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HALDriver.c
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/*
Copyright 2001-2022 John Wiseman G8BPQ
This file is part of LinBPQ/BPQ32.
LinBPQ/BPQ32 is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
LinBPQ/BPQ32 is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with LinBPQ/BPQ32. If not, see http://www.gnu.org/licenses
*/
//
// DLL to inteface HAL Communications Corp Clover/Pacor controllers to BPQ32 switch
//
// Uses BPQ EXTERNAL interface
//
#define _CRT_SECURE_NO_WARNINGS
#define _CRT_SECURE_NO_DEPRECATE
#include "time.h"
#include "CHeaders.h"
#include "tncinfo.h"
#include "bpq32.h"
#define HAL 1
#define SetMYCALL 0x13
#define ConnectEnable 0x52
#define ConnectDisable 0x42
#define SetEAS 0x59 // Echo as Sent
#define SetTones 0xec
#define ClearOnDisc 0x57
static char ClassName[]="HALSTATUS";
static char WindowTitle[] = "HAL";
static int RigControlRow = 185;
#define SOH 0x01 // CONTROL CODES
#define ETB 0x17
#define DLE 0x10
//int MaxStreams = 0;
#ifndef LINBPQ
extern HFONT hFont;
#endif
static char status[23][50] = {"IDLE", "TFC", "RQ", "ERR", "PHS", "OVER", "FSK TX",
"FSK RX", "P-MODE100", "P-MODE200", "HUFMAN ON", "HUFMAN OFF", "P-MODE SBY(LISTEN ON)",
"P-MODE SBY(LISTEN OFF)", "ISS", "IRS",
"AMTOR SBY(LISTEN ON)", "AMTOR SBY(LISTEN OFF)", "AMTOR FEC TX", "AMTOR FEC RX", "P-MODE FEC TX",
"FREE SIGNAL TX (AMTOR)", "FREE SIGNAL TX TIMED OUT (AMTOR)"};
struct TNCINFO * CreateTTYInfo(int port, int speed);
BOOL SetupConnection(int);
static BOOL WriteCommBlock(struct TNCINFO * TNC);
static void CheckRX(struct TNCINFO * TNC);
VOID HALPoll(int Port);
VOID ProcessDEDFrame(struct TNCINFO * TNC, UCHAR * rxbuff, int len);
VOID ProcessTermModeResponse(struct TNCINFO * TNC);
static VOID DoTNCReinit(struct TNCINFO * TNC);
VOID DoTermModeTimeout(struct TNCINFO * TNC);
VOID ProcessHALBuffer(struct TNCINFO * TNC, int Length);
VOID ProcessHALCmd(struct TNCINFO * TNC);
VOID ProcessHALData(struct TNCINFO * TNC);
VOID ProcessKHOSTPacket(struct TNCINFO * TNC, UCHAR * rxbuffer, int Len);
VOID ProcessKNormCommand(struct TNCINFO * TNC, UCHAR * rxbuffer);
VOID ProcessHostFrame(struct TNCINFO * TNC, UCHAR * rxbuffer, int Len);
VOID DoMonitor(struct TNCINFO * TNC, UCHAR * Msg, int Len);
BOOL HALConnected(struct TNCINFO * TNC, char * Call);
VOID HALDisconnected(struct TNCINFO * TNC);
static VOID EncodeAndSend(struct TNCINFO * TNC, UCHAR * txbuffer, int Len);
VOID SendCmd(struct TNCINFO * TNC, UCHAR * txbuffer, int Len);
int DLEEncode(UCHAR * inbuff, UCHAR * outbuff, int len);
int DLEDecode(UCHAR * inbuff, UCHAR * outbuff, int len);
VOID COMClearDTR(HANDLE fd);
VOID COMClearRTS(HANDLE fd);
int DoScanLine(struct TNCINFO * TNC, char * Buff, int Len);
//static HANDLE LogHandle[4] = {INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE};
//char * Logs[4] = {"1", "2", "3", "4"};
//char BaseDir[]="c:";
