decarvalho adelino
Library for 3.2'' uLcd Picaso Display4D system Picaso Serial Environment Command Set web: http://www.4dsystems.com.au/product/20/67/Processors_Graphics/PICASO/
Diff: Buzzer.cpp
- Revision:
- 1:a74e42cf52b2
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Buzzer.cpp Sun Apr 05 13:54:48 2015 +0000
@@ -0,0 +1,561 @@
+#include "mbed.h"
+#include "Buzzer.h"
+
+const int tab_A[]= {NOTE_A3,NOTE_A4,NOTE_A5,NOTE_A6,NOTE_A7};
+
+const int tab_AS[]= {NOTE_AS3,NOTE_AS4,NOTE_AS5,NOTE_AS6,NOTE_AS7};
+
+const int tab_B[]= {NOTE_B3,NOTE_B4,NOTE_B5,NOTE_B6,NOTE_B7};
+
+const int tab_BS[]= {NOTE_C3,NOTE_C4,NOTE_C5,NOTE_C6,NOTE_C7};
+
+const int tab_C[]= {NOTE_C3,NOTE_C4,NOTE_C5,NOTE_C6,NOTE_C7};
+
+const int tab_CS[]= {NOTE_CS3,NOTE_CS4,NOTE_CS5,NOTE_CS6,NOTE_CS7};
+
+const int tab_D[]= {NOTE_D3,NOTE_D4,NOTE_D5,NOTE_D6,NOTE_D7};
+
+const int tab_DS[]= {NOTE_DS3,NOTE_DS4,NOTE_DS5,NOTE_DS6,NOTE_DS7};
+
+const int tab_E[]= {NOTE_E3,NOTE_E4,NOTE_E5,NOTE_E6,NOTE_E7};
+
+const int tab_ES[]= {NOTE_F3,NOTE_F4,NOTE_F5,NOTE_F6,NOTE_F7};
+
+const int tab_F[]= {NOTE_F3,NOTE_F4,NOTE_F5,NOTE_F6,NOTE_F7};
+
+const int tab_FS[]= {NOTE_FS3,NOTE_FS4,NOTE_FS5,NOTE_FS6,NOTE_FS7};
+
+const int tab_G[]= {NOTE_G3,NOTE_G4,NOTE_G5,NOTE_G6,NOTE_G7};
+
+const int tab_GS[]= {NOTE_GS3,NOTE_GS4,NOTE_GS5,NOTE_GS6,NOTE_GS7};
+
+#define isDigit(n) (n>='0' && n <= '9')
+
+//------------------------------
+Note::Note(char _note,bool _isSharp,char _octave,int _duration):
+ myNoteChar(_note),myIsSharp(_isSharp),myOctave(_octave),myDuration(_duration)
+{
+ myPeriod_us=calculatePeriod_us();
+}
+//--------------------------------
+Note::Note(char* str,int _duration):myDuration(_duration)
+{
+ parse(str);
+ myPeriod_us=calculatePeriod_us();
+}
+//--------------------------------
+void Note::parse(const char* _str)
+{
+ int i=0;
+
+ for(i=0; i<3; i++) {
+ switch(_str[i]) {
+ //
+ case 'R':
+ myNoteChar='R';
+ break;
+
+ case 'r':
+ myNoteChar='R';
+ break;
+
+ //
+ case 'A':
+ myNoteChar='A';
+ break;
+ case 'a':
+ myNoteChar='A';
+ break;
+ //
+ //
+ case 'B':
+ myNoteChar='B';
+ break;
+ //
+ case 'b':
+ myNoteChar='B';
+ break;
+ //
+ case 'C':
+ myNoteChar='C';
+ break;
+ case 'c':
+ myNoteChar='C';
+ break;
+ //
+ case 'D':
+ myNoteChar='D';
+ break;
+ case 'd':
+ myNoteChar='D';
+ break;
+ //
+ //
+ case 'E':
+ myNoteChar='E';
+ break;
+ //
+ case 'e':
+ myNoteChar='E';
+ break;
+ //
+ case 'F':
+ myNoteChar='F';
+ break;
+ //
+ case 'f':
+ myNoteChar='F';
+ break;
+ //
+ case 'G':
+ myNoteChar='G';
+ break;
+ //
+ case 'g':
+ myNoteChar='G';
+ break;
+ //
+ case '%':
+ myIsSharp=false;
+ break;
+ //
+ //
+ case '#':
+ myIsSharp=true;
+ break;
+ //
+ //
+ case '3':
+ myOctave=3;
+ break;
+ //
+ //
+ case '4':
+ myOctave=4;
+ break;
+ //
+ //
+ case '5':
+ myOctave=5;
+ break;
+ //
+ //
+ case '6':
+ myOctave=6;
+ break;
+ //
+ //
+ case '7':
+ myOctave=7;
+ break;
+
+ default:
+ myNoteChar='R';
+ break;
+ }
+ //
+ }
+ //
+
+}
+//--------------------------------
