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MainForm.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
namespace DigiRite
{
public enum ExchangeTypes { GRID_SQUARE, DB_REPORT, ARRL_FIELD_DAY, ARRL_RTTY, GRID_SQUARE_PLUS_REPORT};
public enum VfoControl { VFO_NONE, VFO_SPLIT, VFO_SHIFT };
public partial class MainForm : Form, QsoQueue.IQsoQueueCallBacks, Qso2MessageExchange.IQsoQueueCallBacks
{
public static String[] DefaultAcknowledgements = { "73", "RR73", "RRR" };
public enum DigiMode { FT8, FT4 };
// These are the objects needed to receive and send FT8.
MultiDemodulatorWrapper demodulatorWrapper;
private XD.WaveDevicePlayer waveDevicePlayer;
private XD.WaveDeviceTx deviceTx = null; // to modulate
private XDft.GeneratorContext genContext;
private DigiMode digiMode = DigiMode.FT8;
private RcvrForm rxForm;
private String myCall;
private String myBaseCall; // in case myCall is nonstandard
private int instanceNumber;
private String instanceRegKeyName;
private uint RxInDevice = 0;
private uint TxOutDevice = 0;
private bool SetupMaySelectDevices = true;
private bool SetupMaySelectLR = true;
private IQsoQueue qsoQueue;
private LogFile logFile;
private LogFile conversationLogFile;
private bool sendInProgress = false;
private bool autoXmitTimedOut = false;
private bool SendInProgress {
get { return sendInProgress; }
set { sendInProgress = value;
if (!value)
CqMessageInProgress = false;
buttonCQnow.Enabled = !(value || (comboBoxCQ.SelectedIndex != 0));
}
}
private AltMessageShortcuts altMessageShortcuts;
// what we put in listToMe and cqlist
private CallPresentation cqListOdd;
private CallPresentation cqListEven;
private CallPresentation toMe;
private QsosPanel qsosPanel;
private VfoControl controlVFOsplit = VfoControl.VFO_NONE;
private bool forceRigUsb = false;
private int TxHighFreqLimit = 0;
private uint noLoggerSerialNumber = 0;
#if DEBUG
List<string> simulatorLines;
int simulatorTimeOrigin = -1;
DateTime simulatorStart;
int simulatorNext = 0;
bool autoAnswerAllCQsFromSimulator = false;
#endif
public MainForm(int instanceNumber)
{
this.instanceNumber = instanceNumber;
instanceRegKeyName = String.Format("Software\\W5XD\\WriteLog\\DigiRite-{0}", instanceNumber);
InitializeComponent();
labelPtt.Text = "";
}
#region Logger customization
private DigiRiteLogger.IDigiRiteLogger logger;
public string LoggerAssemblyName = "DigiRiteWriteLog";
// currentBand is only used to distinguish messages from a CALL
// that are part of different QSOs because they are on a different band.
// Even that distinction rarely happens because DigiRite typically
// discards old messages from old QSOs over time. But if you happen to
// work a CALL on one band, changes bands, and immediately work the same
// CALL, you want currentBand to be different when you change bands, else
// the new messages from CALL will be assigned to the QSO on the old band.
private short currentBand = 0;
public DigiMode CurrentMode { get { return digiMode; } }
public void SetWlEntry(object e)
{
System.Reflection.Assembly loggerAssembly = System.Reflection.Assembly.Load(LoggerAssemblyName);
System.Type t = loggerAssembly.GetType(LoggerAssemblyName + ".Logger");
var obj = System.Activator.CreateInstance(t, instanceNumber);
logger = obj as DigiRiteLogger.IDigiRiteLogger;
if (null != logger)
logger.SetAutomation(e);
}
#endregion
public static uint StringToIndex(string MySetting, List<string> available)
{
uint ret = 0;
string cmp = MySetting.ToUpper();
for (ret = 0; ret < available.Count; ret++)
{
if (available[(int)ret].ToUpper().Contains(cmp))
break;
}
return ret;
}
private string LogFilePath { get { return demodulatorWrapper.AppDirectoryPath + "DigiRite.log"; } }
const double AUDIO_SLIDER_SCALE = 12;
private bool InitSoundInAndOut()
{
// The objects implement IDisposable. Failing to
// dispose of one after quitting using it
// leaves its Windows resources
// allocated until garbage collection.
rxForm.demodParams = null;
timerFt8Clock.Enabled = false;
timerSpectrum.Enabled = false;
timerCleanup.Enabled = false;
if (null != demodulatorWrapper)
demodulatorWrapper.Dispose();
if (null != waveDevicePlayer)
waveDevicePlayer.Dispose();
waveDevicePlayer = null;
if (null != deviceTx)
deviceTx.Dispose();
deviceTx = null;
if (null != logFile)
logFile.Dispose();
logFile = null;
if (null != conversationLogFile)
conversationLogFile.Dispose();
conversationLogFile = null;
ushort multiProc = Properties.Settings.Default.MultiProcessCount;
if (multiProc > System.Environment.ProcessorCount)
multiProc = (ushort)System.Environment.ProcessorCount;
demodulatorWrapper = new MultiDemodulatorWrapper(instanceNumber, multiProc);
// The demodulator invokes the wsjtx decoder
// the names of its parameters are verbatim from the wsjt-x source code.
