Re: [slim] Help needed configuring Audiophonics power button shut-off in piCorePlayer

2021-11-12 Thread df77


pputzer wrote: 
> The original wiring I had was correct. The missing piece was that the
> gpio-poweroff overlay needs "active_low" to be enabled (either the
> posting by Audiophonics contained a typo, or they changed the board
> later on). With the wiring according to the Audiophonics pictures and
> these settings, everything now works reliably:
> 
> 27325
> 
> Thanks again for the great work on piCorePlayer, and for the help in
> here!

I'm still trying to figure out how to use the power module in the
current RaspTouch (PI-SPC_Reg V2) with regard to softshutdown. The above
example surprisingly works, but only if the shutdown process was
initiated via the hardware power button. If shutdown was initiated by
software, the poweroff sequence does not finish and the power button
light will stay on.

The wiring is performed in the following way:
Soft SD -- GPIO04
ShutDown -- GPIO17
Boot OK -- GPIO22

As far as I understand the wiring and the examples at github
https://github.com/audiophonics/Raspberry-pwr-management/blob/master/softshutdown.sh
and
https://githubusercontent.com/audiophonics/Raspberry-pwr-management/master/sds.sh,
as well as the official documentation of the former RaspTouch
http://forum.audiophonics.fr/viewtopic.php?p=6237#p6237, the power
module will act in the following way:

During the boot process, the power button will be slowly flashing and
will not initiate any shutdown process until it receives a "Boot OK"
signal via GPIO22. If GPIO22 has been set to 1, the button will light
continuously and is waiting for a keypress. If the button will be
pressed, then GPIO17 switches to 1, which will be catched by the
shutdown-monitor, triggering shutdown and followed by poweroff. During
shutdown, the power module will be in some waiting state (blinking). 

GPIO04 seems to be the way to trigger this state from the software side,
however I am still trying to get it done the right way.

The above example works at least with regard to the hardware initiated
shutdown, as setting gpio-poweroff to GPIO22 and active low will pull-up
GPIO22 which is interpreted by the power module as "BootOK" - which is a
prerequisite for the shutdown+power-off process. The same can be
performed in this way (via config.txt):

Code:

gpio=22=op,dh
  dtoverlay=gpio-shutdown,gpio_pin=17,active_low=0,gpio_pull=down


additionally it could be helpful to set GPIO4 to a proper state, in case
of a reboot:

Code:

gpio=4=op,dl



Another way to pull up GPIO22 = BootOK at a later stage during boot
process could be performed e.g. via "User command #1" in PCP:

Code:

/usr/local/bin/pcp-gpio mode 22 out ; /usr/local/bin/pcp-gpio write 22 1


That should be more correct with regard that the boot process should
have finished.

A proper power-off after a software-initiated shutdown process can now
be initiated as described in the github examples by toggling GPIO4 up
(for one second?) before executing /sbin/poweroff. However, I still have
to find an easy way that a custom shutdown script will execute "pcp-gpio
mode 4 out; pcp-gpio write 4 1; sleep 1; pcp-gpio write 4 0" before
/sbin/poweroff will be called - using gpio-shutdown does not seem to
work.



Main: *Transporter *-> [Marantz PM7005 -> Canton Vento 820.2] | [Meier
enhanced crossfeed -> Topping A50s -> Dan Clark Audio Aeon 2 closed]
Office: *Squeezelite-esp32*+SSD1322+IR+Cirrus CS43198 -> Yamaha CRX-E400
-> Q Acoustics 3010i
Garden: *DAC32* -> Objective2 -> Dan Clark Audio Aeon 2 closed
Bathroom and children's room: 2x *SB Radio*
Spare devices / ongoing projects: 2 x *SB3*, *Touch*,
*PiCorePlayer8*+RasPi3A++DAC+light+RTC+7'' Display+XBox Media
Remote+LMS
Server: NUC7CJYH2+Debian+LMS+Resilio Sync

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Re: [slim] Squeezebox Classic V3 dead?

2021-09-03 Thread df77


There is a long discussion on possible issues over here:
https://forums.slimdevices.com/showthread.php?109775-Squeezebox-Classic-(SB3)-Repair-Consideration,
that would be a good place to start. I would suggest to first check if
the power supply still provides sufficient power, and the next step
would be to check the internal wifi card - with a broken wifi card the
device will not properly start up (if the squeezebox is able to start
without the wifi card, then the wifi card has to be replaced or at least
the broken card has to be removed). If its neither the power supply nor
the wifi card, then most likely the capacitors have to be replaced, but
that's not that easy. Good luck!



