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STM32 Ethernet DMA - chain and ring descriptor structures

Posted on November 07, 2015 at 22:24Hello.I am trying to understand a few things connected with the Ethernet peripheral (more precisely � its dedicated DMA) which can be found in some STM32F4 devices. In this post I am referring to the http://www.st...

szczepan by Associate
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  • 1 replies
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LPTIMx_CMP interrupt on STM32L476

Posted on November 17, 2015 at 20:07I'm trying to generate an interrupt on compare match of LowPower Timer. No luck until now, I tried everything using the HAL libraries, the AutoReload interrupt is correctly generated but not the compare match. Any...

Prinft and STM32F103z and STM32Cube?

Posted on November 17, 2015 at 15:28 I start with STM32F and create my first ''Hello Word'' application a have problem with printf. My dev.board is http://www.waveshare.com/wiki/Open103Z IDE Keil MDK-ARM 5.17 In the STM32Cube I cr...

UART example code for STM32F0

Posted on November 20, 2012 at 23:34Hello, I looking for some example code for communication between my ST-DISCOVERY F0 board and PC (UART). Can someone help me with it? I´m novice.Thank you

hospodar by Associate III
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STM32F401 wake up with Periodic mode

Posted on November 07, 2015 at 17:25 Dear gentelmen, I'm quite new in this ''PowerSaving'' area and looking for your support. I work on application where stm32f401 have to wake up every predefined period of time(30min-24h), do some job an...

sshults9 by Associate
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  • 1 replies
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NVIC_SystemReset stuck

Posted on November 24, 2015 at 14:09Hello,I'm currently working on a STM32F302VB and I need to perform a Soft Reset. On previous projects with STM32F030C8 and STM32F407, I've used the NVIC_SystemReset() function without any problems, but for some re...

florent23 by Associate II
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STM32F429 HAL_UART_Receive_DMA problems

Posted on November 25, 2015 at 19:08Hello,I have an issue to which I cant find a solution.I'm working with different UARTs, and I find a problem. If I use them using HAL_UART_Receive_IT, everything works ok, HAL_UART_RxCpltCallback is called, etc et...

fb2 by Associate II
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stm32f746x SPI strange data size

Posted on November 12, 2015 at 13:47I have a problem with the datasize of the SPI of the stm32f746. When I set the size (DS in CR2) 0111: 8-bit or lower, the spi gives double clock pulses. When I set the size 1000: 9-bit or bigger, the clock pulses ...