+int Note::calculatePeriod_us(void)
+{
+ switch(myNoteChar) {
+ //
+ case 'p':
+ return NOTE_R;
+ //
+ case 'R':
+ return NOTE_R;
+ //
+ case 'r':
+ return NOTE_R;
+ //
+ case 'A':
+ //
+ if(myOctave >=3 && myOctave <=7) {
+ if(myIsSharp==false) {
+ return tab_A[myOctave-3];
+ } else {
+ return tab_AS[myOctave-3];
+ }
+ }
+ break;
+ //
+ case 'a':
+ //
+ if(myOctave >=3 && myOctave <=7) {
+ if(myIsSharp==false) {
+ return tab_A[myOctave-3];
+ } else {
+ return tab_AS[myOctave-3];
+ }
+ }
+ break;
+ //
+ case 'B':
+ //
+ if(myOctave >=3 && myOctave <=7) {
+ if(myIsSharp==false) {
+ return tab_B[myOctave-3];
+ } else {
+ return tab_BS[myOctave-3];
+ }
+ }
+ break;
+ //
+ case 'b':
+ //
+ if(myOctave >=3 && myOctave <=7) {
+ if(myIsSharp==false) {
+ return tab_B[myOctave-3];
+ } else {
+ return tab_BS[myOctave-3];
+ }
+ }
+ break;
+ //
+ case 'C':
+ //
+ if(myOctave >=3 && myOctave <=7) {
+ if(myIsSharp==false) {
+ return tab_C[myOctave-3];
+ } else {
+ return tab_CS[myOctave-3];
+ }
+ }
+ break;
+ //
+ case 'c':
+ //
+ if(myOctave >=3 && myOctave <=7) {
+ if(myIsSharp==false) {
+ return tab_C[myOctave-3];
+ } else {
+ return tab_CS[myOctave-3];
+ }
+ }
+ break;
+ //
+ //
+ case 'D':
+ //
+ if(myOctave >=3 && myOctave <=7) {
+ if(myIsSharp==false) {
+ return tab_D[myOctave-3];
+ } else {
+ return tab_DS[myOctave-3];
+ }
+ }
+ break;
+ //
+ case 'd':
+ //
+ if(myOctave >=3 && myOctave <=7) {
+ if(myIsSharp==false) {
+ return tab_D[myOctave-3];
+ } else {
+ return tab_DS[myOctave-3];
+ }
+ }
+ break;
+ //
+ case 'E':
+ //
+ if(myOctave >=3 && myOctave <=7) {
+ if(myIsSharp==false) {
+ return tab_E[myOctave-3];
+ } else {
+ return tab_ES[myOctave-3];
+ }
+ }
+ break;
+ //
+ case 'e':
+ //
+ if(myOctave >=3 && myOctave <=7) {
+ if(myIsSharp==false) {
+ return tab_E[myOctave-3];
+ } else {
+ return tab_ES[myOctave-3];
+ }
+ }
+ break;
+ //
+ case 'F':
+ //
+ if(myOctave >=3 && myOctave <=7) {
+ if(myIsSharp==false) {
+ return tab_F[myOctave-3];
+ } else {
+ return tab_FS[myOctave-3];
+ }
+ }
+ break;
+ //
+ case 'f':
+ //
+ if(myOctave >=3 && myOctave <=7) {
+ if(myIsSharp==false) {
+ return tab_F[myOctave-3];
+ } else {
+ return tab_FS[myOctave-3];
+ }
+ }
+ break;
+ //
+ case 'G':
+ //
+ if(myOctave >=3 && myOctave <=7) {
+ if(myIsSharp==false) {
+ return tab_G[myOctave-3];
+ } else {
+ return tab_GS[myOctave-3];
+ }
+ }
+ break;
+ //
+ case 'g':
+ //
+ if(myOctave >=3 && myOctave <=7) {
+ if(myIsSharp==false) {
+ return tab_G[myOctave-3];
+ } else {
+ return tab_GS[myOctave-3];
+ }
+ }
+ break;
+ //
+ default:
+ break;
+ }
+
+ return 0;
+}
+//--------------------------------
+int Note::getNotePeriod_us(void) const
+{
+ return this->myPeriod_us;
+}
+//---------------------------------
+bool Note::getIsSharp(void) const
+{
+ return this->myIsSharp;
+}
+//----------------------------------
+char Note::getNoteChar(void) const
+{
+ return this-> myNoteChar;
+}
+//----------------------------------
+char Note::getOctave(void) const
+{
+ return this->myOctave;
