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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 21 | jlesech | 1 | /* |
| 2 | * Snootlab Deuligne joystick testing demo |
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| 3 | * Initial code from nuelectronics |
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| 4 | * |
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| 5 | * copyleft 2011 snootlab |
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| 6 | * free software, have fun ! |
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| 7 | * |
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| 8 | */ |
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| 9 | |||
| 10 | #include <Wire.h> // I2C library include |
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| 11 | #include <Deuligne.h> // LCD library include |
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| 12 | |||
| 13 | Deuligne lcd; // lcd object declaration |
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| 14 | |||
| 15 | //Key message |
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| 16 | char msgs[5][15] = { |
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| 17 | "Right Key OK ", |
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| 18 | "Up Key OK ", |
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| 19 | "Down Key OK ", |
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| 20 | "Left Key OK ", |
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| 21 | "Select Key OK" }; |
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| 22 | int key=-1; |
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| 23 | int oldkey=-1; |
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| 24 | |||
| 25 | |||
| 26 | void setup() |
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| 27 | { |
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| 28 | Wire.begin(); // join i2c |
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| 29 | lcd.init(); // LCD init |
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| 30 | |||
| 31 | lcd.clear(); // Clear Display |
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| 32 | |||
| 33 | lcd.backLight(true); // Backlight ON |
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| 34 | |||
| 35 | lcd.setCursor(5,0); // Place cursor row 6, 1st line (counting from 0) |
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| 36 | lcd.print("Setup"); |
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| 37 | lcd.setCursor(7,1); // Place cursor row 8, 2nd line (counting from 0) |
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| 38 | lcd.print("ok"); |
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| 39 | delay(2000); |
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| 40 | lcd.clear(); |
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| 41 | lcd.print("Move Joystick"); |
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| 42 | } |
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| 43 | |||
| 44 | void loop() { |
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| 45 | |||
| 46 | |||
| 47 | key = lcd.get_key(); // read the value from the sensor & convert into key press |
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| 48 | |||
| 49 | if (key != oldkey) // if keypress is detected |
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| 50 | { |
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| 51 | delay(50); // wait for debounce time |
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| 52 | key = lcd.get_key(); // read the value from the sensor & convert into key press |
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| 53 | if (key != oldkey) |
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| 54 | { |
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| 55 | oldkey = key; |
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| 56 | if (key >=0){ |
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| 57 | // set the cursor to column 0, line 1 |
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| 58 | // (note: line 1 is the second row, since counting begins with 0): |
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| 59 | lcd.setCursor(0, 1); |
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| 60 | // print the key pressed: |
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| 61 | lcd.print(msgs[key]); |
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| 62 | } |
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| 63 | } |
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| 64 | } |
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| 65 | |||
| 66 | //delay(1000); |
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| 67 | } |
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| 68 |