Data abstraction instance based on hardware SPI
1. Write in front
spi (Serial Peripheral Interface) is the Serial Peripheral Interface. Like i2c, spi also uses the bus for peripheral device communication, which is essential for embedded development.
According to my previous experience, I summarize spi (mainly in the field of MCU, and Linux has mature driver equipment). The main purposes an ...
Posted by Shiki on Tue, 12 Oct 2021 13:01:04 -0700