STM32 MCUs Products

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MSC class USB device derived from STM32CUBEMX not enumerating

Posted on October 17, 2014 at 20:24I created a USB project using STM32CUBEMX ver 4.3 based on the Mass Storage Class for the STM32L0 Discovery Board. When I run the project that Cube creates out of the box on the Discovery board and connect it to my...

bnp979 by Associate III
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STM32L100C-DISCO USART Problems

Posted on October 02, 2014 at 06:04 Hi All, I'm new to embedded programming so I ordered one of these discovery boards to get my feet wet. I'm trying to get USART working so my first goal is to jump the TX and RX pins to see if I can send...

wprasek by Associate II
  • 1944 Views
  • 14 replies
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STM32F103 Usart 9-bit

Posted on October 17, 2014 at 01:02Hi guys, Sorry for my bad English. I would set up with 9-bit UART. So I want the UART interrupt only when I get a character with 9 bits. If I get the 8-bit character, I do not want to be interrupted. Is it possible...

rodrigo by Associate II
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Stop mode: no entry

Posted on October 17, 2014 at 16:04 Hi at all, I'm working on an stm32401ccu, but I can't send it in stop mode; my code is quite simple, in fact I use the UART1 to send a command that realize the entry in stop mode, and a button linked to PB...

DUrbano by Associate III
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  • 2 replies
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STM32 F2/F4 USB Host issues

Posted on October 16, 2014 at 11:30 .ExternalClassE693089A00C04AC1B8142AED96FA644F p {margin-bottom:0.1in;line-height:120%;} Hi,I am writing a host stack and I have noticed various issues with the documentation and the hardware.Issue #1The pdf in...

miro_atc by Associate II
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Multiple interrupts

Posted on October 17, 2014 at 12:32Hello, would like to ask if say using interrupts to read from STM32 ADC and there is an external UART device that is read using uart interrupt also on STM32, would there be a case whereby the processing will be stu...

jephua by Associate II
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STM32Cubemx+sd card with dma

Posted on October 16, 2014 at 12:24Hy all! I have a problem with CubeMX and sd card init with dma channels. I check that all of the sd card example project has 2 dma stream for sd card communication. So that I would like to set DMA2_Stream6 for Tx a...

totti001 by Associate II
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Nucleo F103RB - Strange Flash Size

Posted on October 14, 2014 at 10:05Hi,i bought some Nucleo F103RB Boards and designed a circuit board for the Nucleo to drive my LEDs throught Bluetooth.The prototype with airwires worked perfectly, but know i tried it with my circuit and if i plug ...

sauer by Associate II
  • 1797 Views
  • 10 replies
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FATFS chan library wrong free space

Posted on October 16, 2014 at 18:46Good day everyone,I tried to use Chan's FatFS library for a while, it works fine,But I found some problems here.If I read free space in my MicroSD card, it reads it wrong.When I format it for a while it reads data ...

hitsumen by Associate II
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  • 1 replies
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