STM32 MCUs Embedded software

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STM32Cube_FW_F0_V1.3.0 BUG report/fix

Posted on September 22, 2015 at 21:55Channel ADC_CHANNEL_VREFINT  does not work because it is not enabled in the register CCR --- STM32Cube_FW_F0_V1.3.0/Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_hal_adc_ex.h.orig 2015-06-25 23:53:50.000000000 +0300...

stm by Associate
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Differences between CDC and VCP??

Posted on October 02, 2015 at 11:33Hi, I'm trying to communicate my board Olimex (STM32F407) with the PC through the USB-mini, using ST Device libraries. Do not understand the difference between VCP and CDC. Can anyone help me and give some advice ?...

vlr by Associate II
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[Bug] CubeMX generated USB Host file for MSC has typo

Posted on September 30, 2015 at 12:30In the file ''usbh_msc.c'' generated for STM32F407/427 there is typo in line 446:446            if((phost->Timer - MSC_Handle->timer) > 10000)447            {448              MSC_Handle->unit[MSC_Handle->current_...

bas86 by Associate II
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Bootloader Program for MAC OS

Posted on November 18, 2014 at 20:31I have the DeFuse project working for bootloading an STM32 part.  This works fine for the Windows environment.  I'm interested in what people do for the MAC/Linux platforms?  I know you can run Windows programs fr...

chrisk by Associate
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STM32F2 USB OTG Host enumerates all values 0x00

Posted on September 25, 2015 at 11:57I have a STM32F2 with OTG periphery and STM32 USB Host Device library in FS host mode. The other end is STM32F4 OTG FS with the same library but in Device mode as VCP. When I connect the device to the Host, it is...

adam23 by Associate II
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USB HOST and MSC problem on STM32F7

Posted on September 30, 2015 at 23:37Hello,i'm trying to implement msc class in my firmware to read usb stick's.I used Stm32CubeMx to create the source code. I also implemented sd-card and fat file system. I can read  from sd-card without any proble...

fjahn9 by Associate II
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file open in USB taking too much time

Posted on September 28, 2015 at 13:08hi, I m logging data in USB from stm32 board. now as the number of file increases in working directory, like150-200, the file open process starts taking time in opening new file.how this can be avoided? i dont wa...

stm32f429i disco, DMA, ADC and FreeRtos

Posted on September 27, 2015 at 14:19Hello,Im developing some applicatnion whitch must use FreeRTOS and sample 2 channels ADC. I decided to use DMA mechanism for easier data preparation. Code is fully generated from ST CubeMx and just without FreeRT...