typedef struct
{
volatile INT8U *port;
volatile INT8U *ddr;
volatile INT8U *pin;
INT8U bitmask;
} TLS;

__flash TLS DevArray[] =
{
{&PORTB, &DDRB, &PINB, (1 << 4)},
{&PORTB, &DDRB, &PINB, (1 << 3)},
{&PORTB, &DDRB, &PINB, (1 << 2)},
{&PORTB, &DDRB, &PINB, (1 << 1)},
{&PORTD, &DDRD, &PIND, (1 << 5)},
{&PORTD, &DDRD, &PIND, (1 << 4)},
{&PORTD, &DDRD, &PIND, (1 << 3)},
{&PORTD, &DDRD, &PIND, (1 << 2)}
};