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https://github.com/la5nta/pat
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8b09160457
Enabled by default if voacapl or voacapw is found on the system. Configuration options are available for advanced setup. Issue #494
108 lines
2.3 KiB
Go
108 lines
2.3 KiB
Go
// Copyright 2016 Martin Hebnes Pedersen (LA5NTA). All rights reserved.
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// Use of this source code is governed by the MIT-license that can be
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// found in the LICENSE file.
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package app
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import (
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"encoding/json"
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"fmt"
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"strconv"
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"strings"
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"github.com/la5nta/wl2k-go/rigcontrol/hamlib"
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)
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var bands = map[string]Band{
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"160m": {1.8e6, 2.0e6},
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"80m": {3.5e6, 4.0e6},
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"60m": {5.2e6, 5.5e6},
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"40m": {7.0e6, 7.3e6},
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"30m": {10.1e6, 10.2e6},
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"20m": {14.0e6, 14.4e6},
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"17m": {18.0e6, 18.2e6},
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"15m": {21.0e6, 21.5e6},
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"12m": {24.8e6, 25.0e6},
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"10m": {28.0e6, 30.0e6},
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"6m": {50.0e6, 54.0e6},
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"4m": {70.0e6, 70.5e6},
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"2m": {144.0e6, 148.0e6},
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"1.25m": {219.0e6, 225.0e6}, // 220, 222 (MHz)
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"70cm": {420.0e6, 450.0e6},
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}
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type Band struct{ lower, upper Frequency }
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func (b Band) Contains(f Frequency) bool {
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if b.lower == 0 && b.upper == 0 {
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return true
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}
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return f >= b.lower && f <= b.upper
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}
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type Frequency int // Hz
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func (f Frequency) String() string {
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m := f / 1e6
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k := (float64(f) - float64(m)*1e6) / 1e3
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return fmt.Sprintf("%d.%06.2f MHz", m, k)
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}
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func (f Frequency) MarshalJSON() ([]byte, error) {
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type obj struct {
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Hz json.Number `json:"hz"`
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KHz json.Number `json:"khz"`
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Desc string `json:"desc"`
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}
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return json.Marshal(obj{
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Hz: json.Number(fmt.Sprint(int(f))),
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KHz: json.Number(fmt.Sprint(f.KHz())),
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Desc: f.String(),
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})
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}
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func (f Frequency) KHz() float64 { return float64(f) / 1e3 }
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func (f Frequency) MHz() float64 { return float64(f) / 1e6 }
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func (f Frequency) Dial(mode string) Frequency {
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mode = strings.ToLower(mode)
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// Try to detect FM modes, e.g. `ARDOP 2000 FM` and `VARA FM WIDE`
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if strings.Contains(mode, "fm") {
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return f
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}
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offsets := map[string]Frequency{
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MethodPactor: 1500,
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MethodArdop: 1500,
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// varahf doesn't appear in RMS list from WDT
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"vara": 1500,
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}
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var shift Frequency
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for m, offset := range offsets {
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if strings.Contains(mode, m) {
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shift = -offset
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break
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}
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}
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return f + shift
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}
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func SetFreq(rig hamlib.VFO, freq string) (newFreq, oldFreq int, err error) {
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oldFreq, err = rig.GetFreq()
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if err != nil {
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return 0, 0, fmt.Errorf("unable to get rig frequency: %w", err)
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}
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f, err := strconv.ParseFloat(freq, 64)
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if err != nil {
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return 0, 0, err
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}
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newFreq = int(f * 1e3)
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err = rig.SetFreq(newFreq)
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return
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}
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