// Don't ask this author what they mean.
demodulatorWrapper.nftx = 1500;
demodulatorWrapper.nfqso = 1500;
demodulatorWrapper.nfa = 200;
demodulatorWrapper.nfb = 6000;
if (Properties.Settings.Default.Decode_ndepth < 1)
Properties.Settings.Default.Decode_ndepth = 1;
if (Properties.Settings.Default.Decode_ndepth > 3)
Properties.Settings.Default.Decode_ndepth = 1;
demodulatorWrapper.ndepth = Properties.Settings.Default.Decode_ndepth;
demodulatorWrapper.lft8apon = Properties.Settings.Default.Decode_lft8apon;
demodulatorWrapper.nQSOProgress = 5;
demodulatorWrapper.digiMode = digiMode == DigiMode.FT8 ? XDft.DigiMode.DIGI_FT8 : XDft.DigiMode.DIGI_FT4;
switch ((ExchangeTypes)Properties.Settings.Default.ContestExchange)
{ // see wsjtx source lib/ft8/ft8b.f90
case ExchangeTypes.ARRL_FIELD_DAY:
demodulatorWrapper.nexp_decode = 3;
break;
case ExchangeTypes.ARRL_RTTY:
demodulatorWrapper.nexp_decode = 4;
break;
default:
demodulatorWrapper.nexp_decode = 0;
break;
}
// When the decoder finds an FT8 message, it calls us back...
// ...on a foreign thread. Call BeginInvoke to get back on this one. See below.
demodulatorWrapper.DemodulatorResultCallback = new XDft.DemodResult(Decoded);
logFile = new LogFile(LogFilePath);
String conversationLog = demodulatorWrapper.AppDirectoryPath + "Conversation.log";
conversationLogFile = new LogFile(conversationLog, false);
rxForm.logFile = logFile;
Microsoft.Win32.RegistryKey rk = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(instanceRegKeyName);
if (null == rk)
rk = Microsoft.Win32.Registry.CurrentUser.CreateSubKey(instanceRegKeyName);
using (rk)
{
uint channel = (uint)Properties.Settings.Default["AudioInputChannel_" + instanceNumber.ToString()];
if (waveDevicePlayer != null)
waveDevicePlayer.Dispose();
waveDevicePlayer = new XD.WaveDevicePlayer();
if (!waveDevicePlayer.Open(RxInDevice, channel, demodulatorWrapper.GetRealTimeRxSink()))
{
MessageBox.Show("Failed to open wave input");
waveDevicePlayer.Dispose();
waveDevicePlayer = null;
return false;
}
else
{
if (fromRegistryValue(rk, "RxInputGain", out float x) && x >= 0 && x <= 1)
waveDevicePlayer.Gain = x;
rxForm.demodParams = demodulatorWrapper;
waveDevicePlayer.Resume();
rxForm.Player = waveDevicePlayer;
}
deviceTx = new XD.WaveDeviceTx();
channel = (uint)Properties.Settings.Default["AudioOutputChannel_" + instanceNumber.ToString()];
if (!deviceTx.Open(TxOutDevice, channel))
{
MessageBox.Show("Failed to open wave output");
deviceTx.Dispose();
deviceTx = null;
return false;
}
deviceTx.SoundSyncCallback = new XD.SoundBeginEnd(AudioBeginEnd);
if (fromRegistryValue(rk, "TxOutputGain", out float txg) && txg >= 0 && txg <= 1)
deviceTx.Gain = txg;
float gain = deviceTx.Gain;
bool gainOK = gain >= 0;
labelTxValue.Text = "";
if (gainOK)
{ // not sure why the windows volume slider don't
// really work with linear commands, but here we go:
int v = trackValueFromGain(gain);
trackBarTxGain.Value = v;
labelTxValue.Text = trackBarTxGain.Value.ToString();
}
trackBarTxGain.Enabled = gainOK;
timerFt8Clock.Enabled = true;
timerSpectrum.Enabled = true;
timerCleanup.Enabled = true;
return true;
}
}
#region TX output gain
int trackValueFromGain(float gain)
{
double g = trackBarTxGain.Maximum + Math.Log(gain) * AUDIO_SLIDER_SCALE / Math.Log(2);
int v = (int)g;
if (v < trackBarTxGain.Minimum)
v = trackBarTxGain.Minimum;
return v;
}
float gainFromTrackValue(int v)
{
return (float)Math.Pow(2.0, (v - trackBarTxGain.Maximum) / AUDIO_SLIDER_SCALE);
}
#endregion
#region received message interactions
private List<XDpack77.Pack77Message.ReceivedMessage> recentMessages =
new List<XDpack77.Pack77Message.ReceivedMessage>();
private DateTime watchDogTime; // the dog sleeps only for so long
private const int MAX_NUMBER_OF_PACK77_CHARS = 36; // truncate decoder strings
private string DECODE_SEPARATOR = "~ ";
private char MESSAGE_SEPARATOR;
private void OnReceived(String s, int cycle)
{ // When the FT8 decoder is invoked, it may find
// multiple signals in the stream. Each is notified by
// a separate string here. An empty string is sent
// at the end of the decoding session.