static VOID CloseLogfile(int Flags)
{
// CloseHandle(LogHandle[Flags]);
// LogHandle[Flags] = INVALID_HANDLE_VALUE;
}
static VOID OpenLogfile(int Flags)
{
/*
UCHAR FN[MAX_PATH];
time_t T;
struct tm * tm;
T = time(NULL);
tm = gmtime(&T);
sprintf(FN,"%s\\HALLog_%02d%02d%02d_%s.bin", BaseDir, tm->tm_mday, tm->tm_hour, tm->tm_min, Logs[Flags]);
LogHandle[Flags] = CreateFile(FN,
GENERIC_WRITE,
FILE_SHARE_READ,
NULL,
OPEN_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
SetFilePointer(LogHandle[Flags], 0, 0, FILE_END);
return (LogHandle[Flags] != INVALID_HANDLE_VALUE);
*/
}
static void WriteLogLine(int Flags, char * Msg, int MsgLen)
{
// int cnt;
// WriteFile(LogHandle[Flags] ,Msg , MsgLen, &cnt, NULL);
}
int ProcessLine(char * buf, int Port)
{
UCHAR * ptr,* p_cmd;
char * p_ipad = 0;
char * p_port = 0;
unsigned short WINMORport = 0;
int BPQport;
int len=510;
struct TNCINFO * TNC;
char errbuf[256];
strcpy(errbuf, buf);
ptr = strtok(buf, " \t\n\r");
if(ptr == NULL) return (TRUE);
if(*ptr =='#') return (TRUE); // comment
if(*ptr ==';') return (TRUE); // comment
ptr = strtok(NULL, " \t\n\r");
if (_stricmp(buf, "APPL") == 0) // Using BPQ32 COnfig
{
BPQport = Port;
p_cmd = ptr;
}
else
if (_stricmp(buf, "PORT") != 0) // Using Old Config
{
// New config without a PORT or APPL - this is a Config Command
strcpy(buf, errbuf);
strcat(buf, "\r");
BPQport = Port;
TNC = TNCInfo[BPQport] = zalloc(sizeof(struct TNCINFO));
TNC->InitScript = malloc(1000);
TNC->InitScript[0] = 0;
goto ConfigLine;
}
else
{
// Old Config from file
BPQport=0;
BPQport = atoi(ptr);
p_cmd = strtok(NULL, " \t\n\r");
if (Port && Port != BPQport)
{
// Want a particular port, and this isn't it
while(TRUE)
{
if (GetLine(buf) == 0)
return TRUE;
if (memcmp(buf, "****", 4) == 0)
return TRUE;
}
}
}
if(BPQport > 0 && BPQport < 33)
{
TNC = TNCInfo[BPQport] = zalloc(sizeof(struct TNCINFO));
TNC->InitScript = malloc(1000);
TNC->InitScript[0] = 0;
if (p_cmd != NULL)
{
if (p_cmd[0] != ';' && p_cmd[0] != '#')
TNC->ApplCmd=_strdup(p_cmd);
}
// Read Initialisation lines
while(TRUE)
{
if (GetLine(buf) == 0)
return TRUE;
ConfigLine:
strcpy(errbuf, buf);
if (memcmp(buf, "****", 4) == 0)
return TRUE;
ptr = strchr(buf, ';');
if (ptr)
{
*ptr++ = 13;
*ptr = 0;
}
if (_memicmp(buf, "WL2KREPORT", 10) == 0)
{
TNC->WL2K = DecodeWL2KReportLine(buf);
continue;
}
if (_memicmp(buf, "NEEDXONXOFF", 10) == 0)
{
TNC->XONXOFF = TRUE;
continue;
}
if (_memicmp(buf, "TONES", 5) == 0)
{
int tone1 = 0, tone2 = 0;
ptr = strtok(&buf[6], " ,/\t\n\r");
if (ptr)
{
tone1 = atoi(ptr);
ptr = strtok(NULL, " ,/\t\n\r");
if (ptr)
{
tone2 = atoi(ptr);
ptr = &TNC->InitScript[TNC->InitScriptLen];
// Try putting into FSK mode first
*(ptr++) = 0x84;
*(ptr++) = SetTones; // Set Tones (Mark, Space HI byte first)
*(ptr++) = tone1 >> 8;
*(ptr++) = tone1 & 0xff;
*(ptr++) = tone2 >> 8;
*(ptr++) = tone2 & 0xff;
TNC->InitScriptLen += 6;
continue;
}
}
goto BadLine;
