STM32 MCUs Embedded software

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Is it possible to rewrite drivers for USB CDC?

Posted on May 25, 2016 at 22:54Hi.Quite often I need USB CDC driver which could be found in Cube Middleware package for communication between PC and uC. It works, but there is a big mess in those functions. I wonder, if it is possible to rewrite my ...

matic by Associate III
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  • 1 replies
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Bug in HAL_SD Capacity calculation

Posted on September 09, 2015 at 14:12In the HAL Code the Capacity is calculated differently for Low Speed and High Speed Cards.Low Speed cards use this code:pCardInfo->CardCapacity  = (pCardInfo->SD_csd.DeviceSize + 1) ;    pCardInfo->CardCapacity *...

DfuSe Demo crashes during Verify

Posted on April 19, 2013 at 09:23Hi,I'm trying to use the DfuSe Demo (v3.0.3) to program the STM32 on an STM3240G-EVAL board. When I click ''Upgrade'' in the tool it works as long as I do not select ''Verify after download'' or click the ''Verify'' ...

edlund73 by Associate
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  • 15 replies
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CS42L52 audio codec problem

Posted on May 23, 2016 at 17:12Hello everyone!I have problem with CS42L52 audio codec working with STM32F4. I have 22kHz audio file and when I try to play music I hear noises in loudspeaker. I don't have this problem with 44 kHz audio file. Maybe I ...

skolodzi by Associate II
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USB Get String Descriptor stall

Posted on May 13, 2016 at 14:39 Hi, I'm using the STM32CubeMX USB Device Library version 2.2.0 (generated by STM32CubeMX) and am occasionally getting the situation where getting the string descriptor stalls when requesting it for d...

MikeAtETI by Associate III
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  • 1 replies
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Hard fault when recieving uart RX interrupt

Posted on May 21, 2016 at 17:43Hello.As my title says, i keep getting hard fault when i get interrupt.Now when debugging, i see that interrupt happend, i get into the function to recieve rx content ( UART_Receive_IT ) but when i come to line :    el...

nejcokle by Associate
  • 286 Views
  • 1 replies
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STM32F4 Microphone Data logging to SD card

Posted on May 18, 2016 at 12:23Hi,My system is microphone - stm32f401 nucleo board - SD cardI am using ST extension board for mems mic and software STM32CubeExpansion_MEMSMIC1_V1.2.0.This open source soft is acquires the mic and streaming it to USB ...

anna23 by Associate II
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  • 6 replies
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