if (!String.IsNullOrEmpty(s))
{
OneAtATime(new OneAtATimeDel(() =>
{
int v = s.IndexOf(DECODE_SEPARATOR);
// "020000 -9 0.4 500 ~ CQ RU W5XD EM10 "
if (v >= 0)
{
logFile.SendToLog(s);
string msg = s.Substring(v + 3);
if (msg.Length > MAX_NUMBER_OF_PACK77_CHARS)
msg = msg.Substring(0, MAX_NUMBER_OF_PACK77_CHARS);
int i3 = 0; int n3 = 0;
bool[] c77 = null;
XDft.Generator.pack77(msg, ref i3, ref n3, ref c77);
// kludge...see if pack failed cuz of hashed call
// This works around a bug in wsjtx's pack77 routine.
// If/when that bug is fixed, this code may be removed
if ((i3 == 0) && (n3 == 0))
{ // free text...see if removing <> makes it parse
string changedMessage = msg;
bool changed = false;
for (; ; )
{
int idx = changedMessage.IndexOfAny(new char[] { '<', '>' });
if (idx >= 0)
{
changed = true;
changedMessage = changedMessage.Substring(0, idx)
+ changedMessage.Substring(idx + 1);
}
else
break;
}
if (changed)
XDft.Generator.pack77(changedMessage, ref i3, ref n3, ref c77);
// END kludge.
}
// have a look at the packing type. i3 and n3
XDpack77.Pack77Message.ReceivedMessage rm =
XDpack77.Pack77Message.ReceivedMessage.CreateFromReceived(i3, n3, s.Substring(0, v), msg, cycle, MESSAGE_SEPARATOR, ft4MsecOffset);
if (rm == null)
return; // FIXME. some messages we can't parse
// recentMessages retains only matching TimeTag's
if (recentMessages.Any() && recentMessages.First().TimeTag != rm.TimeTag)
recentMessages.Clear();
// discard message decodes that we already have
foreach (var m in recentMessages)
if (m.Match(rm)) return;
rxForm.OnReceived(rm);
recentMessages.Add(rm);
// certain kinds of messages are promoted to the checkbox lists
XDpack77.Pack77Message.ToFromCall toFromCall = rm.Pack77Message as XDpack77.Pack77Message.ToFromCall;
String toCall = toFromCall?.ToCall;
bool directlyToMe = (toCall != null) && ((toCall == myCall) || (toCall == myBaseCall));
if (directlyToMe)
{
watchDogTime = DateTime.UtcNow;
if (autoXmitTimedOut)
checkBoxAutoXmit.Checked = true;
}
short mult = 0;
bool dupe = false;
String fromCall = toFromCall?.FromCall;
RecentMessage recentMessage;
if (fromCall != null && null != logger)
{ // dupe check if we can
logger.CheckDupeAndMult(fromCall, digiMode == DigiMode.FT8 ? "FT8" : "FT4", rm.Pack77Message, out dupe, out mult);
}
recentMessage = new RecentMessage(rm, dupe, mult > 0);
bool isConversation = false;
string callQsled = (rm.Pack77Message as XDpack77.Pack77Message.QSL)?.CallQSLed;
CallQsled qsled = CallQsled.None;
if (callQsled != null)
{
if ((callQsled == myCall) || (callQsled == myBaseCall))
qsled = CallQsled.IsMe;
else if (callQsled == "ALL")
qsled = CallQsled.ImplyAll;
}
if (!String.IsNullOrEmpty(toCall))
qsoQueue.MessageForMycall(recentMessage, directlyToMe,
qsled, currentBand,
checkBoxRespondAny.Checked || (checkBoxRespondNonDupe.Checked && !dupe),
new IsConversationMessage((Conversation.Origin origin) =>
{ // qsoQueue liked this message. log it
isConversation = true;
string toLog = s.Substring(0, v + 3) + msg;
listBoxConversation.Items.Add(new ListBoxConversationItem(toLog, origin));
conversationLogFile.SendToLog(toLog);
ScrollListBoxToBottom(listBoxConversation);
}));
if (!isConversation)
{ // nobody above claimed this message
if (directlyToMe)
