Skip to main content

Show Posts

This section allows you to view all Show Posts made by this member. Note that you can only see Show Posts made in areas you currently have access to.

Messages - ISavant01

2
USB Infrared Toy / Re: IRToy Locks Up After a Few Sends on RPi With New Kernel
This happened on the raspberry pi firmware sometime between January 2014 - when it worked - and June 2014 when it stopped working.  i think it has to do with the new firmware for the Pi that supports the new Model B+ motherboard.

anyway, you can workaround the problem by dumbing down your USB bus speeds to force USB 1.1 speeds.  in your /boot/cmdline.txt file, add the following to the line:

    dwc_otg.speed=1

the only bad side effect this has that i've noticed is that the network interface is on the same bus as the USB, so it will tend to slow down your network throughput as well.

i'm still trying to work out a less severe "solution" that might permit all of the following:

    IR Toy at 1.1 speeds
    NIC at full speed
    any other USB device at 2.0 speeds

not sure it's possible.

to be honest, i haven't tried any "newer" Pi firmware versions in a while ... maybe it's time for another attempt/update.
3
USB Infrared Toy / Re: Linux Lirc (usb_irtoy driver) device stops responding
is this reset a "permanent" fix?

i have been running with a raspberry pi and LIRC and the USB_IRToy for a few years now.  it's been rock solid.

then i updated the firmware, preparatory to using the new, 4-USB B+ model, and things went south from there.

like others note here, LIRC starts up - commands run OK for 3 to 4 commands through irsend, then pouf!  lircd crashes.

i even went through the process of completely rebuilding and relinking the binaries against the latest system libraries.  no help.

so:  is this reset a permanent thing?  or just a convenient way of not having to un-plug and re-plug?

( ! ) Fatal error: Uncaught exception 'Elk_Exception' with message 'Please try again. If you come back to this error screen, report the error to an administrator.' in /var/www/dangerousprototypes/forum/sources/database/Db-mysql.class.php on line 696
( ! ) Elk_Exception: Please try again. If you come back to this error screen, report the error to an administrator. in /var/www/dangerousprototypes/forum/sources/database/Db-mysql.class.php on line 696
Call Stack
#TimeMemoryFunctionLocation
10.01212287248session_write_close ( )...(null):0
20.01252418824ElkArte\sources\subs\SessionHandler\DatabaseHandler->write( )...(null):0
30.01252419600Database_MySQL->query( ).../DatabaseHandler.php:119
40.05852558320Database_MySQL->error( ).../Db-mysql.class.php:273