Dear Oliver,
Sometimes, I am seeing the following errors also.
...
...
[ 4150.160583] stv0900_read_reg: i2c error -11, reg[0xf1a8]
[ 4150.183959] stv0900_read_reg
[ 4150.183990] stv0900_read_reg: i2c error -11, reg[0xf1a8]
[ 4150.207427] stv0900_read_reg
[ 4150.207458] stv0900_read_reg: i2c error -11, reg[0xf1a8]
[ 4150.230834] stv0900_read_reg
[ 4150.230865] stv0900_read_reg: i2c error -11, reg[0xf1a8]
[ 4150.254302] stv0900_read_reg
[ 4150.254333] stv0900_read_reg: i2c error -11, reg[0xf1a8]
[ 4150.277740] stv0900_read_reg
[ 4150.277770] stv0900_read_reg: i2c error -11, reg[0xf1a8]
[ 4150.301147] stv0900_read_reg
[ 4150.301208] stv0900_read_reg: i2c error -11, reg[0xf1a8]
[ 4150.324615] stv0900_read_reg
[ 4150.324645] stv0900_read_reg: i2c error -11, reg[0xf1a8]
[ 4150.348052] stv0900_read_reg
[ 4150.348083] stv0900_read_reg: i2c error -11, reg[0xf1a8]
[ 4150.371459] stv0900_read_reg
[ 4150.371520] stv0900_read_reg: i2c error -11, reg[0xf1a8]
[ 4150.371612] stv0900_search:
[ 4150.371643] stv0900_read_status:
[ 4150.371673] stv0900_read_reg
[ 4156.184020] stv0900_status demod_state = 0
[ 4156.184051] stv0900_status: locked = 0
[ 4156.184082] stv0900_read_reg
[ 4160.215240] stv0900_read_reg
[ 4164.246490] stv0900_read_reg
[ 4168.277740] stv0900_read_reg
[ 4172.309020] stv0900_get_mclk_freq: Calculated Mclk = 4500000
[ 4172.309051] TS bitrate = 0 Mbit/sec
[ 4174.324615] DEMOD LOCK FAIL
...
...
Regards,
Kishore.
________________________________________
From: Krishna Kishore
Sent: Wednesday, July 24, 2013 12:26 PM
To: Oliver Schinagl
Cc: linux-media@xxxxxxxxxxxxxxx
Subject: RE: Prof DVB-S2 USB device
Dear Oliver,
Thanks for your response. Here are more details. Please help me in making this work.
Linux version:
-sh-4.1# uname -a
Linux (none) 3.4.0 #28 SMP PREEMPT Tue Jul 23 16:24:14 IST 2013 armv7l GNU/Linux
[dotconfig is attached to this email]
lsusb -t:
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-omap/3p, 480M
|__ Port 1: Dev 2, If 0, Class=, Driver=hub/5p, 480M
|__ Port 1: Dev 3, If 0, Class=, Driver=smsc95xx, 480M
|__ Port 2: Dev 5, If 0, Class=, Driver=dw2102, 480M
dmesg:
[ 126.824951] usb 1-1.2: new high-speed USB device number 5 using ehci-omap
[ 126.950347] usb 1-1.2: New USB device found, idVendor=3034, idProduct=7500
[ 126.957794] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 126.983184] dvb-usb: found a 'Prof 7500 USB DVB-S2' in cold state, will try to load a firmware
[ 127.033477] dvb-usb: downloading firmware from file 'dvb-usb-p7500.fw'
[ 127.051177] dw2102: start downloading DW210X firmware
[ 127.238739] dvb-usb: found a 'Prof 7500 USB DVB-S2' in warm state.
[ 127.255828] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer.
[ 127.271270] DVB: registering new adapter (Prof 7500 USB DVB-S2)
[ 1159.277740] dvb-usb: MAC address: 40:40:40:40:40:40
[ 1159.325531] dw2102: Kishore: prof_7500_frontend_attach
[ 1159.325561]
[ 1159.340332] Kishore stv0900_attach:
[ 1159.340362] stv0900_init_internal
[ 1159.340393] stv0900_init_internal: Create New Internal Structure!
[ 1159.340423] stv0900_read_reg
[ 1179.527770] stv0900_read_reg
[ 1550.418365] stv0900_read_reg
[ 1637.090240] stv0900_st_dvbs2_single
[ 1637.090270] stv0900_stop_all_s2_modcod
[ 1669.340270] stv0900_activate_s2_modcod_single
[ 1703.605865] stv0900_read_reg
[ 1709.652740] stv0900_read_reg
[ 1715.699584] stv0900_read_reg
[ 1721.746490] stv0900_read_reg
[ 1727.793365] stv0900_read_reg
[ 1733.840209] stv0900_read_reg
[ 1739.887115] stv0900_read_reg
[ 1743.918395] stv0900_read_reg
[ 1749.965240] stv0900_read_reg
[ 1756.012115] stv0900_set_ts_parallel_serial path1 3 path2 0
[ 1758.027740] stv0900_read_reg
[ 1764.074615] stv0900_read_reg
[ 1770.121490] stv0900_read_reg
[ 1776.168334] stv0900_read_reg
[ 1782.215209] stv0900_read_reg
[ 1788.262115] stv0900_read_reg
[ 1810.433990] stv0900_read_reg
[ 1816.480865] stv0900_read_reg
[ 1824.543365] stv0900_read_reg
[ 1830.590240] stv0900_read_reg
[ 1838.652740] stv0900_read_reg
[ 1844.699615] stv0900_read_reg
[ 1850.746490] stv0900_set_mclk: Mclk set to 135000000, Quartz = 27000000
[ 1850.746520] stv0900_read_reg
[ 1854.777740] stv0900_read_reg
[ 1860.824615] stv0900_read_reg
[ 1864.855865] stv0900_read_reg
[ 1868.887115] stv0900_get_mclk_freq: Calculated Mclk = 152672117
[ 1876.965209] stv0900_read_reg
[ 1883.027709] stv0900_read_reg
[ 1887.058990] stv0900_read_reg
[ 1891.090240] stv0900_get_mclk_freq: Calculated Mclk = 152672117
[ 1891.090270] Kishore stv0900_attach: Attaching STV0900 demodulator(0)
[ 1891.090301] dw2102: Kishore: dvb_attach stb6100_attach
[ 1891.090332]
[ 1891.097442] Kishore stb6100_attach:
[ 1891.101409] Kishore stb6100_attach: Attaching STB6100
[ 1893.105957] dw2102: Attached STV0900+STB6100A!
