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Rev | Author | Line No. | Line |
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21 | jlesech | 1 | /* |
2 | * Smiley |
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3 | * |
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4 | * copyleft 2011 snootlab |
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5 | * free software, have fun ! |
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6 | * |
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7 | * Demo for custom characters on LCD display |
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8 | * Should display a simple :) on top left corner |
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9 | */ |
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10 | |||
11 | #include <Wire.h> |
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12 | #include <Deuligne.h> |
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13 | |||
14 | Deuligne lcd; |
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15 | |||
16 | |||
17 | // Custom caracter, 5 significant bits for each byte |
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18 | byte smiley [8]={ |
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19 | B00000, |
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20 | B10001, |
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21 | B00000, |
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22 | B00000, |
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23 | B10001, |
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24 | B01110, |
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25 | B00000 |
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26 | }; |
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27 | |||
28 | |||
29 | void setup(){ |
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30 | Wire.begin(); |
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31 | lcd.init(); |
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32 | lcd.createChar(0,smiley); |
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33 | lcd.setCursor(0,0); // need to re-position after createChar |
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34 | lcd.write(0); |
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35 | } |
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36 | |||
37 | |||
38 | void loop(){ |
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39 | // Switch backlight every second |
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40 | lcd.backLight(true); |
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41 | delay(1000); |
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42 | lcd.backLight(false); |
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43 | delay(1000); |
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44 | } |