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125 lines
2.6 KiB
125 lines
2.6 KiB
package adaptors
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import (
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"encoding/json"
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"goUpload/models"
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"log"
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"math"
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"time"
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)
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// Adaptor_ZD_XTJC 振动DAAS数据 转换 湘潭健康监测平台
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type Adaptor_ZD_XTJC struct {
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IdMap map[string]int16
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}
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func (the Adaptor_ZD_XTJC) Transform(rawMsg string) [][]byte {
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zd := models.ZD{}
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var result [][]byte
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json.Unmarshal([]byte(rawMsg), &zd)
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result = append(result, the.ZDtoXTJC(zd))
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return result
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}
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func (the Adaptor_ZD_XTJC) ZDtoXTJC(zd models.ZD) (result []byte) {
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Atime := time.UnixMilli(zd.Ticks)
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var transBytes []byte
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var sensorDataList []float32 = zd.AccValues
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//1.添加通用报文头段
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commPayloadHeader := the.getPayloadHeader(int16(len(sensorDataList)))
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transBytes = append(transBytes, commPayloadHeader...)
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//2.添加时间段
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transBytes = append(transBytes, the.getTimeBytes(Atime)...)
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//3.添加对象码段
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sensorCode := the.getSensorId(zd.Module)
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if sensorCode != 0 {
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transBytes = append(transBytes, the.getCodeBytes(sensorCode)...)
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} else {
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log.Printf("振动DAAS 设备[%s] 无匹配的湘潭监测id,请检查配置文件", zd.Module)
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return
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}
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//4.添加数据值段
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transBytes = append(transBytes, the.getDatasBytes(sensorDataList)...)
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return transBytes
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}
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func (the Adaptor_ZD_XTJC) getSensorId(rawSensorName string) int16 {
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v, isValid := the.IdMap[rawSensorName]
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if !isValid {
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v = 0
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}
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return v
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}
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func (the Adaptor_ZD_XTJC) getCodeBytes(sensorCode int16) []byte {
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bytes := make([]byte, 0)
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bytes = append(bytes,
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byte(sensorCode&0xFF),
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byte(sensorCode>>8),
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)
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return bytes
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}
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func (the Adaptor_ZD_XTJC) getTimeBytes(sensorTime time.Time) []byte {
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year := int8(sensorTime.Year() - 1900)
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month := int8(sensorTime.Month())
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day := int8(sensorTime.Day())
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hour := int8(sensorTime.Hour())
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minute := int8(sensorTime.Minute())
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millisecond := uint16(sensorTime.Second()*1000 + sensorTime.Nanosecond()/1e6)
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bytes := make([]byte, 0)
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bytes = append(bytes,
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byte(year),
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byte(month),
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byte(day),
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byte(hour),
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byte(minute),
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byte(millisecond&0xFF),
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byte(millisecond>>8),
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)
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return bytes
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}
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func (the Adaptor_ZD_XTJC) getDatasBytes(datas []float32) []byte {
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bytes := make([]byte, 0)
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for _, data := range datas {
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bits := math.Float32bits(data)
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bytes = append(bytes,
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byte(bits&0xFF),
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byte(bits>>8&0xFF),
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byte(bits>>16&0xFF),
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byte(bits>>24&0xFF),
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)
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}
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return bytes
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}
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func (the Adaptor_ZD_XTJC) getPayloadHeader(floatCount int16) []byte {
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bytes := make([]byte, 0)
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bytes = append(bytes,
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//报文类型
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0x02,
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0x00,
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//1:上行信息
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0x01,
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//默认，通讯计算机编号
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0x00,
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//命令码
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0x01,
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//报文长度
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byte((floatCount*4+9)&0xFF),
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byte((floatCount*4+9)>>8),
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)
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return bytes
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}
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