driver-card-tachograph#

Parses EU Digital Tachograph driver card files (.ddd) and imports data into a SQLite database.

Description#

Processes EU Digital Tachograph files (.ddd):

• .ddd files: Binary driver card dumps
• Parser: dddparser (EU certified)
• Database: SQLite with 13 tables

Certificates#

See references/certificates.md for details on EU JRC public keys and signature verification.

Commands#

CommandDescription./scripts/process.shFull workflow (recommended)./bin/dddparser -card -format -input <file.ddd> -output <file.json>.ddd → JSON./scripts/import.py <file.json>JSON → SQLite./scripts/export.pySQLite → CSV

Directory Structure#

text

driver-card-tachograph/
├── SKILL.md
├── bin/dddparser          # Parser
├── scripts/
│   ├── import.py
│   ├── export.py
│   └── process.sh
├── references/
│   ├── build.md           # Build guide
│   └── certificates.md    # Certificate details
└── data/                  # Runtime

Requirements#

• Go 1.21+ – to build the parser
• Python 3 – standard library (sqlite3, json, csv)

Build dddparser#

See references/build.md for the build guide.

.ddd Files#

• Location: data/inbox/
• Extension: .ddd (case-insensitive)
• Min size: 1KB

Workflow#

bash

./scripts/process.sh

1. Take .ddd from inbox/
2. Parse to JSON ( parsed/)
3. Import to SQLite ( json/ → DB)
4. Archive to archive/