Using SPI from user space

This basic example shows how to send two chars on spi bus 0 and receive in full duplex two chars:

It needs spi_ctypes.py and asm_generic_ioctl.py files available inside the same playground directory.

Related links

Author: Sergio Tanzilli - tanzilli@acmesystems.it
System designer and CEO of Acme Systems srl
Web master of: https://www.acmesystems.it and http://www.tanzolab.it
Software developer on: https://github.com/tanzilli and https://github.com/acmesystemsss