}
if (_memicmp(buf, "DEFAULTMODE ", 12) == 0)
{
ptr = strtok(&buf[12], " ,\t\n\r");
if (ptr)
{
if (_stricmp(ptr, "CLOVER") == 0)
TNC->DefaultMode = Clover;
else if (_stricmp(ptr, "PACTOR") == 0)
TNC->DefaultMode = Pactor;
else if (_stricmp(ptr, "AMTOR") == 0)
TNC->DefaultMode = AMTOR;
else goto BadLine;
continue;
}
goto BadLine;
}
}
BadLine:
WritetoConsole(" Bad config record ");
WritetoConsole(errbuf);
WritetoConsole("\r\n");
}
return (TRUE);
}
static size_t ExtProc(int fn, int port,unsigned char * buff)
{
int txlen = 0;
PMSGWITHLEN buffptr;
struct TNCINFO * TNC = TNCInfo[port];
struct STREAMINFO * STREAM;
int Stream;
if (TNC == NULL)
return 0;
if (fn < 4 || fn > 5)
if (TNC->hDevice == 0)
return 0; // Port not open
STREAM = &TNC->Streams[0];
switch (fn)
{
case 1: // poll
while (TNC->PortRecord->UI_Q) // Release anything accidentally put on UI_Q
{
buffptr = Q_REM(&TNC->PortRecord->UI_Q);
ReleaseBuffer(buffptr);
}
//for (Stream = 0; Stream <= MaxStreams; Stream++)
{
if (STREAM->ReportDISC)
{
STREAM->ReportDISC = FALSE;
buff[4] = 0;
return -1;
}
}
CheckRX(TNC);
HALPoll(port);
//for (Stream = 0; Stream <= MaxStreams; Stream++)
{
if (STREAM->PACTORtoBPQ_Q !=0)
{
int datalen;
buffptr=Q_REM(&STREAM->PACTORtoBPQ_Q);
datalen=buffptr->Len;
buff[4] = 0;
buff[7] = 0xf0;
memcpy(&buff[8],buffptr->Data,datalen); // Data goes to +7, but we have an extra byte
datalen+=8;
PutLengthinBuffer((PDATAMESSAGE)buff, datalen);
// buff[5]=(datalen & 0xff);
// buff[6]=(datalen >> 8);
ReleaseBuffer(buffptr);
return (1);
}
}
return 0;
case 2: // send
buffptr = GetBuff();
if (buffptr == 0) return (0); // No buffers, so ignore
// Find TNC Record
Stream = buff[4];
if (!TNC->TNCOK)
{
// Send Error Response
buffptr->Len = 36;
memcpy(buffptr->Data, "No Connection to PACTOR TNC\r", 36);
C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr);
return 0;
}
txlen = GetLengthfromBuffer((PDATAMESSAGE)buff) - 8;
buffptr->Len = txlen;
memcpy(buffptr->Data, &buff[8], txlen);
C_Q_ADD(&STREAM->BPQtoPACTOR_Q, buffptr);
STREAM->FramesQueued++;
return (0);
case 3: // CHECK IF OK TO SEND. Also used to check if TNC is responding
Stream = (int)buff;
if (STREAM->FramesQueued > 4)
return (1 | TNC->HostMode << 8);
return TNC->HostMode << 8 | STREAM->Disconnecting << 15; // OK, but lock attach if disconnecting
case 4: // reinit
return (0);
case 5: // Close
CloseCOMPort(TNCInfo[port]->hDevice);
return (0);
case 6: // Scan Control
return 0; // None Yet
}
return 0;
}
static int WebProc(struct TNCINFO * TNC, char * Buff, BOOL LOCAL)
{
int Len = sprintf(Buff, "<html><meta http-equiv=expires content=0><meta http-equiv=refresh content=15>"
"<head><title>HAL Status</title></head><body><h3>HAL Status</h3>");
Len += sprintf(&Buff[Len], "<table style=\"text-align: left; width: 480px; font-family: monospace; align=center \" border=1 cellpadding=2 cellspacing=2>");
