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* [linux-dvb] Fusion HDTV 7 Dual Express
@ 2008-10-16 23:52 Jonathan Johnson
  2009-01-22 19:42 ` Joseph Shraibman
  0 siblings, 1 reply; 13+ messages in thread
From: Jonathan Johnson @ 2008-10-16 23:52 UTC (permalink / raw)
  To: linux-dvb

Hello linux-dvb members,

I know another person posted a message similar to mine, but offered no diagnostic info, so I am.

DViCO device d618 using driver cx23885
Conexant Device 8852 (rev 02)
Base OS: SuSE 11.0
kernel manually upgraded to 2.6.27
checked dmesg, and all firmware(s) load.

 I have a FusionHDTV Dual 7 tuner, and it gets no signal at all, and some times no channels appear
when I scan from with in mythtv, and sometimes some of the channels appear.

1. First I tried hooking a ATI 650 to Vista and got 100% strength all the time, so it wasn't the antenna.
2. I then hooked up the FusionHDTV card to Vista and it also reported 100% signal strength.
Therefore the card is not broken.
3. I have 2 ATI HDTV Wonder that have always worked perfectly, so signal strength is good.


When trying to record w/ MythTV I get
---------
This occurs a couple times.
DVBSM(/dev/dvb/adapter1/frontend0), Warning can not measuer S/N
The following occurs many times:
DVBChan(3:/dev/dvb/adapter1/frontend0) Error:  Tune(): Setting Frontend using tuning parameters failed.
"eno: Invalid argument (22)"
-----------

Spent 1/2 hour looking thru google results.
I decided despite how horrible luck I have with compiling certain things, I would give it a go anyway.
The kernel always compiles for me at least.  I went to linuxtv.org and followed the instructions.
I did the make and make install and got the invalid symbols mentioned on the website, and it said
reboot.  So I did, and I recompiled again, for the heck of it, and still have invalid symbols. Read the
INSTALL text file, and tried a bunch of options.    I tried make kernel-(something), and recompile the
kernel(completely), and reboot,and still no go.  I tried re-compiling v4l-dvb and still nothing.
I eventually tried "make all" and the compile failed with errors.  Could not get it to compile, and now
v4l-dvb was un-usable.

I then installed and did a full compile of kernel 2.6.27.1 (released last night), and at least everything
now works.

I would like to try the development version to see if that fixes things, but I am not skilled enough to
resolved the unresolved symbol problem.  insmod and modprobe failed with the same error.


Later,
Jonathan


------------------------------------------- 

_______________________________________________
linux-dvb mailing list
linux-dvb@linuxtv.org
http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [linux-dvb] Fusion HDTV 7 Dual Express
  2008-10-16 23:52 [linux-dvb] Fusion HDTV 7 Dual Express Jonathan Johnson
@ 2009-01-22 19:42 ` Joseph Shraibman
  2009-01-22 19:49   ` Devin Heitmueller
  2009-01-22 19:50   ` Tu-Tu Yu
  0 siblings, 2 replies; 13+ messages in thread
From: Joseph Shraibman @ 2009-01-22 19:42 UTC (permalink / raw)
  To: linux-dvb

I too am having 0 signal strength with a Fusion HDTV 7 Dual Express.  scan 
(from dvb-apps) does find channels, but my application won't work because 
it is seeing no signal.  I tried rebuilding the drivers from repository 
tip but it doesn't help.  The kernel I'm using is 2.6.27.9-73.fc9.i686. 
lspci -v shows:

02:00.0 Multimedia video controller: Conexant Unknown device 8852 (rev 04)
         Subsystem: DViCO Corporation Unknown device d618
         Flags: bus master, fast devsel, latency 0, IRQ 17
         Memory at fbc00000 (64-bit, non-prefetchable) [size=2M]
         Capabilities: [40] Express Endpoint, MSI 00
         Capabilities: [80] Power Management version 2
         Capabilities: [90] Vital Product Data <?>
         Capabilities: [a0] Message Signalled Interrupts: Mask- 64bit+ 
Queue=0/0 Enable-
         Capabilities: [100] Advanced Error Reporting <?>
         Capabilities: [200] Virtual Channel <?>
         Kernel driver in use: cx23885
         Kernel modules: cx23885

after "make load" in the v4l-dvb directory  dmesg shows:

