add support for rolloff and pilot changing (needed for some 8PSK transponders)
authorAndreas Monzner <andreas.monzner@multimedia-labs.de>
Thu, 15 May 2008 09:55:58 +0000 (09:55 +0000)
committerAndreas Monzner <andreas.monzner@multimedia-labs.de>
Thu, 15 May 2008 09:55:58 +0000 (09:55 +0000)
this both values are transmitted to the frontend via linux tv api inversion param
hack
bits 0..1 are used for real inversion param (OFF, ON, AUTO)
bits 2..3 are now used for rolloff param (0.35, 0.25, 0.20)
bits 4..5 are now used for pilot param (OFF, ON, AUTO)
this needs a linuxtv api kernel patch, and a driver change (alps_bsbe2.ko)
both are not yet pushed to OE!!

lib/dvb/db.cpp
lib/dvb/frontend.cpp
lib/dvb/frontendparms.h
lib/python/Screens/ScanSetup.py
lib/python/Screens/ServiceInfo.py
lib/service/servicedvb.cpp

index 5fd0758..2be0dd4 100644 (file)
@@ -327,8 +327,9 @@ void eDVBDB::loadServicelist(const char *file)
                                int frequency, symbol_rate, polarisation, fec, orbital_position, inversion,
                                        system=eDVBFrontendParametersSatellite::System::DVB_S,
                                        modulation=eDVBFrontendParametersSatellite::Modulation::QPSK,
-                                       rolloff=eDVBFrontendParametersSatellite::RollOff::alpha_auto;
-                               sscanf(line+3, "%d:%d:%d:%d:%d:%d:%d:%d:%d", &frequency, &symbol_rate, &polarisation, &fec, &orbital_position, &inversion, &system, &modulation, &rolloff);
+                                       rolloff=eDVBFrontendParametersSatellite::RollOff::alpha_0_35,
+                                       pilot=eDVBFrontendParametersSatellite::Pilot::Unknown;
+                               sscanf(line+3, "%d:%d:%d:%d:%d:%d:%d:%d:%d:%d", &frequency, &symbol_rate, &polarisation, &fec, &orbital_position, &inversion, &system, &modulation, &rolloff, &pilot);
                                sat.frequency = frequency;
                                sat.symbol_rate = symbol_rate;
                                sat.polarisation = polarisation;
@@ -338,7 +339,8 @@ void eDVBDB::loadServicelist(const char *file)
                                sat.inversion = inversion;
                                sat.system = system;
                                sat.modulation = modulation;
-                               sat.roll_off = rolloff;
+                               sat.rolloff = rolloff;
+                               sat.pilot = pilot;
                                feparm->setDVBS(sat);
                        } else if (line[1]=='t')
                        {
@@ -484,14 +486,18 @@ void eDVBDB::saveServicelist()
                {
                        if (sat.system == eDVBFrontendParametersSatellite::System::DVB_S2)
                        {
-                               fprintf(f, "\ts %d:%d:%d:%d:%d:%d:%d:%d:%d\n",
+                               fprintf(f, "\ts %d:%d:%d:%d:%d:%d:%d:%d:%d",
                                        sat.frequency, sat.symbol_rate,
                                        sat.polarisation, sat.fec,
                                        sat.orbital_position > 1800 ? sat.orbital_position - 3600 : sat.orbital_position,
                                        sat.inversion,
                                        sat.system,
                                        sat.modulation,
-                                       sat.roll_off);
+                                       sat.rolloff);
+                               if (sat.modulation == eDVBFrontendParametersSatellite::Modulation::M8PSK)
+                                       fprintf(f, ":%d\n", sat.pilot);
+                               else
+                                       fprintf(f, "\n");
                        }
                        else
                        {
@@ -766,7 +772,7 @@ PyObject *eDVBDB::readSatellites(ePyObject sat_list, ePyObject sat_dict, ePyObje
                return Py_False;
        }
        int tmp, *dest = NULL,
-               modulation, system, freq, sr, pol, fec;
+               modulation, system, freq, sr, pol, fec, inv, pilot, rolloff;
        char *end_ptr;
        const Attribute *at;
        std::string name;
@@ -828,6 +834,9 @@ PyObject *eDVBDB::readSatellites(ePyObject sat_list, ePyObject sat_dict, ePyObje
                                sr = 0;
                                pol = -1;
                                fec = 0; // AUTO default
+                               inv = 2; // AUTO default
+                               pilot = 2; // AUTO default
+                               rolloff = 0; // alpha 0.35
                                for (AttributeConstIterator it(tp_attributes.begin()); it != end; ++it)
                                {
 //                                     eDebug("\t\tattr: %s", at->name().c_str());
@@ -839,6 +848,9 @@ PyObject *eDVBDB::readSatellites(ePyObject sat_list, ePyObject sat_dict, ePyObje
                                        else if (name == "symbol_rate") dest = &sr;
                                        else if (name == "polarization") dest = &pol;
