27 #define CARD_DETECT_PIN (GPIO_PIN(PA, 21))
40 .power_act_high =
true
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
#define GPIO_UNDEF
Definition of a fitting UNDEF value.
static const sdcard_spi_params_t sdcard_spi_params[]
sdcard_spi configuration
Board specific configuration for the Adafruit Feather M0.
#define SPI_DEV(x)
Default SPI device access macro.