cx23885_dvb_register() allocating 1 frontend(s)
cx23885[0]: cx23885 based dvb card
xc5000 1-0064: creating new instance
xc5000: Successfully identified at address 0x64
xc5000: Firmware has not been loaded previously
DVB: registering new adapter (cx23885[0])
DVB: registering adapter 1 frontend 0 (Samsung S5H1411 QAM/8VSB 
Frontend)...
cx23885_dvb_register() allocating 1 frontend(s)
cx23885[0]: cx23885 based dvb card
xc5000 2-0064: creating new instance
xc5000: Successfully identified at address 0x64
xc5000: Firmware has not been loaded previously
DVB: registering new adapter (cx23885[0])
DVB: registering adapter 2 frontend 0 (Samsung S5H1411 QAM/8VSB 
Frontend)...
cx23885_dev_checkrevision() New hardware revision found 0x0
cx23885_dev_checkrevision() Hardware revision unknown 0x0
cx23885[0]/0: found at 0000:02:00.0, rev: 4, irq: 17, latency: 0, mmio: 
0xfbc00000
cx23885 0000:02:00.0: setting latency timer to 64
ivtvfb:  no cards found
or51132: Waiting for firmware upload(dvb-fe-or51132-vsb.fw)...
firmware: requesting dvb-fe-or51132-vsb.fw
or51132: Version: 10001134-19430000 (113-4-194-3)
or51132: Firmware upload complete.


On Thu, 16 Oct 2008, Jonathan Johnson wrote:

> Hello linux-dvb members,
>
> I know another person posted a message similar to mine, but offered no diagnostic info, so I am.
>
> DViCO device d618 using driver cx23885
> Conexant Device 8852 (rev 02)
> Base OS: SuSE 11.0
> kernel manually upgraded to 2.6.27
> checked dmesg, and all firmware(s) load.
>
> I have a FusionHDTV Dual 7 tuner, and it gets no signal at all, and some times no channels appear
> when I scan from with in mythtv, and sometimes some of the channels appear.
>
> 1. First I tried hooking a ATI 650 to Vista and got 100% strength all the time, so it wasn't the antenna.
> 2. I then hooked up the FusionHDTV card to Vista and it also reported 100% signal strength.
> Therefore the card is not broken.
> 3. I have 2 ATI HDTV Wonder that have always worked perfectly, so signal strength is good.
>
>
> When trying to record w/ MythTV I get
> ---------
> This occurs a couple times.
> DVBSM(/dev/dvb/adapter1/frontend0), Warning can not measuer S/N
> The following occurs many times:
> DVBChan(3:/dev/dvb/adapter1/frontend0) Error:  Tune(): Setting Frontend using tuning parameters failed.
> "eno: Invalid argument (22)"
> -----------
>
> Spent 1/2 hour looking thru google results.
> I decided despite how horrible luck I have with compiling certain things, I would give it a go anyway.
> The kernel always compiles for me at least.  I went to linuxtv.org and followed the instructions.
> I did the make and make install and got the invalid symbols mentioned on the website, and it said
> reboot.  So I did, and I recompiled again, for the heck of it, and still have invalid symbols. Read the
> INSTALL text file, and tried a bunch of options.    I tried make kernel-(something), and recompile the
> kernel(completely), and reboot,and still no go.  I tried re-compiling v4l-dvb and still nothing.
> I eventually tried "make all" and the compile failed with errors.  Could not get it to compile, and now
> v4l-dvb was un-usable.
>
> I then installed and did a full compile of kernel 2.6.27.1 (released last night), and at least everything
> now works.
>
> I would like to try the development version to see if that fixes things, but I am not skilled enough to
> resolved the unresolved symbol problem.  insmod and modprobe failed with the same error.
>
>
> Later,
> Jonathan
>
>
> -------------------------------------------
>
> _______________________________________________
> linux-dvb mailing list
> linux-dvb@linuxtv.org
> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>

_______________________________________________
linux-dvb users mailing list
For V4L/DVB development, please use instead linux-media@vger.kernel.org
linux-dvb@linuxtv.org
http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [linux-dvb] Fusion HDTV 7 Dual Express
  2009-01-22 19:42 ` Joseph Shraibman
@ 2009-01-22 19:49   ` Devin Heitmueller
  2009-01-22 20:45     ` Joseph Shraibman
  2009-01-22 19:50   ` Tu-Tu Yu
  1 sibling, 1 reply; 13+ messages in thread
From: Devin Heitmueller @ 2009-01-22 19:49 UTC (permalink / raw)
  To: linux-media; +Cc: linux-dvb

