8 #define red_led_off PORTF |= (1<<5)
9 #define red_led_on PORTF &= ~(1<<5)
10 #define blu_led_off PORTF |= (1<<4)
11 #define blu_led_on PORTF &= ~(1<<4)
12 #define grn_led_off PORTD |= (1<<1)
13 #define grn_led_on PORTD &= ~(1<<1)
15 #define set_led_off red_led_off; grn_led_off; blu_led_off
16 #define set_led_red red_led_on; grn_led_off; blu_led_off
17 #define set_led_blue red_led_off; grn_led_off; blu_led_on
18 #define set_led_green red_led_off; grn_led_on; blu_led_off
19 #define set_led_yellow red_led_on; grn_led_on; blu_led_off
20 #define set_led_magenta red_led_on; grn_led_off; blu_led_on
21 #define set_led_cyan red_led_off; grn_led_on; blu_led_on
22 #define set_led_white red_led_on; grn_led_on; blu_led_on
24 // This a shortcut to help you visually see your layout.
25 // The first section contains all of the arguements
26 // The second converts the arguments into a two-dimensional array
28 k00, k01, k02, k03, k04, k05, k08, k09, k10, k11, k12, k13, \
29 k14, k15, k16, k17, k18, k19, k06, k07, k22, k23, k24, k25, k26, k27, \
30 k28, k29, k30, k31, k32, k33, k20, k21, k36, k37, k38, k39, k40, k41, \
31 k42, k43, k44, k45, k46, k47, k34, k48, k49, k35, k50, k51, k52, k53, k54, k55, \
32 k56, k57, k58, k59, k60, k61, k62, k63, k64, k65, k66, k67, k68, k69 \
35 { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k10, k11, k12, k13 }, \
36 { k14, k15, k16, k17, k18, k19, k20, k21, k22, k23, k24, k25, k26, k27 }, \
37 { k28, k29, k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k40, k41 }, \
38 { k42, k43, k44, k45, k46, k47, k48, k49, k50, k51, k52, k53, k54, k55 }, \
39 { k56, k57, k58, k59, k60, k61, k62, k63, k64, k65, k66, k67, k68, k69 } \