Files
intercept/docs/HARDWARE.md
Smittix 02cb9c751a Fix audio dependency to use ffmpeg instead of sox
The Listening Post actually uses ffmpeg for audio encoding, not sox.
Updated all documentation, setup scripts, and code to reflect this:

- Removed unused find_sox() function from listening_post.py
- Simplified tools endpoint to only check for ffmpeg
- Updated CHANGELOG, README, HARDWARE.md, Dockerfile
- Fixed setup.sh to check for ffmpeg
- Updated frontend warnings to mention ffmpeg

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-06 20:53:54 +00:00

212 lines
5.2 KiB
Markdown

# Hardware & Advanced Setup
## Supported SDR Hardware
| Hardware | Frequency Range | Price | Notes |
|----------|-----------------|-------|-------|
| **RTL-SDR** | 24 - 1766 MHz | ~$25-35 | Recommended for beginners |
| **LimeSDR** | 0.1 - 3800 MHz | ~$300 | Wide range, requires SoapySDR |
| **HackRF** | 1 - 6000 MHz | ~$300 | Ultra-wide range, requires SoapySDR |
INTERCEPT automatically detects connected devices.
---
## Quick Install
### macOS (Homebrew)
```bash
# Install Homebrew if needed
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
# Core tools (required)
brew install python@3.11 librtlsdr multimon-ng rtl_433 ffmpeg
# ADS-B aircraft tracking
brew install dump1090-mutability
# WiFi tools (optional)
brew install aircrack-ng
# LimeSDR support (optional)
brew install soapysdr limesuite soapylms7
# HackRF support (optional)
brew install hackrf soapyhackrf
```
### Debian / Ubuntu / Raspberry Pi OS
```bash
# Update package lists
sudo apt update
# Core tools (required)
sudo apt install -y python3 python3-pip python3-venv
sudo apt install -y rtl-sdr multimon-ng rtl-433 ffmpeg
# ADS-B aircraft tracking
sudo apt install -y dump1090-mutability
# Alternative: dump1090-fa (FlightAware version)
# WiFi tools (optional)
sudo apt install -y aircrack-ng
# Bluetooth tools (optional)
sudo apt install -y bluez bluetooth
# LimeSDR support (optional)
sudo apt install -y soapysdr-tools limesuite soapysdr-module-lms7
# HackRF support (optional)
sudo apt install -y hackrf soapysdr-module-hackrf
```
---
## RTL-SDR Setup (Linux)
### Add udev rules
If your RTL-SDR isn't detected, create udev rules:
```bash
sudo bash -c 'cat > /etc/udev/rules.d/20-rtlsdr.rules << EOF
SUBSYSTEM=="usb", ATTRS{idVendor}=="0bda", ATTRS{idProduct}=="2838", MODE="0666"
SUBSYSTEM=="usb", ATTRS{idVendor}=="0bda", ATTRS{idProduct}=="2832", MODE="0666"
EOF'
sudo udevadm control --reload-rules
sudo udevadm trigger
```
Then unplug and replug your RTL-SDR.
### Blacklist DVB-T driver
The default DVB-T driver conflicts with rtl-sdr:
```bash
echo "blacklist dvb_usb_rtl28xxu" | sudo tee /etc/modprobe.d/blacklist-rtl.conf
sudo modprobe -r dvb_usb_rtl28xxu
```
---
## Verify Installation
### Check dependencies
```bash
python3 intercept.py --check-deps
```
### Test SDR detection
```bash
# RTL-SDR
rtl_test
# LimeSDR/HackRF (via SoapySDR)
SoapySDRUtil --find
```
---
## Python Environment
### Using setup.sh (Recommended)
```bash
./setup.sh
```
This automatically:
- Detects your OS
- Creates a virtual environment if needed (for PEP 668 systems)
- Installs Python dependencies
- Checks for required tools
### Manual setup
```bash
python3 -m venv venv
source venv/bin/activate
pip install -r requirements.txt
```
---
## Running INTERCEPT
After installation:
```bash
# Standard
sudo python3 intercept.py
# With virtual environment
sudo venv/bin/python intercept.py
# Custom port
INTERCEPT_PORT=8080 sudo python3 intercept.py
```
Open **http://localhost:5050** in your browser.
---
## Complete Tool Reference
| Tool | Package (Debian) | Package (macOS) | Required For |
|------|------------------|-----------------|--------------|
| `rtl_fm` | rtl-sdr | librtlsdr | Pager, Listening Post |
| `rtl_test` | rtl-sdr | librtlsdr | SDR detection |
| `multimon-ng` | multimon-ng | multimon-ng | Pager decoding |
| `rtl_433` | rtl-433 | rtl_433 | 433MHz sensors |
| `dump1090` | dump1090-mutability | dump1090-mutability | ADS-B tracking |
| `ffmpeg` | ffmpeg | ffmpeg | Listening Post audio |
| `airmon-ng` | aircrack-ng | aircrack-ng | WiFi monitor mode |
| `airodump-ng` | aircrack-ng | aircrack-ng | WiFi scanning |
| `aireplay-ng` | aircrack-ng | aircrack-ng | WiFi deauth (optional) |
| `hcitool` | bluez | N/A | Bluetooth scanning |
| `bluetoothctl` | bluez | N/A | Bluetooth control |
| `hciconfig` | bluez | N/A | Bluetooth config |
### Optional tools:
| Tool | Package (Debian) | Package (macOS) | Purpose |
|------|------------------|-----------------|---------|
| `ffmpeg` | ffmpeg | ffmpeg | Alternative audio encoder |
| `SoapySDRUtil` | soapysdr-tools | soapysdr | LimeSDR/HackRF support |
| `LimeUtil` | limesuite | limesuite | LimeSDR native tools |
| `hackrf_info` | hackrf | hackrf | HackRF native tools |
### Python dependencies (requirements.txt):
| Package | Purpose |
|---------|---------|
| `flask` | Web server |
| `skyfield` | Satellite tracking (optional) |
| `pyserial` | USB GPS dongle support (optional) |
---
## dump1090 Notes
### Package names vary by distribution:
- `dump1090-mutability` - Most common
- `dump1090-fa` - FlightAware version (recommended)
- `dump1090` - Generic
### Not in repositories (Debian Trixie)?
Install FlightAware's version:
https://flightaware.com/adsb/piaware/install
Or build from source:
https://github.com/flightaware/dump1090
---
## Notes
- **Bluetooth on macOS**: Uses native CoreBluetooth, bluez tools not needed
- **WiFi on macOS**: Monitor mode has limited support, full functionality on Linux
- **System tools**: `iw`, `iwconfig`, `rfkill`, `ip` are pre-installed on most Linux systems