mirror of https://github.com/EspoTek/Labrador.git
81 lines
2.5 KiB
C++
81 lines
2.5 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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#include "genericusbdriver.h"
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class isoDriver;
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class uartStyleDecoder;
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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 (ISO_PACKETS_PER_CTX * 4)
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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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double sampleConvert(short sample, int TOP, bool AC);
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short inverseSampleConvert(double voltageLevel, int TOP, bool AC);
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int cap_x0fromLast(double seconds, double vbot);
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int cap_x1fromLast(double seconds, int x0, double vbot);
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int cap_x2fromLast(double seconds, int x1, double vtop);
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void serialManage(double baudRate, int type);
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//Generic Vars
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QPlainTextEdit *console1, *console2;
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bool serialAutoScroll = true;
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unsigned char channel = 255;
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double voltage_ref = 1.65;
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double frontendGain = (R4 / (R3 + R4));
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int samplesPerSecond;
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int sampleRate_bit;
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int bufferEnd, back = 0;
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short *buffer, *readData = NULL;
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uartStyleDecoder *decoder = NULL;
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bool stopDecoding = false;
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private:
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//Generic Vars
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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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int fileIO_maxIncrementedSampleValue;
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int fileIO_sampleCount;
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qulonglong fileIO_max_file_size;
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qulonglong fileIO_numBytesWritten;
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//isoDriver *parent;
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unsigned int currentColumn = 0;
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isoDriver *virtualParent;
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double average_sample_temp;
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signals:
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void fileIOinternalDisable();
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public slots:
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void enableFileIO(QFile *file, int samplesToAverage, qulonglong max_file_size);
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void disableFileIO();
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};
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#endif // ISOBUFFER_H
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