Le Lundi 26 D?cembre 2005 02:14, Gael Beaudoin a ?crit?: > As I said in a previous thread, I managed to make my dvb-t receiver > (http://linuxtv.org/wiki/index.php/DVB_USB#WideView.2FYakumo.2FHama.2FTypho >on.2FYuan_Boxes_and_Pens) work. > > I has worked under WindowsXP, and it also has worked very well under > kubuntu breezy, using kaffeine. But now, I don't know why, it doesn't work > anymore. I tried on three different computers, running windows and/or > linux. > > Using kaffeine, I get these error messages : > > ------------------- > Using DVB card "WideView USB DVB-T" > tuning DVB-T to 666000000 Hz > inv:2 bw:0 fecH:2 fecL:9 mod:3 tm:1 gi:0 hier:0 > polling.... > Getting frontend event > polling.... > Getting frontend event > Not able to lock to the signal on the given frequency > dvbsi : Cant tune DVB > Using DVB card "WideView USB DVB-T" > tuning DVB-T to 589000000 Hz > inv:2 bw:0 fecH:2 fecL:9 mod:3 tm:1 gi:0 hier:0 > polling.... > Getting frontend event > polling.... > Getting frontend event > Not able to lock to the signal on the given frequency > dvbsi : Cant tune DVB > Using DVB card "WideView USB DVB-T" > tuning DVB-T to 618000000 Hz > inv:2 bw:0 fecH:2 fecL:9 mod:3 tm:1 gi:0 hier:0 > polling.... > Getting frontend event > polling.... > Getting frontend event > Not able to lock to the signal on the given frequency > dvbsi : Cant tune DVB > Using DVB card "WideView USB DVB-T" > tuning DVB-T to 738000000 Hz > inv:2 bw:0 fecH:2 fecL:9 mod:3 tm:1 gi:0 hier:0 > polling.... > Getting frontend event > polling.... > Getting frontend event > Not able to lock to the signal on the given frequency > dvbsi : Cant tune DVB > Using DVB card "WideView USB DVB-T" > tuning DVB-T to 642000000 Hz > inv:2 bw:0 fecH:2 fecL:9 mod:3 tm:1 gi:0 hier:0 > polling.... > Getting frontend event > polling.... > ---------------------------- > > Or using scan (inside dvb-apps package) : > > ------------------------- > > gaboo@nimbus:~/workspace/svn/linuxtv/linuxtv-dvb-apps-1.1.0/util/scan$ > ./scan -vv dvb-t/fr-Lyon-Pilat scanning dvb-t/fr-Lyon-Pilat > using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0' > initial transponder 666000000 0 2 0 3 1 0 0 > initial transponder 589000000 0 2 0 3 1 0 0 > initial transponder 618000000 0 2 0 3 1 0 0 > initial transponder 738000000 0 2 0 3 1 0 0 > initial transponder 642000000 0 2 0 3 1 0 0 > initial transponder 682000000 0 2 0 3 1 0 0 > > >>> tune to: > >>> 666000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_NONE:QAM_64:TRANSM > >>>ISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE tuning status == 0x20 > >>> tuning status == 0x20 > >>> tuning status == 0x20 > >>> tuning status == 0x20 > >>> tuning status == 0x20 > >>> tuning status == 0x20 > >>> tuning status == 0x20 > >>> tuning status == 0x20 > >>> tuning status == 0x20 > >>> tuning status == 0x20 > > WARNING: >>> tuning failed!!! > > >>> tune to: > >>> 666000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_NONE:QAM_64:TRANSM > >>>ISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE (tuning failed) tuning > >>> status == 0x20 > >>> tuning status == 0x20 > >>> tuning status == 0x20 > >>> tuning status == 0x20 > >>> tuning status == 0x20 > >>> tuning status == 0x20 > >>> tuning status == 0x20 > >>> tuning status == 0x20 > >>> tuning status == 0x20 > >>> tuning status == 0x20 > > WARNING: >>> tuning failed!!! > > etc ... etc ... > -------------------------------- > > It really seems broken as it neither doesn't work anymore under windows. > Two, different computer under windows, and one with a clean, first install. > > So, is it possible that the dvb-t receiver becomes broken after using it > under linux ? Dunno how, maybe uploading the firmware or some weird > commands ? Sounds like bad signal reception. What about the antenna ? -- Christophe Thommeret
