Xronos_Clock

Custom firmware for the Xronos Clock from LensDigital

Latest update August 28, 2015 - William Phelps - wm (at) usa.net

• Ver 2.42

Includes the following modifications:

• logarithmic brightness levels

• fixed bug: brightness was getting reset to auto

• auto bright - average last 3 readings to smooth out changes

• auto bright - adjust at 0.5 second intervals

• LED indicates PM instead of AM

• Display "Temp In:" instead of "In Temp"

• Display only "Temp:" (no In/Out) if no radio

• GPS support using Serial port

• audio: if 12hr mode & minute == 0, don't say "hundred"

• fix for bug in auto brightness that was crashing clock

• Changed DST setting to "Off, On, Auto"

• Changed date setting order: Month, Day, Year

• Automatic DST (US rules)

• add GPS On/Off in System settings

• switch IRRemote to use Timer3 interrupt instead of Timer2

• small changes to fonts 3 & 4

• set IR & GPS status LED's after clear

• adjust some menu spacings

• auto color, depending on light level

• move alarm indicators to edges

• change menu timeout to 5 seconds

• blink alarm indicators if playing or snoozing

• add progressive alarm volume on/off option for alarm setting

• set alarm LED color if alarm is due within next 24 hours

• atomic (single fetch) time/date

• flip alarm LED colors - green=alarm in next 24 hours, red if not

• add display & set for photocell levels (min, max)

• BrtLo (0 to 100 by 10) and BrtHi (200 to 750 by 50)

• use structure for settings saved in EE

• fix temp<20 bug in sayTemp(); (from Len)

• fix green/red color bug

• fix debounce timer, hold button to reset alarm

• add button debounce/hold/repeat

• add tick sound for setting time

• option to enable/disable blinking colon

• global blink timers, bug fixes

• rewrite button logic, merge button checks to common routine

• add "alarm reset" scroll message

• hold Alarm Reset to skip upcoming alarm

• add settable alarm snooze time 1 to 15 minutes

• increase # of alarm tones to 12, use define

• Menu button exits QMenu

• fix alarm volume display (& rework volume code)

• add #define for Radio, IR, GPS - conditional compile

• set alarm vol when starting alarm

• add Startup Quiet option

• Auto DST working, fix some typos, move DSTmode & DSToffset to Settings

• change auto bright Hi limits (100, 500)

• progressive alarm: adjust vol at preset intervals; fix alarm skip bug

• Set button becomes Decrement when adjusting time, date, etc.

• progressive alarm volume indicator

• add support for DHT22 temp/humidity sensor

• add setting for TZ Hour & Minute

• smaller increments for photocell max

• move TZ to Settings

• fix Info display bug & defaults