int main(int argc, char** argv)
{
// We catch any exceptions that might occur below -- see the catch statement for more details.
try {
// First, we create a Hub with our application identifier. Be sure not to use the com.example namespace when
// publishing your application. The Hub provides access to one or more Myos.
myo::Hub hub("com.example.hello-myo");
std::cout << "Attempting to find a Myo..." << std::endl;
// Next, we attempt to find a Myo to use. If a Myo is already paired in Myo Connect, this will return that Myo
// immediately.
// waitForAnyMyo() takes a timeout value in milliseconds. In this case we will try to find a Myo for 10 seconds, and
// if that fails, the function will return a null pointer.
myo::Myo* myo = hub.waitForMyo(10000);
// If waitForAnyMyo() returned a null pointer, we failed to find a Myo, so exit with an error message.
if (!myo) {
throw std::runtime_error("Unable to find a Myo!");
}
// We've found a Myo.
std::cout << "Connected to a Myo armband!" << std::endl << std::endl;
// Next we construct an instance of our DeviceListener, so that we can register it with the Hub.
DataCollector collector;
// Hub::addListener() takes the address of any object whose class inherits from DeviceListener, and will cause
// Hub::run() to send events to all registered device listeners.
hub.addListener(&collector);
//CALIBRATE FOR SIMULATED SPATIAL LOCATION
//Copy the start position of the calibration gesture during this time.
double roll_orient = 0;
double yaw_orient = 0;
for(int i=0; i<50; i++) { //about 1 second of sampling - keep still!
hub.run(1000/20);
roll_orient += ROLL;
yaw_orient += YAW;
}
roll_orient /= 50;
yaw_orient /= 50;
int hand;
// start the sound engine with default parameters
ISoundEngine* engine = createIrrKlangDevice();
if (!engine)
{
printf("Could not startup engine\n");
return 0; // error starting up the engine
}
// play some sound stream, looped
ISound *samples[3];
samples[0] = engine->play3D("BeatK03B 70-01.wav", vec3df(0,0,0), true, false, true);
samples[1] = engine->play3D("GrulerK03 70B-01.wav", vec3df(0,0,0), true, false, true);
samples[2] = engine->play3D("Wind-Mark_DiAngelo-1940285615.wav", vec3df(0,0,0), true, false, true);
for(int i = 0; i < 3; i++) {
samples[i]->setPosition(vec3df(0,0,1));
}
engine->setListenerPosition(vec3df(0,0,0), vec3df(0,0,1));
const float radius = 1;
int currentSample = 0;
float vol = .5;
while(1)
{
// In each iteration of our main loop, we run the Myo event loop for a set number of milliseconds.
// In this case, we wish to update our display 20 times a second, so we run for 1000/20 milliseconds.
hub.run(1000/20);
// After processing events, we call the print() member function we defined above to print out the values we've
// obtained from any events that have occurred.
//
// printf("Press any key to play some sound, press 'q' to quit.\n");
// play a single sound
collector.print();
vec3df pos3d(radius * 2*cosf(YAW + yaw_orient - M_PI/2), 0, radius * 2*x`sinf(YAW + yaw_orient - M_PI/2));
(WHICHARM == myo::armLeft ? hand=1 : hand=-1);
vol = hand*(-ROLL) + roll_orient + 1;
if (vol > 1)
vol = 1;
if (vol < 0)
vol = 0;
if (CURRENTPOSE == myo::Pose::fist) {
if (samples[currentSample]) {
samples[currentSample]->setPosition(pos3d);
}
}
if (CURRENTPOSE == myo::Pose::fingersSpread) {
if (samples[currentSample]) {
samples[currentSample]->setVolume(vol);
}
}
if (CURRENTPOSE == myo::Pose::waveIn && WAVEINCOUNTER > THRESHOLD) {
currentSample += 1;
currentSample %= 3;
WAVEINCOUNTER = 1;
}
std::cout << '[' << "Sample: " << currentSample << " Thresh: " << WAVEINCOUNTER << " Vol: " << vol << " roll/yaw orient: " << roll_orient << " " << yaw_orient << "]";
}
// If a standard exception occurred, we print out its message and exit.
} catch (const std::exception& e) {
std::cerr << "Error: " << e.what() << std::endl;
std::cerr << "Press enter to continue.";
std::cin.ignore();
return 1;
}
}
