Add get_powerstat/set_powerstat to remote control.

resources/remote-control.txt

@@ -34,9 +34,9 @@ Supported commands:
  U RECORD <status>
     Set status of audio recorder to <status>
  u DSP
-    Get DSP (SDR receiver) status
+    Get DSP (SDR receiver) status. The command is deprecated, use '\get_powerstat' instead.
  U DSP <status>
-    Set DSP (SDR receiver) status to <status>
+    Set DSP (SDR receiver) status to <status>. The command is deprecated, use '\set_powerstat' instead.
  u RDS
     Get RDS decoder to <status>.  Only functions in WFM mode.
  U RDS <status>
@@ -60,6 +60,10 @@ Supported commands:
     Get 'Split' mode (only usable for hamlib compatibility)
  S
     Set 'Split' mode (only usable for hamlib compatibility)
+ \set_powerstat <status>
+    Set DSP (SDR receiver) status to <status> ‘0’ = Off, ‘1’ = On
+ \get_powerstat
+    Get DSP (SDR receiver) status
  _
     Get version
 

src/applications/gqrx/remote_control.cpp

@@ -235,6 +235,10 @@ void RemoteControl::startRead()
         answer = cmd_get_split_vfo();
     else if (cmd == "S")
         answer = cmd_set_split_vfo();
+    else if (cmd == "\\get_powerstat")
+        answer = cmd_get_powerstat();
+    else if (cmd == "\\set_powerstat")
+        answer = cmd_set_powerstat(cmdlist);
     else if (cmd == "p")
         answer = cmd_get_param(cmdlist);
     else if (cmd == "_")
@@ -261,7 +265,6 @@ void RemoteControl::startRead()
         qWarning() << "Unknown remote command:" << cmdlist;
         answer = QString("RPRT 1\n");
     }
-
     rc_socket->write(answer.toLatin1());
 }
 
@@ -848,6 +851,35 @@ QString RemoteControl::cmd_set_split_vfo()
     return QString("RPRT 1\n");
 }
 
+/* Get DSP status */
+QString RemoteControl::cmd_get_powerstat() const
+{
+    return QString("%1\n").arg(receiver_running);
+};
+
+/* Start/stop DSP */
+QString RemoteControl::cmd_set_powerstat(QStringList cmdlist)
+{
+    bool ok;
+    int cmd_arg = cmdlist.value(1, "").toInt(&ok);
+    QString answer;
+
+    if ((cmd_arg == 0) && ok)
+    {
+        emit dspChanged(false);
+        answer = QString("RPRT 0\n");
+    }
+    if ((cmd_arg > 0) && ok)
+    {
+        emit dspChanged(true);
+        answer = QString("RPRT 0\n");
+    }
+    else
+        answer = QString("RPRT 1\n");
+
+    return answer;
+};
+
 /* Get info */
 QString RemoteControl::cmd_get_info() const
 {

src/applications/gqrx/remote_control.h

@@ -159,6 +159,8 @@ private slots:
     QString     cmd_set_vfo(QStringList cmdlist);
     QString     cmd_get_split_vfo() const;
     QString     cmd_set_split_vfo();
+    QString     cmd_get_powerstat() const;
+    QString     cmd_set_powerstat(QStringList cmdlist);
     QString     cmd_get_info() const;
     QString     cmd_get_param(QStringList cmdlist);
     QString     cmd_AOS();