On Thu, Jan 22, 2009 at 2:42 PM, Joseph Shraibman
<linuxtv.org@jks.tupari.net> wrote:
> I too am having 0 signal strength with a Fusion HDTV 7 Dual Express.  scan
> (from dvb-apps) does find channels, but my application won't work because
> it is seeing no signal.  I tried rebuilding the drivers from repository
> tip but it doesn't help.  The kernel I'm using is 2.6.27.9-73.fc9.i686.
> lspci -v shows:
>
> 02:00.0 Multimedia video controller: Conexant Unknown device 8852 (rev 04)
>         Subsystem: DViCO Corporation Unknown device d618
>         Flags: bus master, fast devsel, latency 0, IRQ 17
>         Memory at fbc00000 (64-bit, non-prefetchable) [size=2M]
>         Capabilities: [40] Express Endpoint, MSI 00
>         Capabilities: [80] Power Management version 2
>         Capabilities: [90] Vital Product Data <?>
>         Capabilities: [a0] Message Signalled Interrupts: Mask- 64bit+
> Queue=0/0 Enable-
>         Capabilities: [100] Advanced Error Reporting <?>
>         Capabilities: [200] Virtual Channel <?>
>         Kernel driver in use: cx23885
>         Kernel modules: cx23885
>
> after "make load" in the v4l-dvb directory  dmesg shows:
>
> cx23885_dvb_register() allocating 1 frontend(s)
> cx23885[0]: cx23885 based dvb card
> xc5000 1-0064: creating new instance
> xc5000: Successfully identified at address 0x64
> xc5000: Firmware has not been loaded previously
> DVB: registering new adapter (cx23885[0])
> DVB: registering adapter 1 frontend 0 (Samsung S5H1411 QAM/8VSB
> Frontend)...
> cx23885_dvb_register() allocating 1 frontend(s)
> cx23885[0]: cx23885 based dvb card
> xc5000 2-0064: creating new instance
> xc5000: Successfully identified at address 0x64
> xc5000: Firmware has not been loaded previously
> DVB: registering new adapter (cx23885[0])
> DVB: registering adapter 2 frontend 0 (Samsung S5H1411 QAM/8VSB
> Frontend)...
> cx23885_dev_checkrevision() New hardware revision found 0x0
> cx23885_dev_checkrevision() Hardware revision unknown 0x0
> cx23885[0]/0: found at 0000:02:00.0, rev: 4, irq: 17, latency: 0, mmio:
> 0xfbc00000
> cx23885 0000:02:00.0: setting latency timer to 64
> ivtvfb:  no cards found
> or51132: Waiting for firmware upload(dvb-fe-or51132-vsb.fw)...
> firmware: requesting dvb-fe-or51132-vsb.fw
> or51132: Version: 10001134-19430000 (113-4-194-3)
> or51132: Firmware upload complete.
>
>
> On Thu, 16 Oct 2008, Jonathan Johnson wrote:
>
>> Hello linux-dvb members,
>>
>> I know another person posted a message similar to mine, but offered no diagnostic info, so I am.
>>
>> DViCO device d618 using driver cx23885
>> Conexant Device 8852 (rev 02)
>> Base OS: SuSE 11.0
>> kernel manually upgraded to 2.6.27
>> checked dmesg, and all firmware(s) load.
>>
>> I have a FusionHDTV Dual 7 tuner, and it gets no signal at all, and some times no channels appear
>> when I scan from with in mythtv, and sometimes some of the channels appear.
>>
>> 1. First I tried hooking a ATI 650 to Vista and got 100% strength all the time, so it wasn't the antenna.
>> 2. I then hooked up the FusionHDTV card to Vista and it also reported 100% signal strength.
>> Therefore the card is not broken.
>> 3. I have 2 ATI HDTV Wonder that have always worked perfectly, so signal strength is good.
>>
>>
>> When trying to record w/ MythTV I get
>> ---------
>> This occurs a couple times.
>> DVBSM(/dev/dvb/adapter1/frontend0), Warning can not measuer S/N
>> The following occurs many times:
>> DVBChan(3:/dev/dvb/adapter1/frontend0) Error:  Tune(): Setting Frontend using tuning parameters failed.
>> "eno: Invalid argument (22)"
>> -----------
>>
>> Spent 1/2 hour looking thru google results.
>> I decided despite how horrible luck I have with compiling certain things, I would give it a go anyway.
>> The kernel always compiles for me at least.  I went to linuxtv.org and followed the instructions.
>> I did the make and make install and got the invalid symbols mentioned on the website, and it said
>> reboot.  So I did, and I recompiled again, for the heck of it, and still have invalid symbols. Read the
>> INSTALL text file, and tried a bunch of options.    I tried make kernel-(something), and recompile the
>> kernel(completely), and reboot,and still no go.  I tried re-compiling v4l-dvb and still nothing.
>> I eventually tried "make all" and the compile failed with errors.  Could not get it to compile, and now
>> v4l-dvb was un-usable.
>>
>> I then installed and did a full compile of kernel 2.6.27.1 (released last night), and at least everything
>> now works.
>>
>> I would like to try the development version to see if that fixes things, but I am not skilled enough to
>> resolved the unresolved symbol problem.  insmod and modprobe failed with the same error.
>>
>>
>> Later,
>> Jonathan
>>
>>
>> -------------------------------------------
>>
>> _______________________________________________
>> linux-dvb mailing list
>> linux-dvb@linuxtv.org
>> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>>
>
> _______________________________________________
> linux-dvb users mailing list
> For V4L/DVB development, please use instead linux-media@vger.kernel.org
> linux-dvb@linuxtv.org
> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>

