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Ross Yeager
Associate III
since ‎2018-07-19
‎2024-02-16

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  • 11 Posts
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HAL_SPI_TransmitReceive_DMA() transmit interrupt always triggered after receive interrupt

2019-02-26
I have a HAL_SPI_TransmitReceive_DMA() transaction that I am performing. The data can be seen on the line to properly get clocked out over SPI. The problem is that in the receive interrupt, we kick off the next transaction (a DMA SPI write). This wri...

I2C Receive getting extra invalid byte using HAL

2017-05-31
Posted on May 31, 2017 at 19:33I am using an stm32f030x8. I am using the HAL. Normal operation I can use I2C reads/writes with no problems; however, I can occasionally have errors in the receive data when more activity is taking place on the MCU. I ...
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