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Baud Rate problem

Posted on July 09, 2015 at 17:15  The original post was too long to process during our migration. Please click on the attachment to read the original post.

fiulala by • Associate II
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  • 4 replies
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Stop code execution during 8 timer interrupts

Posted on July 03, 2015 at 14:14Hi everyone, I'm working with the stm32f405 microcontroller and I am trying to send some characters using a simple GPIO pin. My problem is that I have to send each bit of one character every 20ms. For that I use a ti...

mnemxys by • Associate II
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  • 2 replies
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Workshops at home

Posted on July 09, 2015 at 14:02Hi everyone,I was wondering if there are any workshops from ST that can be done at home. Something like PDFs with explanations and some exercises that you can do. More specifically for the standard peripheral library ...

SPI Bus Fault due to xPortSysTickHandler FreeRTOS

Posted on July 10, 2015 at 13:10When the xPortSysTickHandler is called at the moment the SPI HW block is executing a SPI communication the i get a Bus fault resulting in a Hardfault Is this a known issue? I can solve the issue by first executing the...

ronny by • Associate
  • 377 Views
  • 0 replies
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L3GD20 gyroscope value drift on STM32F3-Discovery

Posted on July 10, 2015 at 13:08Using a D/A the converter I am now able to monitor the gyroscope rotational accelration around the x axis as a voltage. I run the gyroscope at 190 Hz rate and read the oscilloscope in a thread every time the the DRDY ...

STM32F405 PLL: 168MHz to 84MHz - how to do this?

Posted on July 08, 2015 at 05:07Hello: I have an STM32F405 processor, with a 8MHz HSE crystal. It's set up to operate at 168MHz. To see if I can get suitable performance at a lower speed to save power, I'd like to change this (*not* on the fly) at t...

High speed data transfer to STM32F3

Posted on July 10, 2015 at 03:36Hi All,I need to transfer a large amount of binary data to my STM32 and am trying to figure out what the best way to do this would be. The data throughput needs to be roughly 4Mbps. The device has USB so I was thinkin...

daniel2 by • Associate II
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  • 0 replies
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Hard fault running timer in one pulse mode

Posted on July 06, 2015 at 20:17 I am working with STM32F427ZIT6 (Keil MDK-ARM 5.15) and want to implement a delay function based on Timer 6 in a single pulse mode. The delay function is: void Delay_us(uint16_t amt_us) { TIM6->CNT = 0...

STM32F030R8T6 Help me to Start

Posted on July 01, 2015 at 15:53Im a newbe to arm familyIm using coocox ide.I create my 1st project compile n and downloaded to STM32F030-Discovery board.The project compiled successfully and downloaded but nothing is happening on the board.What Iam...

sourcing by • Associate II
  • 1922 Views
  • 7 replies
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Bluetooth with STM32F0

Posted on July 09, 2015 at 17:28Hello everyone, I want to etablish a communciation between a STM32F0 discovery (with a bluetooth module, probably HC-05) and a computer (equiped with a bluetooth key). But i only want that the STM32F0 can be able to s...

edouard by • Associate II
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  • 0 replies
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