void SpikeDisplayNode::handleEvent(int eventType, MidiMessage& event, int samplePosition)
{
//std::cout << "Received event of type " << eventType << std::endl;
if (eventType == SPIKE)
{
const uint8_t* dataptr = event.getRawData();
int bufferSize = event.getRawDataSize();
if (bufferSize > 0)
{
SpikeObject newSpike;
bool isValid = unpackSpike(&newSpike, dataptr, bufferSize);
if (isValid)
{
int electrodeNum = newSpike.source;
Electrode& e = electrodes.getReference(electrodeNum);
// std::cout << electrodeNum << std::endl;
bool aboveThreshold = false;
// update threshold / check threshold
for (int i = 0; i < e.numChannels; i++)
{
e.detectorThresholds.set(i, float(newSpike.threshold[i])); // / float(newSpike.gain[i]));
aboveThreshold = aboveThreshold | checkThreshold(i, e.displayThresholds[i], newSpike);
}
if (aboveThreshold)
{
// add to buffer
if (e.currentSpikeIndex < displayBufferSize)
{
// std::cout << "Adding spike " << e.currentSpikeIndex + 1 << std::endl;
e.mostRecentSpikes.set(e.currentSpikeIndex, newSpike);
e.currentSpikeIndex++;
}
// save spike
if (isRecording)
{
getProcessorGraph()->getRecordNode()->writeSpike(newSpike,e.recordIndex);
}
}
}
}
}
}
void SpikeDisplayCanvas::processSpikeEvents()
{
if (spikeBuffer->getNumEvents() > 0)
{
//int m = spikeBuffer->getNumEvents();
//std::cout << "Received " << m << " events." << std::endl;
//std::cout << m << " events received by node " << getNodeId() << std::endl;
MidiBuffer::Iterator i (*spikeBuffer);
MidiMessage message(0xf4);
int samplePosition = 0;
i.setNextSamplePosition(samplePosition);
//int eventCount = 0;
while (i.getNextEvent (message, samplePosition)) {
//eventCount++;
uint8_t* dataptr = message.getRawData();
int bufferSize = message.getRawDataSize();
// int nSamples = (bufferSize-4)/2;
SpikeObject newSpike;
SpikeObject simSpike;
unpackSpike(&newSpike, dataptr, bufferSize);
//
int chan = newSpike.source;
generateSimulatedSpike(&simSpike, 0, 0);
for (int i = 0; i < newSpike.nChannels * newSpike.nSamples; i++)
{
simSpike.data[i] = newSpike.data[i%80] + 5000;// * 3 - 10000;
}
simSpike.nSamples = 40;
// std::cout << "Received spike on electrode " << chan << std::endl;
// std::cout << "Spike has " << newSpike.nChannels << " channels and " <<
// newSpike.nSamples << " samples." << std::endl;
// std::cout << "Data: ";
// for (int n = 0; n < newSpike.nSamples; n++)
// {
// std::cout << newSpike.data[n] << " ";
// }
// std::cout << std::endl;
plots[chan]->processSpikeObject(simSpike);
}
}
spikeBuffer->clear();
}