Len += sprintf(&Buff[Len], "<tr><td width=90px>Comms State</td><td>%s</td></tr>", TNC->WEB_COMMSSTATE);
Len += sprintf(&Buff[Len], "<tr><td>TNC State</td><td>%s</td></tr>", TNC->WEB_TNCSTATE);
Len += sprintf(&Buff[Len], "<tr><td>Mode</td><td>%s</td></tr>", TNC->WEB_MODE);
Len += sprintf(&Buff[Len], "<tr><td>Status</td><td>%s</td></tr>", TNC->WEB_STATE);
Len += sprintf(&Buff[Len], "<tr><td>TX/RX State</td><td>%s</td></tr>", TNC->WEB_TXRX);
Len += sprintf(&Buff[Len], "<tr><td>Traffic</td><td>%s</td></tr>", TNC->WEB_TRAFFIC);
Len += sprintf(&Buff[Len], "<tr><td>LEDS</td><td>STBY CALL LINK ERROR TX RX</td></tr>");
Len += sprintf(&Buff[Len], "<tr><td> </td><td>%s</td></tr>", TNC->WEB_LEDS);
Len += sprintf(&Buff[Len], "</table>");
Len = DoScanLine(TNC, Buff, Len);
return Len;
}
UINT HALExtInit(EXTPORTDATA * PortEntry)
{
char msg[500];
struct TNCINFO * TNC;
int port;
char * ptr;
int len;
char Msg[80];
HWND x;
//
// Will be called once for each Pactor Port
// The COM port number is in IOBASE
//
sprintf(msg,"HAL Driver %s", PortEntry->PORTCONTROL.SerialPortName);
WritetoConsole(msg);
port=PortEntry->PORTCONTROL.PORTNUMBER;
ReadConfigFile(port, ProcessLine);
TNC = TNCInfo[port];
if (TNC == NULL)
{
// Not defined in Config file
sprintf(msg," ** Error - no info in BPQ32.cfg for this port");
WritetoConsole(msg);
return (int)ExtProc;
}
TNC->Port = port;
TNC->Hardware = H_HAL;
if (PortEntry->PORTCONTROL.PORTINTERLOCK && TNC->RXRadio == 0 && TNC->TXRadio == 0)
TNC->RXRadio = TNC->TXRadio = PortEntry->PORTCONTROL.PORTINTERLOCK;
PortEntry->MAXHOSTMODESESSIONS = 1; // Default
TNC->PortRecord = PortEntry;
if (PortEntry->PORTCONTROL.PORTCALL[0] == 0)
{
memcpy(TNC->NodeCall, MYNODECALL, 10);
}
else
{
ConvFromAX25(&PortEntry->PORTCONTROL.PORTCALL[0], TNC->NodeCall);
}
PortEntry->PORTCONTROL.PROTOCOL = 10;
PortEntry->PORTCONTROL.PORTQUALITY = 0;
if (PortEntry->PORTCONTROL.PORTPACLEN == 0)
PortEntry->PORTCONTROL.PORTPACLEN = 100;
ptr=strchr(TNC->NodeCall, ' ');
if (ptr) *(ptr) = 0; // Null Terminate
if (TNC->DefaultMode)
TNC->CurrentMode = TNC->DefaultMode;
else
TNC->CurrentMode = Clover;
TNC->PollDelay = 999999999;
// Set Disable +?, ExpandedStatus , Channel Stats Off, ClearOnDisc, EAS and MYCALL
len = sprintf(Msg, "%c%c%c%c%c%c%s", 0xcc, 0x56, 0x41, ClearOnDisc, SetEAS, SetMYCALL, TNC->NodeCall);
len++; // We include the NULL
memcpy(&TNC->InitScript[TNC->InitScriptLen], Msg, len);
TNC->InitScriptLen += len;
PortEntry->PORTCONTROL.TNC = TNC;
TNC->WebWindowProc = WebProc;
TNC->WebWinX = 510;
TNC->WebWinY = 280;
TNC->WEB_COMMSSTATE = zalloc(100);
TNC->WEB_TNCSTATE = zalloc(100);
strcpy(TNC->WEB_TNCSTATE, "Free");
TNC->WEB_MODE = zalloc(100);
TNC->WEB_TRAFFIC = zalloc(100);
TNC->WEB_BUFFERS = zalloc(100);
TNC->WEB_STATE = zalloc(100);
TNC->WEB_TXRX = zalloc(100);
TNC->WEB_LEDS = zalloc(100);
strcpy(TNC->WEB_LEDS, " X X X X X X");
#ifndef LINBPQ
CreatePactorWindow(TNC, ClassName, WindowTitle, RigControlRow, PacWndProc, 500, 233, ForcedClose);
