25 #include "periph_cpu.h"
27 #include "cfg_rtt_default.h"
28 #include "cfg_timer_default.h"
48 #define SPI_NUMOF ARRAY_SIZE(spi_config)
64 #define I2C_NUMOF ARRAY_SIZE(i2c_config)
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
static const spi_conf_t spi_config[]
SPI configuration.
static const i2c_conf_t i2c_config[]
I2C configuration.
Common clock configuration for the nRF52 based boards.
@ I2C_SPEED_FAST
fast mode: ~400 kbit/s
I2C configuration structure.
TWI_t * dev
Pointer to hardware module registers.
SPI device configuration.
SPI_t * dev
pointer to the used SPI device