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  1. Connections
  2. O:S:C Timer - O:S:C Timer

O:S:C Timer

O:S:C Timer

Communityv1.1.1Updated last yearTiming
DocumentationReport an issueView on GitHub

Documentation

O:S:C Timer Control – Companion Module

This Companion module provides advanced remote control of the O:S:C Timer application via OSC.

It supports up to four independent timers with full time management, layout control, color customization, notes handling, broadcast subscriptions, and real-time feedback.


Features

  • Control up to 4 independent timers
  • Full timer control:
    • Start / Stop / Reset / Reset & Stop
  • Set time:
    • Absolute duration (HH:MM:SS)
    • Count down to time of day with UTC offset
  • Adjust time:
    • Unified Add/Subtract action for hours/minutes/seconds
    • Choose between Static (permanent) and Live (temporary) adjustments
  • Direction:
    • Count Up or Count Down
  • Display:
    • Set display format (e.g. SS.D, MM:SS, HH:MM:SS)
    • Customize display colors with full RGBA (float) values
  • Notes:
    • Set note text, alignment, and auto-remove timer
  • Alerts:
    • Define alert threshold time
    • Set behavior at timer end (stop or continue)
  • Layout:
    • Single / Dual / Quad display slots
    • Assign widgets (timer, clock, broadcast, monitor) to slots
  • Broadcast:
    • Subscribe OSC clients to timer text, warnings, end state, or time triggers
  • Companion:
    • Rich presets library
    • Feedback support for visual zone status and dynamic display

Requirements

  • O:S:C Timer app (v2.2.1+ recommended)
  • Bitfocus Companion v4.0 or later
  • Node.js v18+

Setup

  1. Launch the O:S:C Timer app
  2. Ensure default or custom OSC ports are set per timer:
    • Timer 1: 53001
    • Timer 2: 53002
    • Timer 3: 53003
    • Timer 4: 53004
  3. In Companion, configure the module:
    • Enter the host IP (where OSC Timer runs)
    • Assign the appropriate ports for each timer

Actions

Timer Control

  • Start, Stop, Reset, Reset and Stop
  • Set specific duration (H:M:S)
  • Count to time of day (UTC offset optional)
  • Count direction: Up or Down
  • End behavior: Stop at zero or continue past zero
  • Display format: Choose between multiple time layouts

Time Adjustment (Unified)

  • One action handles all time adds/subtracts:
    • Hours, Minutes, Seconds
    • Mode: Static (permanent) or Live (temporary)

Alerts

  • Set a warning threshold time (H:M:S)

Notes

  • Set custom text for display
  • Choose alignment
  • Auto-remove after time (optional)

Display Customization

  • Set color using RGBA float values (0.0–1.0 range)
    • Backgrounds, fonts, app UI, notes, and clock
  • Supports full transparency

Layout

  • Select layout mode: Single / Dual / Quad
  • Assign widgets to display slots:
    • Timers
    • Clock
    • Broadcast
    • Monitor

OSC Broadcast Subscriptions

  • Subscribe/unsubscribe OSC clients to:
    • Timer text updates
    • Warning state transitions
    • Timer end triggers
    • Specific time triggers

Feedbacks

  • Timer Zone
    • Visual feedback for Normal / Warning / End zones
  • Timer Running
    • Indicates if a timer is active
  • Timer Display
    • Show current timer time on button

Variables

Variable IDDescription
timer1_time – timer4_timeTimer display time
timer1_name – timer4_nameCustom timer names

Troubleshooting

  • Ensure OSC Timer is open and network reachable
  • Verify correct IP and ports in module config
  • Module requires OSC Timer version 2.2.1 or later for full compatibility
  • Use Companion's logs for debugging OSC communication

Compatibility

  • O:S:C Timer: v2.2.1+
  • Companion: v4.0+
  • Node.js: v18+

Support

  • GitHub: bitfocus/companion-module-osctimer-osctimer
  • Author: Rasmus Kreiner – osctimer@rasmuskreiner.dk

Changelog

v1.1.0

  • Unified time adjustment action (live/static)
  • Color pickers now normalize to RGBA float values
  • Expanded layout and widget assignment support
  • Improved presets and dynamic feedback
  • Bugfixes and polish

Details

Manufacturer
O:S:C Timer
Product
O:S:C Timer
Latest Version
v1.1.1
Author
Rasmus Kreiner
Contributor
rasmuskreiner(64)

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