07 2WIRE - geo-tp/ESP32-Bus-Pirate GitHub Wiki

2WIRE Mode

This mode is designed for interacting with smartcards and synchronous serial devices over a simple 2-wire interface, typically used in memory cards.


🧩 Commands

Command Description
sniff Sniff 8-bit data with start/stop bits [NYI]
config Configure pins and detection thresholds
smartcard probe Read ATR (Answer to Reset) from smartcard
smartcard security Read security memory and remaining attempts
smartcard dump Dump all memory (main, security, protection)
[0xAB r:4] Raw instruction syntax for 2WIRE bit patterns [NYI]

📝 Notes

  • smartcard subcommands support reading from SLE44XX-compatible cards.

📌 Example Usage (Planned)

smartcard probe
smartcard dump
smartcard security
sniff
config
[0x5A r:1]

🔧 Hardware

flash_sim8_front smart-costa-card-500x500