Skip to content

Commit

Permalink
IRarry Threshold to 530, and workshop version for Binarylp
Browse files Browse the repository at this point in the history
  • Loading branch information
MarcusJoh committed Mar 1, 2018
1 parent 5ce2a11 commit dbfb58a
Show file tree
Hide file tree
Showing 3 changed files with 183 additions and 1 deletion.
87 changes: 87 additions & 0 deletions examples/Block3-Magic/Projects/BinaryLP (Workshop)/BinaryLP.ino
Original file line number Diff line number Diff line change
@@ -0,0 +1,87 @@
/*
* BinaryLP
*
* This sort of works as an LP player. The difference is
* that instead of using a needle on a plastic disc,
* we use three IR sensors in a row to read a pattern from
* a paper disc.
*
* If you are both musically and digitally inclined,
* you will have lots of fun creating melodies with this.
*
* (c) 2013-2016 Arduino LLC.
*/


#include <EducationShield.h>
#include "pitches.h"

//IRArray(left, middle, right);
IRArray ir = IRArray(A1, A2, A3);

int piezo = 8; //Piezo pin
int lastReading = 0;

void setup(){
pinMode(piezo, OUTPUT);

//Use this line to set the threshold of the IR sensors.
//If you are using the Uno board, set the threshold to 380,if you're using the 101 board, set it to 530.
//Use ir.test() to check the values of each sensor in the loop()
ir.setThreshold(530);

Serial.begin(9600);
}

void loop(){
//Use this line to check the values from each IR sensor
//ir.test();

//Read the binary pattern and get a number from 0 to 7
int reading = ir.readBinary();

//Play a note depending on the read value
playNote(reading);

}

void playNote(int r){
//If the last note we played is the same as the new note
//we make a short break so that two notes are distinguished
if(lastReading==r){
noTone(piezo);
delay(20);
}

//Play a different note depending on the value of b.
//Check pitches.h to see which notes you can use.
//In this case the scale is C Major.
switch (r){
case 0:
break;
case 1:
tone(piezo, NOTE_C4);
break;
case 2:
tone(piezo, NOTE_D4);
break;
case 3:
tone(piezo, NOTE_E4);
break;
case 4:
tone(piezo, NOTE_F4);
break;
case 5:
tone(piezo, NOTE_G4);
break;
case 6:
tone(piezo, NOTE_A4);
break;
case 7:
tone(piezo, NOTE_B4);
break;
}

//If r is more than 0 we save that value to lastByte
if(r>0)lastReading = r;
}
95 changes: 95 additions & 0 deletions examples/Block3-Magic/Projects/BinaryLP (Workshop)/pitches.h
Original file line number Diff line number Diff line change
@@ -0,0 +1,95 @@
/*************************************************
* Public Constants
*************************************************/

#define NOTE_B0 31
#define NOTE_C1 33
#define NOTE_CS1 35
#define NOTE_D1 37
#define NOTE_DS1 39
#define NOTE_E1 41
#define NOTE_F1 44
#define NOTE_FS1 46
#define NOTE_G1 49
#define NOTE_GS1 52
#define NOTE_A1 55
#define NOTE_AS1 58
#define NOTE_B1 62
#define NOTE_C2 65
#define NOTE_CS2 69
#define NOTE_D2 73
#define NOTE_DS2 78
#define NOTE_E2 82
#define NOTE_F2 87
#define NOTE_FS2 93
#define NOTE_G2 98
#define NOTE_GS2 104
#define NOTE_A2 110
#define NOTE_AS2 117
#define NOTE_B2 123
#define NOTE_C3 131
#define NOTE_CS3 139
#define NOTE_D3 147
#define NOTE_DS3 156
#define NOTE_E3 165
#define NOTE_F3 175
#define NOTE_FS3 185
#define NOTE_G3 196
#define NOTE_GS3 208
#define NOTE_A3 220
#define NOTE_AS3 233
#define NOTE_B3 247
#define NOTE_C4 262
#define NOTE_CS4 277
#define NOTE_D4 294
#define NOTE_DS4 311
#define NOTE_E4 330
#define NOTE_F4 349
#define NOTE_FS4 370
#define NOTE_G4 392
#define NOTE_GS4 415
#define NOTE_A4 440
#define NOTE_AS4 466
#define NOTE_B4 494
#define NOTE_C5 523
#define NOTE_CS5 554
#define NOTE_D5 587
#define NOTE_DS5 622
#define NOTE_E5 659
#define NOTE_F5 698
#define NOTE_FS5 740
#define NOTE_G5 784
#define NOTE_GS5 831
#define NOTE_A5 880
#define NOTE_AS5 932
#define NOTE_B5 988
#define NOTE_C6 1047
#define NOTE_CS6 1109
#define NOTE_D6 1175
#define NOTE_DS6 1245
#define NOTE_E6 1319
#define NOTE_F6 1397
#define NOTE_FS6 1480
#define NOTE_G6 1568
#define NOTE_GS6 1661
#define NOTE_A6 1760
#define NOTE_AS6 1865
#define NOTE_B6 1976
#define NOTE_C7 2093
#define NOTE_CS7 2217
#define NOTE_D7 2349
#define NOTE_DS7 2489
#define NOTE_E7 2637
#define NOTE_F7 2794
#define NOTE_FS7 2960
#define NOTE_G7 3136
#define NOTE_GS7 3322
#define NOTE_A7 3520
#define NOTE_AS7 3729
#define NOTE_B7 3951
#define NOTE_C8 4186
#define NOTE_CS8 4435
#define NOTE_D8 4699
#define NOTE_DS8 4978


2 changes: 1 addition & 1 deletion examples/Block3-Magic/Projects/BinaryLP/BinaryLP.ino
Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@ void setup(){
//Use this line to set the threshold of the IR sensors.
//If you are using the Uno board, set the threshold to 380,if you're using the 101 board, set it to 530.
//Use ir.test() to check the values of each sensor in the loop()
ir.setThreshold(380);
ir.setThreshold(530);

Serial.begin(9600);
}
Expand Down

0 comments on commit dbfb58a

Please sign in to comment.