signal quality is SNR, signal power is AGC

[enigma2.git] / lib / dvb / frontend.cpp

diff --git a/lib/dvb/frontend.cpp b/lib/dvb/frontend.cpp
index 8b21413025b512c905595737de6a38df8f7f9b95..c8d6d15fe074879200f0f49b5285162c56c8ba5a 100644 (file)
--- a/lib/dvb/frontend.cpp
+++ b/lib/dvb/frontend.cpp
@@ -382,6 +382,8 @@ RESULT eDVBFrontendParameters::getHash(unsigned long &hash) const
 
 DEFINE_REF(eDVBFrontend);
 
+int eDVBFrontend::PriorityOrder=0;
+
 eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok)
        :m_enabled(false), m_type(-1), m_dvbid(fe), m_slotid(fe)
        ,m_fd(-1), m_need_rotor_workaround(false), m_sn(0), m_timeout(0), m_tuneTimer(0)
@@ -615,14 +617,14 @@ int eDVBFrontend::readFrontendData(int type)
                                eDebug("FE_READ_BER failed (%m)");
                        return ber;
                }
-               case signalPower:
+               case signalQuality:
                {
                        uint16_t snr=0;
                        if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
                                eDebug("FE_READ_SNR failed (%m)");
                        return snr;
                }
-               case signalPowerdB: /* this will move into the driver */
+               case signalQualitydB: /* this will move into the driver */
                {
                        uint16_t snr=0;
                        if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
@@ -667,12 +669,14 @@ int eDVBFrontend::readFrontendData(int type)
                        {
                                float snr_in_db=(snr-39075)/1764.7;
                                return (int)(snr_in_db * 100.0);
-                       }
-                       else
-                               eDebug("no SNR dB caluclation for frontendtype %s yet", m_description);
+                       } else if (!strcmp(m_description, "Alps BSBE2"))
+                       {
+                               return (int)((snr >> 7) * 10.0);
+                       } /* else
+                               eDebug("no SNR dB calculation for frontendtype %s yet", m_description); */
                        return 0x12345678;
                }
-               case signalQuality:
+               case signalPower:
                {
                        uint16_t strength=0;
                        if (ioctl(m_fd, FE_READ_SIGNAL_STRENGTH, &strength) < 0 && errno != ERANGE)
@@ -1059,17 +1063,17 @@ void eDVBFrontend::getFrontendStatus(ePyObject dest)
                PutToDict(dest, "tuner_locked", readFrontendData(locked));
                PutToDict(dest, "tuner_synced", readFrontendData(synced));
                PutToDict(dest, "tuner_bit_error_rate", readFrontendData(bitErrorRate));
-               PutToDict(dest, "tuner_signal_power", readFrontendData(signalPower));
-               int sigPowerdB = readFrontendData(signalPowerdB);
-               if (sigPowerdB == 0x12345678) // not support yet
+               PutToDict(dest, "tuner_signal_quality", readFrontendData(signalQuality));
+               int sigQualitydB = readFrontendData(signalQualitydB);
+               if (sigQualitydB == 0x12345678) // not support yet
                {
                        ePyObject obj=Py_None;
                        Py_INCREF(obj);
-                       PutToDict(dest, "tuner_signal_power_db", obj);
+                       PutToDict(dest, "tuner_signal_quality_db", obj);
                }
                else
-                       PutToDict(dest, "tuner_signal_power_db", sigPowerdB);
-               PutToDict(dest, "tuner_signal_quality", readFrontendData(signalQuality));
+                       PutToDict(dest, "tuner_signal_quality_db", sigQualitydB);
+               PutToDict(dest, "tuner_signal_power", readFrontendData(signalPower));
        }
 }
 
@@ -2149,7 +2153,9 @@ bool eDVBFrontend::setSlotInfo(ePyObject obj)
        m_slotid = PyInt_AsLong(Id);
        m_enabled = Enabled == Py_True;
        // HACK.. the rotor workaround is neede for all NIMs with LNBP21 voltage regulator...
-       m_need_rotor_workaround = !!strstr(m_description, "Alps BSBE1") || !!strstr(m_description, "Alps -S");
+       m_need_rotor_workaround = !!strstr(m_description, "Alps BSBE1") ||
+               !!strstr(m_description, "Alps BSBE2") ||
+               !!strstr(m_description, "Alps -S");
        eDebug("setSlotInfo for dvb frontend %d to slotid %d, descr %s, need rotorworkaround %s, enabled %s",
                m_dvbid, m_slotid, m_description, m_need_rotor_workaround ? "Yes" : "No", m_enabled ? "Yes" : "No" );
        return true;