90000000).Platform : STM32L496G-DISCOEx...

0690X00000602VqQAI.bmp