TRX control through the modem using rigctl

ptc.go

@@ -9,6 +9,7 @@ import (
 	"fmt"
 	"github.com/TwiN/go-color"
 	"github.com/albenik/go-serial/v2"
+	"github.com/augustoroman/hexdump"
 	"log"
 	"math"
 	"math/bits"
@@ -75,11 +76,12 @@ type Modem struct {
 }
 
 const (
-	SerialTimeout = 1
-	PactorChannel = 4
-	NMEAChannel   = 249
-	MaxSendData   = 255
-	MaxFrameNotTX = 2
+	SerialTimeout     = 1
+	PactorChannel     = 4
+	NMEAChannel       = 249
+	TRXControlChannel = 253
+	MaxSendData       = 255
+	MaxFrameNotTX     = 2
 )
 
 // ToPactor states
@@ -226,7 +228,9 @@ func (p *Modem) init() (err error) {
 	}
 	writeDebug("Found a "+modem+" modem at "+p.devicePath, 0)
 	s.DeviceType = modem
+
 	writeDebug("Running init commands", 1)
+
 	ct := time.Now()
 	commands := []string{"DD", "RESTART", "MYcall " + p.localAddr, "PTCH " + strconv.Itoa(PactorChannel),
 		"MAXE 35", "REM 0", "CHOB 0", "PD 1",
@@ -353,6 +357,22 @@ func (p *Modem) modemThread() {
 			// TODO: Catch errors!
 		}
 
+		// TX TRX control data
+
+		trxcmd, err := s.ToTRX.Dequeue(1024)
+		if err == nil {
+			writeDebug("Write TRX command ("+strconv.Itoa(len(trxcmd))+"): "+hexdump.Dump(trxcmd), 1)
+			_, _, err := p.writeAndGetResponse(string(trxcmd), TRXControlChannel, false, chunkSize)
+			if err != nil {
+				writeDebug("Error when sending TRX Command: "+err.Error(), 0)
+			}
+			/*if len(ans) > 2 {
+				s.FromTRX.Enqueue([]byte(ans[2:]))
+			}*/
+			//s.FromTRX.Enqueue([]byte(ans))
+			//writeDebug("TRX CMD answer from modem: \n"+hexdump.Dump([]byte(ans)), 1)
+		}
+
 		// RX
 		var res []byte
 
@@ -371,6 +391,11 @@ func (p *Modem) modemThread() {
 						case 254: //Status update
 							p.chanbusy = int(res[0])&112 == 112 // See PTC-IIIusb manual "STATUS" command
 							writeDebug("PACTOR state: "+strconv.FormatInt(int64(res[0]), 2), 2)
+						case TRXControlChannel:
+							//if !bytes.Equal(res, trxcmd) {
+							s.FromTRX.Enqueue(res)
+							writeDebug("TRX CMD answer:\n"+hexdump.Dump(res), 1)
+							//}
 						default:
 							writeDebug("Channel "+strconv.Itoa(c)+": "+string(res), 1)
 						}
@@ -571,6 +596,11 @@ func (p *Modem) checkResponse(resp string, ch int) (n int, data []byte, err erro
 				s.GPSStream.Enqueue("$" + string(bytes.Trim(payload, "\x00"))) //need to remove the trailing NULL byte
 			}
 		}
+		/*		if ch == TRXControlChannel {
+					writeDebug("TRX Control channel message: "+string(payload), 1)
+					s.FromTRX.Enqueue(payload)
+				}
+		*/
 
 	}
 	if int(head[1]) == 2 {