windows-nt/Source/XPSP1/NT/drivers/serial/ser71051/tescape.c

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2020-09-26 03:20:57 -05:00
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "windows.h"
VOID
DumpCommState(
IN DCB MyDcb
) {
printf("Current comm state: \n");
printf("Size of DCB: %d\n",MyDcb.DCBlength);
printf("Baud rate: %d\n",MyDcb.BaudRate);
printf("Binary mode: %s\n",MyDcb.fBinary?"TRUE":"FALSE");
printf("Parity checking: %s\n",MyDcb.fParity?"TRUE":"FALSE");
printf("Out CTS Flow: %s\n",MyDcb.fOutxCtsFlow?"TRUE":"FALSE");
printf("Out DSR Flow: %s\n",MyDcb.fOutxDsrFlow?"TRUE":"FALSE");
printf("DTR control: %s\n",MyDcb.fDtrControl==DTR_CONTROL_DISABLE?"DISABLE":
MyDcb.fDtrControl==DTR_CONTROL_ENABLE?"ENABLE":
MyDcb.fDtrControl==DTR_CONTROL_HANDSHAKE?"HANDSHAKE":"INVALID!");
printf("Dsr sensitive: %s\n",MyDcb.fDsrSensitivity?"TRUE":"FALSE");
printf("Tx Contin xoff: %s\n",MyDcb.fTXContinueOnXoff?"TRUE":"FALSE");
printf("Output X on/off: %s\n",MyDcb.fOutX?"ON":"OFF");
printf("Input X on/off: %s\n",MyDcb.fInX?"ON":"OFF");
printf("Error replace: %s\n",MyDcb.fErrorChar?"ON":"OFF");
printf("Null stripping: %s\n",MyDcb.fNull?"ON":"OFF");
printf("RTS control: %s\n",MyDcb.fRtsControl==RTS_CONTROL_DISABLE?"DISABLE":
MyDcb.fRtsControl==RTS_CONTROL_ENABLE?"ENABLE":
MyDcb.fRtsControl==RTS_CONTROL_HANDSHAKE?"HANDSHAKE":"TOGGLE");
printf("Abort on error: %s\n",MyDcb.fAbortOnError?"ON":"OFF");
printf("Xon Limit: %d\n",MyDcb.XonLim);
printf("Xoff Limit: %d\n",MyDcb.XoffLim);
printf("Valid bits/byte: %d\n",MyDcb.ByteSize);
printf("Parity: %s\n",MyDcb.Parity==EVENPARITY?"EVEN":
MyDcb.Parity==ODDPARITY?"ODD":
MyDcb.Parity==MARKPARITY?"MARK":
MyDcb.Parity==NOPARITY?"NO":"INVALID");
printf("Stop bits: %s\n",MyDcb.StopBits==ONESTOPBIT?"1":
MyDcb.StopBits==TWOSTOPBITS?"2":
MyDcb.StopBits==ONE5STOPBITS?"1.5":"INVALID");
printf("Xoff char: %x\n",MyDcb.XoffChar);
printf("Xon char: %x\n",MyDcb.XonChar);
printf("Error char: %x\n",MyDcb.ErrorChar);
printf("EOF char: %x\n",MyDcb.EofChar);
printf("Evt char: %x\n",MyDcb.EvtChar);
}
int __cdecl main(int argc,char *argv[]) {
HANDLE hFile;
char *MyPort = "COM1";
DWORD ValueFromEscape = 0;
DWORD Func;
DCB MyDcb;
COMMPROP MyCommProp;
DWORD NewXon;
DWORD NewXoff;
int scanfval;
if (argc > 1) {
MyPort = argv[1];
}
if ((hFile = CreateFile(
MyPort,
GENERIC_READ | GENERIC_WRITE,
0,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL
)) != ((HANDLE)-1)) {
printf("We successfully opened the %s port.\n",MyPort);
do {
printf("^z=END 1=SETXOFF 2=SETXON 3=SETRTS\n"
" 4=CLRRTS 5=SETDTR 6=CLRDTR\n"
" 7=RESETDEV 8=SETBREAK 9=CLRBREAK\n"
" SET 10=DSR HAND 11=CTS HAND 12=DCD HAND\n"
" CLEAR 13=DSR HAND 14=CTS HAND 15=DCD HAND\n"
" 16=DTR CONTROL ENABLE\n"
" 17=DTR CONTROL DISABLE\n"
" 18=DTR INPUT HANDSHAKE ENABLE\n"
" 19=DTR INPUT HANDSHARE DISABLE (implies 17)\n"
" 20=RTS CONTROL ENABLE\n"
" 21=RTS CONTROL DISABLE\n"
" 22=RTS INPUT HANDSHAKE ENABLE\n"
" 23=RTS INPUT HANDSHAKE DISABLE (implies 21)\n"
" 24=ClearCommError 25=GetCommModemStatus\n"
" SET 26=AUTO RECEIVE Xxxx 27=AUTO TRANSMIT Xxxx\n"
" CLEAR 28=AUTO RECEIVE Xxxx 29=AUTO TRANSMIT Xxxx: \n"
" 30=Get Queue Sizes\n"
" 31=Get XonLimit 32=Get XoffLimit\n"
" 33=Set XonLimit 34=Set XoffLimit\n"
" 35=Dump Comm State: ");
if ((scanfval = scanf("%d",&Func)) == EOF) {
printf("All done\n");
break;
} else if (scanfval != 1) {
printf("Invalid input\n");
} else {
if ((Func >= 1) && (Func <= 35)) {
switch (Func) {
case 1:
if (!EscapeCommFunction(
hFile,
SETXON
)) {
printf("Bad status from escape: %d\n",GetLastError());
}
break;
case 2:
if (!EscapeCommFunction(
hFile,
SETXOFF
)) {
printf("Bad status from escape: %d\n",GetLastError());
}
break;
case 3:
if (!EscapeCommFunction(
hFile,
SETRTS
)) {
printf("Bad status from escape: %d\n",GetLastError());
}
