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Файл:Hacking GPS.pdf
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- •Contents at a Glance
- •Contents
- •Hardware Hacks
- •GPS Secrets
- •Hidden Secrets
- •Garmin Secret Screens
- •Hard Resets
- •Soft Resets
- •Warm Resets
- •Full GPS Resets
- •Diagnostic Screens
- •Autolocating
- •Magellan Secret Screens
- •Magellan Meridian Series
- •After a Hard or Soft Reset
- •Summary
- •Cables Demystified
- •The Data Cable
- •Power Cords
- •Combo Cables
- •Combining Cable Types
- •Multi-GPS Cables
- •Multi-Data Cables
- •Multi-Data/Power Cables
- •Multi-Data/Power/GPS Cables
- •Making Your Own Data Cables
- •Materials You Will Need
- •Don’t Want to Buy a Connector?
- •Making Power Cords
- •Power Cord Assembly
- •Testing
- •Precautions
- •GPS/iPAQ Connections
- •Cradle Modification
- •Testing the Connection
- •Making Combo Cables
- •Making Multi Cables
- •Summary
- •Power Hacks
- •GPS Power Needs
- •Alkaline Batteries
- •Lithium Batteries
- •Rechargeable (NiMH) Batteries
- •Battery Do’s and Don’ts
- •Power Hacks
- •Carrying Your Own 12-Volt Power Supply
- •Battery Packs
- •A Different Kind of Battery Pack
- •Alternative Power Supplies
- •Summary
- •Antenna Hacks
- •The GPS Antenna
- •Quad-Helix Orientation
- •Patch Antenna Orientation
- •Best Performance Summary
- •External Antennas
- •Antenna Placement
- •Other Things to Avoid
- •Reradiating Antennas
- •Personal Reradiating Antenna
- •Communal Reradiating Antenna
- •Reradiating Antenna Considerations
- •Setting Up a Reradiating Antenna in a Car
- •Testing the System
- •Making the System Permanent
- •Carrying a GPS Signal via Cable
- •How Much Signal Do You Need?
- •Cable Losses
- •Connector Losses
- •Using a Signal Repeater
- •Building Your Own Mega GPS Antenna
- •Materials
- •Building the Antenna
- •Summary
- •Screen Damage
- •Screen Protectors
- •More Screen Armoring
- •Commercial Protection for GPS and PDAs
- •Mounting GPS
- •Car Mounting
- •Mounting a GPS for Biking, Hiking, and Skiing
- •Making a Personalized Case
- •Summary
- •Software Hacks
- •Hacking the Firmware
- •Firmware
- •Updating Warnings
- •Updating the Firmware
- •Hacking GPS Firmware
- •Bypassing the Garmin eTrex Vista Startup Screen
- •Bypassing the Garmin eTrex Legend Startup Screen
- •Bypassing the Garmin eTrex Venture Startup Screen
- •MeMap Personalization
- •Manual Firmware Editing
- •Magellan GPS Firmware Modifications
- •Recovering from a Failed Firmware Load
- •Garmin
- •Magellan
- •Summary
- •Connection Types
- •Which Connection Is Best?
- •Troubleshooting Problems
- •PC Connection Trouble
- •General PDA Connection Trouble
- •General Bluetooth Connection Trouble
- •Software-Specific Issues
- •Erratic Mouse Pointer after Connecting a GPS
- •Windows XP Problem: Microsoft Ball Point
- •Microsoft MapPoint Troubleshooting
- •USB-to-Serial Converters
- •Summary
- •GPS Data Collection
- •Position, Velocity, Time
- •Waypoints
- •Working with the Data
- •EasyGPS
- •G7toWin
- •Creative Uses of GPS Data
- •Sharing Waypoints
- •Adding GPS Information to Digital Photos
- •Lightning Detector and Plotter
- •Wardriving
- •GPS in Programming
- •Summary
- •Examining the Data
- •NMEA
- •NMEA Sentences
- •NMEA Sentence Structure
- •A Closer Look at NMEA Sentences
- •Examining NMEA Sentences
- •NMEA Checksum
- •SiRF
- •Using NMEA Sentences
- •GPS NMEA LOG
- •GPS Diagnostic
- •RECSIM III
- •Using NMEA
- •GpsGate
- •Recording Actual NMEA Sentences with GpsGate
- •Recording Simulated NMEA Using GpsGate
- •Data Playback
- •Why Bother with NMEA?
- •Ensuring That Your GPS Works
- •Avoiding Data Corruption
- •Summary
- •More Data Tricks
- •Screenshots
- •G7toWin
- •G7toCE
- •Turning Your PC into a High-Precision Atomic Clock
- •Setting Up the Software
- •Setting Up the Hardware
- •Hooking Up Hardware to Software
- •Bringing a GPS Signal Indoors
- •Other Uses for GPS Data
- •Azimuth and Elevation Graphs
- •Surveying
- •Navigation
- •Signal Quality/SNR Window
- •NMEA Command Monitor
- •Experiment for Yourself
- •Summary
- •Playtime
- •Hacking Geocaching
- •GPS Accuracy
- •The Birth of Geocaching
- •Geocaching Made Simple
- •What Is Geocaching?
- •Geocaching from Beginning to End
- •The Final 20 Yards
- •Geocaching Hacks
- •Go Paper-free
- •Plan Before You Leave
- •Sort Out Cabling
- •Power for the Trip
- •Better Antennas
- •Protecting the GPS
- •Summary
- •GPS Games
- •The Dawn of GPS Games
- •Points of Confluence
- •Benchmarking/Trigpointing
- •GPS Drawing
- •Hide-and-Seek
- •Foxhunt
- •Other Games
- •Summary
- •GPS Primer
- •The GPS Network
- •How GPS Works
- •GPS Signal Errors
- •Summary
- •Glossary
- •Index
Hardware Hacks |
part |
in this part
Chapter 1
GPS Secrets
Chapter 2
Building Cords and Cables
Chapter 3
Power Hacks
Chapter 4
Antenna Hacks
Chapter 5
Protecting Your GPS
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