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I2S Trasmit complete callback not called in circular mode

Hello,I am using Keil uVision 5 and I am using the STM32F4xxx_DFP 2.14 drivers.I want to configure my I2S peripheral in full duplex with DMA in circular mode, but I have this issue with the drivers:- the transmit/receive complete interrupt is called ...

AGhez by Associate III
  • 1 replies
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Clock Held Low Using DMA

Hello everyone, im currently studying DMA on STM boards, and im trying to send I2C messages from a mcu SLAVE (arduino) to STM32F407VET6 master, but both SCL and SDA lines is held low, it doesn´t happen when im using I2C in polling or interrupt mode, ...

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Problems using UART with DMA

Hello,I'm logging the speed of a motor and I want to transmit some amount of informatio to the computer using the UART. The conversion of the sprintf is good but I have problems only when I'm using more than one time the function HAL_UART_Transmit_DM...

Raül G by Associate II
  • 6 replies
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Size of buffer, used by DMA

Posted on February 17, 2018 at 08:05Hello there!I want to create a library to maintain work of led-strip based on SK6812The fastest way to make it work (according to some resources: https://geektimes.ru/post/255548/ (Russian)) is to use PWM timer wi...

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