Control Portal UI Reference

The Haddacerra Control Portal (app.haddacerra.com) serves as the client-side interface for managing P2P UDP telemetry, calibration, and monitoring voltage and hardware values.

It is HIGHLY RECOMMENDED TO USE A PC/Laptop as support for external controllers on mobile(Android/iOs) is very tricky and is NOT fully supported.


1. Connection & Latency

The top header provides real-time telemetry health and latancy:

  • UDP Link State: Indicates active or disconnected P2P status.

  • Latency & Jitter: Tracking of packet round-trip latancy.

  • Battery Health: Tracking battery health and remaining charge


2. Dual-Stage Calibration

Stage 1: USB HID Axis Mapping Wizard

  • Function: Calibrates and normalizes the connected USB handheld controller inputs across 5 primary channels (AETR + Gimbal Tilt).

  • Operation: Maps stick movements with real-time UI visualizers to verify axis orientation and deadzones.

Stage 2: Hardware DAC Voltage Matching

  • Function: Calibrates on-board analog outputs to match host transmitter baselines.

  • Operation: Reads center voltages directly from the RC channels, locks in calibration values to onboard DAC EEPROM


3. Telemetry & ADC Monitoring Dashboard

Provides real-time feedback read from the interposer's 12 ADC channels:

  • Passthrough Channels (NC): Monitors voltage levels across manual control lines.

  • Driven Channels (NO): Monitors voltage levels across the DAC output lines.

  • Physical Switch State: Live indication of the state control switch(NC or NO).

  • Power Rail: 12th Channel dedicated to monitor health of the main 5V power rail.


4. Safety & Failsafe Indicators

  • Watchdog Status: Confirms active heartbeat pulses from the watchdog IC.

  • Software P2P Health: Monitors P2P UDP tunnel's health