[mythtv-commits] Ticket #3727: Firewire channel changing does not work for Scientific Atlanta 4250HDC

[MythTV]

#3727: Firewire channel changing does not work for Scientific Atlanta 4250HDC
-------------------------+--------------------------------------------------
 Reporter:  anonymous    |        Owner:  ijr 
     Type:  enhancement  |       Status:  new 
 Priority:  minor        |    Milestone:  0.21
Component:  mythtv       |      Version:  head
 Severity:  medium       |   Resolution:      
  Mlocked:  0            |  
-------------------------+--------------------------------------------------

Comment(by anonymous):

 Ok here is all the output from compiling it to it not working and testing
 it with plugreport & firewire_tester.


 {{{
 [myth at mythtv channel_changers]$ pwd
 /home/myth/mythtv_build/trunk/mythtv/contrib/channel_changers
 [myth at mythtv channel_changers]$ ls
 6200ch.c                d10control.pl         red_eye.c
 6200ch-README           d10control-README     red_eye-README
 change-channel-lirc.pl  dct2000serial.tar.gz  sa3250ch.c
 change-channel-lirc.sh  dct-channel.tar.bz2   sa3250ch-README
 [myth at mythtv channel_changers]$ cc -o sa3250ch sa3250ch.c -lrom1394
 -lavc1394 -lraw1394

 [myth at mythtv channel_changers]$ ./sa3250ch -v 1460
 node 0: vendor_id = 0x00001106 model_id = 0x00000000
 node 1: vendor_id = 0x00001947 model_id = 0x000010cc
 Could not find SA3250HD or SA4200HD on the IEEE 1394 bus.
 [myth at mythtv channel_changers]$ ./sa3250ch -v -s 1460
 node 0: vendor_id = 0x00001106 model_id = 0x00000000
 node 1: vendor_id = 0x00001947 model_id = 0x000010cc
 Could not find SA3250HD or SA4200HD on the IEEE 1394 bus.





 [myth at mythtv channel_changers]$ plugreport
 Host Adapter 0
 ==============

 Node 0 GUID 0x00110600000053dc
 ------------------------------
 libiec61883 error: error reading oMPR
 libiec61883 error: error reading iMPR

 Node 1 GUID 0x001947db1f1a0000
 ------------------------------
 oMPR n_plugs=1, data_rate=2, bcast_channel=63
 oPCR[0] online=1, bcast_connection=0, n_p2p_connections=1
         channel=1, data_rate=1, overhead_id=0, payload=146
 iMPR n_plugs=0, data_rate=2


 [myth at mythtv channel_changers]$
 [myth at mythtv channel_changers]$ firewire_tester -p -n 1 -r 5
 Action: Test P2P connection 5 times, node 1, channel 1
 P2P: Testing...Success, 220 packets received
 P2P: Testing...Success, 323 packets received
 P2P: Testing...Success, 403 packets received
 P2P: Testing...Success, 439 packets received
 P2P: Testing...Success, 374 packets received
 [myth at mythtv channel_changers]$

 }}}


 As you can see the firewire test is complete (i can capture packets from
 the box) but channel changing still doesnt work.

 Mitchell

-- 
Ticket URL: <http://svn.mythtv.org/trac/ticket/3727#comment:8>
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