                                        else if (name == "fec_inner") dest = &fec;
+                                       else if (name == "inversion") dest = &inv;
+                                       else if (name == "rolloff") dest = &rolloff;
+                                       else if (name == "pilot") dest = &pilot;
                                        if (dest)
                                        {
                                                tmp = strtol(at->value().c_str(), &end_ptr, 10);
@@ -848,7 +860,7 @@ PyObject *eDVBDB::readSatellites(ePyObject sat_list, ePyObject sat_dict, ePyObje
                                }
                                if (freq && sr && pol != -1)
                                {
-                                       tuple = PyTuple_New(7);
+                                       tuple = PyTuple_New(10);
                                        PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(0));
                                        PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(freq));
                                        PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(sr));
@@ -856,6 +868,9 @@ PyObject *eDVBDB::readSatellites(ePyObject sat_list, ePyObject sat_dict, ePyObje
                                        PyTuple_SET_ITEM(tuple, 4, PyInt_FromLong(fec));
                                        PyTuple_SET_ITEM(tuple, 5, PyInt_FromLong(system));
                                        PyTuple_SET_ITEM(tuple, 6, PyInt_FromLong(modulation));
+                                       PyTuple_SET_ITEM(tuple, 7, PyInt_FromLong(inv));
+                                       PyTuple_SET_ITEM(tuple, 8, PyInt_FromLong(rolloff));
+                                       PyTuple_SET_ITEM(tuple, 9, PyInt_FromLong(pilot));
                                        PyList_Append(tplist, tuple);
                                        Py_DECREF(tuple);
                                }
index 9f19ada..d81c455 100644 (file)
@@ -125,6 +125,7 @@ void eDVBFrontendParametersSatellite::set(const SatelliteDeliverySystemDescripto
        if ( fec != FEC::fNone && fec > FEC::f9_10 )
                fec = FEC::fAuto;
        inversion = Inversion::Unknown;
+       pilot = Pilot::Unknown;
        orbital_position  = ((descriptor.getOrbitalPosition() >> 12) & 0xF) * 1000;
        orbital_position += ((descriptor.getOrbitalPosition() >> 8) & 0xF) * 100;
        orbital_position += ((descriptor.getOrbitalPosition() >> 4) & 0xF) * 10;
@@ -138,16 +139,16 @@ void eDVBFrontendParametersSatellite::set(const SatelliteDeliverySystemDescripto
                eDebug("satellite_delivery_descriptor non valid modulation type.. force QPSK");
                modulation=QPSK;
        }
-       roll_off = descriptor.getRollOff();
+       rolloff = descriptor.getRollOff();
        if (system == System::DVB_S2)
        {
-               eDebug("SAT DVB-S2 freq %d, %s, pos %d, sr %d, fec %d, modulation %d, roll_off %d",
+               eDebug("SAT DVB-S2 freq %d, %s, pos %d, sr %d, fec %d, modulation %d, rolloff %d",
                        frequency,
                        polarisation ? "hor" : "vert",
                        orbital_position,
                        symbol_rate, fec,
                        modulation,
-                       roll_off);
+                       rolloff);
        }
        else
        {
@@ -861,8 +862,43 @@ void fillDictWithSatelliteData(ePyObject dict, const FRONTENDPARAMETERS &parm, e
        PutToDict(dict, "modulation", "QPSK" );
 #endif
        PutToDict(dict, "fec_inner", tmp);
-       tmp = parm_u_qpsk_fec_inner > FEC_AUTO ?
-               "DVB-S2" : "DVB-S";
+       if (parm_u_qpsk_fec_inner > FEC_AUTO)
+       {
+               switch(parm_inversion & 0xc)
+               {
+               default: // unknown rolloff
+               case 0: // 0.35
+                       tmp = "ROLLOFF_0_35";
+                       break;
+               case 4: // 0.25
+                       tmp = "ROLLOFF_0_25";
+                       break;
+               case 8: // 0.20
+                       tmp = "ROLLOFF_0_20";
+                       break;
+               }
+               PutToDict(dict, "rolloff", tmp);
+               if (parm_u_qpsk_fec_inner > FEC_S2_QPSK_9_10)
+               {
+                       switch(parm_inversion & 0x30)
+                       {
+                       case 0: // pilot off
+                               tmp = "PILOT_OFF";
+                               break;
+                       case 0x10: // pilot on
+                               tmp = "PILOT_ON";
+                               break;
+                       case 0x20: // pilot auto
+                               tmp = "PILOT_AUTO";
+                               break;
+                       }
+                       PutToDict(dict, "pilot", tmp);
+               }
+               tmp = "DVB-S2";
+       }
+       else
+               tmp = "DVB-S";
+
        PutToDict(dict, "system", tmp);
 }
 