Main: *Transporter *-> [Marantz PM7005 -> Canton Vento 820.2] | [Meier
enhanced crossfeed -> Topping A50s -> Dan Clark Audio Aeon 2 closed]
Office: *Squeezelite-esp32*+SSD1322+IR+Cirrus CS43198 -> Yamaha CRX-E400
-> Q Acoustics 3010i
Garden: *DAC32* -> Objective2 -> Dan Clark Audio Aeon 2 closed
Bathroom and children's room: 2x *SB Radio*
Spare devices / ongoing projects: 2 x *SB3*, *Touch*,
*PiCorePlayer8*+RasPi3A++DAC+light+RTC+7'' Display+XBox Media
Remote+LMS
Server: NUC7CJYH2+Debian+LMS+Resilio Sync
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Re: [slim] New bitmap fonts for Transporter and SB2/SB3

2021-08-19 Thread df77


I've just added a font based on the Terminus font to the package (now
contained in the first post) and also fixed some small things in the
other fonts.



Main: *Transporter *-> [Marantz PM7005 -> Canton Vento 820.2] | [Meier
enhanced crossfeed -> Topping A50s -> Dan Clark Audio Aeon 2 closed]
Office: *Squeezelite-esp32*+SSD1322+IR+Cirrus CS43198 -> Yamaha CRX-E400
-> Q Acoustics 3010i
Garden: *DAC32* -> Objective2 -> Dan Clark Audio Aeon 2 closed
Bathroom and children's room: 2x *SB Radio*
Spare devices / ongoing projects: 2 x *SB3*, *Touch*,
*PiCorePlayer8*+RasPi3A++DAC+light+RTC+7'' Display+XBox Media
Remote+LMS
Server: NUC7CJYH2+Debian+LMS+Resilio Sync
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Re: [slim] New bitmap fonts for Transporter and SB2/SB3

2021-04-24 Thread df77


Thank you very much for the feedback, the instructions for creating pcp
extension and the extension itself. At the moment I'm using a
debian-based LMS system, but I've already downloaded the extension for
future use.


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[slim] New bitmap fonts for Transporter and SB2/SB3

2021-04-17 Thread df77


Hi everyone,

Within the last days I've compiled two new pixmap-fonts for the VFD as
present in Squeezebox classic, SB2 and Transporter, which I want to
share here. Over time I wasn't any longer satisfied with the current
look and decided that my squeezeboxes are in the need for a fresh look.
The first font is a two-lines one, the second a full-sized one.

The font "Neep" is based on the pixmap font jmk-Neep (available under
GLP, see https://github.com/nikolas/jmk-x11-fonts, whereas I've used the
bitmaps from the rockbox.org project, sizes 06x11 and 12x24). The
original fonts are monospaced with a dotted zero; however I've only used
monospacing for the numbers. A second variant, Neep0, provides an open
'0', which could look more pleasant for the clock.

34230

The second font, DINo, is based on a keymap written in the Win10 font
Bahnschrift, which itself is derived from the DIN 1451 font
(https://en.wikipedia.org/wiki/DIN_1451). The DIN font is at least very
common in Germay and used for traffic signs, looks very neutral and
balanced, is quite easy to read from a distance. For this font, I've
created the bitmap keymap within The GIMP (font size 34px, with medium
hinting and no anti-aliasing). Afterwards, look, position and size of
the characters had to be edited / adjusted for a more clean and polished
look.

34229

The attached ZIP file contains these bitmap font files, which just have
to be copied to logitech media server, into the "Graphics" folder (the
BMP-files, not the ZIP, to e.g. /usr/share/squeezeboxserver/Graphics/ in
case of the debian packages) and LMS requires a restart. The fonts
should then be selectable in LMS via the device settings for
SB2/SB3/transporter. Please be aware that the files have to stay in the
propper file format (1-bit Win3.1 BMP format), otherwise LMS won't start
properly (will no more find any players as long as the non-functional
files are present in Graphics folder).

I hope you like the fonts as well.
Daniel

34228


+---+
|Filename: Classic-Neep.JPG |
|Download: http://forums.slimdevices.com/attachment.php?attachmentid=34230|
+---+

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