Main Menu

The Main Menu page of Mayhem comprises a number of buttons to access the various functionality groups of the firmware, a Title bar giving functions and at the bottom of page, the version number and if enabled in options the time.

Button	Functional Group
Receive	Receiver Applications
Transmit	Transmit Applications
Capture	Permit Recording or 'Capture' of RF to facilitate analysis or Replay Attack
Replay	Transmit a previously recorded RF Capture file
Calls	Detect any signals within a specified bandwidth, similar to 'Close Call function on scanners
Scanner	Step through a list of pre-defined frequencies, stopping if squelch is broken (signal detected)
Tools	Covers Frequency manager lists in SD card,File manager,Signal Generator,WAV File Viewer,Wipe SD Card,Antenna Length Calculator
Options	Audio tone setting,Radio Settings,UI Interface settings e.g.Clock,Set Date/Time,Touch screen Calibrate
Debug	Covers Memory use,SD Card info,Peripherals use,Temperature,Button and Encoder Test
HackRF	Switch to HackRF mode for use from a USB Host device (eg. computer)

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How to collaborate
How to ask questions correctly

User manual

First steps
- About firmwares
- Redirections on this manual/project
Usage cautions
Intended use and Legality
Features
PortaPack Versions (which one to buy)
HackRF Versions
- Original GSG HackRF One
- Clifford's-version
Firmware update procedure
- Updating the Xilinx CPLD on hackrf board
Description of the hardware
- Enclosure/cases
  - 3d printed enclosure
- Internal speaker
- SMD buttons and caps
- Encoder knob
- SMA Antenna connector
User interface
Powering the PortaPack
Troubleshooting
Applications
- Receivers
  - ADS-B
  - AFSK
  - AIS Boats
  - Analog TV
  - APRS
  - Audio
  - BLE RX
  - ERT Meter
  - Level
  - NRF
  - POCSAG
  - Radiosonde
  - Recon
  - Search
  - TPMS Cars
  - Weather/SubGhzD
  - Fox-Hunt
  - ProtoView
- Transmitters
  - ADS-B(S)
  - APRS
  - BHT Xy/EP
  - BLE TX
  - Burger Pager
  - GPS Sim
  - Jammer
  - LGE Tool
  - Morse
  - OOK
  - POCSAG
  - RDS
  - Soundboard
  - Spectrum Painter
  - SSTV
  - TEDI/LCR
  - TouchTunes
  - BLESpam
- Capture
  - C16 Format
- Replay
- Remote
- Scanner
- Microphone Transceiver
- Looking Glass
- Utilities
- Settings
  - App Settings
  - Audio
  - Blacklist
  - Calibration
  - Touchscreen Threshold
  - Config Mode
  - Converter
  - Date/time
  - Encoder Dial
  - Freq. Correct
  - P.Mem Mgmt
  - QR code
  - Radio
  - User Interface
  - Brightness
  - Menu Color
- Debug
  - Audio Test
  - Buttons Test
  - Debug Dump
  - Fonts Viewer
  - M0 Stack Dump
  - Memory
  - P.Memory
  - Peripherals
  - SD Card
  - Temperature
  - Touch Test
- HackRF Mode
- USB Serial Console

Developer Manual

Compilation of the firmware
Create a custom map
Code formatting
PR process
Description of the Structure
Software Dev Guides
- Code contribution rules
- Create a Simple App
- Building External Apps
- Widgets
- SD Card
- Access Radio Hardware
- Interpret Guru meditation crashes
- Create a Complex App
- Theme-system
- Debug via SWD & JTAG
- Debug with serial
- I2C drivers
Tools
Research
- Dissecting the Temperature Logger
- Differences between H1 and H2
UI Screenshots
Maintaining
- Creating a prod/stable release (Maintainers only)
- Maintaining rules
Development States Notes

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