by Baldgreene » 26 Mar 2016, 23:22
Dear all,
Having this DAC and a RPI 3 (they work fine together), I have tried to enable the power management feature of the board.
Starting from the , I managed to monitor the hardware power switch through a systemd service, as described . Power Down from the GUI was properly taken into account by adding the GPIO shutdown sequence at the the RuneAudio shutdown script, . Consequently I am now able to drive a clean power off from both the hardware switch and the GUI.
However it seems that /var/www/command/rune_shutdown is also called when "Reboot" is selected from the GUI. As a result, the power is switched off by the DAC board during the rebooting process since the GPIO pins have been improperly set as for a power down.
I wonder if there would be a way to discriminate between GUI-selected "Power Off" and "Reboot", either within the rune_shutdown script or by adding a new script that would be solely reboot-trigerred. Any suggestion would be more than welcome.
Best regard,
Lionel