andrewm@71: //scope.cpp
giuliomoro@109: #ifndef SCOPE_H_
giuliomoro@109: #define SCOPE_H_
giuliomoro@109: 
andrewm@71: #include <BeagleRT.h> 
andrewm@71: #include <rtdk.h>
andrewm@71: #include <cmath>
andrewm@71: #include <UdpClient.h>
andrewm@71: 
giuliomoro@107: #define BUILD_FOR_UDPRECEIVE_PLUGIN
giuliomoro@107: #define NETWORK_AUDIO_BUFFER_SIZE 302
giuliomoro@109: 
giuliomoro@109: struct NetworkBuffer{
andrewm@71: 	int timestamp;
giuliomoro@109: 	int channelNumber;
giuliomoro@109: 	int activeBuffer;
andrewm@71: 	int index;
andrewm@71: 	float buffers[2][NETWORK_AUDIO_BUFFER_SIZE]; 
giuliomoro@109: 	bool doneOnTime;
giuliomoro@109: 	bool readyToBeSent;
giuliomoro@109: 	int headerLength=2;
andrewm@71: 	UdpClient udpClient;
andrewm@71: };
andrewm@71: 
andrewm@71: #define NUM_SCOPE_CHANNELS 6
andrewm@71: 
giuliomoro@109: class NetworkIO {
andrewm@71:     int sampleCount; 
andrewm@71:     float sampleRate;
andrewm@71:     AuxiliaryTask scopeTask;
giuliomoro@109:     int port;
andrewm@71:   public:
giuliomoro@109:     NetworkBuffer channel;
giuliomoro@109:     NetworkIO();
giuliomoro@109:     ~NetworkIO();
giuliomoro@109:     void setup(float aSampleRate);
giuliomoro@109:     void setup(float aSampleRate, int aChannelNumber);
giuliomoro@109:     void sendData();
giuliomoro@109:     void log(float value);
giuliomoro@109:     void setPort(int aPort);
giuliomoro@109:     int getPort();
giuliomoro@109:     void setChannelNumber(int aChannelNumber);
giuliomoro@109:     int getChannelNumber();
andrewm@71: };
andrewm@71: 
giuliomoro@109: class Scope {
giuliomoro@109: 	NetworkIO *channels;
giuliomoro@109: 	int numChannels;
giuliomoro@109: 	void deallocate();
giuliomoro@109: public:
giuliomoro@109: 	Scope(int aNumChannels);
giuliomoro@109: 	~Scope();
giuliomoro@109: 	void log(int channel, float value);
giuliomoro@109:     void setup(float sampleRate);
giuliomoro@109:     void sendData();
giuliomoro@109: };
giuliomoro@109: #endif /* SCOPE_H */