| 0,0 → 1,160 |
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| // MLAB LABduino LCD module example |
| // www.mlab.cz |
| //--------------------------------------------------------------------- |
| |
| #include <LiquidCrystal.h> |
| |
| #define S1 9 // PB1 |
| #define S2 10 // PB2 |
| #define S3 6 // PD6 |
| #define S4 7 // PD7 |
| |
| LiquidCrystal lcd(12, 11, 5, 4, 3, 2); |
| |
| // Create a set of new characters |
| byte smiley[8] = { |
| 0b00000, |
| 0b00000, |
| 0b01010, |
| 0b00000, |
| 0b00000, |
| 0b10001, |
| 0b01110, |
| 0b00000 |
| }; |
| |
| byte frownie[8] = { |
| 0b00000, |
| 0b00000, |
| 0b01010, |
| 0b00000, |
| 0b00000, |
| 0b00000, |
| 0b01110, |
| 0b10001 |
| }; |
| |
| |
| |
| void play() |
| { |
| // notes in the melody: |
| int melody[] = { |
| 262, 196, 196, 220, 196,0, 247, 262}; |
| |
| // note durations: 4 = quarter note, 8 = eighth note, etc.: |
| int noteDurations[] = { |
| 4, 8, 8, 4,4,4,4,4 }; |
| |
| // iterate over the notes of the melody: |
| for (int thisNote = 0; thisNote < 8; thisNote++) |
| { |
| // to calculate the note duration, take one second |
| // divided by the note type. |
| //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc. |
| int noteDuration = 1000/noteDurations[thisNote]; |
| tone(8, melody[thisNote],noteDuration); |
| |
| // to distinguish the notes, set a minimum time between them. |
| // the note's duration + 30% seems to work well: |
| int pauseBetweenNotes = noteDuration * 1.30; |
| delay(pauseBetweenNotes); |
| // stop the tone playing: |
| noTone(8); |
| } |
| } |
| |
| int button; |
| |
| void setup() |
| { |
| lcd.begin(16,2); // initialize the lcd |
| |
| lcd.createChar (0, smiley); // load character to the LCD |
| lcd.createChar (1, frownie); // load character to the LCD |
| |
| lcd.home (); // go home |
| lcd.print("www.mlab.cz www.mlab.cz www.mlab.cz"); |
| lcd.setCursor ( 0, 1 ); |
| lcd.print("wiki.mlab.cz/doku.php?id=cs:labduino"); |
| |
| |
| pinMode(S1, INPUT); // initialize buttons |
| pinMode(S2, INPUT); |
| pinMode(S3, INPUT); |
| pinMode(S4, INPUT); |
| |
| button = 6; |
| lcd.setCursor ( 0, 1 ); |
| } |
| |
| unsigned int n=0; |
| |
| void loop() |
| { |
| |
| if (!digitalRead(S1)) // read buttons |
| { |
| button=1; |
| } |
| if (!digitalRead(S2)) |
| { |
| button=2; |
| } |
| if (!digitalRead(S3)) |
| { |
| button=3; |
| } |
| if (!digitalRead(S4)) |
| { |
| button=4; |
| } |
| |
| if ((button<=4)&&(button>=1)) |
| { |
| lcd.clear(); // clear display |
| lcd.home (); // go home |
| lcd.print("www.mlab.cz"); |
| lcd.setCursor ( 0, 1 ); |
| lcd.print("Cvak...S"); |
| } |
| |
| switch (button) // do some specific action |
| { |
| case 1: |
| lcd.print("1"); |
| button=0; |
| break; |
| case 2: |
| lcd.print("2"); |
| button=0; |
| break; |
| case 3: |
| lcd.print("3"); |
| button=0; |
| break; |
| case 4: |
| lcd.print("4"); |
| button=0; |
| break; |
| } |
| |
| if (0==button) // do rest of action |
| { |
| lcd.setCursor ( 10, 1 ); |
| lcd.print ( char(0)); |
| play(); |
| lcd.setCursor ( 0, 1 ); |
| lcd.print("Hmmm... "); |
| lcd.print ( char(1)); |
| button=5; |
| lcd.setCursor ( 0, 1 ); |
| } |
| |
| |
| if ((n++ > 25000) && (button==6)) // time delay |
| { |
| lcd.scrollDisplayLeft(); |
| n=0; |
| } |
| } |