//--------------------------------------------------------------
void AppCore::setup(const int numOutChannels, const int numInChannels,
const int sampleRate, const int ticksPerBuffer) {
ofSetFrameRate(60);
ofSetVerticalSync(true);
//ofSetLogLevel(OF_LOG_VERBOSE);
// double check where we are ...
cout << ofFilePath::getCurrentWorkingDirectory() << endl;
if(!pd.init(numOutChannels, numInChannels, sampleRate, ticksPerBuffer)) {
ofLog(OF_LOG_ERROR, "Could not init pd");
OF_EXIT_APP(1);
}
midiChan = 1; // midi channels are 1-16
// subscribe to receive source names
pd.subscribe("toOF");
pd.subscribe("env");
// add message receiver, disables polling (see processEvents)
pd.addReceiver(*this); // automatically receives from all subscribed sources
pd.ignore(*this, "env"); // don't receive from "env"
//pd.ignore(*this); // ignore all sources
//pd.receive(*this, "toOF"); // receive only from "toOF"
// add midi receiver
pd.addMidiReceiver(*this); // automatically receives from all channels
//pd.ignoreMidi(*this, 1); // ignore midi channel 1
//pd.ignoreMidi(*this); // ignore all channels
//pd.receiveMidi(*this, 1); // receive only from channel 1
// add the data/pd folder to the search path
pd.addToSearchPath("pd");
// audio processing on
pd.start();
cout << endl << "BEGIN Patch Test" << endl;
// open patch
Patch patch = pd.openPatch("test.pd");
cout << patch << endl;
// close patch
pd.closePatch(patch);
cout << patch << endl;
// open patch
patch = pd.openPatch("test.pd");
cout << patch << endl;
cout << "FINISH Patch Test" << endl;
cout << endl << "BEGIN Message Test" << endl;
// test basic atoms
pd.sendBang("fromOF");
pd.sendFloat("fromOF", 100);
pd.sendSymbol("fromOF", "test string");
// stream interface
pd << Bang("fromOF")
<< Float("fromOF", 100)
<< Symbol("fromOF", "test string");
// send a list
pd.startMessage();
pd.addFloat(1.23);
pd.addSymbol("a symbol");
pd.finishList("fromOF");
// send a message to the $0 receiver ie $0-toOF
pd.startMessage();
pd.addFloat(1.23);
pd.addSymbol("a symbol");
pd.finishList(patch.dollarZeroStr()+"-fromOF");
// send a list using the List object
List testList;
testList.addFloat(1.23);
testList.addSymbol("sent from a List object");
pd.sendList("fromOF", testList);
pd.sendMessage("fromOF", "msg", testList);
// stream interface for list
pd << StartMessage() << 1.23 << "sent from a streamed list" << FinishList("fromOF");
cout << "FINISH Message Test" << endl;
cout << endl << "BEGIN MIDI Test" << endl;
// send functions
pd.sendNoteOn(midiChan, 60);
pd.sendControlChange(midiChan, 0, 64);
pd.sendProgramChange(midiChan, 100); // note: pgm num range is 1 - 128
pd.sendPitchBend(midiChan, 2000); // note: ofxPd uses -8192 - 8192 while [bendin] returns 0 - 16383,
// so sending a val of 2000 gives 10192 in pd
pd.sendAftertouch(midiChan, 100);
pd.sendPolyAftertouch(midiChan, 64, 100);
pd.sendMidiByte(0, 239); // note: pd adds +2 to the port number from [midiin], [sysexin], & [realtimein]
pd.sendSysex(0, 239); // so sending to port 0 gives port 2 in pd
pd.sendSysRealTime(0, 239);
// stream
pd << NoteOn(midiChan, 60) << ControlChange(midiChan, 100, 64)
<< ProgramChange(midiChan, 100) << PitchBend(midiChan, 2000)
<< Aftertouch(midiChan, 100) << PolyAftertouch(midiChan, 64, 100)
<< StartMidi(0) << 239 << Finish()
<< StartSysex(0) << 239 << Finish()
<< StartSysRealTime(0) << 239 << Finish();
cout << "FINISH MIDI Test" << endl;
cout << endl << "BEGIN Array Test" << endl;