@@ -1657,9 +1693,12 @@ RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm,
                                        eDebug("no valid fec for DVB-S2 set.. abort !!");
                                        return -EINVAL;
                        }
-                       if (feparm.modulation == eDVBFrontendParametersSatellite::Modulation::M8PSK)
+                       parm_inversion |= (feparm.rolloff << 2); // Hack.. we use bit 2..3 of inversion param for rolloff
+                       if (feparm.modulation == eDVBFrontendParametersSatellite::Modulation::M8PSK) {
                                parm_u_qpsk_fec_inner = (fe_code_rate_t)((int)parm_u_qpsk_fec_inner+9);
                                // 8PSK fec driver values are decimal 9 bigger
+                               parm_inversion |= (feparm.pilot << 4); // Hack.. we use bit 4..5 of inversion param for pilot
+                       }
                }
 #endif
                // FIXME !!! get frequency range from tuner
index b8f47f4..c963a25 100644 (file)
@@ -37,14 +37,21 @@ struct eDVBFrontendParametersSatellite
                        Auto, QPSK, M8PSK, QAM_16
                };
        };
-       struct RollOff {  // dvb-s2
+       // dvb-s2
+       struct RollOff {
                enum {
-                       alpha_0_35, alpha_0_25, alpha_0_20, alpha_auto
+                       alpha_0_35, alpha_0_25, alpha_0_20
+               };
+       };
+       // only 8psk
+       struct Pilot {  
+               enum {
+                       Off, On, Unknown
                };
        };
        bool no_rotor_command_on_tune;
        unsigned int frequency, symbol_rate;
-       int polarisation, fec, inversion, orbital_position, system, modulation, roll_off;
+       int polarisation, fec, inversion, orbital_position, system, modulation, rolloff, pilot;
 };
 SWIG_ALLOW_OUTPUT_SIMPLE(eDVBFrontendParametersSatellite);
 
index 2c63653..be0f87e 100644 (file)
@@ -84,10 +84,12 @@ def getInitialTransponderList(tlist, pos):
                        parm.symbol_rate = x[2]
                        parm.polarisation = x[3]
                        parm.fec = x[4]
-                       parm.inversion = 2 # AUTO
+                       parm.inversion = x[7]
                        parm.orbital_position = pos
                        parm.system = x[5]
                        parm.modulation = x[6]
+                       parm.rolloff = x[8]
+                       parm.pilot = x[9]
                        tlist.append(parm)
 