Are you sure you have zero signal strength, or just really low signal
strength?  I am pretty sure on the s5h1411, the signal strength field
is populated with the the SNR, which could be construed as very low
signal strength if you were expecting a percentage scaled from 0 to
65535.

Have you run femon to confirm that the strength field really is zero?

Devin

-- 
Devin J. Heitmueller
http://www.devinheitmueller.com
AIM: devinheitmueller

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [linux-dvb] Fusion HDTV 7 Dual Express
  2009-01-22 19:42 ` Joseph Shraibman
  2009-01-22 19:49   ` Devin Heitmueller
@ 2009-01-22 19:50   ` Tu-Tu Yu
  1 sibling, 0 replies; 13+ messages in thread
From: Tu-Tu Yu @ 2009-01-22 19:50 UTC (permalink / raw)
  To: linux-media; +Cc: linux-dvb

Hi ~
Did you try to do
>rmmod cx23885
>modprobe s5h1411
>modprobe xc5000
>modprobe cx23885
everytime you reboot the computer.?!
Audrey

On Thu, Jan 22, 2009 at 11:42 AM, Joseph Shraibman
<linuxtv.org@jks.tupari.net> wrote:
> I too am having 0 signal strength with a Fusion HDTV 7 Dual Express.  scan
> (from dvb-apps) does find channels, but my application won't work because
> it is seeing no signal.  I tried rebuilding the drivers from repository
> tip but it doesn't help.  The kernel I'm using is 2.6.27.9-73.fc9.i686.
> lspci -v shows:
>
> 02:00.0 Multimedia video controller: Conexant Unknown device 8852 (rev 04)
>         Subsystem: DViCO Corporation Unknown device d618
>         Flags: bus master, fast devsel, latency 0, IRQ 17
>         Memory at fbc00000 (64-bit, non-prefetchable) [size=2M]
>         Capabilities: [40] Express Endpoint, MSI 00
>         Capabilities: [80] Power Management version 2
>         Capabilities: [90] Vital Product Data <?>
>         Capabilities: [a0] Message Signalled Interrupts: Mask- 64bit+
> Queue=0/0 Enable-
>         Capabilities: [100] Advanced Error Reporting <?>
>         Capabilities: [200] Virtual Channel <?>
>         Kernel driver in use: cx23885
>         Kernel modules: cx23885
>
> after "make load" in the v4l-dvb directory  dmesg shows:
>
> cx23885_dvb_register() allocating 1 frontend(s)
> cx23885[0]: cx23885 based dvb card
> xc5000 1-0064: creating new instance
> xc5000: Successfully identified at address 0x64
> xc5000: Firmware has not been loaded previously
> DVB: registering new adapter (cx23885[0])
> DVB: registering adapter 1 frontend 0 (Samsung S5H1411 QAM/8VSB
> Frontend)...
> cx23885_dvb_register() allocating 1 frontend(s)
> cx23885[0]: cx23885 based dvb card
> xc5000 2-0064: creating new instance
> xc5000: Successfully identified at address 0x64
> xc5000: Firmware has not been loaded previously
> DVB: registering new adapter (cx23885[0])
> DVB: registering adapter 2 frontend 0 (Samsung S5H1411 QAM/8VSB
> Frontend)...
> cx23885_dev_checkrevision() New hardware revision found 0x0
> cx23885_dev_checkrevision() Hardware revision unknown 0x0
> cx23885[0]/0: found at 0000:02:00.0, rev: 4, irq: 17, latency: 0, mmio:
> 0xfbc00000
> cx23885 0000:02:00.0: setting latency timer to 64
> ivtvfb:  no cards found
> or51132: Waiting for firmware upload(dvb-fe-or51132-vsb.fw)...
> firmware: requesting dvb-fe-or51132-vsb.fw
> or51132: Version: 10001134-19430000 (113-4-194-3)
> or51132: Firmware upload complete.
>
>
> On Thu, 16 Oct 2008, Jonathan Johnson wrote:
>
>> Hello linux-dvb members,
>>
>> I know another person posted a message similar to mine, but offered no diagnostic info, so I am.
>>
>> DViCO device d618 using driver cx23885
>> Conexant Device 8852 (rev 02)
>> Base OS: SuSE 11.0
>> kernel manually upgraded to 2.6.27
>> checked dmesg, and all firmware(s) load.
>>
>> I have a FusionHDTV Dual 7 tuner, and it gets no signal at all, and some times no channels appear
>> when I scan from with in mythtv, and sometimes some of the channels appear.
>>
>> 1. First I tried hooking a ATI 650 to Vista and got 100% strength all the time, so it wasn't the antenna.
>> 2. I then hooked up the FusionHDTV card to Vista and it also reported 100% signal strength.
>> Therefore the card is not broken.
>> 3. I have 2 ATI HDTV Wonder that have always worked perfectly, so signal strength is good.
>>
>>
>> When trying to record w/ MythTV I get
>> ---------
>> This occurs a couple times.
>> DVBSM(/dev/dvb/adapter1/frontend0), Warning can not measuer S/N
>> The following occurs many times:
