ArduPilot/ardupilot

Copter: pre-arm check "Terrain data missing" when attempting to arm without GPS lock

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#12,913 opened on Nov 27, 2019

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 (7 comments) (0 reactions) (0 assignees)C++ (15,603 forks)batch import
good first issue

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Description

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Contributor guide

Research direction
Investigate the pre arm check for 'Terrain data missing' in Copter. Trace the terrain database initialization and GPS lock logic. Look at the terrain pre arm check function and understand when it triggers.
Tech stack
None
Domain
embedded iot
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Mostly clear
Prerequisites
C++GitArduPilot build system
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
60