 def getInitialCableTransponderList(tlist, nim):
@@ -335,6 +337,7 @@ class ScanSetup(ConfigListScreen, Screen, CableTransponderSearchSupport):
                
                self.typeOfScanEntry = None
                self.systemEntry = None
+               self.modulationEntry = None
                nim = nimmanager.nim_slots[index_to_scan]
                if nim.isCompatible("DVB-S"):
                        self.typeOfScanEntry = getConfigListEntry(_("Type of scan"), self.scan_type)
@@ -364,7 +367,11 @@ class ScanSetup(ConfigListScreen, Screen, CableTransponderSearchSupport):
                                        self.list.append(getConfigListEntry(_("FEC"), self.scan_sat.fec))
                                elif self.scan_sat.system.value == "dvb-s2":
                                        self.list.append(getConfigListEntry(_("FEC"), self.scan_sat.fec_s2))
-                                       self.list.append(getConfigListEntry(_('Modulation'), self.scan_sat.modulation))
+                                       self.modulationEntry = getConfigListEntry(_('Modulation'), self.scan_sat.modulation)
+                                       self.list.append(self.modulationEntry)
+                                       self.list.append(getConfigListEntry(_('Rolloff'), self.scan_sat.rolloff))
+                                       if self.scan_sat.modulation.value == "8psk":
+                                               self.list.append(getConfigListEntry(_('Pilot'), self.scan_sat.pilot))
                                self.list.append(getConfigListEntry(_("Network scan"), self.scan_networkScan))
                        elif self.scan_type.value == "single_satellite":
                                self.updateSatList()
@@ -438,7 +445,8 @@ class ScanSetup(ConfigListScreen, Screen, CableTransponderSearchSupport):
                print "cur is", cur
                if cur == self.typeOfScanEntry or \
                        cur == self.tunerEntry or \
-                       cur == self.systemEntry:
+                       cur == self.systemEntry or \
+                       (self.modulationEntry and self.systemEntry[1].value == "dvb-s2" and cur == self.modulationEntry):
                        self.createSetup()
 
        def createConfig(self, frontendData):
@@ -482,10 +490,12 @@ class ScanSetup(ConfigListScreen, Screen, CableTransponderSearchSupport):
                                        defaultSat["inversion"] = {"INVERSION_OFF": "off", "INVERSION_ON": "on", "INVERSION_AUTO": "auto"}[frontendData.get("inversion", "INVERSION_AUTO")]
                                        defaultSat["symbolrate"] = int(frontendData.get("symbol_rate", 0) / 1000)
                                        defaultSat["polarization"] = {"HORIZONTAL": "horizontal", "VERTICAL": "vertical", "CIRCULAR_LEFT": "circular_left", "CIRCULAR_RIGHT": "circular_right", "UNKNOWN": None}[frontendData.get("polarization", "HORIZONTAL")]
-                                       
+
                                        if frontendData.get("system", "DVB-S") == "DVB-S2":
                                                defaultSat["fec_s2"] = {"FEC_1_2": "1_2", "FEC_2_3": "2_3", "FEC_3_4": "3_4", "FEC_4_5": "4_5", "FEC_5_6": "5_6", "FEC_7_8": "7_8", "FEC_8_9": "8_9", "FEC_9_10": "9_10"} \
                                                                                        [frontendData.get("fec_inner", "FEC_AUTO")]
+                                               defaultSat["rolloff"] = {"ROLLOFF_0_35" : "0_35", "ROLLOFF_0_25" : "0_25", "0_20" : "ROLLOFF_0_20"}[frontendData.get("rolloff", "ROLLOFF_0_35")]
+                                               defaultSat["pilot"] = {"PILOT_ON" : "on", "PILOT_OFF" : "off", "PILOT_AUTO" : "auto"}[frontendData.get("pilot", "PILOT_AUTO")]
                                        else:
                                                defaultSat["fec"] = {"FEC_AUTO": "auto", "FEC_1_2": "1_2", "FEC_2_3": "2_3", "FEC_3_4": "3_4", "FEC_5_6": "5_6", "FEC_7_8": "7_8", "FEC_NONE": "none"} \
                                                        [frontendData.get("fec_inner", "FEC_AUTO")]
@@ -534,6 +544,8 @@ class ScanSetup(ConfigListScreen, Screen, CableTransponderSearchSupport):
                        self.scan_sat.fec = ConfigSelection(default = defaultSat["fec"], choices = [("auto", _("Auto")), ("1_2", "1/2"), ("2_3", "2/3"), ("3_4", "3/4"), ("5_6", "5/6"), ("7_8", "7/8"), ("none", _("None"))])
                        self.scan_sat.fec_s2 = ConfigSelection(default = defaultSat["fec_s2"], choices = [("1_2", "1/2"), ("2_3", "2/3"), ("3_4", "3/4"), ("3_5", "3/5"), ("4_5", "4/5"), ("5_6", "5/6"), ("7_8", "7/8"), ("8_9", "8/9"), ("9_10", "9/10")])
                        self.scan_sat.modulation = ConfigSelection(default = defaultSat["modulation"], choices = [("qpsk", "QPSK"), ("8psk", "8PSK")])
+                       self.scan_sat.rolloff = ConfigSelection(default = defaultSat.get("rolloff", "0_35"), choices = [("0_35", "0.35"), ("0_25", "0.25"), ("0_20", "0.20")])
+                       self.scan_sat.pilot = ConfigSelection(default = defaultSat.get("pilot", "auto"), choices = [("off", _("off")), ("on", _("on")), ("auto", _("Auto"))])
 
