Add ATmega328P Xplained Mini board. The board is an official development kit from MCHP based on the Arduino UNO, reduced hardware, with a xplainedmini debugger and CDC ACM serial converter. Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
Expected result
You should be presented with the RIOT shell, providing you with commands to initialize a board as master or slave, and to send and receive data via SPI.
Background
Test for the low-level SPI driver.
Default SPI CS pin
To overwrite the optional default cs pin CFLAGS can be used:
CFLAGS="-DDEFAULT_SPI_CS_PORT=<my_port_int> -DDEFAULT_SPI_CS_PIN=<my_pin_int>" BOARD=<my_board> make flash term