mirror of https://github.com/EspoTek/Labrador.git
80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
#ifndef ISOBUFFER_H
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#define ISOBUFFER_H
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#include <QWidget>
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#include <QString>
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#include <QByteArray>
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#include <QDebug>
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#include <QTimer>
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#include <QPlainTextEdit>
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#include <QDir>
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#include <QFile>
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#include "xmega.h"
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#include "desktop_settings.h"
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#include "isobufferbuffer.h"
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class isoDriver;
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//isoBuffer is a generic class that enables O(1) read times (!!!) on all read/write operations, while maintaining a huge buffer size.
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//Imagine it as a circular buffer, but with access functions specifically designed for isochronous data from an Xmega.
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#define CONSOLE_UPDATE_TIMER_PERIOD 60
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class isoBuffer : public QWidget
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{
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Q_OBJECT
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public:
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isoBuffer(QWidget *parent = 0, int bufferLen = 0, isoDriver *caller = 0, unsigned char channel_value = 0);
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//Generic Functions
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void openFile(QString newFile);
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void writeBuffer_char(char *data, int len);
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void writeBuffer_short(short *data, int len);
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short *readBuffer(double sampleWindow, int numSamples, bool singleBit, double delayOffset);
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void clearBuffer();
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void gainBuffer(int gain_log);
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void glitchInsert(short type);
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void serialDecode(double baudRate);
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int serialDistance();
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void serialBegin();
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//Generic Vars
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QPlainTextEdit *console, *console1, *console2;
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bool serialAutoScroll = true;
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unsigned char channel = 255;
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QTimer *updateTimer;
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private:
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//Generic Vars
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short *buffer, *readData = NULL;
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int bufferEnd, back = 0, serialPtr = 0;
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int samplesPerSecond;
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bool firstTime = true;
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//File I/O
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bool fileIOEnabled = false;
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FILE* fptr = NULL;
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QFile *currentFile;
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isoDriver *parent;
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unsigned int currentColumn = 0;
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isoDriver *virtualParent;
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//Serial Decode
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bool serialDecodingSymbol = false;
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char charBuffer[4096];
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unsigned int charPos = 0;
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unsigned char symbolMax = 7;
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unsigned char symbolCurrent = 0;
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unsigned short symbol = 0;
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char serialPhase = 0;
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isoBufferBuffer *serialBuffer;
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bool symbolUpdated = false;
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//Generic Functions
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void decodeSymbol(unsigned char newBit);
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void marchSerialPtr(int bitPeriod_samples);
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unsigned char numOnes(unsigned short var);
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double sampleConvert(short sample, int TOP, bool AC);
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public slots:
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void enableFileIO(QFile *file);
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void disableFileIO();
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void updateConsole();
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};
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#endif // ISOBUFFER_H
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