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26 lines
550 B
Go
26 lines
550 B
Go
package can
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import (
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"go.einride.tech/can"
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)
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func (msg *OBD2Message) ParseResponse(frame can.Frame) bool {
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msgSize := frame.Data[0]
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// validate data size
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if msgSize > 7 {
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// fmt.Printf("invalid response size %d\n", msgSize)
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return false
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}
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svcID := frame.Data[1] - 0x40
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msg.Type = OBD2MessageTypeResponse
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msg.ECU = uint8(uint16(frame.ID) - uint16(OBD2ECUResponseMinID))
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msg.Size = msgSize - 3
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msg.Service = OBD2Service(svcID)
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msg.PID = lookupPID(svcID, []uint8{frame.Data[2]})
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msg.Data = frame.Data[3 : 3+msg.Size]
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return true
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}
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