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‎examples/MmlMusicTone/MmlMusicTone.ino

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/*
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* MML Music Tone example
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* MmlMusic library example for Arduino IDE
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*
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* This example demonstrates playing MML music on a piezo speaker
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* using the Arduino tone() function.
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* A callback function is defined to call the tone()/noTone() functions.
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*
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* For more information see:
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* https://github.com/maxint-rd/MmlMusic
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* https://github.com/maxint-rd/MmlMusicPWM
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*
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* Made by MMOLE (@maxint-rd) 2017
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*
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* For more MML music go to http://www.archeagemmllibrary.com/
16-
*/
1+
/*
2+
* MML Music Tone example
3+
* MmlMusic library example for Arduino IDE
4+
*
5+
* Tbis example demonstrates playing MML music on a piezo speaker
6+
* using the Arduino tone() function.
7+
* A callback function is defined to call the tone()/noTone() functions.
8+
*
9+
* For more information see:
10+
* https://github.com/maxint-rd/MmlMusic
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* https://github.com/maxint-rd/MmlMusicPWM
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*
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* Made by MMOLE (@maxint-rd) 2017
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*
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* For more MML music go to http://www.archeagemmllibrary.com/
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*/
17+
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// Include header files for the used libraries
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#include <MmlMusic.h>
20+
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#if defined(__AVR_ATtiny85__)
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// ATtiny85 has no regular hardware serial. You can use TinyDebugSerial (TX=3) or software serial
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// For more info see http://www.ernstc.dk/arduino/tinycom.html
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//#include <SoftwareSerial.h>
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//SoftwareSerial mySerial(4, 3); // RX, TX
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#include <TinyDebugSerial.h>
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TinyDebugSerial mySerial = TinyDebugSerial(); // Debug TX on PB3, no RX, only 9600, 38400 or 115200
29+
#define Serial mySerial
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// To use the Arduino tone() function on ATtiny85 the board core needs to support it.
31+
// Note that the Arduino tone() function is not supported in the standard Arduino "core" for ATtiny85 by D.A. Mellis.
32+
// Alternative cores: http://www.leonardomiliani.com/en/ , https://github.com/SpenceKonde/ATTinyCore
33+
#define BUZ_PIN 1
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#elif defined(ARDUINO_ARCH_ESP8266)
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#define BUZ_PIN 14
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#else
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#define BUZ_PIN 4 // pin 4 recommended on Pro Mini since it has perfect distance from GND
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#endif
39+
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// define the MML Music object
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MmlMusic music; // Note: don't use empty parenthesis () to use the (void) constructor; this will confuse the compiler.
42+
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// To play the tones using tone() a callback functions are used.
44+
// These are also used to display debug information on the serial console
45+
// Resources are limited on the ATtiny85, so you may need to comment things out to preserve memory.
46+
bool MyToneCallback(unsigned int frequency, unsigned long length, uint8_t nTrack, uint8_t nVolume)
47+
{ // the tone callback is called on three occasions
48+
// 1. play a tone of certain frequency for specified length or indefinitely (len=0)
49+
// 2. wait for a certain period while tone or silence is played (freq=0, len=msec)
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// 3. stop playing (freq=0; len=0)
51+
52+
if(frequency==0 && length==0)
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{
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//Serial.println(F("shhht"));
55+
}
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else
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{
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if(frequency>0)
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{
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Serial.print(nTrack);
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Serial.print(F("t:"));
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Serial.print(frequency);
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Serial.print(F(" "));
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}
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}
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if(frequency==0 && length==0)
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{ // stop specific track
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noTone(BUZ_PIN);
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}
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else if(frequency>0)
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{ // tone
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tone(BUZ_PIN, frequency);
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}
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return(true); // return true to indicate callback made the tone and wants original playTone NOT to continue
76+
}
77+
78+
// Arduino core has no definition for FPSTR
79+
// on ESP in wstring.h: #define FPSTR(pstr_pointer) (reinterpret_cast<const __FlashStringHelper *>(pstr_pointer))
80+
#if !defined(FPSTR)
81+
#define FPSTR(pstr_pointer) (reinterpret_cast<const __FlashStringHelper *>(pstr_pointer))
82+
#endif
83+
// Unfortunately the definition above won't compile on Arduino IDE 1.6.7. It will compile in IDE 1.8.2
84+
// You can upgrade or remove this code and the use of MyPlayCallback below.
