From b9e92c416f2bcb39148a65439bc217419ef44920 Mon Sep 17 00:00:00 2001
From: Joe Taylor <joe@princeton.edu>
Date: Fri, 3 Jul 2020 09:48:01 -0400
Subject: [PATCH] Implement round-robin scheduling for FST240W mode.

---
 widgets/mainwindow.cpp | 16 ++++++++++++++--
 widgets/mainwindow.ui  | 38 +++++++++++++++++++++++++++++++++++++-
 2 files changed, 51 insertions(+), 3 deletions(-)

diff --git a/widgets/mainwindow.cpp b/widgets/mainwindow.cpp
index 8e80c3e92..7abe31420 100644
--- a/widgets/mainwindow.cpp
+++ b/widgets/mainwindow.cpp
@@ -4078,7 +4078,7 @@ void MainWindow::guiUpdate()
 
 //Once per second:
   if(nsec != m_sec0) {
-//      qDebug() << "onesec" << m_mode;
+//    qDebug() << "onesec" << ui->RoundRobin->currentText();
     m_currentBand=m_config.bands()->find(m_freqNominal);
     if( SpecOp::HOUND == m_config.special_op_id() ) {
       qint32 tHound=QDateTime::currentMSecsSinceEpoch()/1000 - m_tAutoOn;
@@ -5844,7 +5844,7 @@ void MainWindow::on_actionFST240W_triggered()
   m_TRperiod = ui->sbTR_FST240W->value ();
   ui->band_hopping_group_box->setVisible(false);
   int ntr=m_TRperiod;
-  ui->sbTR_FST240W->setMinimum(15);           //### 120 ?? ###
+  ui->sbTR_FST240W->setMinimum(15);
   ui->sbTR_FST240W->setMaximum(300);
   ui->sbTR_FST240W->setValue(120);     //### Why is all this necessary? ###
   ui->sbTR_FST240W->setValue(300);
@@ -7899,6 +7899,18 @@ void MainWindow::on_pbTxNext_clicked(bool b)
 
 void MainWindow::WSPR_scheduling ()
 {
+  QString t=ui->RoundRobin->currentText();
+  if(m_mode=="FST240W" and t!="Random") {
+    int i=t.left(1).toInt();
+    int n=t.right(1).toInt();
+
+    qint64 ms = QDateTime::currentMSecsSinceEpoch() % 86400000;
+    int nsec=ms/1000;
+    int ntr=m_TRperiod;
+    int j=(nsec % (n*ntr))/ntr + 1;
+    m_WSPR_tx_next=(i==j);
+    return;
+  }
   m_WSPR_tx_next = false;
   if (m_config.is_transceiver_online () // need working rig control for hopping
       && !m_config.is_dummy_rig ()
diff --git a/widgets/mainwindow.ui b/widgets/mainwindow.ui
index 7e0fc103a..31bdefcc4 100644
--- a/widgets/mainwindow.ui
+++ b/widgets/mainwindow.ui
@@ -2631,6 +2631,43 @@ list. The list can be maintained in Settings (F2).</string>
                       </layout>
                      </widget>
                     </item>
+                    <item>
+                     <widget class="QComboBox" name="RoundRobin">
+                      <property name="currentIndex">
+                       <number>0</number>
+                      </property>
+                      <item>
+                       <property name="text">
+                        <string>Random</string>
+                       </property>
+                      </item>
+                      <item>
+                       <property name="text">
+                        <string>1/2</string>
+                       </property>
+                      </item>
+                      <item>
+                       <property name="text">
+                        <string>2/2</string>
+                       </property>
+                      </item>
+                      <item>
+                       <property name="text">
+                        <string>1/3</string>
+                       </property>
+                      </item>
+                      <item>
+                       <property name="text">
+                        <string>2/3</string>
+                       </property>
+                      </item>
+                      <item>
+                       <property name="text">
+                        <string>3/3</string>
+                       </property>
+                      </item>
+                     </widget>
+                    </item>
                    </layout>
                   </item>
                   <item>
@@ -2876,7 +2913,6 @@ list. The list can be maintained in Settings (F2).</string>
     <addaction name="actionMSK144"/>
     <addaction name="separator"/>
     <addaction name="actionWSPR"/>
-    <addaction name="actionWSPR_LF"/>
     <addaction name="separator"/>
     <addaction name="actionEcho"/>
     <addaction name="separator"/>