>> DVBChan(3:/dev/dvb/adapter1/frontend0) Error:  Tune(): Setting Frontend using tuning parameters failed.
>> "eno: Invalid argument (22)"
>> -----------
>>
>> Spent 1/2 hour looking thru google results.
>> I decided despite how horrible luck I have with compiling certain things, I would give it a go anyway.
>> The kernel always compiles for me at least.  I went to linuxtv.org and followed the instructions.
>> I did the make and make install and got the invalid symbols mentioned on the website, and it said
>> reboot.  So I did, and I recompiled again, for the heck of it, and still have invalid symbols. Read the
>> INSTALL text file, and tried a bunch of options.    I tried make kernel-(something), and recompile the
>> kernel(completely), and reboot,and still no go.  I tried re-compiling v4l-dvb and still nothing.
>> I eventually tried "make all" and the compile failed with errors.  Could not get it to compile, and now
>> v4l-dvb was un-usable.
>>
>> I then installed and did a full compile of kernel 2.6.27.1 (released last night), and at least everything
>> now works.
>>
>> I would like to try the development version to see if that fixes things, but I am not skilled enough to
>> resolved the unresolved symbol problem.  insmod and modprobe failed with the same error.
>>
>>
>> Later,
>> Jonathan
>>
>>
>> -------------------------------------------
>>
>> _______________________________________________
>> linux-dvb mailing list
>> linux-dvb@linuxtv.org
>> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>>
>
> _______________________________________________
> linux-dvb users mailing list
> For V4L/DVB development, please use instead linux-media@vger.kernel.org
> linux-dvb@linuxtv.org
> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [linux-dvb] Fusion HDTV 7 Dual Express
  2009-01-22 19:49   ` Devin Heitmueller
@ 2009-01-22 20:45     ` Joseph Shraibman
  2009-01-22 21:28       ` Devin Heitmueller
  0 siblings, 1 reply; 13+ messages in thread
From: Joseph Shraibman @ 2009-01-22 20:45 UTC (permalink / raw)
  To: linux-media



On Thu, 22 Jan 2009, Devin Heitmueller wrote:

> Are you sure you have zero signal strength, or just really low signal
> strength?  I am pretty sure on the s5h1411, the signal strength field
> is populated with the the SNR, which could be construed as very low
> signal strength if you were expecting a percentage scaled from 0 to
> 65535.
>
> Have you run femon to confirm that the strength field really is zero?
>

FE: Oren OR51132 VSB/QAM Frontend (ATSC)
status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |
status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |
status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |
status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |
status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |
status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |

I find it more than a little suspicious that femon reports the same thing 
over and over.

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [linux-dvb] Fusion HDTV 7 Dual Express
  2009-01-22 20:45     ` Joseph Shraibman
@ 2009-01-22 21:28       ` Devin Heitmueller
  2009-01-22 21:37         ` Joseph Shraibman
  0 siblings, 1 reply; 13+ messages in thread
From: Devin Heitmueller @ 2009-01-22 21:28 UTC (permalink / raw)
  To: Joseph Shraibman; +Cc: linux-media

On Thu, Jan 22, 2009 at 3:45 PM, Joseph Shraibman
<linuxtv.org@jks.tupari.net> wrote:
>
>
> On Thu, 22 Jan 2009, Devin Heitmueller wrote:
>
>> Are you sure you have zero signal strength, or just really low signal
>> strength?  I am pretty sure on the s5h1411, the signal strength field
>> is populated with the the SNR, which could be construed as very low
>> signal strength if you were expecting a percentage scaled from 0 to
>> 65535.
>>
>> Have you run femon to confirm that the strength field really is zero?
>>
>
> FE: Oren OR51132 VSB/QAM Frontend (ATSC)
> status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |
> status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |
> status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |
> status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |
> status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |
> status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |

On some demods, the strength and SNR indicators are only valid if you
have a lock.