85+
86+
// Callback functions can also be set to indicate start or end of playing the music sequence
87+
void MyPlayCallback(const char* mml, bool fUseFlash)
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{ // Called prior to start of plsy. Note mml may point to PROGMEM string, depending on call to play or play_P
89+
Serial.print(F("Play "));
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//Serial.println(fUseFlash ? FPSTR(mml) : mml); // can't use conditional expression with distinct pointer types
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if(fUseFlash)
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Serial.println(FPSTR(mml));
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else
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Serial.println(mml);
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}
96+
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void MyCompletionCallback(void)
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{ // Called prior when done playing
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Serial.println(" Done!");
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}
101+
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void delayR(uint16_t ms)
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{ // Without interrupts, normal delay will not continue playing.
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// Therefor we regularly need to call continuePlaying().
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unsigned long ulEnd=millis()+ms;
106+
while(millis()<ulEnd)
107+
{
108+
if(music.isPlaying())
109+
music.continuePlaying();
110+
delay(1); // on ESP we need to yield to feed the watchdog
111+
}
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}
113+
114+
/*
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// Star Wars – The Force theme (originally two tracks, only one played)
116+
const char szPlay[] PROGMEM="v127t100l4o4 r g>c2d.d16+f16d+2<g.l8g>c4.dd+<d+>l12d+cgf2.<g4>c4.l8dd+.<g16>g.d+16>c2<c4l12d+dcg4&gd+c<g4g8.g16>c2";
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/**/
118+
119+
/**/
120+
// Star Wars Theme (originally three tracks, only one played. Short version is for ATtiny85.
121+
//const char szPlay[] PROGMEM="T107o6c16<b16a16g16>c16<b16a16g16>c16<b16a16g16>f16e16d16c16c16<b16a16g16>c16<b16a16g16>c16<b16a16g16>f16e16d16c16c16<b16a16g16>c16<b16a16g16>c16<b16a16g16>f16e16d16c16c16<b16a16g16>c16<b16a16g16>f16e16d16c16<g16.g16g16.>c2g2f16.e16d16.>c2<g4f16.e16d16.>c2<g4f16.e16f16.d4<g4g16.g16g16.>c2g2f16.e16d16.>c2<g4f16.e16d16.";
122+
const char szPlay[] PROGMEM="T107o5c16<b16a16g16>c16<b16a16g16>c16<b16a16g16>f16e16d16c16c16<b16a16g16>c16<b16a16g16>c16<b16a16g16>f16e16d16c16c16<b16a16g16>c16<b16a16g16>c16<b16a16g16>f16e16d16c16c16<b16a16g16>c16<b16a16g16>f16e16d16c16<g16.g16g16.>c2g2f16.e16d16.>c2<g4f16.e16d16.>c2<g4f16.e16f16.d4<g4g16.g16g16.>c2g2f16.e16d16.>c2<g4f16.e16d16.>c2<g4>d16.c16<b16.>c4<c16.c16c16.c4";
123+
/**/
124+
125+
void setup()
126+
{
127+
Serial.begin(115200);
128+
Serial.println(F("\n -- mxUnifiedSN76489 MML Music Tone example --"));
129+
130+
// set callback functions
131+
music.setPlayCallback(MyPlayCallback);
132+
music.setToneCallback(MyToneCallback);
133+
music.setCompletionCallback(MyCompletionCallback);
134+
135+
// Start playing some music (if impatient use the short tune of the lower line).
