This is a P8X32A/Propeller, P2X8C4M64P/Propeller 2 driver object for the ST25DVxx-series dynamic NFC/RFID tag ICs with integrated EEPROM.
IMPORTANT: This software is meant to be used with the spin-standard-library (P8X32A) or p2-spin-standard-library (P2X8C4M64P). Please install the applicable library first before attempting to use this code, otherwise you will be missing several files required to build the project.
- I2C connection at ~25kHz (P1: bytecode-based I2C engine), 1MHz (P1: PASM-based I2C engine, P2)
- Read/write to the embedded EEPROM over I2C (uses memory.md API
- Present, change security session password (I2C)
- Read serial number
- Read RF individual area R/W and password policies
- Read lock flags
- Enable/disable energy-harvesting feature
P1/SPIN1:
- spin-standard-library
- memory.common.spinh (provided by the spin-standard-library)
P2/SPIN2:
p2-spin-standard-library(not yet implemented)
Processor | Language | Compiler | Backend | Status |
---|---|---|---|---|
P1 | SPIN1 | FlexSpin (6.9.4) | Bytecode | OK |
P1 | SPIN1 | FlexSpin (6.9.4) | Native/PASM | OK |
P2 | SPIN2 | FlexSpin (6.9.4) | NuCode | Not yet implemented |
P2 | SPIN2 | FlexSpin (6.9.4) | Native/PASM2 | Not yet implemented |
- Very early in development - may malfunction, or outright fail to build
- Most I2C-changeable settings not implemented yet (read-only)
- No handling of capabilities container (CC) file
- TBD