Devin

-- 
Devin J. Heitmueller
http://www.devinheitmueller.com
AIM: devinheitmueller

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [linux-dvb] Fusion HDTV 7 Dual Express
  2009-01-22 21:28       ` Devin Heitmueller
@ 2009-01-22 21:37         ` Joseph Shraibman
  2009-01-22 21:43           ` Devin Heitmueller
  0 siblings, 1 reply; 13+ messages in thread
From: Joseph Shraibman @ 2009-01-22 21:37 UTC (permalink / raw)
  To: Devin Heitmueller; +Cc: linux-media, linux-dvb



On Thu, 22 Jan 2009, Devin Heitmueller wrote:

> On Thu, Jan 22, 2009 at 3:45 PM, Joseph Shraibman
> <linuxtv.org@jks.tupari.net> wrote:
>>
>>
>> On Thu, 22 Jan 2009, Devin Heitmueller wrote:
>>
>>> Are you sure you have zero signal strength, or just really low signal
>>> strength?  I am pretty sure on the s5h1411, the signal strength field
>>> is populated with the the SNR, which could be construed as very low
>>> signal strength if you were expecting a percentage scaled from 0 to
>>> 65535.
>>>
>>> Have you run femon to confirm that the strength field really is zero?
>>>
>>
>> FE: Oren OR51132 VSB/QAM Frontend (ATSC)
>> status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |
>> status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |
>> status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |
>> status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |
>> status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |
>> status       | signal 3506 | snr 073f | ber 00000000 | unc 00000000 |
>
> On some demods, the strength and SNR indicators are only valid if you
> have a lock.

But why don't I get a lock?  I was getting signals with my pcHDTV3000 so I 
know it isn't an antenna problem.

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [linux-dvb] Fusion HDTV 7 Dual Express
  2009-01-22 21:37         ` Joseph Shraibman
@ 2009-01-22 21:43           ` Devin Heitmueller
  2009-01-22 21:49             ` Joseph Shraibman
  2009-01-22 22:07             ` Joseph Shraibman
  0 siblings, 2 replies; 13+ messages in thread
From: Devin Heitmueller @ 2009-01-22 21:43 UTC (permalink / raw)
  To: Joseph Shraibman; +Cc: linux-media, linux-dvb

On Thu, Jan 22, 2009 at 4:37 PM, Joseph Shraibman
<linuxtv.org@jks.tupari.net> wrote:
>> On some demods, the strength and SNR indicators are only valid if you
>> have a lock.
>
> But why don't I get a lock?  I was getting signals with my pcHDTV3000 so I
> know it isn't an antenna problem.

I just looked back at your dmesg output, and I am somewhat confused.
Do you have multiple cards installed in the host at the same time?
Isn't the Oren OR51132 the other card?  I would assume that you would
need to be looking at the output of the s5h1411 frontend with femon if
you're trying to capture on the Fusion HDTV 7 Dual Express.  Or
perhaps I am just missing something here.

Devin

-- 
Devin J. Heitmueller
http://www.devinheitmueller.com
AIM: devinheitmueller

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [linux-dvb] Fusion HDTV 7 Dual Express
  2009-01-22 21:43           ` Devin Heitmueller
@ 2009-01-22 21:49             ` Joseph Shraibman
  2009-01-22 22:07             ` Joseph Shraibman
  1 sibling, 0 replies; 13+ messages in thread
From: Joseph Shraibman @ 2009-01-22 21:49 UTC (permalink / raw)
  To: Devin Heitmueller; +Cc: linux-media, linux-dvb



On Thu, 22 Jan 2009, Devin Heitmueller wrote:

> On Thu, Jan 22, 2009 at 4:37 PM, Joseph Shraibman
> <linuxtv.org@jks.tupari.net> wrote:
>>> On some demods, the strength and SNR indicators are only valid if you
>>> have a lock.
>>
>> But why don't I get a lock?  I was getting signals with my pcHDTV3000 so I
>> know it isn't an antenna problem.
>
> I just looked back at your dmesg output, and I am somewhat confused.
> Do you have multiple cards installed in the host at the same time?
> Isn't the Oren OR51132 the other card?  I would assume that you would
> need to be looking at the output of the s5h1411 frontend with femon if
> you're trying to capture on the Fusion HDTV 7 Dual Express.  Or
> perhaps I am just missing something here.

