# HG changeset patch # User stephen # Date 1274982790 -3600 # Node ID 10a6882c767176fe33f44ce00440044138ab1c7e # Parent 1715f50a066dff871b9e7b6d0de3db0db836308c thursdaydone diff -r 1715f50a066d -r 10a6882c7671 images/S-screen-small.jpg Binary file images/S-screen-small.jpg has changed diff -r 1715f50a066d -r 10a6882c7671 images/S-screen.jpg Binary file images/S-screen.jpg has changed diff -r 1715f50a066d -r 10a6882c7671 router-screen.html --- a/router-screen.html Thu May 27 16:34:37 2010 +0100 +++ b/router-screen.html Thu May 27 18:53:10 2010 +0100 @@ -173,7 +173,181 @@

LCD Screen

-

TBD

+

+Village DTN router
+Figure 5 - the LCD screen. +

+ +

The device has small LCD screen inside the front window that +provides some limited status information. Figure 6 (TBD) explains +the various fields on the screen. Example messages are described +below.

+ + + + + + + + + + + +
Startup Screen
+Welcome to N4C +
+Loading... +
+

The startup screen is displayed about one minute after reboot +(after the Linux operating system has booted). Between power +on and this being displayed, one can see that the screen has +power, but nothing is displayed.

+ +

Note that the screeen is only updated once every minute.

+ + + + + + + + + + + +
UP State
+V:1164 +A:-376 + 14:03 +
+UP + + +
+

In the UP state, the device is fully operational and displays the +state (lower left), the Voltage level (in millivolts) on the top left, +the current being drawn in milli-Amps (as a negative number) or the +current being received from the solar panels (positive numbers) in +the top-middle, and the current local time on the top right.

+ + + + + + + + + + + +
OVERRIDE State
+V:1164 +A:-376 + 14:03 +
+OVERRIDE + + +Time:26min +
+

The OVERRIDE state display is as for the UP state, but with the +number of minutes remaining for the OVERRIDE state displayed +in the bottom right.

+ + + + + + + + + + + +
STANDBY-SHORT State
+V:1164 +A:-376 + 14:03 +
+STBYSHORT + + +Wake@14:33 +
+

The STANDBY-SHORT state display is as for the UP state, but with the +time scheduled for the next reboot displayed +in the bottom right.

+ + + + + + + + + + + +
STANDBY-LONG State
+V:1164 +A:-376 + 14:03 +
+STBYLONG + + +Wake@17:33 +
+

The STANDBY-LONG state display is as for the UP state, but with the +time scheduled for the next reboot displayed +in the bottom right.

+ + + + + + + + + + + +
SLEEP State
+V:1164 +A:-376 + 14:03 +
+SLEEP + + +Wake@06:00 +
+

The (overnight) SLEEP state display is as for the UP state, but with the +time scheduled for the next reboot displayed +in the bottom right.

+ + + + + + + + + + + +
Power Management Error +
+Voltage Spike +
+Power App Restart +
+

This screen is displayed in the case of a power management +error. The error message may vary. Users should leave the +device alone for at least 30 minutes if this is displayed. +After that, if the device is not in one of the other known +states, they should turn the device on and off and then +leave it on, and report the problem (if possible).