+}
+//---------------------------------
+int Note::getDuration(void) const
+{
+ return this->myDuration;
+}
+//----------------------------------
+void Note::toString(char* buffer)
+{
+
+ buffer[0]= myNoteChar;
+ if(myIsSharp)
+ buffer[1]='#';
+ else
+ buffer[1]='%';
+
+ buffer[2]=myOctave+'0';
+
+ buffer[3]='\0';
+
+}
+//-----------------------------------
+
+
+Buzzer::Buzzer(PinName _pwmOut):PwmOut(_pwmOut)
+{
+ this->period_us(1);
+ this->pulsewidth_us(0);
+}
+//-----------------------------------
+void Buzzer::tone(const Note* _note)
+{
+ int mperiod = _note->getNotePeriod_us();
+
+ int dure=_note->getDuration();
+
+ this->period_us(mperiod);
+ this->pulsewidth_us(mperiod/2);
+
+ wait_ms(dure);
+ this->pulsewidth_us(0);
+
+
+ wait_ms(dure);
+
+}
+//-------------------------------------
+Buzzer::~Buzzer()
+{
+}
+//--------------------------------------
+Music::Music(const char* p)
+{
+ char defautDuree=4;
+ char defautOctave=6;
+ int bmp=63;
+
+ int ronde=0;
+ int dura=0;
+ int num=0;
+
+ char _note;
+ bool _issharp=false;
+ char _octave=0;
+
+ char newOctave=0;
+//
+ while(*p != ':')
+ p++; //le titre
+
+ p++; //skip :
+
+ //defaut duration
+ if(*p=='d') {
+ p++;
+ p++; //skip d=
+
+
+ while(isDigit(*p)) {
+ num=(num*10)+(*p++-'0');
+ }
+ //
+ if(num >0)
+ defautDuree=num;
+ p++; //skip ,
+ }
+ //
+ if(*p=='o') {
+ p++;
+ p++; //skip o=
+
+ num=*p++ -'0';
+
+ if(num >=3 && num <=7)
+ defautOctave=num;
+
+ p++; //skip ,
+
+ }
+ //
+ if(*p =='b') {
+ p++;
+ p++; //skip b=
+ num=0;
+
+ while(isDigit(*p)) {
+ num=num*10+(*p++ -'0');
+ }
+ bmp=num;
+ p++; //skip :
+ }
+ //
+ ronde=(60*500/bmp)*4; // in ms
+
+ //les notes
+ while(*p) {
+ //ge t duration if available
+ num=0;
+ while(isDigit(*p)) {
+ num=(num*10)+(*p++ -'0');
+ }
+ if(num)
+ dura=ronde/num;
+ else
+ dura=ronde/defautDuree;
+ //la note
+ _note=*p;
+
+ p++;
+ //issharp
+ if(*p=='#') {
+ _issharp=true;
+ p++;
+ } else {
+ _issharp=false;
+
+ }
+ //un point ?
+ if(*p=='.') {
+ dura+=dura/2;
+ p++;
+ }
+ //
+ //nouvelle octave
+ if(isDigit(*p)) {
+ newOctave =*p - '0';
+ p++;
+ }
+
+ if(newOctave >0)
+ _octave=newOctave;
+
+ else {
+ _octave=defautOctave;
+ }
+
+ //
+ if(*p==',')
+ {
+ p++;
+ myTabNotes.push_back(new Note(_note,_issharp,_octave,dura));
+ }
+
+
+
+
+ }
+}
+//--------------------------------------
+int Music::getNumbersNotes(void) const
+{
+ return this->myTabNotes.size();
+}
+
+//--------------------------------------
+void Music::play(Buzzer* _buzzer)
+{
+ /*
+ char buffer[10];
+ int duration=0;
+
+ for(int i=0; i< myTabNotes.size(); i++) {
+ myTabNotes[i]->toString(buffer);
+ duration=myTabNotes[i]->getDuration();
+
+ pc.printf(" %s:%d \n\r",buffer,duration);
+ }
+ */
+
+ for(int i=0; i< myTabNotes.size(); i++) {
+ _buzzer->tone(myTabNotes[i]);
+ }
+
+
+}
+//--------------------------------------
+Music::~Music()
+{
+ for(int i=0; i< myTabNotes.size(); i++) {
+ delete(myTabNotes[i]);
+ myTabNotes[i]=0;
+ }
+}
+//--------------------------------------
+
+
+