Yes, I do, but * was pretty sure devices zero and one was the dual 
express.  This is what happens when I pass -a 1 or -a 2 into femon

FE: Samsung S5H1411 QAM/8VSB Frontend (ATSC)
Problem retrieving frontend information: Invalid argument
status S     | signal 8f14 | snr 0804 | ber 00000000 | unc 00000000 |
Problem retrieving frontend information: Invalid argument
status S     | signal 8f14 | snr 0804 | ber 00000000 | unc 00000000 |
Problem retrieving frontend information: Invalid argument
status S     | signal 8f14 | snr 0804 | ber 00000000 | unc 00000000 |
Problem retrieving frontend information: Invalid argument
status S     | signal 8f14 | snr 0804 | ber 00000000 | unc 00000000 |
Problem retrieving frontend information: Invalid argument
status S     | signal 8f14 | snr 0804 | ber 00000000 | unc 00000000 |
Problem retrieving frontend information: Invalid argument
status S     | signal 8f14 | snr 0804 | ber 00000000 | unc 00000000 |
Problem retrieving frontend information: Invalid argument
status S     | signal 8f14 | snr 0804 | ber 00000000 | unc 00000000 |

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [linux-dvb] Fusion HDTV 7 Dual Express
  2009-01-22 21:43           ` Devin Heitmueller
  2009-01-22 21:49             ` Joseph Shraibman
@ 2009-01-22 22:07             ` Joseph Shraibman
  2009-01-22 22:13               ` Tu-Tu Yu
  2009-01-22 22:13               ` Devin Heitmueller
  1 sibling, 2 replies; 13+ messages in thread
From: Joseph Shraibman @ 2009-01-22 22:07 UTC (permalink / raw)
  To: Devin Heitmueller; +Cc: linux-media, linux-dvb

Ignore my previous email.  The card wasn't tuned to anything.  I tuned to 
a known good station and get this:

FE: Samsung S5H1411 QAM/8VSB Frontend (ATSC)
status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 0127 | snr 0127 | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 0127 | snr 0127 | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 0127 | snr 0127 | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 0127 | snr 0127 | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 0127 | snr 0127 | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 0127 | snr 0127 | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK
status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 | 
FE_HAS_LOCK


On Thu, 22 Jan 2009, Devin Heitmueller wrote:

> On Thu, Jan 22, 2009 at 4:37 PM, Joseph Shraibman
> <linuxtv.org@jks.tupari.net> wrote:
>>> On some demods, the strength and SNR indicators are only valid if you
>>> have a lock.
>>
>> But why don't I get a lock?  I was getting signals with my pcHDTV3000 so I
>> know it isn't an antenna problem.
>
> I just looked back at your dmesg output, and I am somewhat confused.
> Do you have multiple cards installed in the host at the same time?
> Isn't the Oren OR51132 the other card?  I would assume that you would
> need to be looking at the output of the s5h1411 frontend with femon if
> you're trying to capture on the Fusion HDTV 7 Dual Express.  Or
> perhaps I am just missing something here.
>
> Devin
>
> -- 
> Devin J. Heitmueller
> http://www.devinheitmueller.com
> AIM: devinheitmueller
>

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [linux-dvb] Fusion HDTV 7 Dual Express
  2009-01-22 22:07             ` Joseph Shraibman
@ 2009-01-22 22:13               ` Tu-Tu Yu
  2009-01-22 22:37                 ` Mark Zimmerman
  2009-01-22 22:13               ` Devin Heitmueller
  1 sibling, 1 reply; 13+ messages in thread
From: Tu-Tu Yu @ 2009-01-22 22:13 UTC (permalink / raw)
  To: linux-media; +Cc: Devin Heitmueller, linux-dvb

Then that means you're getting good signal== 012c (Hex) equal to
300(Dec) then that means your snr value is 300/10 = 30 dB

