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Linux access to devices in C code

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Hello How would I select CS0 vs CS1 if having two devices on SPI bus zero. SpiWriteAndRead seems to know how to affect the CS to go up and down....

Just a question: Is there any way to use the SPI interface on a Raspberry Pi 4 with _bit_exchange_size_ other than 8? I'd like send 32 bits in a row...

Hi, Trying to make an SPI transfer on a Raspberry Pi Zero. Using your code and library : ``` #include "spi.h" /* Initialize SPI 8 bits, 1Mhz, Mode 0, no...