``` //FIXME: No POSIX support on Zephyr for clock_nanosleep ``` https://github.com/jaimeib/Practica-PID-ZephyrRTOS/blob/a56d68ad57394a9abd18662dfd780a21dd40b834/Practica/src/internal_temp.c#L149 https://github.com/jaimeib/Practica-PID-ZephyrRTOS/blob/a56d68ad57394a9abd18662dfd780a21dd40b834/Practica/src/leds.c#L101 https://github.com/jaimeib/Practica-PID-ZephyrRTOS/blob/a56d68ad57394a9abd18662dfd780a21dd40b834/Practica/src/light_sensor.c#L154
https://github.com/jaimeib/Practica-PID-ZephyrRTOS/blob/a56d68ad57394a9abd18662dfd780a21dd40b834/Practica/src/internal_temp.c#L149
https://github.com/jaimeib/Practica-PID-ZephyrRTOS/blob/a56d68ad57394a9abd18662dfd780a21dd40b834/Practica/src/leds.c#L101
https://github.com/jaimeib/Practica-PID-ZephyrRTOS/blob/a56d68ad57394a9abd18662dfd780a21dd40b834/Practica/src/light_sensor.c#L154