test/resources/ptp/setup/ptp_configuration_expectation_gnr_d.json5

{
  // PTP Configuration Expectation for GNR-D GNSS
  // This file defines the expected PTP configuration for AIO-SX system
  // Based on the provided system commands for PTP setup
  
  // Service types:
  // - T-TSC: Telecom Time Slave Clock - Synchronizes to an upstream master clock via GNSS
  
  // Time sources:
  // - GNSS: Global Navigation Satellite System provides time via /dev/ttyACM0
  
  ptp_instances: {

    ptp4l: [
      {
        // PTP-INST1 instance - Telecom Time Slave Clock (T-TSC)
        // Receives time from GNSS via ts2phc and distributes via eno1
        // Domain 24 with G.8275.x profile
        name: "ptp-inst1",
        instance_hostnames : ["controller-0"],
        instance_parameters: "domainNumber=24 tx_timestamp_timeout=700 dataset_comparison=G.8275.x fault_reset_interval=0 logAnnounceInterval=-3 logMinDelayReqInterval=-4 logSyncInterval=-4",
        ptp_interface_names: [
          "ptp-iface1",
        ],
      },
    ],

    // phc2sys - Synchronizes system clock to PTP hardware clock
    // Uses eno1 interface with specific command line options
    phc2sys : [
        {
          // PHC-INST1 instance - Synchronizes controller-0 system clock
          // Uses eno1 interface with wait mode and specific UDS address
          name: "phc-inst1",
          instance_hostnames : ["controller-0"],
          instance_parameters: "cmdline_opts='-w -s {{ controller_0.nic1.nic_connection.interface }}' domainNumber=24 uds_address=/var/run/ptp4l-ptp-inst1",
          ptp_interface_names: [],
        },
    ],

    // ts2phc - Synchronizes PTP hardware clock to external time source
    // Uses GNSS receiver via NMEA serial port /dev/ttyACM0
    ts2phc : [
        {
          // TS1 instance - Synchronizes controller-0 to GNSS time source
          // Uses NMEA serial port /dev/ttyACM0 for GNSS connection
          name: "ts1",
          instance_hostnames : ["controller-0"],
          instance_parameters: "ts2phc.nmea_serialport=/dev/ttyACM0",
          ptp_interface_names: [
            "tsint1",
          ],
        },
    ],
  },

  // PTP Host Interfaces - Maps logical PTP interfaces to physical network interfaces
  // Defines which physical interfaces are used for each PTP instance on each host
  ptp_host_ifs: [
    {
      name: "ptp-iface1",
      controller_0_interfaces: ["{{ controller_0.nic1.nic_connection.interface }}"],
      ptp_interface_parameter : "",
    },
    {
      name: "tsint1",
      controller_0_interfaces: ["{{ controller_0.nic1.nic_connection.interface }}"],
      ptp_interface_parameter : "",
    },
  ],

  // This section is for validation purposes. All expected values are maintained here
  // Used by test framework to verify correct PTP configuration and behavior
  // Defines expected port states, parent-child relationships, and clock settings
  "expected_dict": {
    "ptp4l": [
      {
        "name": "ptp-inst1",
        "controller-0": {
          "parent_data_set" : {
            "gm_clock_class": [6, 7],
            "gm_clock_accuracy": "0x20",
            "gm_offset_scaled_log_variance": "0x4e5d"
          },
          "time_properties_data_set": {
            "current_utc_offset": 37,
            "current_utc_offset_valid": 0,
            "time_traceable": 1,
            "frequency_traceable": 1
          },
          "grandmaster_settings": {{ grandmaster_settings.grandmaster_settings_tgm_default }},
          "port_data_set": [
            {
              "interface" : "{{ controller_0.nic1.nic_connection.interface }}",
              "port_state": "MASTER"
            }
          ]
        }
      }
    ]
  }
}