toMe.Add(new RecentMessage(rm, dupe, mult > 0), (CheckState x) => { return true; });
else if (!String.Equals(fromCall, myCall) && // decoder is hearing our own
!String.Equals(fromCall, myBaseCall) && // transmissions
((rm.Pack77Message as XDpack77.Pack77Message.IsCQ)?.SolicitsAnswers ?? false))
{
CallPresentation cqList = (cycle & 1) == 0 ? cqListEven : cqListOdd;
cqList.Add(recentMessage, (CheckState cqOnly) => {
// enable the checkbox if: its a CQ, or if CheckState is Unchecked
if (cqOnly == CheckState.Unchecked) return true; // everything shows in this mode
// else if its not a CQ , return false
else return null != toCall && toCall.Length >= 2 && toCall.Substring(0, 2) == "CQ"; }
);
#if DEBUG
if (autoAnswerAllCQsFromSimulator)
cqList.InitiateQsoCb(recentMessage);
#endif
}
}
}
}));
}
else
{
if (digiMode == DigiMode.FT4)
{
ft4DecodeOffsetIdx += 1;
if (ft4DecodeOffsetIdx < ft4DecodeOffsetMsec.Length)
{
ft4MsecOffset = 1e-3f * (float)((int)ft4DecodeOffsetMsec[ft4DecodeOffsetIdx] - (int)FT4_DECODER_CENTER_OFFSET_MSEC);
bool started = demodulatorWrapper.DecodeAgain(cycleNumber, ft4DecodeOffsetMsec[ft4DecodeOffsetIdx]);
}
}
}
}
private void ScrollListBoxToBottom(ListBox lb)
{
int visibleItems = lb.ClientSize.Height / lb.ItemHeight;
lb.TopIndex = Math.Max(1 + lb.Items.Count - visibleItems, 0);
}
#endregion
#region transmit management
private int MAX_MESSAGES_PER_CYCLE { get {
int ret = (int)numericUpDownStreams.Value;
if ((decimal)ret != numericUpDownStreams.Value)
ret += 1;
return ret;
} }
private float AMP_REDUCE_PER_STREAM {
get {
return numericUpDownStreams.Value == 1.1m ? 0.15f : 1.0f;
}}
private bool IS_AMP_REDUCED_PER_STREAM {
get {
return numericUpDownStreams.Value == 1.1m ? true : false;
}
}
// empirically determined to "center" in the time slot
private const int FT8_TX_AFTER_ZERO_MSEC = 210;
private const int FT4_TX_AFTER_ZERO_MSEC = 210;
private const ushort FT4_MULTIPLE_DECODE_OFFSET_MSEC = 400;
private const int FT4_MULTIPLE_DECODE_COUNT = 1; // don't bother with sliding decode window with wsjtx-2.1.0-rc5
private const short DEFAULT_DECODER_LOOKBACK_MSEC = 100;
private const ushort FT4_DECODER_CENTER_OFFSET_MSEC = (FT4_MULTIPLE_DECODE_OFFSET_MSEC * (FT4_MULTIPLE_DECODE_COUNT / 2));
private int UserVfoSplitToPtt = 550;
private int UserPttToSound = 20;
private int VfoSetToTxMsec = 550;
private int FT_CYCLE_TENTHS = 150;
private int FT_GAP_HZ = 60;
private const int MAX_MULTI_STREAM_INCREMENT = 3;
private void AfterNmsec(Action d,
int msec = 1) // minimum, per the Timer API is one msec. zero throws an exception
{
var timer = new Timer { Interval = msec };
timer.Tick += new EventHandler((o, e) =>
{
timer.Enabled = false;
d();
timer.Dispose();
});
timer.Enabled = true;
}
private delegate void GenMessage(string msg, ref string msgSent, ref int[] itone, ref bool[] ftbits);
private GenMessage genMessage;
private bool[] transmittedForQSOLastCycle = new bool[2];
private delegate DateTime GetNowTime();
private int consecutiveTransmitCycles = 0;
private bool CqMessageInProgress = false;
private bool singleCQ = false;
private bool transmitAtZeroRan = false;
private bool nowOdd;
private void transmitAtZero(bool allowLate = false, GetNowTime getNowTime = null)
{ // right now we're at zero second in the cycle.
