CSS CANedge2 - Device File

CANedge2 Docs, Release FW 01.04.02
0.5 Device file
A Device File (device.json) is located in the root of the SD card with info on the device. The content
of the Device File is updated when the device powers on.
{
"id": "4F07A3C3",
"type": "0000001F",
"kpub": "l27UKi4ehjpxxEdmRstBk5UaqSGQYnfylzUNs9EOoJfDodvr/
˓→PqNnMrz61IxzrBfFTmuhw2K2cJ4q60iFiYM8w==",
"fw_ver": "01.01.02",
"hw_ver": "00.01",
"cfg_ver": "01.01",
"cfg_name": "config-01.01.json",
"cfg_crc32": "9ECC0C10",
"sch_name": "schema-01.01.json",
"log_meta": "Truck1",
"space_used_mb": "36/7572",
"wifi_fw_ver": "19.3.0/19.6.1",
"wifi_mac": "F8-F0-05-94-39-2E",
"certs_server": ["5BDA1A96DF69FEB62E2E0A61BD2672C03CAA9473",
˓→"F46B682C4D72E3394C22189AE16DD9A79AFFFD82"]
}
Additional content may be added to the device.json in future firmware updates.
Fields explained
• id: Device unique ID number
• type: Device type (CANedge1 = 0000001D, CANedge2 = 0000001F)
• kpub: Device public key in Base-64 format
• fw_ver: Firmware version
• hw_ver: Hardware version
• cfg_ver: Configuration File version
• cfg_name: Configuration File name
• cfg_crc32: Configuration File checksum
• sch_name: Configuration Rule Schema name
• log_meta: Configurable device string (e.g. application name)
• space_used_mb: The SD-card used space of the total in MB ([used]/[total])
• wifi_fw_ver: WiFi module version
• wifi_mac: WiFi module MAC address
• certs_server: List of loaded TLS certificate hashes from the Server Certificate Bundle
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