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Add support for cDevice::SignalStats().

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This commit is contained in:
Rolf Ahrenberg 2017-05-24 23:13:21 +03:00
parent e092d085b8
commit 40943b8bd2
5 changed files with 43 additions and 14 deletions
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15
device.c
View File

@ -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);

3
device.h
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@ -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:

4
satip.c
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@ -19,8 +19,8 @@
#warning "CURL version >= 7.36.0 is recommended"
#endif
#if defined(APIVERSNUM) && APIVERSNUM < 20304
#error "VDR-2.3.4 API version or greater is required!"
#if defined(APIVERSNUM) && APIVERSNUM < 20305
#error "VDR-2.3.5 API version or greater is required!"
#endif
#ifndef GITVERSION

12
tuner.c
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@ -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);

7
tuner.h
View File

@ -78,8 +78,9 @@ class cSatipTuner : public cThread, public cSatipTunerStatistics, public cSatipT
private:
enum {
eDummyPid = 100,
eDefaultSignalStrength = 15,
eDefaultSignalQuality = 224,
eDefaultSignalStrengthDBm = -25,
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);