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1 | /* |
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2 | This program is free software: you can redistribute it and/or modify |
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3 | it under the terms of the GNU Affero General Public License as |
4 | published by the Free Software Foundation, either version 3 of |
5 | the License, or (at your option) any later version. |
6 | |
7 | This program is distributed in the hope that it will be useful, |
8 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
9 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
10 | GNU Affero General Public License for more details. |
11 | |
12 | You should have received a copy of the GNU Affero General Public License |
13 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
14 | */ |
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15 | int red0 = 12; |
16 | int yellow0 = 11; |
17 | int green0 = 10; |
18 | |
19 | int red1 = 7; |
20 | int yellow1 = 6; |
21 | int green1 = 5; |
22 | |
23 | void setup() { |
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24 | pinMode(red0, OUTPUT); |
25 | pinMode(red1, OUTPUT); |
26 | pinMode(yellow0, OUTPUT); |
27 | pinMode(yellow1, OUTPUT); |
28 | pinMode(green0, OUTPUT); |
29 | pinMode(green1, OUTPUT); |
30 | } |
31 | |
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32 | /* |
33 | on(pinNumber); |
34 | turn on pin 'pinNumber'. |
35 | digitalWrite(pinNumber, HIGH); turns the voltage on for that pin. |
36 | */ |
37 | void on(int pinToTurnOn) { |
38 | digitalWrite(pinToTurnOn, HIGH); |
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39 | } |
40 | |
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41 | /* |
42 | off(pinNumber); |
43 | turn off pin 'pinNumber'. |
44 | digitalWrite(pinNumber, LOW); turns the voltage off for that pin. |
45 | */ |
46 | void off(int pinToTurnOff) { |
47 | digitalWrite(pinToTurnOff, LOW); |
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48 | } |
49 | |
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50 | void onsOffs(int* pinsToTurnOn, int numberOfPinsToTurnOn, |
51 | int* pinsToTurnOff, int numberOfPinsToTurnOff){ |
52 | // generic index used for arrays of pins to turn on or off |
53 | int index; |
54 | // turn off pins in pinsToTurnOff |
55 | for(index = 0; index < numberOfPinsToTurnOff; index++) { |
56 | off(pinsToTurnOff[index]); |
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57 | } |
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58 | // turn on pins in pinsToTurnOn |
59 | for(index = 0; index < numberOfPinsToTurnOn; index++) { |
60 | on(pinsToTurnOn[index]); |
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61 | } |
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62 | } |
63 | |
64 | void loop() { |
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65 | int redWait = 300; |
66 | int yellowWait = 800; |
67 | int greenWait = 1600; |
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68 | |
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69 | onsOffs((int[]){red0, green1}, 2, |
70 | (int[]){yellow0, green0, red1, yellow1}, 4); |
71 | delay(greenWait); |
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72 | |
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73 | onsOffs((int[]){red0, yellow1}, 2, |
74 | (int[]){yellow0, green0, red1, green1}, 4); |
75 | delay(yellowWait); |
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76 | |
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77 | onsOffs((int[]){red0, red1}, 2, |
78 | (int[]){yellow0, green0, yellow1, green1}, 4); |
79 | delay(redWait); |
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80 | |
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81 | onsOffs((int[]){green0, red1}, 2, |
82 | (int[]){red0, yellow0, yellow1, green1}, 4); |
83 | delay(greenWait); |
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84 | |
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85 | onsOffs((int[]){yellow0, red1}, 2, |
86 | (int[]){red0, green0, yellow1, green1}, 4); |
87 | delay(yellowWait); |
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88 | |
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89 | onsOffs((int[]){red0, red1}, 2, |
90 | (int[]){yellow0, green0, yellow1, green1}, 4); |
91 | delay(redWait); |
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92 | } |