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RIOT/tests/periph_spi/README.md
MrKevinWeiss 867df82ced tests/periph_spi: Expose default SPI CS pins
Expose the option to use default cs pins defined as DEFAULT_SPI_CS_PORT and DEFAULT_SPI_CS_PIN.
This is used if a wiring environment is already defined.
CFLAGS can be used to define the CS pin from the environment provided allowing easier automation of tests.
2020-05-20 10:44:57 +02:00

443 B

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