On Thu, Jan 22, 2009 at 2:07 PM, Joseph Shraibman
<linuxtv.org@jks.tupari.net> wrote:
> Ignore my previous email.  The card wasn't tuned to anything.  I tuned to
> a known good station and get this:
>
> FE: Samsung S5H1411 QAM/8VSB Frontend (ATSC)
> status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 0127 | snr 0127 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 0127 | snr 0127 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 0127 | snr 0127 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 0127 | snr 0127 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 0127 | snr 0127 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 0127 | snr 0127 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
>
>
> On Thu, 22 Jan 2009, Devin Heitmueller wrote:
>
>> On Thu, Jan 22, 2009 at 4:37 PM, Joseph Shraibman
>> <linuxtv.org@jks.tupari.net> wrote:
>>>> On some demods, the strength and SNR indicators are only valid if you
>>>> have a lock.
>>>
>>> But why don't I get a lock?  I was getting signals with my pcHDTV3000 so I
>>> know it isn't an antenna problem.
>>
>> I just looked back at your dmesg output, and I am somewhat confused.
>> Do you have multiple cards installed in the host at the same time?
>> Isn't the Oren OR51132 the other card?  I would assume that you would
>> need to be looking at the output of the s5h1411 frontend with femon if
>> you're trying to capture on the Fusion HDTV 7 Dual Express.  Or
>> perhaps I am just missing something here.
>>
>> Devin
>>
>> --
>> Devin J. Heitmueller
>> http://www.devinheitmueller.com
>> AIM: devinheitmueller
>>
>
> _______________________________________________
> linux-dvb users mailing list
> For V4L/DVB development, please use instead linux-media@vger.kernel.org
> linux-dvb@linuxtv.org
> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [linux-dvb] Fusion HDTV 7 Dual Express
  2009-01-22 22:07             ` Joseph Shraibman
  2009-01-22 22:13               ` Tu-Tu Yu
@ 2009-01-22 22:13               ` Devin Heitmueller
  1 sibling, 0 replies; 13+ messages in thread
From: Devin Heitmueller @ 2009-01-22 22:13 UTC (permalink / raw)
  To: Joseph Shraibman; +Cc: linux-media, linux-dvb

On Thu, Jan 22, 2009 at 5:07 PM, Joseph Shraibman
<linuxtv.org@jks.tupari.net> wrote:
> Ignore my previous email.  The card wasn't tuned to anything.  I tuned to a
> known good station and get this:
>
> FE: Samsung S5H1411 QAM/8VSB Frontend (ATSC)
> status SCVYL | signal 012c | snr 012c | ber 00000000 | unc 00000000 |

Great, that's much more like it (you're getting an SNR of 29.5dB).  I
should look at doing a patch so that the signal and SNR are zero when
there is no lock so that users don't get confused by the garbage
output.

Devin

-- 
Devin J. Heitmueller
http://www.devinheitmueller.com
AIM: devinheitmueller

^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [linux-dvb] Fusion HDTV 7 Dual Express
  2009-01-22 22:13               ` Tu-Tu Yu
@ 2009-01-22 22:37                 ` Mark Zimmerman
  0 siblings, 0 replies; 13+ messages in thread
From: Mark Zimmerman @ 2009-01-22 22:37 UTC (permalink / raw)
  To: linux-media

On Thu, Jan 22, 2009 at 02:13:02PM -0800, Tu-Tu Yu wrote:
> Then that means you're getting good signal== 012c (Hex) equal to
> 300(Dec) then that means your snr value is 300/10 = 30 dB
> 

I just got one of these cards and I was noticing the snr values
(generally 300 or 295) as compared to those from my HD5500 (which
reports large numbers that have to be shifted and scaled). The card
works great but I was wondering: Does every driver report SNR in its
own unique way? Is there a standard way to interpret the numbers other
than reading the driver code? Just curious, not flaming...

Also, perhaps OT, the remote is detected:

input: i2c IR (FusionHDTV) as /devices/virtual/input/input6
ir-kbd-i2c: i2c IR (FusionHDTV) detected at i2c-3/3-006b/ir0 [cx23885[0]]

I noticed the other thread about keytables and was wondering if there
is any testing I could do that might be useful.

-- Mark


^ permalink raw reply	[flat|nested] 13+ messages in thread

end of thread, other threads:[~2009-01-22 22:56 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-10-16 23:52 [linux-dvb] Fusion HDTV 7 Dual Express Jonathan Johnson
2009-01-22 19:42 ` Joseph Shraibman
2009-01-22 19:49   ` Devin Heitmueller
2009-01-22 20:45     ` Joseph Shraibman
2009-01-22 21:28       ` Devin Heitmueller
2009-01-22 21:37         ` Joseph Shraibman
2009-01-22 21:43           ` Devin Heitmueller
2009-01-22 21:49             ` Joseph Shraibman
2009-01-22 22:07             ` Joseph Shraibman
2009-01-22 22:13               ` Tu-Tu Yu
2009-01-22 22:37                 ` Mark Zimmerman
2009-01-22 22:13               ` Devin Heitmueller
2009-01-22 19:50   ` Tu-Tu Yu

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