// array check length
cout << "array1 len: " << pd.arraySize("array1") << endl;
// read array
std::vector<float> array1;
pd.readArray("array1", array1); // sets array to correct size
cout << "array1 ";
for(int i = 0; i < array1.size(); ++i)
cout << array1[i] << " ";
cout << endl;
// write array
for(int i = 0; i < array1.size(); ++i)
array1[i] = i;
pd.writeArray("array1", array1);
// ready array
pd.readArray("array1", array1);
cout << "array1 ";
for(int i = 0; i < array1.size(); ++i)
cout << array1[i] << " ";
cout << endl;
// clear array
pd.clearArray("array1", 10);
// ready array
pd.readArray("array1", array1);
cout << "array1 ";
for(int i = 0; i < array1.size(); ++i)
cout << array1[i] << " ";
cout << endl;
cout << "FINISH Array Test" << endl;
cout << endl << "BEGIN PD Test" << endl;
pd.sendSymbol("fromOF", "test");
cout << "FINISH PD Test" << endl << endl;
cout << endl << "BEGIN Event Polling Test" << endl;
// clear receivers, enable polling
pd.clearReceivers();
pd.clearMidiReceivers();
pd.sendSymbol("fromOF", "test");
processEvents(); // <-- manually poll for events
// re-add receivers, disable polling
pd.addReceiver(*this);
pd.addMidiReceiver(*this);
pd.ignore(*this, "env");
cout << "FINISH Event Polling Test" << endl << endl;
// play a tone by sending a list
// [list tone pitch 72 (
pd.startMessage();
pd.addSymbol("pitch");
pd.addFloat(72);
pd.finishList("tone");
pd.sendBang("tone");
}
void
BMidiLocalConsumer::Data(uchar* data, size_t length, bool atomic, bigtime_t time)
{
if (atomic) {
switch (data[0] & 0xF0) {
case B_NOTE_OFF:
{
if (length == 3)
NoteOff(data[0] & 0x0F, data[1], data[2], time);
break;
}
case B_NOTE_ON:
{
if (length == 3)
NoteOn(data[0] & 0x0F, data[1], data[2], time);
break;
}
case B_KEY_PRESSURE:
{
if (length == 3)
KeyPressure(data[0] & 0x0F, data[1], data[2], time);
break;
}
case B_CONTROL_CHANGE:
{
if (length == 3)
ControlChange(data[0] & 0x0F, data[1], data[2], time);
break;
}
case B_PROGRAM_CHANGE:
{
if (length == 2)
ProgramChange(data[0] & 0x0F, data[1], time);
break;
}
case B_CHANNEL_PRESSURE:
{
if (length == 2)
ChannelPressure(data[0] & 0x0F, data[1], time);
break;
}
case B_PITCH_BEND:
{
if (length == 3)
PitchBend(data[0] & 0x0F, data[1], data[2], time);
break;
}
case 0xF0:
{
switch (data[0]) {
case B_SYS_EX_START:
{
if (data[length - 1] == B_SYS_EX_END) {
SystemExclusive(data + 1, length - 2, time);
} else { // sysex-end is not required
SystemExclusive(data + 1, length - 1, time);
}
break;
}
case B_TUNE_REQUEST:
case B_SYS_EX_END:
{
if (length == 1) {
SystemCommon(data[0], 0, 0, time);
}
break;
}
case B_CABLE_MESSAGE:
case B_MIDI_TIME_CODE:
case B_SONG_SELECT:
{
if (length == 2) {
SystemCommon(data[0], data[1], 0, time);
}
break;
}
case B_SONG_POSITION:
{
if (length == 3) {
SystemCommon(data[0], data[1], data[2], time);
}
break;
}
case B_TIMING_CLOCK:
case B_START:
case B_CONTINUE:
case B_STOP:
case B_ACTIVE_SENSING:
{
if (length == 1) {
SystemRealTime(data[0], time);
}
break;
}
case B_SYSTEM_RESET:
{
if (length == 1) {
SystemRealTime(data[0], time);
} else if ((length == 6) && (data[1] == 0x51)
&& (data[2] == 0x03)) {
int32 tempo =
(data[3] << 16) | (data[4] << 8) | data[5];
TempoChange(60000000/tempo, time);
}
}
}
break;
}
}
}
}
//--------------------------------------------------------------
void ofApp::setup() {
ofSetFrameRate(60);
ofSetVerticalSync(true);
//ofSetLogLevel("Pd", OF_LOG_VERBOSE); // see verbose info inside
// double check where we are ...