if (null == genMessage)
return;
DateTime toSend = getNowTime == null ? DateTime.UtcNow : getNowTime();
transmitAtZeroRan = true;
int nowTenths = toSend.Second * 10 + toSend.Millisecond / 100;
int cyclePosTenths = nowTenths % FT_CYCLE_TENTHS;
nowOdd = ((nowTenths / FT_CYCLE_TENTHS) & 1) != 0;
int seconds = nowTenths;
seconds /= FT_CYCLE_TENTHS;
seconds *= FT_CYCLE_TENTHS; // round back to nearest
seconds /= TENTHS_IN_SECOND;
int lastCycleIndex = nowOdd ? 0 : 1;
// can't transmit two consecutive cycles, one odd and one even
bool onUserSelectedCycle = nowOdd == radioButtonOdd.Checked;
if (consecutiveTransmitCycles >= 2)
{
consecutiveTransmitCycles = 0;
return;
}
List<QueuedToSendListItem> toSendList = new List<QueuedToSendListItem>();
// scan the checkboxes and decide what to send
if (checkBoxManualEntry.Checked && onUserSelectedCycle)
{ // the manual entry is not associated with a QSO
String ts = textBoxMessageEdit.Text.ToUpper();
if (!String.IsNullOrEmpty(ts))
{ // if there is typed in text, send it
checkBoxManualEntry.Checked = false;
toSendList.Add(new QueuedToSendListItem(ts, null));
}
}
for (int i = 0; i < listBoxAlternatives.Items.Count; i++)
{ // alternative messages are next on priority list after manual
if (toSendList.Count >= MAX_MESSAGES_PER_CYCLE)
break;
if (listBoxAlternatives.GetItemChecked(i))
{
QueuedToSendListItem li = listBoxAlternatives.Items[i] as QueuedToSendListItem;
bool sendOdd = ((li.q.Message.CycleNumber + 1) & 1) != 0;
if (sendOdd == nowOdd)
{
toSendList.Add(li);
listBoxAlternatives.SetItemChecked(i, false);
li.q.OnSentAlternativeMessage();
}
break;
}
}
// double list search is to maintain the priority order in listBoxInProgress.
// the order things appear in checkedListBoxToSend is irrelevant.
Dictionary<int, QueuedToSendListItem> inToSend = new Dictionary<int, QueuedToSendListItem>();
int k = 0;
var inProgress = qsosPanel.QsosInProgress;
for (int i = 0; i < inProgress.Count; i++)
{ // first entries are highest priority
QsoInProgress q = inProgress[i];
if (null == q)
continue; // manual entry goes this way
if (!q.Active)
continue;
bool sendOdd = ((q.Message.CycleNumber + 1) & 1) != 0;
if (sendOdd != nowOdd)
continue; // can't send this one cuz we're on wrong cycle
for (int j = 0; j < checkedlbNextToSend.Items.Count; j++)
{
if (!checkedlbNextToSend.GetItemChecked(j))
continue; // present, but marked to skip
QueuedToSendListItem qli = checkedlbNextToSend.Items[j] as QueuedToSendListItem;
if ((null != qli) && Object.ReferenceEquals(qli.q, q))
inToSend.Add(k++, qli);
}
}
// push those we haven't heard from to end of list, recent calls to beginning
var sortedByRecentActivity = inToSend.OrderBy(item => item, new QueuedToSendListItemComparer());
foreach (var qli in sortedByRecentActivity)
{
if (toSendList.Count >= MAX_MESSAGES_PER_CYCLE)
break;
checkedlbNextToSend.Items.Remove(qli);
if (toSendList.Any((qalready) => {
if (null != qalready && null != qalready.q && null != qli.Value.q)
return String.Equals(qli.Value.q.HisCall, qalready.q.HisCall);
return false; }
))
continue; // already a send to this callsign. don't allow another
toSendList.Add(qli.Value);
}
bool anyToSend = toSendList.Any();
int thisCycleIndex = nowOdd ? 1 : 0;
transmittedForQSOLastCycle[thisCycleIndex] = anyToSend;
if (anyToSend)
{
consecutiveTransmitCycles += 1;
if (consecutiveTransmitCycles >= 2)
{
// force all Qsos in progress on "other" cycle to inactive
for (int i = 0; i < inProgress.Count; i++)
{ // first entries are highest priority
QsoInProgress q = inProgress[i];
