Add M17 calibration mode.

CalM17.cpp

@@ -0,0 +1,52 @@
+/*
+ *   Copyright (C) 2009-2015,2020,2021 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016 by Colin Durbridge G4EML
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "Config.h"
+
+#if defined(MODE_M17)
+
+#include "Globals.h"
+#include "CalM17.h"
+#include "M17Defines.h"
+
+const uint8_t PREAMBLE[] = {0x00U,
+	0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U,
+	0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U,
+	0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U,
+	0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U,
+	0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U,
+	0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U};
+
+CCalM17::CCalM17()
+{
+}
+
+void CCalM17::process()
+{
+  m17TX.process();
+
+  uint16_t space = m17TX.getSpace();
+  if (space < 2U)
+    return;
+
+  m17TX.writeData(PREAMBLE, M17_FRAME_LENGTH_BYTES + 1U);
+}
+
+#endif
+

CalM17.h

@@ -0,0 +1,40 @@
+/*
+ *   Copyright (C) 2009-2015,2020,2021 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016 by Colin Durbridge G4EML
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "Config.h"
+
+#if defined(MODE_M17)
+
+#if !defined(CALM17_H)
+#define  CALM17_H
+
+
+class CCalM17 {
+public:
+  CCalM17();
+
+  void process();
+
+private:
+};
+
+#endif
+
+#endif
+

Globals.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2015,2016,2017,2018,2020 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2015,2016,2017,2018,2020,2021 by Jonathan Naylor G4KLX
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -72,7 +72,8 @@ enum MMDVM_STATE {
   STATE_FMCAL15K  = 104,
   STATE_FMCAL20K  = 105,
   STATE_FMCAL25K  = 106,
-  STATE_FMCAL30K  = 107
+  STATE_FMCAL30K  = 107,
+  STATE_M17CAL    = 108
 };
 
 #include "SerialPort.h"
@@ -103,6 +104,7 @@ enum MMDVM_STATE {
 #include "CWIdTX.h"
 #include "AX25RX.h"
 #include "AX25TX.h"
+#include "CalM17.h"
 #include "Debug.h"
 #include "IO.h"
 #include "FM.h"
@@ -188,6 +190,8 @@ extern CCalPOCSAG calPOCSAG;
 #if defined(MODE_M17)
 extern CM17RX m17RX;
 extern CM17TX m17TX;
+
+extern CCalM17 calM17;
 #endif
 
 #if defined(MODE_FM)

MMDVM.cpp

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2015,2016,2017,2018,2020 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2015,2016,2017,2018,2020,2021 by Jonathan Naylor G4KLX
  *   Copyright (C) 2016 by Mathis Schmieder DB9MAT
  *   Copyright (C) 2016 by Colin Durbridge G4EML
  *
@@ -82,6 +82,8 @@ CCalNXDN calNXDN;
 #if defined(MODE_M17)
 CM17RX m17RX;
 CM17TX m17TX;
+
+CCalM17 calM17;
 #endif
 
 #if defined(MODE_POCSAG)
@@ -192,6 +194,11 @@ void loop()
     calNXDN.process();
 #endif
 
+#if defined(MODE_M17)
+  if (m_modemState == STATE_M17CAL)
+    calM17.process();
+#endif
+
 #if defined(MODE_POCSAG)
   if (m_modemState == STATE_POCSAGCAL)
     calPOCSAG.process();

MMDVM.ino

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2015,2016,2017,2018,2020 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2015,2016,2017,2018,2020,2021 by Jonathan Naylor G4KLX
  *   Copyright (C) 2016 by Colin Durbridge G4EML
  *
  *   This program is free software; you can redistribute it and/or modify
@@ -79,6 +79,8 @@ CCalNXDN calNXDN;
 #if defined(MODE_M17)
 CM17RX m17RX;
 CM17TX m17TX;
+
+CCalM17 calM17;
 #endif
 
 #if defined(MODE_POCSAG)
@@ -189,6 +191,11 @@ void loop()
     calNXDN.process();
 #endif
 
+#if defined(MODE_M17)
+  if (m_modemState == STATE_M17CAL)
+    calM17.process();
+#endif
+
 #if defined(MODE_POCSAG)
   if (m_modemState == STATE_POCSAGCAL)
     calPOCSAG.process();

SerialPort.cpp

@@ -417,7 +417,9 @@ uint8_t CSerialPort::setConfig(const uint8_t* data, uint16_t length)
 
   MMDVM_STATE modemState = MMDVM_STATE(data[4U]);
 
