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https://github.com/brmlab/brmdoor.git
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Merge branch 'master' of gitorious.org:brmlab/brmdoor
This commit is contained in:
Petr Baudis
commit
4ed67b61ee
2 changed files with 274 additions and 0 deletions
181
brmdoor.pde
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181
brmdoor.pde
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// get file cardids.h from the Council section in our wiki!
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#define MUSIC 1
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// if you are running Arduino0018 or older, comment the SPI.h include
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#include <SPI.h>
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#include <Ethernet.h>
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// pins
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const int doorLock = 5;
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const int soundPin = 9;
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const int statusLed = 8;
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const int statusBtn = 7;
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const int videoLed = 6;
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const int videoBtn = 3;
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int statusState = 0;
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int videoState = 0;
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// cardId is the same as you can see in CARD telnet message
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struct ACLdata {
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byte cardId[7];
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char *nick;
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} ACL[] = {
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// the following include file contains lines like
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// { {0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE}, "username" },
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#include "cardids.h"
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};
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// run telnet server
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Server server(23);
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#if MUSIC
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#include "pitches.h"
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int melody_nak[] = { NOTE_G5, NOTE_G5, NOTE_G5, NOTE_DS5, NOTE_AS5, NOTE_G5, NOTE_DS5, NOTE_AS5, NOTE_G5};
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int noteDurations_nak[] = { 330, 330, 330, 250, 120, 330, 250, 120, 500 };
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int melody_ack[] = { NOTE_D6, NOTE_A6, NOTE_C7, NOTE_A6 };
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int noteDurations_ack[] = { 120, 500, 120, 500 };
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void toneManual(int pin, int frequency, int duration)
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{
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unsigned long period = 1000000/frequency;
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unsigned long length;
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boolean state = false;
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for (length = 0; length < (long) duration * 1000; length += period) {
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state = !state;
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digitalWrite(pin, state);
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/* The 50uS correspond to the time the rest of the loop body takes.
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* It seems about right, but has not been tuned precisely for
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* a 16MHz ATMega. */
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delayMicroseconds(period - 50);
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//server.print(pin, DEC); server.print(state, DEC); server.write(" "); server.print(period); server.write(" "); server.print(length); server.write("\n");
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}
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}
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void playMelody(int *melody, int *noteDurations, int notes)
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{
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int i;
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for (i = 0; i < notes; i++) {
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// server.print(melody[i]); server.write(" "); server.print(noteDurations[i]); server.write("\n");
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toneManual(soundPin, melody[i], noteDurations[i]);
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delay(noteDurations[i] * 6/10);
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}
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}
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void playMelodyAck()
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{ playMelody(melody_ack, noteDurations_ack, sizeof(melody_ack)/sizeof(melody_ack[0])); }
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void playMelodyNak()
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{ playMelody(melody_nak, noteDurations_nak, sizeof(melody_nak)/sizeof(melody_nak[0])); }
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#else
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void playMelodyAck()
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{}
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void playMelodyNak()
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{}
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#endif
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// opens door for "ms" milliseconds
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void openDoorForTime(int ms)
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{
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digitalWrite(doorLock, HIGH);
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playMelodyAck();
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delay(ms);
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digitalWrite(doorLock, LOW);
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}
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void readCard()
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{
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byte RequestCardStatus[] = { 0xAA, 0x00, 0x03, 0x25, 0x26, 0x00, 0x00, 0xBB };
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byte NoCardResponse[] = { 0xAA, 0x00, 0x02, 0x01, 0x83, 0x80, 0xBB };
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byte buf[16];
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// write query to serial
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Serial.write(RequestCardStatus, 8);
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// wait for the result, while reblinking
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delay(100);
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digitalWrite(statusLed, statusState);
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delay(150);
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// read input from serial into the buffer
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int i = 0;
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while (Serial.available() > 0) {
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if (i < sizeof(buf)) {
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buf[i] = Serial.read();
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}
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++i;
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}
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// no card is detected
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if (!memcmp(buf, NoCardResponse, 7)) {
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server.write("NOCARD\n");
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}
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// card detected - message has form AA0006xxxxxxxxxxxxxxBB where xxx... is the card ID
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if (buf[0] == 0xAA && buf[1] == 0x00 && buf[2] == 0x06 && buf[10] == 0xBB) {
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bool known = false;
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// go through ACL
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for (int i = 0; i < sizeof(ACL)/sizeof(ACL[0]); ++i) {
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// if there is a match - print known card ...
