The basic read/write function first writes a set of bytes and reads the same number back. This sounds simple, but achieving maximum throughput and automatic control of the CS lines makes it more ...

Using the functions listed above it is easy to implement the loopback example given earlier: #include <stdio.h> #include <stdlib.h> #include <time.h> #include "Gpio5.h" int main(int argc, char **argv) ...

Are you already comfortable working with Serial Peripheral Interface (SPI) parts and looking for a challenge? We suspect many of you have cut your teeth on 8-bit through 32-bit microcontrollers but ...