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battery-monitor/.gitignore
denq 19ef7b88d3 Initial commit: Battery Monitor with 4G Power Management
This is a Next.js 16 web application for Raspberry Pi uConsole CM5 that:
- Monitors battery metrics in real-time from AXP20x power supply
- Visualizes battery data with charts (Recharts)
- Stores historical data in SQLite database
- Exports data to CSV
- Manages monitoring sessions

New Feature: 4G Power Manager
- Automatically detects 4G modem state changes
- Reduces CM5 CPU frequency when 4G is active to prevent hangs
- Uses udev rules + systemd service for reliable monitoring
- Solves battery power delivery limitation (18-20W max from AXP228)

Hardware: Raspberry Pi CM5 with AXP228 power management IC
Tech Stack: Next.js 16, React 19, TypeScript, Tailwind CSS 4, shadcn/ui
2025-11-03 21:55:56 +08:00

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# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
# dependencies
/node_modules
/.pnp
.pnp.*
.yarn/*
!.yarn/patches
!.yarn/plugins
!.yarn/releases
!.yarn/versions
# testing
/coverage
# next.js
/.next/
/out/
# production
/build
# misc
.DS_Store
*.pem
# debug
npm-debug.log*
yarn-debug.log*
yarn-error.log*
.pnpm-debug.log*
# env files (can opt-in for committing if needed)
.env*
# vercel
.vercel
# typescript
*.tsbuildinfo
next-env.d.ts
# battery monitor specific
battery-data.db
battery-data.db-shm
battery-data.db-wal
/var/log/4g-power-manager.log
/tmp/4g-modem-state
/tmp/4g-modem-last-state
test-manual.js