136+
//music.play_P(szPlay);
137+
music.play_P(PSTR("T180 L8 CDEC. r CDEC. r EFG. r EFG. r GAGFEC. r GAGFEC. r L4 C<A>C. r C<A>C."));
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//music.play("T180 L8 CDEC. r CDEC. r EFG. r EFG. r GAGFEC. r GAGFEC. r L4 C<A>C. r C<A>C.");
139+
}
140+
141+
// the loop function runs over and over again forever
142+
void loop()
143+
{
144+
if(music.isPlaying())
145+
music.continuePlaying(); // Without timer interupts we regularly need to call continuePlaying()
146+
// To simplify this use the MmlMusicPWM child library
147+
else
148+
{
149+
music.play_P(PSTR("T240 O4 L64 AB>C")); // give a short blurp
150+
delayR(1000); // use alternative delay to continue playing as needed
151+
}
152+
}
153+
154+
17155

18-
// Include header files for the used libraries
19-
#include <MmlMusic.h>
20-
21-
#if defined(__AVR_ATtiny85__)
22-
// ATtiny85 has no regular hardware serial. You can use TinyDebugSerial (TX=3) or software serial
23-
// For more info see http://www.ernstc.dk/arduino/tinycom.html
24-
//#include <SoftwareSerial.h>
25-
//SoftwareSerial mySerial(4, 3); // RX, TX
26-
27-
#include <TinyDebugSerial.h>
28-
TinyDebugSerial mySerial = TinyDebugSerial(); // Debug TX on PB3, no RX, only 9600, 38400 or 115200
29-
#define Serial mySerial
30-
// To use the Arduino tone() function on ATtiny85 the board core needs to support it.
31-
// Note that the Arduino tone() function is not supported in the standard Arduino "core" for ATtiny85 by D.A. Mellis.
32-
// Alternative cores: http://www.leonardomiliani.com/en/ , https://github.com/SpenceKonde/ATTinyCore
33-
#define BUZ_PIN 1
34-
#elif defined(ARDUINO_ARCH_ESP8266)
35-
#define BUZ_PIN 14
36-
#else
37-
#define BUZ_PIN 4 // pin 4 recommended on Pro Mini since it has perfect distance from GND
38-
#endif
39-
40-
// define the MML Music object
41-
MmlMusic music; // Note: don't use empty parenthesis () to use the (void) constructor; this will confuse the compiler.
42-
43-
// To play the tones using tone() a callback functions are used.
44-
// These are also used to display debug information on the serial console
45-
// Resources are limited on the ATtiny85, so you may need to comment things out to preserve memory.
46-
bool MyToneCallback(unsigned int frequency, unsigned long length, uint8_t nTrack, uint8_t nVolume)
47-
{ // the tone callback is called on three occasions
48-
// 1. play a tone of certain frequency for specified length or indefinitely (len=0)
49-
// 2. wait for a certain period while tone or silence is played (freq=0, len=msec)
50-
// 3. stop playing (freq=0; len=0)
51-
52-
if(frequency==0 && length==0)
53-
{
54-
//Serial.println(F("shhht"));
55-
}
56-
else
57-
{
58-
if(frequency>0)
59-
{
60-
Serial.print(nTrack);
61-
Serial.print(F("t:"));
62-
Serial.print(frequency);
63-
Serial.print(F(" "));
64-
}
65-
}
66-
67-
if(frequency==0 && length==0)
68-
{ // stop specific track
69-
noTone(BUZ_PIN);
70-
}
71-
else if(frequency>0)
72-
{ // tone
73-
tone(BUZ_PIN, frequency);
74-
}
75-
return(true); // return true to indicate callback made the tone and wants original playTone NOT to continue
76-
}
77-
78-
// Arduino core has no definition for FPSTR
79-
// on ESP in wstring.h: #define FPSTR(pstr_pointer) (reinterpret_cast<const __FlashStringHelper *>(pstr_pointer))
80-
#if !defined(FPSTR)
81-
#define FPSTR(pstr_pointer) (reinterpret_cast<const __FlashStringHelper *>(pstr_pointer))
82-
#endif
83-
// Unfortunately the definition above won't compile on Arduino IDE 1.6.7. It will compile in IDE 1.8.2
84-
// You can upgrade or remove this code and the use of MyPlayCallback below.
