16bit DAC parallel bits, AD669

For the ADC I will be implementing I will use this code, which speeds up the digitalwrites and reads drastically. I will first try to implement the same type of bitsetting on the DAC and if that works nicely, keep it that way.

inline void digitalWriteDirect(int pin, boolean val){
if(val) g_APinDescription[pin].pPort -> PIO_SODR = g_APinDescription[pin].ulPin;
else g_APinDescription[pin].pPort -> PIO_CODR = g_APinDescription[pin].ulPin;
}

inline int digitalReadDirect(int pin){
return !!(g_APinDescription[pin].pPort -> PIO_PDSR & g_APinDescription[pin].ulPin);