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if (!memcmp(ACL[i].cardId, buf+3, 7)) {
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known = true;
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server.write("CARD ");
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server.write(ACL[i].nick);
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server.write("\n");
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// ... and open door for 5s
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openDoorForTime(5000);
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break;
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}
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}
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// card was not found in the ACL
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if (!known) {
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server.write("CARD UNKNOWN ");
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for (int i = 0; i < 7; ++i) {
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if (buf[i+3] < 0xF) server.write("0");
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server.print(buf[i+3], HEX);
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}
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server.write("\n");
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playMelodyNak();
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}
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}
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// make cycle interval 1s
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delay(750);
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}
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void setup()
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{
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// constants for ethernet shield
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byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
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byte ip[] = { 192, 168, 1, 3 };
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byte gateway[] = { 192, 168, 1, 1 };
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byte subnet[] = { 255, 255, 255, 0 };
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pinMode(doorLock, OUTPUT);
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pinMode(soundPin, OUTPUT);
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pinMode(statusLed, OUTPUT);
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pinMode(videoLed, OUTPUT);
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pinMode(statusBtn, INPUT);
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digitalWrite(statusBtn, HIGH);
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pinMode(videoBtn, INPUT);
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digitalWrite(videoBtn, HIGH);
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Serial.begin(9600);
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Ethernet.begin(mac, ip, gateway, subnet);
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server.begin();
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}
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void loop()
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{
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statusState = !digitalRead(statusBtn);
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videoState = !digitalRead(videoBtn);
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digitalWrite(statusLed, !statusState); // will be turned back in readCard()
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digitalWrite(videoLed, videoState);
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server.print(statusState, DEC); server.write(" ");
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server.print(videoState, DEC); server.write(" ");
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readCard();
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}
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93
pitches.h
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93
pitches.h
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/*************************************************
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* Public Constants
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*************************************************/
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#define NOTE_B0 31
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#define NOTE_C1 33
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#define NOTE_CS1 35
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#define NOTE_D1 37
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#define NOTE_DS1 39
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#define NOTE_E1 41
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#define NOTE_F1 44
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#define NOTE_FS1 46
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#define NOTE_G1 49
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#define NOTE_GS1 52
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#define NOTE_A1 55
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#define NOTE_AS1 58
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#define NOTE_B1 62
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#define NOTE_C2 65
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#define NOTE_CS2 69
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#define NOTE_D2 73
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#define NOTE_DS2 78
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#define NOTE_E2 82
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#define NOTE_F2 87
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#define NOTE_FS2 93
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#define NOTE_G2 98
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#define NOTE_GS2 104
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#define NOTE_A2 110
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#define NOTE_AS2 117
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#define NOTE_B2 123
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#define NOTE_C3 131
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#define NOTE_CS3 139
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#define NOTE_D3 147
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#define NOTE_DS3 156
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#define NOTE_E3 165
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#define NOTE_F3 175
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#define NOTE_FS3 185
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#define NOTE_G3 196
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#define NOTE_GS3 208
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#define NOTE_A3 220
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#define NOTE_AS3 233
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#define NOTE_B3 247
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#define NOTE_C4 262
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#define NOTE_CS4 277
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#define NOTE_D4 294
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#define NOTE_DS4 311
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#define NOTE_E4 330
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#define NOTE_F4 349
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#define NOTE_FS4 370
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#define NOTE_G4 392
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#define NOTE_GS4 415
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#define NOTE_A4 440
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#define NOTE_AS4 466
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#define NOTE_B4 494
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#define NOTE_C5 523
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#define NOTE_CS5 554
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#define NOTE_D5 587
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#define NOTE_DS5 622
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#define NOTE_E5 659
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#define NOTE_F5 698
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#define NOTE_FS5 740
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#define NOTE_G5 784
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#define NOTE_GS5 831
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#define NOTE_A5 880
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#define NOTE_AS5 932
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#define NOTE_B5 988
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#define NOTE_C6 1047
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#define NOTE_CS6 1109
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#define NOTE_D6 1175
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#define NOTE_DS6 1245
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#define NOTE_E6 1319
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#define NOTE_F6 1397
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#define NOTE_FS6 1480
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#define NOTE_G6 1568
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#define NOTE_GS6 1661
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#define NOTE_A6 1760
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#define NOTE_AS6 1865
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#define NOTE_B6 1976
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#define NOTE_C7 2093
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#define NOTE_CS7 2217
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#define NOTE_D7 2349
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#define NOTE_DS7 2489
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#define NOTE_E7 2637
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#define NOTE_F7 2794
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#define NOTE_FS7 2960
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#define NOTE_G7 3136
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#define NOTE_GS7 3322
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#define NOTE_A7 3520
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#define NOTE_AS7 3729
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#define NOTE_B7 3951
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#define NOTE_C8 4186
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#define NOTE_CS8 4435
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#define NOTE_D8 4699
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#define NOTE_DS8 4978
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