7.4 OCPP Application Directory

The OCPP application resides in the /ocpp directory. The files and folders in this directory maintain the charging station state, security and configuration.

root@<board-name>:/ocpp# tree
.
├── AuthorizationCacheList.db
├── Availability.db
├── certs
│   ├── CPCertificate
│   ├── CSMSRootCertificate
│   ├── ManufacturerRootCertificate
│   ├── MORootCertificate
│   ├── V2GCertificateChain
│   └── V2GRootCertificate
├── comp-ver.db
├── config.json
├── DisplayMessages.db
├── localauthlist.db
├── evse_app
├── Reservation.db
├── securityevents.db
└── SmartCharging.db


File or Folder	Purpose
Database files	Store the state and configuration used by the OCPP stack
`config.json`	Primary configuration file for the charge point
`certs/`	Directory containing the certificate files
`CSMSRootCertificate`	Root CA certificate used to validate the CSMS
`CPCertificate`	Charge point client certificate
`ManufacturerRootCertificate`	Manufacturer root certificate
`MORootCertificate`	eMobility service provider certificate
`V2GCertificateChain`	Charging station certificate chain
`V2GRootCertificate`	ISO 15118 V2G root certificate
`evse_app`	Main application executable