#include #include #include #include "pin_io.h" void main(void) { uint32_t out_pins = 0; uint32_t in_pin; LOG_PRINTK("hello, world\n"); for (;;) { k_sleep(K_MSEC(1000)); *dac_ctrl[0] = out_pins; out_pins++; if (out_pins == 7) out_pins = 0; in_pin = *dac_miso[0]; LOG_PRINTK("out: %d; in: %d\n", out_pins, in_pin); } }