improve physical structure

2026-06-03 14:34:41 -04:00 · 2019-07-02 12:45:05 -05:00
parent 27d4471cde
commit 1f57ba5fec
28 changed files with 39 additions and 36 deletions
@@ -0,0 +1,85 @@
+// -*- Mode: C++ -*-
+/*
+ * Class to handle the formatted string as returned from the fortran decoder
+ *
+ * VK3ACF August 2013
+ */
+
+
+#ifndef DECODEDTEXT_H
+#define DECODEDTEXT_H
+
+#include <QString>
+
+
+
+/*
+012345678901234567890123456789012345678901
+^    ^    ^   ^    ^  ^
+2343 -11  0.8 1259 #  CQ VP2X/GM4WJS GL33
+2343 -11  0.8 1259 #  CQ 999 VP2V/GM4WJS
+2343 -11  0.8 1259 #  YV6BFE F6GUU R-08
+2343 -19  0.3  718 #  VE6WQ SQ2NIJ -14
+2343  -7  0.3  815 #  KK4DSD W7VP -16
+2343 -13  0.1 3627 @  CT1FBK IK5YZT R+02
+
+0605  Tx      1259 #  CQ VK3ACF QF22
+*/
+
+class DecodedText
+{
+public:
+  explicit DecodedText (QString const& message);
+
+  QString string() const { return string_; };
+  QStringList messageWords () const;
+  int indexOf(QString s) const { return string_.indexOf(s); };
+  int indexOf(QString s, int i) const { return string_.indexOf(s,i); };
+  QString mid(int f, int t) const { return string_.mid(f,t); };
+  QString left(int i) const { return string_.left(i); };
+
+  void clear() { string_.clear(); };
+
+  QString CQersCall() const;
+
+  bool isJT65() const;
+  bool isJT9() const;
+  bool isTX() const;
+  bool isStandardMessage () const {return is_standard_;}
+  bool isLowConfidence () const;
+  int frequencyOffset() const;  // hertz offset from the tuned dial or rx frequency, aka audio frequency
+  int snr() const;
+  float dt() const;
+
+  // find and extract any report. Returns true if this is a standard message
+  bool report(QString const& myBaseCall, QString const& dxBaseCall, /*mod*/QString& report) const;
+
+  // get the first message text word, usually the call
+  QString call() const;
+
+  // get the second word, most likely the de call and the third word, most likely grid
+  void deCallAndGrid(/*out*/QString& call, QString& grid) const;
+
+  unsigned timeInSeconds() const;
+
+  // returns a string of the SNR field with a leading + or - followed by two digits
+  QString report() const;
+
+private:
+  // These define the columns in the decoded text where fields are to be found.
+  // We rely on these columns being the same in the fortran code (lib/decoder.f90) that formats the decoded text
+  enum Columns {column_time    = 0,
+      column_snr     = 5,
+      column_dt      = 9,
+      column_freq    = 14,
+      column_mode    = 19,
+      column_qsoText = 22 };
+
+  QString string_;
+  int padding_;
+  QString message_;
+  QString message0_;
+  bool is_standard_;
+};
+
+#endif // DECODEDTEXT_H