18#include "periph_cpu.h" 
   37        .scl_pcr = (PORT_PCR_MUX(3)),
 
   38        .sda_pcr = (PORT_PCR_MUX(3)),
 
   41#define I2C_NUMOF           ARRAY_SIZE(i2c_config) 
   42#define I2C_0_ISR           (isr_i2c1) 
#define CLOCK_CORECLOCK
Clock configuration.
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
@ I2C_SPEED_FAST
fast mode: ~400 kbit/s
I2C configuration structure.