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andrewm@71
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1 //scope.cpp
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giuliomoro@109
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2 #ifndef SCOPE_H_
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3 #define SCOPE_H_
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4
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andrewm@71
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5 #include <BeagleRT.h>
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6 #include <rtdk.h>
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7 #include <cmath>
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8 #include <UdpClient.h>
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giuliomoro@111
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9 #include <vector>
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10
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11 #define NETWORK_AUDIO_BUFFER_SIZE 302
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12
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13 struct NetworkBuffer{
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14 int channelNumber;
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15 int activeBuffer;
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16 int index;
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17 float buffers[2][NETWORK_AUDIO_BUFFER_SIZE];
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18 bool doneOnTime;
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19 bool readyToBeSent;
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20 static const int headerLength=2;
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21 };
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22
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23 class NetworkSend {
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24 int sampleCount;
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25 float sampleRate;
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26 UdpClient udpClient;
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27 static bool staticConstructed;
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28 static void staticConstructor();
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29 static AuxiliaryTask sendDataTask; //TODO: allow different AuxiliaryTasks for different priorities (e.g.: audio vs scope)
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30 static std::vector<NetworkSend *> objAddrs;
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31 public:
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32 NetworkBuffer channel;
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33 NetworkSend();
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34 ~NetworkSend();
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35 void setup(float aSampleRate);
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36 void setup(float aSampleRate, int aChannelNumber, int aPort, const char *aServer);
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37 void sendData();
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38 void log(float value);
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39 void setPort(int aPort);
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40 void setServer(const char* aServer);
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41 void setChannelNumber(int aChannelNumber);
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42 int getChannelNumber();
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43 static int getNumInstances();
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44 static void sendAllData();
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45 };
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46
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giuliomoro@111
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47 /**
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48 * An array of NetworkSend objects with some default parameters
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49 *
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50 * All sending on the same port (defaults to 9999)
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51 * All sending to the same server (defaults to 127.0.0.1)
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52 */
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53 class Scope {
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54 std::vector<NetworkSend> channels;
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55 void deallocate();
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56 public:
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57 Scope(int aNumChannels);
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58 ~Scope();
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59 void log(int channel, float value);
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60 void setup();
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61 void setup(float sampleRate, int aPort, const char* aServer);
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62 void sendData();
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63 void setPort(int port);
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64 void setPort(int channel, int port);
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65 int getNumChannels();
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66 };
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67 #endif /* SCOPE_H */
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