feat: Implemented UDP Outbound Adif message, freq to pstrotator

internal/integrations/udp/config.go

@@ -29,11 +29,14 @@ const (
 type ServiceType string
 
 const (
-	ServiceWSJT       ServiceType = "wsjt"        // WSJT-X / JTDX / MSHV binary
-	ServiceADIF       ServiceType = "adif"        // text ADIF over UDP
-	ServiceN1MM       ServiceType = "n1mm"        // N1MM Logger+ XML
-	ServiceRemoteCall ServiceType = "remote_call" // plain text callsign
-	ServiceDBUpdated  ServiceType = "db_updated"  // outbound ADIF of local QSO
+	ServiceWSJT       ServiceType = "wsjt"        // WSJT-X / JTDX / MSHV binary (inbound)
+	ServiceADIF       ServiceType = "adif"        // text ADIF over UDP (inbound)
+	ServiceN1MM       ServiceType = "n1mm"        // N1MM Logger+ XML (inbound)
+	ServiceRemoteCall ServiceType = "remote_call" // plain text callsign (inbound)
+	// Outbound emitters.
+	ServiceDBUpdated ServiceType = "db_updated"      // ADIF of each locally-logged QSO (on save)
+	ServicePstFreq   ServiceType = "pstrotator_freq" // <PST><FREQUENCY> radio freq (on freq change)
+	ServiceN1MMRadio ServiceType = "n1mm_radioinfo"  // N1MM RadioInfo XML: freq+mode (on freq/mode change)
 )
 
 // Config is one user-defined UDP connection.

internal/integrations/udp/outbound.go

@@ -0,0 +1,104 @@
+package udp
+
+import (
+	"fmt"
+	"strings"
+
+	"hamlog/internal/applog"
+)
+
+// This file holds the outbound emitters: OpsLog → other programs over UDP.
+// Formats are chosen per connection row (like the inbound parsers), so the user
+// can point PstRotator, a second logger, an SDR, etc. at OpsLog.
+
+// tensOfHz converts a frequency in Hz to the "tens of Hz" unit N1MM and
+// PstRotator use for their frequency fields (e.g. 14 025 500 Hz → 1 402 550).
+func tensOfHz(freqHz int64) int64 { return freqHz / 10 }
+
+// BuildPstFreq builds the datagram PstRotatorAz expects for its "DXLog.net"
+// tracker: <PST><FREQUENCY>{tens of Hz}</FREQUENCY></PST>. Verified by probing a
+// live PstRotatorAz — it reads the value as tens of Hz (14025.5 kHz → 1402550 →
+// displayed 3.5255 MHz for 3525.5 kHz, etc.).
+func BuildPstFreq(freqHz int64) []byte {
+	return []byte(fmt.Sprintf("<PST><FREQUENCY>%d</FREQUENCY></PST>", tensOfHz(freqHz)))
+}
+
+// BuildN1MMRadioInfo builds an N1MM Logger+ RadioInfo XML datagram. <Freq> and
+// <TXFreq> are in tens of Hz. Consumed by PstRotator (as the "N1MM Logger"
+// tracker) and many other programs. mode is passed through (CW/USB/LSB/…).
+func BuildN1MMRadioInfo(station string, rxFreqHz, txFreqHz int64, mode, opCall string) []byte {
+	if station == "" {
+		station = "OPSLOG"
+	}
+	if txFreqHz == 0 {
+		txFreqHz = rxFreqHz
+	}
+	var b strings.Builder
+	b.WriteString(`<?xml version="1.0" encoding="utf-8"?>`)
+	b.WriteString(`<RadioInfo>`)
+	b.WriteString(`<StationName>` + xmlEsc(station) + `</StationName>`)
+	b.WriteString(`<RadioNr>1</RadioNr>`)
+	b.WriteString(fmt.Sprintf(`<Freq>%d</Freq>`, tensOfHz(rxFreqHz)))
+	b.WriteString(fmt.Sprintf(`<TXFreq>%d</TXFreq>`, tensOfHz(txFreqHz)))
+	b.WriteString(`<Mode>` + xmlEsc(mode) + `</Mode>`)
+	b.WriteString(`<OpCall>` + xmlEsc(opCall) + `</OpCall>`)
+	b.WriteString(`<IsRunning>True</IsRunning>`)
+	b.WriteString(`<FocusEntry>0</FocusEntry>`)
+	b.WriteString(`<Antenna>0</Antenna>`)
+	b.WriteString(`<Rotors></Rotors>`)
+	b.WriteString(`<FocusRadioNr>1</FocusRadioNr>`)
+	b.WriteString(`<IsStereo>False</IsStereo>`)
+	b.WriteString(`<ActiveRadioNr>1</ActiveRadioNr>`)
+	b.WriteString(`</RadioInfo>`)
+	return []byte(b.String())
+}
+
+func xmlEsc(s string) string {
+	r := strings.NewReplacer("&", "&amp;", "<", "&lt;", ">", "&gt;", `"`, "&quot;", "'", "&apos;")
+	return r.Replace(s)
+}
+
+// RadioState is a snapshot the app pushes to EmitRadioState on freq/mode change.
+type RadioState struct {
+	StationName string
+	OpCall      string
+	RxFreqHz    int64 // operating/RX frequency
+	TxFreqHz    int64 // TX frequency (may equal RX when not split)
+	Mode        string
+}
+
+// EmitRadioState sends the current radio frequency/mode to every enabled
+// outbound row whose format is frequency-based (PstRotator, N1MM RadioInfo).
+// Best-effort: send errors are logged, never returned to the caller.
+func (m *Manager) EmitRadioState(st RadioState) {
+	for _, c := range m.Outbound(ServicePstFreq) {
+		m.sendTo(c, BuildPstFreq(st.RxFreqHz))
+	}
+	for _, c := range m.Outbound(ServiceN1MMRadio) {
+		m.sendTo(c, BuildN1MMRadioInfo(st.StationName, st.RxFreqHz, st.TxFreqHz, st.Mode, st.OpCall))
+	}
+}
+
+// EmitLoggedADIF sends the ADIF of a just-logged QSO to every enabled outbound
+// "ADIF message" row (db_updated) — lets a second logger or Cloudlog gateway
+// pick up contacts as they're logged.
+func (m *Manager) EmitLoggedADIF(adif string) {
+	if strings.TrimSpace(adif) == "" {
+		return
+	}
+	for _, c := range m.Outbound(ServiceDBUpdated) {
+		m.sendTo(c, []byte(adif))
+	}
+}
+
+// sendTo resolves the row's destination (host:port) and fires one datagram.
+func (m *Manager) sendTo(c Config, payload []byte) {
+	host := strings.TrimSpace(c.DestinationIP)
+	if host == "" {
+		host = "127.0.0.1"
+	}
+	dst := fmt.Sprintf("%s:%d", host, c.Port)
+	if err := SendUDP(dst, payload); err != nil {
+		applog.Printf("udp: [%s] outbound send to %s failed: %v", c.Name, dst, err)
+	}
+}