                        # cable
                        self.scan_cab.frequency = ConfigInteger(default = defaultCab["frequency"], limits = (50, 999))
@@ -593,8 +605,8 @@ class ScanSetup(ConfigListScreen, Screen, CableTransponderSearchSupport):
                           "none": 15
                           }
 
-       def addSatTransponder(self, tlist, frequency, symbol_rate, polarisation, fec, inversion, orbital_position, system, modulation):
-               print "Add Sat: frequ: " + str(frequency) + " symbol: " + str(symbol_rate) + " pol: " + str(polarisation) + " fec: " + str(self.fecmap[fec]) + " inversion: " + str(inversion) + " modulation: " + str(modulation) + " system: " + str(system)
+       def addSatTransponder(self, tlist, frequency, symbol_rate, polarisation, fec, inversion, orbital_position, system, modulation, rolloff, pilot):
+               print "Add Sat: frequ: " + str(frequency) + " symbol: " + str(symbol_rate) + " pol: " + str(polarisation) + " fec: " + str(self.fecmap[fec]) + " inversion: " + str(inversion) + " modulation: " + str(modulation) + " system: " + str(system) + " rolloff" + str(rolloff) + " pilot" + str(pilot)
                print "orbpos: " + str(orbital_position)
                parm = eDVBFrontendParametersSatellite()
                if modulation == 1:
@@ -608,6 +620,8 @@ class ScanSetup(ConfigListScreen, Screen, CableTransponderSearchSupport):
                parm.fec = self.fecmap[fec]
                parm.inversion = inversion
                parm.orbital_position = int(orbital_position)
+               parm.rolloff = int(rolloff)
+               parm.pilot = int(pilot)
                tlist.append(parm)
 