x = CreateWindowEx(0, "STATIC", "Comms State", WS_CHILD | WS_VISIBLE, 10,6,120,20, TNC->hDlg, NULL, hInstance, NULL);
x = TNC->xIDC_COMMSSTATE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,6,386,20, TNC->hDlg, NULL, hInstance, NULL);
x = CreateWindowEx(0, "STATIC", "TNC State", WS_CHILD | WS_VISIBLE, 10,28,106,20, TNC->hDlg, NULL, hInstance, NULL);
x = TNC->xIDC_TNCSTATE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,28,520,20, TNC->hDlg, NULL, hInstance, NULL);
x = CreateWindowEx(0, "STATIC", "Mode", WS_CHILD | WS_VISIBLE, 10,50,80,20, TNC->hDlg, NULL, hInstance, NULL);
x = TNC->xIDC_MODE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,50,200,20, TNC->hDlg, NULL, hInstance, NULL);
x = CreateWindowEx(0, "STATIC", "Status", WS_CHILD | WS_VISIBLE, 10,72,110,20, TNC->hDlg, NULL, hInstance, NULL);
x = TNC->xIDC_STATE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,72,144,20, TNC->hDlg, NULL, hInstance, NULL);
x = CreateWindowEx(0, "STATIC", "TX/RX State", WS_CHILD | WS_VISIBLE,10,94,80,20, TNC->hDlg, NULL, hInstance, NULL);
x = TNC->xIDC_TXRX = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE,116,94,374,20 , TNC->hDlg, NULL, hInstance, NULL);
x = CreateWindowEx(0, "STATIC", "Traffic", WS_CHILD | WS_VISIBLE,10,116,80,20, TNC->hDlg, NULL, hInstance, NULL);
x = TNC->xIDC_TRAFFIC = CreateWindowEx(0, "STATIC", "RX 0 TX 0 ACKED 0", WS_CHILD | WS_VISIBLE,116,116,374,20 , TNC->hDlg, NULL, hInstance, NULL);
x = CreateWindowEx(0, "STATIC", "LEDS", WS_CHILD | WS_VISIBLE,10,138,60,20, TNC->hDlg, NULL, hInstance, NULL);
SendMessage(x, WM_SETFONT, (WPARAM)hFont, 0);
x = CreateWindowEx(0, "STATIC", "STBY CALL LINK ERROR TX RX", WS_CHILD | WS_VISIBLE,116,138,280,20, TNC->hDlg, NULL, hInstance, NULL);
SendMessage(x, WM_SETFONT, (WPARAM)hFont, 0);
x = TNC->xIDC_LEDS = CreateWindowEx(0, "STATIC", " X X X X X X", WS_CHILD | WS_VISIBLE,116,158,280,20 , TNC->hDlg, NULL, hInstance, NULL);
SendMessage(x, WM_SETFONT, (WPARAM)hFont, 0);
TNC->ClientHeight = 233;
TNC->ClientWidth = 500;
MoveWindows(TNC);
#endif
OpenCOMMPort(TNC, PortEntry->PORTCONTROL.SerialPortName, PortEntry->PORTCONTROL.BAUDRATE, FALSE);
SendCmd(TNC, "\x09" , 1); // Reset
WritetoConsole("\n");
return ((int)ExtProc);
}
static VOID KISSCLOSE(int Port)
{
struct TNCINFO * conn = TNCInfo[Port];
// drop DTR and RTS
COMClearDTR(conn->hDevice);
COMClearRTS(conn->hDevice);
// purge any outstanding reads/writes and close device handle
CloseCOMPort(conn->hDevice);
return;
}
static void CheckRX(struct TNCINFO * TNC)
{
int Length, Len;
UCHAR * Xptr;
// only try to read number of bytes in queue
if (TNC->RXLen == 500)
TNC->RXLen = 0;
Len = ReadCOMBlock(TNC->hDevice, &TNC->RXBuffer[TNC->RXLen], 500 - TNC->RXLen);
if (Len == 0)
return;
TNC->RXLen += Len;
Length = TNC->RXLen;
// We need to konw whether data is received or echoed, so we can't split commands and data here.
