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
http://www.tanzilli.com - https://github.com/tanzilli