        def addCabTransponder(self, tlist, frequency, symbol_rate, modulation, fec, inversion):
@@ -662,7 +676,9 @@ class ScanSetup(ConfigListScreen, Screen, CableTransponderSearchSupport):
                                                                self.scan_sat.inversion.index,
                                                                orbpos,
                                                                self.scan_sat.system.index,
-                                                               self.scan_sat.modulation.index)
+                                                               self.scan_sat.modulation.index,
+                                                               self.scan_sat.rolloff.index,
+                                                               self.scan_sat.pilot.index)
                                flags = self.scan_networkScan.value and eComponentScan.scanNetworkSearch or 0
                                extFlags = False
                        elif self.scan_type.value == "single_satellite":
index aa3dc9d..4606f88 100644 (file)
@@ -132,16 +132,17 @@ class ServiceInfo(Screen):
                else:
                        if self.transponder_info:
                                conv = { "type"                         : _("Transponder Type"),
+                                                "system"                       : _("System"),
+                                                "modulation"           : _("Modulation"),
+                                                "orbital position" : _("Orbital Position"),
                                                 "frequency"            : _("Frequency"),
                                                 "symbolrate"           : _("Symbolrate"),
-                                                "orbital position" : _("Orbital Position"),
-                                                "inversion"            : _("Inversion"),
-                                                "fec inner"            : _("FEC"),
-                                                "modulation"           : _("Modulation"),
+                                                "bandwidth"            : _("Bandwidth"),
                                                 "polarization"         : _("Polarization"),
+                                                "inversion"            : _("Inversion"),
+                                                "pilot"                        : _("Pilot"),
                                                 "roll off"                     : _("Rolloff"),
-                                                "system"                       : _("System"),
-                                                "bandwidth"            : _("Bandwidth"),
+                                                "fec inner"            : _("FEC"),
                                                 "code rate lp"         : _("Coderate LP"),
                                                 "code rate hp"         : _("Coderate HP"),
                                                 "constellation"        : _("Constellation"),
@@ -190,7 +191,9 @@ class ServiceInfo(Screen):
                                                        ("Symbolrate", frontendData["symbol_rate"], TYPE_VALUE_DEC),
                                                        ("Polarization", frontendData["polarization"], TYPE_TEXT),
                                                        ("Inversion", frontendData["inversion"], TYPE_TEXT),
-                                                       ("FEC inner", frontendData["fec_inner"], TYPE_TEXT))
+                                                       ("FEC inner", frontendData["fec_inner"], TYPE_TEXT),
+                                                       ("Pilot", frontendData.get("pilot", None), TYPE_TEXT),
+                                                       ("Rolloff", frontendData.get("rolloff", None), TYPE_TEXT))
                        elif frontendData["tuner_type"] == "DVB-C":
                                return (("NIM", ['A', 'B', 'C', 'D'][frontendData["tuner_number"]], TYPE_TEXT),
                                                ("Type", frontendData["tuner_type"], TYPE_TEXT),
@@ -217,6 +220,8 @@ class ServiceInfo(Screen):
                tlist = [ ]
 
                for item in Labels:
+                       if item[1] is None:
+                               continue;
                        value = item[1]
                        if len(item) < 4:
                                tlist.append(ServiceInfoListEntry(item[0]+":", value, item[2]))
index 0da3363..ae55aa6 100644 (file)
@@ -166,15 +166,25 @@ void PutSatelliteDataToDict(ePyObject &dict, eDVBFrontendParametersSatellite &fe
                default:
                case eDVBFrontendParametersSatellite::System::DVB_S: tmp="DVB-S"; break;
                case eDVBFrontendParametersSatellite::System::DVB_S2:
-                       switch(feparm.roll_off)
+                       switch(feparm.rolloff)
                        {
+                               default:
                                case eDVBFrontendParametersSatellite::RollOff::alpha_0_35: tmp="0.35"; break;
                                case eDVBFrontendParametersSatellite::RollOff::alpha_0_25: tmp="0.25"; break;
                                case eDVBFrontendParametersSatellite::RollOff::alpha_0_20: tmp="0.20"; break;
-                               default:
-                               case eDVBFrontendParametersSatellite::RollOff::alpha_auto: tmp="AUTO"; break;
                        }
                        PutToDict(dict, "roll off", tmp);
+                       if (feparm.modulation == eDVBFrontendParametersSatellite::Modulation::M8PSK)
+                       {
+                               switch(feparm.pilot)
+                               {
+                                       case eDVBFrontendParametersSatellite::Pilot::On: tmp="ON"; break;
+                                       case eDVBFrontendParametersSatellite::Pilot::Off: tmp="OFF"; break;
+                                       default:
+                                       case eDVBFrontendParametersSatellite::Pilot::Unknown: tmp="AUTO"; break;
+                               }
+                               PutToDict(dict, "pilot", tmp);
+                       }
                        tmp="DVB-S2";
                        break;
        }