Wolfgang Hottgenroth
7ee7d4df89
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60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
package draginoLmds200
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import (
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"fmt"
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"encoding/json"
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"udi/database"
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)
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/*
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"decoded_payload": {
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"Bat": 3.082,
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"DALARM_count": 0,
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"Distance_alarm": 0,
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"Interrupt_alarm": 0,
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"dis1": 105,
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"dis2": 201
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},
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*/
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type message struct {
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Bat float32 `json:"Bat"`
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DALARM_count int `json:"DALARM_count"`
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Distance_alarm int `json:"Distance_alarm"`
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Interrupt_alarm int `json:"Interrupt_alarm"`
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Dis1 int `json:"dis1"`
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Dis2 int `json:"dis2"`
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}
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func Parse(fPort int, decodedPayload []byte, variables *map[string]database.VariableType) error {
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if fPort != 2 {
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return fmt.Errorf("Unexpected fPort %d", fPort)
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}
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var message message
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err := json.Unmarshal(decodedPayload, &message)
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if err != nil {
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return fmt.Errorf("Unable to parse payload, fPort %d, error %s", fPort, err)
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}
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(*variables)["Battery"] = database.VariableType {
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Label: "Battery",
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Variable: "Voltage",
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Unit: "V",
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Value: message.Bat,
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}
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(*variables)["Distance1"] = database.VariableType {
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Label: "Distance1",
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Variable: "Level",
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Unit: "mm",
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Value: (message.Dis1 * 10),
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}
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(*variables)["Distance2"] = database.VariableType {
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Label: "Distance2",
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Variable: "Level",
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Unit: "mm",
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Value: (message.Dis2 * 10),
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}
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return nil
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}
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