52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
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package data
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type Wireless struct {
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TxPower24 uint32 `json:"txpower24,omitempty"`
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Channel24 uint32 `json:"channel24,omitempty"`
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TxPower5 uint32 `json:"txpower5,omitempty"`
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Channel5 uint32 `json:"channel5,omitempty"`
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}
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type WirelessStatistics struct {
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Airtime24 *WirelessAirtime `json:"airtime24,omitempty"`
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Airtime5 *WirelessAirtime `json:"airtime5,omitempty"`
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}
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type WirelessAirtime struct {
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ChanUtil float32 // Channel utilization
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RxUtil float32 // Receive utilization
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TxUtil float32 // Transmit utilization
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Active_time uint64 `json:"active"`
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Busy_time uint64 `json:"busy"`
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Rx_time uint64 `json:"rx"`
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Tx_time uint64 `json:"tx"`
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Noise uint32 `json:"noise"`
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Frequency uint32 `json:"frequency"`
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}
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// Calculates the utilization values in regard to the previous values
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func (cur *WirelessStatistics) SetUtilization(prev *WirelessStatistics) {
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cur.Airtime24.SetUtilization(prev.Airtime24)
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cur.Airtime5.SetUtilization(prev.Airtime5)
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}
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// Calculates the utilization values in regard to the previous values
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func (cur *WirelessAirtime) SetUtilization(prev *WirelessAirtime) {
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if prev == nil || cur.Active_time <= prev.Active_time {
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return
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}
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active := float32(cur.Active_time) - float32(prev.Active_time)
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busy := float32(cur.Busy_time) - float32(prev.Busy_time)
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rx := float32(cur.Tx_time) - float32(prev.Tx_time)
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tx := float32(cur.Rx_time) - float32(prev.Rx_time)
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// Calculate utilizations
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if active > 0 {
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cur.ChanUtil = (busy + rx + tx) / active
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cur.RxUtil = rx / active
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cur.TxUtil = tx / active
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}
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}
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