cout << ofFilePath::getCurrentWorkingDirectory() << endl;
// the number of libpd ticks per buffer,
// used to compute the audio buffer len: tpb * blocksize (always 64)
#ifdef TARGET_LINUX_ARM
// longer latency for Raspberry PI
int ticksPerBuffer = 32; // 32 * 64 = buffer len of 2048
int numInputs = 0; // no built in mic
#else
int ticksPerBuffer = 8; // 8 * 64 = buffer len of 512
int numInputs = 1;
#endif
// setup OF sound stream
ofSoundStreamSetup(2, numInputs, this, 44100, ofxPd::blockSize()*ticksPerBuffer, 3);
// setup Pd
//
// set 4th arg to true for queued message passing using an internal ringbuffer,
// this is useful if you need to control where and when the message callbacks
// happen (ie. within a GUI thread)
//
// note: you won't see any message prints until update() is called since
// the queued messages are processed there, this is normal
//
if(!pd.init(2, numInputs, 44100, ticksPerBuffer, false)) {
OF_EXIT_APP(1);
}
midiChan = 1; // midi channels are 1-16
// subscribe to receive source names
pd.subscribe("toOF");
pd.subscribe("env");
// add message receiver, required if you want to recieve messages
pd.addReceiver(*this); // automatically receives from all subscribed sources
pd.ignoreSource(*this, "env"); // don't receive from "env"
//pd.ignoreSource(*this); // ignore all sources
//pd.receiveSource(*this, "toOF"); // receive only from "toOF"
// add midi receiver, required if you want to recieve midi messages
pd.addMidiReceiver(*this); // automatically receives from all channels
//pd.ignoreMidiChannel(*this, 1); // ignore midi channel 1
//pd.ignoreMidiChannel(*this); // ignore all channels
//pd.receiveMidiChannel(*this, 1); // receive only from channel 1
// add the data/pd folder to the search path
pd.addToSearchPath("pd/abs");
// audio processing on
pd.start();
// -----------------------------------------------------
cout << endl << "BEGIN Patch Test" << endl;
// open patch
Patch patch = pd.openPatch("pd/test.pd");
cout << patch << endl;
// close patch
pd.closePatch(patch);
cout << patch << endl;
// open patch again
patch = pd.openPatch(patch);
cout << patch << endl;
cout << "FINISH Patch Test" << endl;
// -----------------------------------------------------
cout << endl << "BEGIN Message Test" << endl;
// test basic atoms
pd.sendBang("fromOF");
pd.sendFloat("fromOF", 100);
pd.sendSymbol("fromOF", "test string");
// stream interface
pd << Bang("fromOF")
<< Float("fromOF", 100)
<< Symbol("fromOF", "test string");
// send a list
pd.startMessage();
pd.addFloat(1.23);
pd.addSymbol("a symbol");
pd.finishList("fromOF");
// send a message to the $0 receiver ie $0-fromOF
pd.startMessage();
pd.addFloat(1.23);
pd.addSymbol("a symbol");
pd.finishList(patch.dollarZeroStr()+"-fromOF");
// send a list using the List object
List testList;
testList.addFloat(1.23);
testList.addSymbol("sent from a List object");
pd.sendList("fromOF", testList);
pd.sendMessage("fromOF", "msg", testList);
// stream interface for list
pd << StartMessage() << 1.23 << "sent from a streamed list" << FinishList("fromOF");
cout << "FINISH Message Test" << endl;
// -----------------------------------------------------