if (null == q)
continue; // manual entry goes this way
if (!q.Active)
continue;
bool sendOdd = ((q.Message.CycleNumber + 1) & 1) != 0;
if (sendOdd != nowOdd)
q.Active = false;
}
}
}
else
consecutiveTransmitCycles = 0;
int cqMode = comboBoxCQ.SelectedIndex;
bool onlyCQ = cqMode == 1 && !toSendList.Any();
bool doCQnow = onUserSelectedCycle && toSendList.Count < MAX_MESSAGES_PER_CYCLE && (onlyCQ || cqMode == 2);
if (!doCQnow)
{
if (singleCQ && !toSendList.Any())
{
radioButtonOdd.Checked = nowOdd;
doCQnow = true;
}
}
singleCQ = false;
if (doCQnow)
{ // only CQ if we have nothing else to send
string cq = "CQ";
/* 77-bit pack is special w.r.t. CQ. can't sent directed CQ
** with call that won't fit in 28 of those bits. */
bool fullcallok = (myBaseCall == myCall);
if (fullcallok)
cq = Properties.Settings.Default.CQmessage;
cq += " " + myCall;
if (fullcallok)
cq += " " + MyGrid4;
toSendList.Add(new QueuedToSendListItem(cq, null));
if (!checkBoxAutoXmit.Checked)
comboBoxCQ.SelectedIndex = 0;
if (onlyCQ)
CqMessageInProgress = true;
}
List<XDft.Tone> itonesToSend = new List<XDft.Tone>();
List<int> freqsUsed = new List<int>();
int freqRange = FT_GAP_HZ + 1;
int freqIncrement = freqRange + 1;
bool doingMultiStream = toSendList.Count > 1;
Conversation.Origin origin = Conversation.Origin.TRANSMIT;
uint SetRxFreqHzTo = 0;
foreach (var item in toSendList)
{
QsoInProgress q = item.q;
int freq = TxFrequency;
if (null != q)
{
if ((null != q.Message) && SetRxFreqHzTo == 0)
SetRxFreqHzTo = q.MessageList.Last().Hz;
uint assigned = q.TransmitFrequency;
if (assigned != 0)
{
freq = (int)assigned;
if (doingMultiStream)
{
int fdiff = freq - TxFrequency;
if (fdiff < 0)
fdiff = -fdiff;
if (fdiff > freqIncrement * MAX_MULTI_STREAM_INCREMENT)
freq = TxFrequency; // don't allow multi-streaming that far apart
}
}
}
// prohibit overlapping send frequencies
for (int i = 0; i < freqsUsed.Count;)
{
int f = freqsUsed[i];
if ((freq <= f + freqRange) && (freq >= f - freqRange))
{ // overlaps
freq += freqIncrement;
i = 0;
if (freqIncrement > 0)
freqIncrement = -freqIncrement;
else
{
freqIncrement = -freqIncrement;
freqIncrement += freqRange + 1;
}
}
else
i++;
}
if ((null != q) && q.TransmitFrequency != (uint)freq)
{ // always transmit to this guy on one frequency
q.TransmitFrequency = (uint)freq;
}
freqsUsed.Add(freq);
String asSent = null;
int[] itones = null;
bool[] ftbits = null;
genMessage(item.MessageText, ref asSent, ref itones, ref ftbits);
itonesToSend.Add(new XDft.Tone(itones, 1, freq, 0));
string conversationItem = String.Format("{2:00}{3:00}{4:00} transmit {1,4} {0}",
asSent,
freq, toSend.Hour, toSend.Minute, seconds);
listBoxConversation.Items.Add(new ListBoxConversationItem(conversationItem, origin));
conversationLogFile.SendToLog(conversationItem);
ScrollListBoxToBottom(listBoxConversation);
logFile.SendToLog("TX: " + item.MessageText);
asSent = asSent.Trim();
if (asSent != item.MessageText)
logFile.SendToLog("TX error sent \"" + asSent + "\" instead of \"" + item.MessageText + "\"");
if (IS_AMP_REDUCED_PER_STREAM)
origin = Conversation.Origin.TRANSMIT_REDUCED;
}
const int MAX_CONVERSATION_LISTBOX_ITEMS = 1000;
if (listBoxConversation.Items.Count >= MAX_CONVERSATION_LISTBOX_ITEMS)
{
while (listBoxConversation.Items.Count >= MAX_CONVERSATION_LISTBOX_ITEMS - 100)
listBoxConversation.Items.RemoveAt(0);
ScrollListBoxToBottom(listBoxConversation);
}
if (itonesToSend.Any())
{
SetTxCycle(nowOdd ? 1 : 0);
deviceTx.TransmitCycle = XD.Transmit_Cycle.PLAY_NOW;
if (itonesToSend.Count == 1)
