openxc_example/signals.json


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{   "name": "example",
    "extra_sources": [
        "handlers.cpp"
    ],
    "initializers": [
        "initializeMyStuff"
    ],
    "loopers": [
        "myLooper"
    ],
    "buses": {
        "hs": {
            "controller": 1,
            "speed": 500000
        },
        "ms": {
            "controller": 2,
            "speed": 125000
        }
    },
    "commands": [
        { "name": "turn_signal_status",
            "handler": "handleTurnSignalCommand"
        }
    ],
    "messages": {
        "0x128": {
            "name": "ECM_z_5D2",
            "bus": "hs",
            "signals": {
                "StrAnglAct": {
                    "generic_name": "SteeringWheelAngle",
                    "bit_position": 52,
                    "bit_size": 12,
                    "factor": 0.15392,
                    "offset": 0,
                    "decoder": "handleUnsignedSteeringWheelAngle"},
                "StrAnglSign": {
                    "generic_name": "steering_angle_sign",
                    "decoder": "ignoreDecoder",
                    "bit_position": 52,
                    "bit_size": 12},
                "EngSpd": {
                    "generic_name": "engine_speed",
                    "max_frequency": 15,
                    "bit_position": 12,
                    "bit_size": 8},
                "GrshftPos": {
                    "generic_name": "GearshiftPosition",
                    "bit_position": 41,
                    "bit_size": 3,
                    "states": {
                        "FIRST": [1],
                        "SECOND": [2],
                        "THIRD": [3],
                        "FOURTH": [4],
                        "REVERSE": [5],
                        "NEUTRAL": [6]}
                },
                "StrAnglErr": {
                    "decoder": "ignoreDecoder",
                    "generic_name": "steering_wheel_angle_error",
                    "bit_position": 44,
                    "bit_size": 12
                }
            },
            "handlers": ["handleSteeringWheelMessage"]
        }
    }
}