feat: Implemented UDP Outbound Adif message, freq to pstrotator

internal/cat/cat.go

@@ -386,6 +386,9 @@ type IcomTXState struct {
 	RITHz int  `json:"rit_hz"` // RIT/XIT offset, signed Hz
 	RITOn bool `json:"rit_on"`
 	XITOn bool `json:"xit_on"`
+	// CW keyer (send messages via the rig's internal keyer, CI-V 0x17).
+	KeySpeedWPM int `json:"key_speed_wpm"` // current KEY SPEED in WPM
+	BreakIn     int `json:"break_in"`      // CW break-in: 0=OFF, 1=SEMI, 2=FULL
 	// Set controls.
 	RFPower int `json:"rf_power"` // 0-100 (TX output)
 	MicGain int `json:"mic_gain"` // 0-100
@@ -429,6 +432,10 @@ type IcomController interface {
 	SetRIT(int) error        // RIT/ΔTX offset in signed Hz
 	SetRITOn(bool) error     // RIT on/off
 	SetXITOn(bool) error     // ΔTX (XIT) on/off
+	SendCW(string) error     // key a CW message via the rig's keyer (CI-V 0x17)
+	StopCW() error           // abort the CW message being sent
+	SetKeySpeed(int) error   // CW keyer speed in WPM
+	SetBreakIn(int) error    // CW break-in: 0=OFF, 1=SEMI, 2=FULL
 }
 
 // ScopeSweep is one complete spectrum-scope sweep reassembled from the Icom's