{ // single set of tones is sent slightly differently than multiple
int[] itones = itonesToSend[0].itone;
if (allowLate)
{
if (cyclePosTenths > 0)
{
int msecToTruncate = toSend.Millisecond + 100 * cyclePosTenths; // how late we are
msecToTruncate -= SHIFT_OUTGOING_LATER_MSEC; // full itones don't last a full 15 seconds in FT8
int itonesToLose = msecToTruncate / 160;
if (itonesToLose > 0 && itonesToLose < itones.Length)
{
int[] truncated = new int[itones.Length - itonesToLose];
Array.Copy(itones, itonesToLose, truncated, 0, truncated.Length);
itones = truncated;
}
}
}
int freq = itonesToSend[0].frequency;
freq = RigVfoSplitForTx(freq, freq + FT_GAP_HZ);
SendInProgress = true;
AfterNmsec(new Action(() =>
XDft.Generator.Play(genContext, itones,
freq, deviceTx.GetRealTimeAudioSink())), VfoSetToTxMsec);
}
else
{ // multiple to send
int minFreq = 99999;
int maxFreq = 0;
foreach (var itones in itonesToSend)
{
if (itones.frequency > maxFreq)
maxFreq = itones.frequency;
if (itones.frequency < minFreq)
minFreq = itones.frequency;
}
int deltaFreq = 0;
if (minFreq < rxForm.MinDecodeFrequency)
deltaFreq = rxForm.MinDecodeFrequency - minFreq;
else if (maxFreq > rxForm.MaxDecodeFrequency + FT_GAP_HZ)
deltaFreq = rxForm.MaxDecodeFrequency + FT_GAP_HZ - maxFreq; // negative
List<XDft.Tone> tones = new List<XDft.Tone>();
float amplitude = 1;
float relativeAmplitudeSubsequentQsos = AMP_REDUCE_PER_STREAM;
foreach (var itones in itonesToSend)
{
int[] nextTones = itones.itone;
if (allowLate)
{
if (cyclePosTenths > 0)
{
int msecToTruncate = toSend.Millisecond + 100 * cyclePosTenths; // how late we are
msecToTruncate -= SHIFT_OUTGOING_LATER_MSEC; // full itones don't last a full 15 seconds
int itonesToLose = msecToTruncate / 160;
if (itonesToLose > 0)
{
int[] truncated = new int[nextTones.Length - itonesToLose];
Array.Copy(nextTones, itonesToLose, truncated, 0, truncated.Length);
nextTones = truncated;
}
}
}
XDft.Tone thisSignal = new XDft.Tone(nextTones, amplitude, itones.frequency + deltaFreq, 0);
tones.Add(thisSignal);
amplitude *= relativeAmplitudeSubsequentQsos;
}
RigVfoSplitForTx(minFreq, maxFreq + FT_GAP_HZ, tones);
SendInProgress = true;
AfterNmsec(new Action(() =>
XDft.Generator.Play(genContext, tones.ToArray(), deviceTx.GetRealTimeAudioSink())), VfoSetToTxMsec);
}
}
// clear out checkedlbNextToSend of anything from a QSO no longer in QSO(s) in Progress
for (int j = 0; j < checkedlbNextToSend.Items.Count;)
{
QueuedToSendListItem qli = checkedlbNextToSend.Items[j] as QueuedToSendListItem;
QsoInProgress qp;
if (null != qli &&
(null != (qp = qli.q)) &&
inProgress.Any((q) => Object.ReferenceEquals(q, qp)))
{ // if the QSO remains active in progress, but still in this list, it didn't get sent,
// mark it unchecked so user can see that.
if (nowOdd == (((qp.Message.CycleNumber + 1) & 1) != 0))
checkedlbNextToSend.SetItemChecked(j, false);
j += 1;
}
else
checkedlbNextToSend.Items.RemoveAt(j);
}
foreach (var item in inToSend)
item.Value.q.TransmitedLastOpportunity = false;
foreach (var item in toSendList)
{
var cb = item.MessageSent;
if (null != cb)
cb();
if (null != item.q)
item.q.TransmitedLastOpportunity = true;
}
if (SetRxFreqHzTo != 0)
RxFrequency = (int)SetRxFreqHzTo;
}
delegate void VfoOnTxEnd();
private VfoOnTxEnd vfoOnTxEnd;
private int RigVfoSplitForTx(int minAudioTx, int maxAudioTx, List<XDft.Tone> tones = null)
{
logger?.SetTransmitFocus();
if (controlVFOsplit == VfoControl.VFO_NONE)
return minAudioTx;
// want all outputs below TxHighFreqLimit
// ...and, more importantly, above half that.