[ 1893.105957]
[ 1893.112335] DVB: registering adapter 0 frontend 0 (STV0900 frontend)...
[ 1893.137878] input: IR-receiver inside an USB DVB receiver as /devices/platform/usbhs_omap/ehci-omap.0/usb1/1-1/1-1.2/input/input2
[ 1893.177368] dvb-usb: schedule remote query interval to 150 msecs.
[ 1893.184143] dvb-usb: Prof 7500 USB DVB-S2 successfully initialized and connected.
Linux (none) 3.4.0 #28 SMP PREEMPT Tue Jul 23 16:24:14 IST 2013 armv7l GNU/Linux
-sh-4.1# /stbref/w_scan-20120112/w_scan -fs -s S93E5 -c IN -G >> ch.conf
w_scan version 20120112 (compiled for DVB API 5.4)
using settings for 93.5 east Insat 3A/4B
scan type SATELLITE, channellist 42
output format gstreamer
WARNING: could not guess your codepage. Falling back to 'UTF-8'
output charset 'UTF-8', use -C <charset> to override
Info: using DVB adapter auto detection.
/dev/dvb/adapter0/frontend0 -> SATELLITE "STV0900 frontend": very good :-))
Using SATELLITE frontend (adapter /dev/dvb/adapter0/frontend0)
-_-_-_-_ Getting frontend capabilities-_-_-_-_
Using DVB API 5.5
frontend 'STV0900 frontend' supports
INVERSION_AUTO
DVB-S
DVB-S2
FREQ (0.95GHz ... 2.15GHz)
SRATE (1.000MBd ... 45.000MBd)
using LNB "UNIVERSAL"
-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
(time: 00:40)
dmesg logs:
[1716261.743961] stv0900_init
[1716287.004365] stv0900_set_tone: Off
[1716307.004132] stv0900_read_status:
[1716321.004217] stv0900_status: locked = 0
[1716337.004246] stv0900_get_mclk_freq: Calculated Mclk = 553008176
[1716337.004251] TS bitrate = 2081 Mbit/sec
[1716339.004299] DEMOD LOCK FAIL
[1716345.004236] stv0900_search:
[1716345.004242] stv0900_read_status:
[1716363.004324] stv0900_status: locked = 1
[1716379.004255] stv0900_get_mclk_freq: Calculated Mclk = 607008176
[1716379.004260] TS bitrate = 2361 Mbit/sec
[1716379.004263] DEMOD LOCK OK
[1716261.743961] stv0900_init
[1716287.004365] stv0900_set_tone: Off
[1716307.004132] stv0900_read_status:
[1716321.004217] stv0900_status: locked = 0
[1716337.004246] stv0900_get_mclk_freq: Calculated Mclk = 553008176
[1716337.004251] TS bitrate = 2081 Mbit/sec
[1716339.004299] DEMOD LOCK FAIL
[1716345.004236] stv0900_search:
[1716345.004242] stv0900_read_status:
[1716363.004324] stv0900_status: locked = 1
[1716379.004255] stv0900_get_mclk_freq: Calculated Mclk = 607008176
[1716379.004260] TS bitrate = 2361 Mbit/sec
[1716379.004263] DEMOD LOCK OK
[1716455.004184] stv0900_search:
[1716455.004190] stv0900_read_status:
[1716461.004239] stv0900_status: locked = 0
[1716477.004310] stv0900_get_mclk_freq: Calculated Mclk = 175008176
[1716477.004315] TS bitrate = 503 Mbit/sec
[1716479.004220] DEMOD LOCK FAIL
Regards,
Kishore.
________________________________________
From: Oliver Schinagl [oliver+list@xxxxxxxxxxx]
Sent: Wednesday, July 24, 2013 2:34 AM
To: Krishna Kishore
Cc: linux-media@xxxxxxxxxxxxxxx
Subject: Re: Prof DVB-S2 USB device
On 23-07-13 18:52, Krishna Kishore wrote:
> #Sorry for sending to individual email ids
>
> Hi,
>
> I am trying to use Prof DVB-S2 USB device with Linux host. Device gets detected. But, I am facing the following problems.
You will need to provide much more information then that. What does
dmesg say? lsusb? what driver are you using, what kernel version? Are
you using it as a module? Have you enabled debugging in your kernel?
Those questions come to my mind.
>
> 1. It takes approximately 21 minutes to get /dev/dvb/adapter0/frontend0 and /dev/dvb/adapter0/demux0 to get created. This happens every time
> 2. After /dev/dvb/adapter0/frontend0 gets created, when I use w_scan utility to scan for channels, it does not list the channels.
> a. In dmesg logs, I see DEMOD LOCK FAIL error continuously.
Paste your logs (or if its too much, only copy/paste the relevant parts.
You ask for a limb, yet offer nothing.
oliver
>
> Can you please help me?
>
>
> Regards,
> Kishore.
>
>
>
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