// Pass everything to the Command Handler. It will check that there are enough bytes for the command,
// and wait for more if not.
// The USB version also uses 0x91 0x31 to eacape 0x11, 0x91 0x33 for 0x13 and 0x91 0xB1 for 0x91
// If USB version, we might get unescaped xon and xoff, which we must ignore
if (TNC->XONXOFF)
{
Xptr = memchr(&TNC->RXBuffer, 0x11, Length);
while(Xptr)
{
Debugprintf("XON Port %d", TNC->Port);
memmove(Xptr, Xptr + 1, Length-- - (TNC->RXBuffer - Xptr));
Xptr = memchr(&TNC->RXBuffer, 0x11, Length);
}
Xptr = memchr(&TNC->RXBuffer, 0x13, Length);
while(Xptr)
{
Debugprintf("XOFF Port %d", TNC->Port);
memmove(Xptr, Xptr + 1, Length-- - (TNC->RXBuffer - Xptr));
Xptr = memchr(&TNC->RXBuffer, 0x13, Length);
}
Xptr = memchr(&TNC->RXBuffer, 0x91, Length); // See if packet contains 0x91 escape
if (Xptr)
// Make sure we have the escaped char as well
if ((Xptr - &TNC->RXBuffer[0]) == Length - 1) // x91 is last char
return;
}
ProcessHALBuffer(TNC, Length);
TNC->RXLen = 0;
return;
}
static BOOL WriteCommBlock(struct TNCINFO * TNC)
{
WriteCOMBlock(TNC->hDevice, TNC->TXBuffer, TNC->TXLen);
return TRUE;
}
VOID HALPoll(int Port)
{
struct TNCINFO * TNC = TNCInfo[Port];
struct STREAMINFO * STREAM = &TNC->Streams[0];
UCHAR * Poll = TNC->TXBuffer;
char Status[80];
UCHAR TXMsg[1000];
int datalen;
if (TNC->Timeout)
{
TNC->Timeout--;
if (TNC->Timeout) // Still waiting
return;
// Timed Out
TNC->TNCOK = FALSE;
TNC->HostMode = 0;
sprintf(TNC->WEB_COMMSSTATE,"%s Open but TNC not responding", TNC->PortRecord->PORTCONTROL.SerialPortName);
MySetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE);
//for (Stream = 0; Stream <= MaxStreams; Stream++)
{
if (TNC->PortRecord->ATTACHEDSESSIONS[0]) // Connected
{
STREAM->Connected = FALSE; // Back to Command Mode
STREAM->ReportDISC = TRUE; // Tell Node
}
}
}
// if we have just restarted or TNC appears to be in terminal mode, run Initialisation Sequence
if (TNC->TNCOK)
if (!TNC->HostMode)
{
DoTNCReinit(TNC);
return;
}
if (TNC->PortRecord->ATTACHEDSESSIONS[0] && STREAM->Attached == 0)
{
// New Attach
int calllen;
char Msg[80];
STREAM->Attached = TRUE;
STREAM->BytesRXed = STREAM->BytesTXed = STREAM->BytesAcked = 0;
calllen = ConvFromAX25(TNC->PortRecord->ATTACHEDSESSIONS[0]->L4USER, STREAM->MyCall);
STREAM->MyCall[calllen] = 0;
datalen = sprintf(TXMsg, "%c%s", SetMYCALL, STREAM->MyCall);
SendCmd(TNC, TXMsg, datalen + 1); // Send the NULL
sprintf(TNC->WEB_TNCSTATE, "In Use by %s", STREAM->MyCall);
MySetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE);
// Stop Scanning