85-
86-
// Callback functions can also be set to indicate start or end of playing the music sequence
87-
void MyPlayCallback(const char* mml, bool fUseFlash)
88-
{ // Called prior to start of plsy. Note mml may point to PROGMEM string, depending on call to play or play_P
89-
Serial.print(F("Play "));
90-
//Serial.println(fUseFlash ? FPSTR(mml) : mml); // can't use conditional expression with distinct pointer types
91-
if(fUseFlash)
92-
Serial.println(FPSTR(mml));
93-
else
94-
Serial.println(mml);
95-
}
96-
97-
void MyCompletionCallback(void)
98-
{ // Called prior when done playing
99-
Serial.println(" Done!");
100-
}
101-
102-
void delayR(uint16_t ms)
103-
{ // Without interrupts, normal delay will not continue playing.
104-
// Therefor we regularly need to call continuePlaying().
105-
unsigned long ulEnd=millis()+ms;
106-
while(millis()<ulEnd)
107-
{
108-
if(music.isPlaying())
109-
music.continuePlaying();
110-
delay(1); // on ESP we need to yield to feed the watchdog
111-
}
112-
}
113-
114-
/*
115-
// Star Wars – The Force theme (originally two tracks, only one played)
116-
const char szPlay[] PROGMEM="v127t100l4o4 r g>c2d.d16+f16d+2<g.l8g>c4.dd+<d+>l12d+cgf2.<g4>c4.l8dd+.<g16>g.d+16>c2<c4l12d+dcg4&gd+c<g4g8.g16>c2";
117-
/**/
118-
119-
/**/
120-
// Star Wars Theme (originally three tracks, only one played. Short version is for ATtiny85.
121-
//const char szPlay[] PROGMEM="T107o6c16<b16a16g16>c16<b16a16g16>c16<b16a16g16>f16e16d16c16c16<b16a16g16>c16<b16a16g16>c16<b16a16g16>f16e16d16c16c16<b16a16g16>c16<b16a16g16>c16<b16a16g16>f16e16d16c16c16<b16a16g16>c16<b16a16g16>f16e16d16c16<g16.g16g16.>c2g2f16.e16d16.>c2<g4f16.e16d16.>c2<g4f16.e16f16.d4<g4g16.g16g16.>c2g2f16.e16d16.>c2<g4f16.e16d16.";
122-
const char szPlay[] PROGMEM="T107o5c16<b16a16g16>c16<b16a16g16>c16<b16a16g16>f16e16d16c16c16<b16a16g16>c16<b16a16g16>c16<b16a16g16>f16e16d16c16c16<b16a16g16>c16<b16a16g16>c16<b16a16g16>f16e16d16c16c16<b16a16g16>c16<b16a16g16>f16e16d16c16<g16.g16g16.>c2g2f16.e16d16.>c2<g4f16.e16d16.>c2<g4f16.e16f16.d4<g4g16.g16g16.>c2g2f16.e16d16.>c2<g4f16.e16d16.>c2<g4>d16.c16<b16.>c4<c16.c16c16.c4";
123-
/**/
124-
125-
void setup()
126-
{
127-
Serial.begin(115200);
128-
Serial.println(F("\n -- mxUnifiedSN76489 MML Music Tone example --"));
129-
130-
// set callback functions
131-
music.setPlayCallback(MyPlayCallback);
132-
music.setToneCallback(MyToneCallback);
133-
music.setCompletionCallback(MyCompletionCallback);
134-
135-
// Start playing some music (if impatient use the short tune of the lower line).
136-
music.play_P(szPlay);
137-
//music.play_P(PSTR("T180 L8 CDEC. r CDEC. r EFG. r EFG. r GAGFEC. r GAGFEC. r L4 C<A>C. r C<A>C."));
138-
//music.play("T180 L8 CDEC. r CDEC. r EFG. r EFG. r GAGFEC. r GAGFEC. r L4 C<A>C. r C<A>C.");
139-
}
140-
141-
// the loop function runs over and over again forever
142-
void loop()
143-
{
144-
if(music.isPlaying())
145-
music.continuePlaying(); // Without timer interupts we regularly need to call continuePlaying()
146-
// To simplify this use the MmlMusicPWM child library
147-
else
148-
{
149-
music.play_P(PSTR("T240 O4 L64 AB>C")); // give a short blurp
150-
delayR(1000); // use alternative delay to continue playing as needed
151-
}
152-
}

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