About Grundyoso

Grundyoso · 2021-05-14

I've built a custom system using the STM32F733xx and an external ADC (TI ADS8588S) connected over SPI. I have verified that the system works consistently using the STM32 HAL L0_V1.2.8 when transferring data via the blocking/polling method. However, w...

Grundyoso · 2021-05-17

I was able to get this to work (finally). There were several issues with my code, the most obvious being that I wasn't following the HAL design pattern so it's state wasn't properly being managed. Once I added " HAL_DMA_IRQHandler(hspi1.hdmarx);" in ...

Grundyoso · 2021-05-14

Perhaps a typo... I'm using the STM32F7xx_HAL_Driver that was included with the STM32CubeIDE_1.4.0 ... I thought this was V1.2.8 of the HAL as listed in the GitHub repo https://github.com/STMicroelectronics/STM32CubeF7The return value of the HAL_SPI_...

Grundyoso · 2021-05-13

@Gabriel Tétar which ST example did you start with?? I'm doing something similar and running into an issue of subsequent DMA transfers not generating SCLK> I am using SPI1 in 2 lines Rx only mode with DMA2 Stream 2 as in ST example

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STM32F733xx SPI DMA transfer issue.

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