sprintf(Msg, "%d SCANSTOP", TNC->Port);
Rig_Command( (TRANSPORTENTRY *) -1, Msg);
SendCmd(TNC, "\x42", 1); // Connect Enable off
return;
}
//for (Stream = 0; Stream <= MaxStreams; Stream++)
if (STREAM->Attached)
CheckForDetach(TNC, 0, STREAM, TidyClose, ForcedClose, CloseComplete);
if (TNC->NeedPACTOR)
{
TNC->NeedPACTOR--;
if (TNC->NeedPACTOR == 0)
{
int datalen;
UCHAR TXMsg[80];
datalen = sprintf(TXMsg, "%c%s", SetMYCALL, TNC->NodeCall);
SendCmd(TNC, TXMsg, datalen + 1); // Send the NULL
// Set Listen Mode
switch (TNC->CurrentMode)
{
case Pactor:
SendCmd(TNC, "\x84", 1); // FSK
SendCmd(TNC, "\x83", 1); // Select P-MODE Standby
SendCmd(TNC, "\x58", 1); // Listen
break;
case Clover:
SendCmd(TNC, "\x80", 1); // Clover
SendCmd(TNC, "\x54", 1); // Enable adaptive Clover format
SendCmd(TNC, "\x41", 1); // No Statistics
SendCmd(TNC, "\x60\x09", 2); // Robust Retries
SendCmd(TNC, "\x61\x09", 2); // Normal Retries
break;
}
SendCmd(TNC, "\x52", 1); // ConnectEnable
// Restart Scanning
sprintf(Status, "%d SCANSTART 15", TNC->Port);
Rig_Command( (TRANSPORTENTRY *) -1, Status);
return;
}
}
#define MAXHALTX 256
//for (Stream = 0; Stream <= MaxStreams; Stream++)
{
if (TNC->TNCOK && STREAM->BPQtoPACTOR_Q && (STREAM->BytesTXed - STREAM->BytesAcked < 600))
{
int datalen;
PMSGWITHLEN buffptr;
UCHAR * MsgPtr;
unsigned char TXMsg[500];
buffptr = (PMSGWITHLEN)STREAM->BPQtoPACTOR_Q;
datalen = buffptr->Len;
MsgPtr = buffptr->Data;
if (STREAM->Connected)
{
if (TNC->SwallowSignon)
{
TNC->SwallowSignon = FALSE;
if (strstr(MsgPtr, "Connected")) // Discard *** connected
{
ReleaseBuffer(buffptr);
STREAM->FramesQueued--;
return;
}
}
// Must send data in small chunks - the Hal has limited buffer space
// If in IRS force a turnround
if (TNC->TXRXState == 'R' && TNC->CurrentMode != Clover)
{
if (TNC->TimeInRX++ > 15)
SendCmd(TNC, "\x87", 1); // Changeover to ISS
else
goto Poll;
}
TNC->TimeInRX = 0;
EncodeAndSend(TNC, MsgPtr, datalen);
buffptr=Q_REM(&STREAM->BPQtoPACTOR_Q);
ReleaseBuffer(buffptr);
WriteLogLine(2, MsgPtr, datalen);
STREAM->BytesTXed += datalen;
STREAM->FramesQueued--;
ShowTraffic(TNC);
return;
}
else
{
buffptr=Q_REM(&STREAM->BPQtoPACTOR_Q);
STREAM->FramesQueued--;
// Command. Do some sanity checking and look for things to process locally
datalen--; // Exclude CR
MsgPtr[datalen] = 0; // Null Terminate
_strupr(MsgPtr);
if (memcmp(MsgPtr, "RADIO ", 6) == 0)
{
sprintf(&MsgPtr[40], "%d %s", TNC->Port, &MsgPtr[6]);
if (Rig_Command(TNC->PortRecord->ATTACHEDSESSIONS[0]->L4CROSSLINK, &MsgPtr[40]))
{
ReleaseBuffer(buffptr);
}
else
{
