Add support for cDevice::SignalStats().

device.c

@@ -212,6 +212,21 @@ bool cSatipDevice::AvoidRecording(void) const
   return SatipConfig.IsOperatingModeLow();
 }
 
+bool cSatipDevice::SignalStats(int &Valid, double *Strength, double *Cnr, double *BerPre, double *BerPost, double *Per, int *Status) const
+{
+  debug16("%s [device %u]", __PRETTY_FUNCTION__, deviceIndexM);
+  Valid = DTV_STAT_VALID_NONE;
+  if (Strength && pTunerM) {
+     *Strength =  pTunerM->SignalStrengthDBm();
+     Valid |= DTV_STAT_VALID_STRENGTH;
+     }
+  if (Status) {
+     *Status = HasLock() ? (DTV_STAT_HAS_SIGNAL | DTV_STAT_HAS_CARRIER | DTV_STAT_HAS_VITERBI | DTV_STAT_HAS_SYNC | DTV_STAT_HAS_LOCK) : DTV_STAT_HAS_NONE;
+     Valid |= DTV_STAT_VALID_STATUS;
+     }
+  return Valid != DTV_STAT_VALID_NONE;
+}
+
 int cSatipDevice::SignalStrength(void) const
 {
   debug16("%s [device %u]", __PRETTY_FUNCTION__, deviceIndexM);

device.h

@@ -64,6 +64,7 @@ public:
   virtual cString DeviceType(void) const;
   virtual cString DeviceName(void) const;
   virtual bool AvoidRecording(void) const;
+  virtual bool SignalStats(int &Valid, double *Strength = NULL, double *Cnr = NULL, double *BerPre = NULL, double *BerPost = NULL, double *Per = NULL, int *Status = NULL) const;
   virtual int SignalStrength(void) const;
   virtual int SignalQuality(void) const;
 
@@ -99,7 +100,7 @@ public:
 
   // for transponder lock
 public:
-  virtual bool HasLock(int timeoutMsP) const;
+  virtual bool HasLock(int timeoutMsP = 0) const;
 
   // for common interface
 public:

satip.c

@@ -19,8 +19,8 @@
 #warning "CURL version >= 7.36.0 is recommended"
 #endif
 
-#if defined(APIVERSNUM) && APIVERSNUM < 20304
+#if defined(APIVERSNUM) && APIVERSNUM < 20305
-#error "VDR-2.3.4 API version or greater is required!"
+#error "VDR-2.3.5 API version or greater is required!"
 #endif
 
 #ifndef GITVERSION

tuner.c

@@ -40,6 +40,7 @@ cSatipTuner::cSatipTuner(cSatipDeviceIf &deviceP, unsigned int packetLenP)
   externalStateM(),
   timeoutM(eMinKeepAliveIntervalMs),
   hasLockM(false),
+  signalStrengthDBmM(0.0),
   signalStrengthM(-1),
   signalQualityM(-1),
   frontendIdM(-1),
@@ -134,6 +135,7 @@ void cSatipTuner::Action(void)
                   // Quirk for devices without valid reception data
                   if (currentServerM.IsQuirk(cSatipServer::eSatipQuirkForceLock)) {
                      hasLockM = true;
+                     signalStrengthDBmM = eDefaultSignalStrengthDBm;
                      signalStrengthM = eDefaultSignalStrength;
                      signalQualityM = eDefaultSignalQuality;
                      }
@@ -261,6 +263,7 @@ bool cSatipTuner::Disconnect(void)
 
   // Reset signal parameters
   hasLockM = false;
+  signalStrengthDBmM = 0.0;
   signalStrengthM = -1;
   signalQualityM = -1;
   frontendIdM = -1;
@@ -330,8 +333,9 @@ void cSatipTuner::ProcessApplicationData(u_char *bufferP, int lengthP)
         // No signal corresponds to 0
         c = strstr(c, ",");
         value = min(atoi(++c), 255);
+        signalStrengthDBmM = (value >= 0) ? 40.0 * (value - 32) / 192.0 - 65.0 : 0.0;
         // Scale value to 0-100
-        signalStrengthM = (value >= 0) ? (value * 100 / 255) : -1;
+        signalStrengthM = (value >= 0) ? value * 100 / 255 : -1;
 
         // lock:
         // lock Set to one of the following values:
@@ -667,6 +671,12 @@ int cSatipTuner::SignalStrength(void)
   return signalStrengthM;
 }
 
+double cSatipTuner::SignalStrengthDBm(void)
+{
+  debug16("%s [device %d]", __PRETTY_FUNCTION__, deviceIdM);
+  return signalStrengthDBmM;
+}
+
 int cSatipTuner::SignalQuality(void)
 {
   debug16("%s [device %d]", __PRETTY_FUNCTION__, deviceIdM);

tuner.h

@@ -78,8 +78,9 @@ class cSatipTuner : public cThread, public cSatipTunerStatistics, public cSatipT
 private:
   enum {
     eDummyPid                 = 100,
-    eDefaultSignalStrength  = 15,
+    eDefaultSignalStrengthDBm = -25,
-    eDefaultSignalQuality   = 224,
+    eDefaultSignalStrength    = 224,
+    eDefaultSignalQuality     = 15,
     eSleepTimeoutMs           = 250,   // in milliseconds
     eStatusUpdateTimeoutMs    = 1000,  // in milliseconds
     ePidUpdateIntervalMs      = 250,   // in milliseconds
@@ -114,6 +115,7 @@ private:
   cVector<eTunerState> externalStateM;
   int timeoutM;
   bool hasLockM;
+  double signalStrengthDBmM;
   int signalStrengthM;
   int signalQualityM;
   int frontendIdM;
@@ -148,6 +150,7 @@ public:
   bool Close(void);
   int FrontendId(void);
   int SignalStrength(void);
+  double SignalStrengthDBm(void);
   int SignalQuality(void);
   bool HasLock(void);
   cString GetSignalStatus(void);