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by steamguy
Thu Mar 26, 2020 7:28 pm
Forum: STM boards (Discovery, Eval, Nucleo, ...)
Topic: Nucleo H743ZI multiple SPI slaves CS irregularity
Replies: 2
Views: 72

Re: Nucleo H743ZI multiple SPI slaves CS irregularity

Yes, I read the Wiki. I had trouble initializing a new instance with SPIClass at first. Since I have three CS to add anyway I reckon that is not my problem here and so I just stocked eith SPI 1. Additionally, since two of the three sensors are responding as expected and switching pins transfer the b...
by steamguy
Tue Mar 24, 2020 1:52 pm
Forum: STM boards (Discovery, Eval, Nucleo, ...)
Topic: Nucleo H743ZI multiple SPI slaves CS irregularity
Replies: 2
Views: 72

Nucleo H743ZI multiple SPI slaves CS irregularity

Hi together, I am having trouble transferring my Due Code to the Nucleo H743ZI. To read out three BMA280 accelerometers with the same SPI instance, I need to manually configure the CSs. By reading out register 0x00 ChipID I can evaluate the connection: Two of the CS are working, the third yields an ...

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