buffptr->Len = sprintf((UCHAR *)buffptr->Data, "%s", &MsgPtr[40]);
C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr);
}
return;
}
if (memcmp(MsgPtr, "MODE CLOVER", 11) == 0)
{
TNC->CurrentMode = Clover;
buffptr->Len = sprintf((UCHAR *)buffptr->Data,"HAL} Ok\r");
C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr);
MySetWindowText(TNC->xIDC_MODE, "Clover");
strcpy(TNC->WEB_MODE, "Clover");
SendCmd(TNC, "\x80", 1); // Clover
SendCmd(TNC, "\x54", 1); // Enable adaptive Clover format
SendCmd(TNC, "\x41", 1); // No Statistics
return;
}
if (memcmp(MsgPtr, "MODE PACTOR", 11) == 0)
{
TNC->CurrentMode = Pactor;
buffptr->Len = sprintf((UCHAR *)buffptr->Data,"HAL} Ok\r");
C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr);
SendCmd(TNC, "\x84", 1); // FSK
SendCmd(TNC, "\x83", 1); // Select P-MODE Standby
SendCmd(TNC, "\x48", 1); // Listen Off
return;
}
if (memcmp(MsgPtr, "MODE AMTOR", 11) == 0)
{
TNC->CurrentMode = AMTOR;
buffptr->Len = sprintf((UCHAR *)buffptr->Data,"HAL} Ok\r");
C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr);
return;
}
if (MsgPtr[0] == 'C' && MsgPtr[1] == ' ' && datalen > 2) // Connect
{
memcpy(STREAM->RemoteCall, &MsgPtr[2], 9);
switch (TNC->CurrentMode)
{
case Pactor:
SendCmd(TNC, "\x84", 1); // FSK
SendCmd(TNC, "\x83", 1); // Select P-MODE Standby
datalen = sprintf(TXMsg, "\x19%s", STREAM->RemoteCall);
sprintf(TNC->WEB_TNCSTATE, "%s Connecting to %s - PACTOR", STREAM->MyCall, STREAM->RemoteCall);
// DOnt set connecting till we get the 19 response so we can trap listen as a fail
break;
case Clover:
SendCmd(TNC, "\x54", 1); // Enable adaptive Clover format
SendCmd(TNC, "\x57", 1); // Enable TX buffer clear on disconnect
datalen = sprintf(TXMsg, "\x11%s", STREAM->RemoteCall);
sprintf(TNC->WEB_TNCSTATE, "%s Connecting to %s - CLOVER", STREAM->MyCall, STREAM->RemoteCall);
break;
}
MySetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE);
SendCmd(TNC, TXMsg, datalen + 1); // Include NULL
ReleaseBuffer(buffptr);
return;
}
if (memcmp(MsgPtr, "CLOVER ", 7) == 0)
{
memcpy(STREAM->RemoteCall, &MsgPtr[2], 9);
SendCmd(TNC, "\x54", 1); // Enable adaptive Clover format
SendCmd(TNC, "\x57", 1); // Enable TX buffer clear on disconnect
datalen = sprintf(TXMsg, "\x11%s", STREAM->RemoteCall);
SendCmd(TNC, TXMsg, datalen + 1); // Include NULL
sprintf(TNC->WEB_TNCSTATE, "%s Connecting to %s - CLOVER",
STREAM->MyCall, STREAM->RemoteCall);
MySetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE);
ReleaseBuffer(buffptr);
return;
}
if (memcmp(MsgPtr, "DISCONNECT", datalen) == 0) // Disconnect