int minFreq = TxHighFreqLimit / 2;
int maxFreq = TxHighFreqLimit;
int offset = 0; // try to offset
if (minAudioTx < minFreq)
{
offset = minFreq - minAudioTx; // positive. always
offset /= 100;
offset += 1;
offset *= 100;
}
else if (maxAudioTx > maxFreq)
{
offset = maxFreq - maxAudioTx; // negative
offset /= 100;
offset -= 1;
offset *= 100;
}
if (logger != null)
{
bool split;
double txKHz; double rxKHz;
logger.GetRigFrequency(out rxKHz, out txKHz, out split);
// proposed split in offset
if (((maxAudioTx - minAudioTx) >= (maxFreq - minFreq))
|| (offset == 0))
{ //un-split the rig if the needed range is beyond
// the setup parameters, or no offset is needed
if (split)
logger.SetRigFrequency(rxKHz, rxKHz, false);
return minAudioTx;
}
bool rigIsAlreadyOk = false; // check if the rig has an acceptable split already
if (split)
{
int currentOffset = (int)(1000 * (rxKHz - txKHz));
if ((minAudioTx + currentOffset >= minFreq) &&
maxAudioTx + currentOffset <= maxFreq)
{ // the rig's state is OK already
offset = currentOffset;
rigIsAlreadyOk = // OK only if we're really supposed to be in split mode
controlVFOsplit != VfoControl.VFO_SHIFT;
}
}
// offset is what we'll set
if (!rigIsAlreadyOk)
{
double rxDuringTx = rxKHz;
double txDuringTx = rxKHz - .001f * offset;
if (controlVFOsplit == VfoControl.VFO_SPLIT)
logger.SetRigFrequency(rxDuringTx, txDuringTx, true);
else if (controlVFOsplit == VfoControl.VFO_SHIFT)
{
rxDuringTx = txDuringTx;
logger.SetRigFrequency(rxDuringTx, txDuringTx, false);
vfoOnTxEnd = () =>
{
logger.SetRigFrequency(rxKHz, rxKHz, false);
};
}
}
}
if (null != tones)
foreach (var t in tones)
t.frequency += offset;
return minAudioTx + offset;
}
private void RigVfoSplitForTxOff()
{
if (null != vfoOnTxEnd)
vfoOnTxEnd();
vfoOnTxEnd = null; // only run it once
}
private void SetTxCycle(int cycle)
{
if ((cycle & 1) == 0)
radioButtonEven.Checked = true;
else
radioButtonOdd.Checked = true;
}
private void InitiateQsoFromMessage(RecentMessage rm, bool onHisFrequency)
{
if (!qsoQueue.InitiateQso(rm, currentBand, onHisFrequency,
() =>
{
string s = rm.Message.ToString();
// log the message
listBoxConversation.Items.Add(new ListBoxConversationItem(s, Conversation.Origin.INITIATE));
conversationLogFile.SendToLog(s);
ScrollListBoxToBottom(listBoxConversation);
})
)
return;
checkBoxAutoXmit.Checked = true;
// turn its check box ON since this is an interactive click
for (int i = 0; i < checkedlbNextToSend.Items.Count; i++)
{
QueuedToSendListItem qli = checkedlbNextToSend.Items[i] as QueuedToSendListItem;
if (null != qli)
{
if (Object.ReferenceEquals(qli.q.Message, rm.Message))
{
checkedlbNextToSend.SetItemChecked(i, true);
break;
}
}
}
watchDogTime = DateTime.UtcNow;
sendNowIfPossible(rm.Message);
}
private void sendNowIfPossible(XDpack77.Pack77Message.ReceivedMessage rm)
{
bool sendOdd = ((rm.CycleNumber + 1) & 1) != 0;
GetNowTime getNowTime;
if ((sendOdd == nowOdd)
&& InModifyTransmitTimerWindow(out getNowTime))
{ // start late if we can
if (CqMessageInProgress)
AbortMessage();
if (!SendInProgress)
transmitAtZero(true, getNowTime);
}
}
private bool InModifyTransmitTimerWindow(out GetNowTime getNowTime)
{
getNowTime = null;
if (intervalTenths <= START_LATE_MESSAGES_THROUGH_TENTHS)
return true;
if (transmitAtZeroRan)
{ // this is a mess. transmitAtZero already ran for the TX cycle, but its hasn't really begun
// tell transmitAtZero its 1 second later than now
var timeToReport = DateTime.UtcNow + TimeSpan.FromMilliseconds(1000);
getNowTime = new GetNowTime(() => timeToReport);
return true;
}
return false;
}
int MAX_UNANSWERED_MINUTES = 5;
#endregion
#region IQsoQueueCallBacks
private const string BracketFormat = "<{0}>";
private bool needBrackets(string call)
{
int n22=0;
return XDft.Generator.pack28(call, ref n22);
}
public string GetExchangeMessage(QsoInProgress q, bool addAck)
{
var excSet = Properties.Settings.Default.ContestExchange;
return GetExchangeMessage(q, addAck, (ExchangeTypes)excSet);
}
public string MyGrid4 {
get {
string ret = Properties.Settings.Default.MyGrid;
if (ret.Length > 4)
ret = ret.Substring(0, 4);
return ret;
}
}
public string GetExchangeMessage(QsoInProgress q, bool addAck, ExchangeTypes excSet)
{
string hiscall = q.HisCall;
bool hiscallNeedsBrackets = needBrackets(hiscall);
string mycall = myCall;