cout << endl << "BEGIN MIDI Test" << endl;
// send functions
pd.sendNoteOn(midiChan, 60);
pd.sendControlChange(midiChan, 0, 64);
pd.sendProgramChange(midiChan, 100); // note: pgm num range is 1 - 128
pd.sendPitchBend(midiChan, 2000); // note: ofxPd uses -8192 - 8192 while [bendin] returns 0 - 16383,
// so sending a val of 2000 gives 10192 in pd
pd.sendAftertouch(midiChan, 100);
pd.sendPolyAftertouch(midiChan, 64, 100);
pd.sendMidiByte(0, 239); // note: pd adds +2 to the port number from [midiin], [sysexin], & [realtimein]
pd.sendSysex(0, 239); // so sending to port 0 gives port 2 in pd
pd.sendSysRealTime(0, 239);
// stream
pd << NoteOn(midiChan, 60) << ControlChange(midiChan, 100, 64)
<< ProgramChange(midiChan, 100) << PitchBend(midiChan, 2000)
<< Aftertouch(midiChan, 100) << PolyAftertouch(midiChan, 64, 100)
<< StartMidi(0) << 239 << Finish()
<< StartSysex(0) << 239 << Finish()
<< StartSysRealTime(0) << 239 << Finish();
cout << "FINISH MIDI Test" << endl;
// -----------------------------------------------------
cout << endl << "BEGIN Array Test" << endl;
// array check length
cout << "array1 len: " << pd.arraySize("array1") << endl;
// read array
std::vector<float> array1;
pd.readArray("array1", array1); // sets array to correct size
cout << "array1 ";
for(int i = 0; i < array1.size(); ++i)
cout << array1[i] << " ";
cout << endl;
// write array
for(int i = 0; i < array1.size(); ++i)
array1[i] = i;
pd.writeArray("array1", array1);
// ready array
pd.readArray("array1", array1);
cout << "array1 ";
for(int i = 0; i < array1.size(); ++i)
cout << array1[i] << " ";
cout << endl;
// clear array
pd.clearArray("array1", 10);
// ready array
pd.readArray("array1", array1);
cout << "array1 ";
for(int i = 0; i < array1.size(); ++i)
cout << array1[i] << " ";
cout << endl;
cout << "FINISH Array Test" << endl;
// -----------------------------------------------------
cout << endl << "BEGIN PD Test" << endl;
pd.sendSymbol("fromOF", "test");
cout << "FINISH PD Test" << endl << endl;
// -----------------------------------------------------
cout << endl << "BEGIN Instance Test" << endl;
// open 10 instances
for(int i = 0; i < 10; ++i) {
Patch p = pd.openPatch("pd/instance.pd");
instances.push_back(p);
}
// send a hello bang to each instance individually using the dollarZero
// to [r $0-instance] which should print the instance dollarZero unique id
// and a unique random number
for(int i = 0; i < instances.size(); ++i) {
pd.sendBang(instances[i].dollarZeroStr()+"-instance");
}
// send a random float between 0 and 100
for(int i = 0; i < instances.size(); ++i) {
pd.sendFloat(instances[i].dollarZeroStr()+"-instance", int(ofRandom(0, 100)));
}
// send a symbol
for(int i = 0; i < instances.size(); ++i) {
pd.sendSymbol(instances[i].dollarZeroStr()+"-instance", "howdy dude");
}
// close all instances
for(int i = 0; i < instances.size(); ++i) {
pd.closePatch(instances[i]);
}
instances.clear();
cout << "FINISH Instance Test" << endl;
// -----------------------------------------------------
// play a tone by sending a list
// [list tone pitch 72 (
pd.startMessage();
pd.addSymbol("pitch");
pd.addFloat(72);
pd.finishList("tone");
pd.sendBang("tone");
}