mirror of https://github.com/EspoTek/Labrador.git
78 lines
1.7 KiB
C++
78 lines
1.7 KiB
C++
#ifndef UARTSTYLEDECODER_H
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#define UARTSTYLEDECODER_H
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#include <QObject>
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#include "isobufferbuffer.h"
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#include "isobuffer.h"
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#include <mutex>
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#include <limits.h>
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#include <stdint.h>
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enum class UartParity : uint8_t
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{
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None,
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Even,
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Odd
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};
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class uartStyleDecoder : public QObject
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{
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Q_OBJECT
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public:
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explicit uartStyleDecoder(double baudRate, QObject *parent = NULL);
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~uartStyleDecoder() = default;
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private:
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isoBuffer *m_parent;
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// Indicates the current bit being decoded.
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int serialPtr_bit;
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bool uartTransmitting = false;
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bool newUartSymbol = false;
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uint32_t dataBit_current = 0;
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uint32_t parityIndex = UINT_MAX;
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uint32_t dataBit_max = 7;
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unsigned short currentUartSymbol = 0;
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bool jitterCompensationNeeded = true;
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void updateSerialPtr(bool current_bit);
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bool getNextUartBit() const;
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void decodeNextUartBit(bool bitValue);
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bool jitterCompensationProcedure(bool current_bit);
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bool m_hexDisplay = false;
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QPlainTextEdit *console;
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isoBufferBuffer m_serialBuffer;
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public:
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double m_baudRate;
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QTimer m_updateTimer; // IMPORTANT: must be after m_serialBuffer. construction / destruction order matters
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void serialDecode();
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int serialDistance() const;
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signals:
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void wireDisconnected(int);
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public slots:
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void updateConsole();
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void setParityMode(UartParity newParity);
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void setHexDisplay(bool enabled);
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private:
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char decodeDatabit(int mode, short symbol) const;
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char decodeBaudot(short symbol) const;
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std::mutex mutex;
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UartParity parity = UartParity::None;
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bool isParityCorrect(uint32_t bitField) const;
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UartParity parityOf(uint32_t bitField) const;
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bool parityCheckFailed = false;
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};
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#endif // UARTSTYLEDECODER_H
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