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Jeremy Vance_2
Associate III
since ‎2018-07-20
‎2023-06-14

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  • 13 Posts
  • 1 Solutions
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User Activity

HAL_SAI_Transmit_DMA buffer size?

2017-11-07
Posted on November 07, 2017 at 20:25So, I have 5 TDM data slots being used in my SAI1 master TX using circular DMA.  I have a buffer that is 10240 bytes in size (5*1024*2).  So, to start the TDM signal, I call: HAL_SAI_Transmit_DMA(&hsai_BlockA1, &D...

My MCLK on SAI1 Block A stopped working?

2017-11-03
Posted on November 03, 2017 at 17:25I have been developing a TDM audio system for a multi-mono output system.  I had the SAI1 BlockA working great a few weeks ago but now I'm not getting anything out of the MCLK or other pins.  I haven't changed the...

STM32F746 CubeMX clock not reporting correctly?

2017-10-25
Posted on October 25, 2017 at 18:38I'm using an STM32F746VGT6 microcontroller configured from STM32CubeMX for all the clocks and I'm getting roughly 220% higher clock rates reported for SystemCoreClock when compiled. For instance I have an HSE cryst...

STM32F407VG I2C HAL_I2C_ERROR_AF Error but not in SPL?

2016-01-13
Posted on January 13, 2016 at 18:53 So, I'm trying to take the plunge into HAL with my STM32F407VG to be more ''future-proof'' but HAL seems to fight me at every avenue. Today's headache: I2C. Something that is usually pretty trivial to do has t...
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