-  if (modemState != STATE_IDLE && modemState != STATE_DSTAR && modemState != STATE_DMR && modemState != STATE_YSF && modemState != STATE_P25 && modemState != STATE_NXDN && modemState != STATE_M17 && modemState != STATE_POCSAG && modemState != STATE_FM && modemState != STATE_DSTARCAL && modemState != STATE_DMRCAL && modemState != STATE_RSSICAL && modemState != STATE_LFCAL && modemState != STATE_DMRCAL1K && modemState != STATE_P25CAL1K && modemState != STATE_DMRDMO1K && modemState != STATE_NXDNCAL1K && modemState != STATE_POCSAGCAL && modemState != STATE_FMCAL10K && modemState != STATE_FMCAL12K && modemState != STATE_FMCAL15K && modemState != STATE_FMCAL20K && modemState != STATE_FMCAL25K && modemState != STATE_FMCAL30K)
+  if (modemState != STATE_IDLE && modemState != STATE_DSTAR && modemState != STATE_DMR && modemState != STATE_YSF && modemState != STATE_P25 && modemState != STATE_NXDN && modemState != STATE_M17 && modemState != STATE_POCSAG && modemState != STATE_FM &&
+      modemState != STATE_DSTARCAL && modemState != STATE_DMRCAL && modemState != STATE_RSSICAL && modemState != STATE_LFCAL && modemState != STATE_DMRCAL1K && modemState != STATE_P25CAL1K && modemState != STATE_DMRDMO1K && modemState != STATE_NXDNCAL1K && modemState != STATE_M17CAL && modemState != STATE_POCSAGCAL &&
+      modemState != STATE_FMCAL10K && modemState != STATE_FMCAL12K && modemState != STATE_FMCAL15K && modemState != STATE_FMCAL20K && modemState != STATE_FMCAL25K && modemState != STATE_FMCAL30K)
     return 4U;
 
 #if defined(MODE_DSTAR)
@@ -696,7 +698,9 @@ uint8_t CSerialPort::setMode(const uint8_t* data, uint16_t length)
   if (modemState == m_modemState)
     return 0U;
 
-  if (modemState != STATE_IDLE && modemState != STATE_DSTAR && modemState != STATE_DMR && modemState != STATE_YSF && modemState != STATE_P25 && modemState != STATE_NXDN && modemState != STATE_M17 && modemState != STATE_POCSAG && modemState != STATE_FM && modemState != STATE_DSTARCAL && modemState != STATE_DMRCAL && modemState != STATE_RSSICAL && modemState != STATE_LFCAL && modemState != STATE_DMRCAL1K && modemState != STATE_P25CAL1K && modemState != STATE_DMRDMO1K && modemState != STATE_NXDNCAL1K && modemState != STATE_POCSAGCAL && modemState != STATE_FMCAL10K  && modemState != STATE_FMCAL12K && modemState != STATE_FMCAL15K && modemState != STATE_FMCAL20K && modemState != STATE_FMCAL25K && modemState != STATE_FMCAL30K)
+  if (modemState != STATE_IDLE && modemState != STATE_DSTAR && modemState != STATE_DMR && modemState != STATE_YSF && modemState != STATE_P25 && modemState != STATE_NXDN && modemState != STATE_M17 && modemState != STATE_POCSAG && modemState != STATE_FM &&
+      modemState != STATE_DSTARCAL && modemState != STATE_DMRCAL && modemState != STATE_RSSICAL && modemState != STATE_LFCAL && modemState != STATE_DMRCAL1K && modemState != STATE_P25CAL1K && modemState != STATE_DMRDMO1K && modemState != STATE_NXDNCAL1K && modemState != STATE_M17CAL && modemState != STATE_POCSAGCAL &&
+      modemState != STATE_FMCAL10K  && modemState != STATE_FMCAL12K && modemState != STATE_FMCAL15K && modemState != STATE_FMCAL20K && modemState != STATE_FMCAL25K && modemState != STATE_FMCAL30K)
     return 4U;
 
 #if defined(MODE_DSTAR)
@@ -837,6 +841,9 @@ void CSerialPort::setMode(MMDVM_STATE modemState)
     case STATE_POCSAGCAL:
       DEBUG1("Mode set to POCSAG Calibrate");
       break;
+    case STATE_M17CAL:
+      DEBUG1("Mode set to M17 Calibrate");
+      break;
     default:        // STATE_IDLE
       DEBUG1("Mode set to Idle");
       break;
@@ -1100,6 +1107,10 @@ void CSerialPort::processMessage(uint8_t type, const uint8_t* buffer, uint16_t l
       if (m_modemState == STATE_NXDNCAL1K)
         err = calNXDN.write(buffer, length);
 #endif
+#if defined(MODE_M17)
+      if (m_modemState == STATE_M17CAL)
+        err = 0U;
+#endif
 #if defined(MODE_POCSAG)
       if (m_modemState == STATE_POCSAGCAL)
         err = calPOCSAG.write(buffer, length);

Version.h

@@ -19,7 +19,7 @@
 #if !defined(VERSION_H)
 #define  VERSION_H
 
-#define VERSION "20211026"
+#define VERSION "20211027"
 
 #endif