break;
case 4:
if (!EscapeCommFunction(
hFile,
CLRRTS
)) {
printf("Bad status from escape: %d\n",GetLastError());
}
break;
case 5:
if (!EscapeCommFunction(
hFile,
SETDTR
)) {
printf("Bad status from escape: %d\n",GetLastError());
}
break;
case 6:
if (!EscapeCommFunction(
hFile,
CLRDTR
)) {
printf("Bad status from escape: %d\n",GetLastError());
}
break;
case 7:
if (!EscapeCommFunction(
hFile,
RESETDEV
)) {
printf("Bad status from escape: %d\n",GetLastError());
}
break;
case 8:
if (!EscapeCommFunction(
hFile,
SETBREAK
)) {
printf("Bad status from escape: %d\n",GetLastError());
}
break;
case 9:
if (!EscapeCommFunction(
hFile,
CLRBREAK
)) {
printf("Bad status from escape: %d\n",GetLastError());
}
break;
case 10:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.fOutxDsrFlow = TRUE;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 11:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.fOutxCtsFlow = TRUE;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 12:
printf("Setting DCD HandShaking not implemented\n");
break;
case 13:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.fOutxDsrFlow = FALSE;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 14:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.fOutxCtsFlow = FALSE;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 15:
printf("Clearing DCD HandShaking is not implemented.\n");
break;
case 16:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.fDtrControl = DTR_CONTROL_ENABLE;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 17:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.fDtrControl = DTR_CONTROL_DISABLE;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 18:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.fDtrControl = DTR_CONTROL_HANDSHAKE;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 19:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.fDtrControl = DTR_CONTROL_DISABLE;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 20:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.fRtsControl = RTS_CONTROL_ENABLE;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 21:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.fRtsControl = RTS_CONTROL_DISABLE;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 22:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.fRtsControl = DTR_CONTROL_HANDSHAKE;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 23:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.fRtsControl = DTR_CONTROL_DISABLE;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 24: {
DWORD Errors;
COMSTAT LocalComStat = {0};
if (!ClearCommError(
hFile,
&Errors,
&LocalComStat
)) {
printf("Couldn't clear errors: %d\n",GetLastError());
} else {
if (!Errors) {
printf("No errors\n");
} else {
if (Errors & CE_RXOVER) {
printf("Error: CE_RXOVER\n");
}
if (Errors & CE_OVERRUN) {
printf("Error: CE_OVERRUN\n");
}
if (Errors & CE_RXPARITY) {
printf("Error: CE_RXPARITY\n");
}
if (Errors & CE_FRAME) {
printf("Error: CE_FRAME\n");
}
if (Errors & CE_BREAK) {
printf("Error: CE_BREAK\n");
}
if (Errors & ~(CE_RXOVER |
CE_OVERRUN |
CE_RXPARITY |
CE_FRAME |
CE_BREAK)) {
printf("Unknown errors: %x\n",Errors);
}
}
printf("Comstat values------------\n");
if (LocalComStat.fCtsHold) {
printf("Holding due to Cts\n");
}
if (LocalComStat.fDsrHold) {
printf("Holding due to Dsr\n");
}
if (LocalComStat.fRlsdHold) {
printf("Holding due to Xoff received\n");
}
if (LocalComStat.fXoffSent) {
printf("Holding due to Xoff sent\n");
}
if (LocalComStat.fEof) {
printf("Eof Seen\n");
}
if (LocalComStat.fTxim) {
printf("Immediate character being sent\n");
}
printf("Chars in typeahead: %d\n",LocalComStat.cbInQue);
printf("Chars to be sent: %d\n",LocalComStat.cbOutQue);
}
break;
}
case 25: {
DWORD ModemStat;
if (!GetCommModemStatus(
hFile,
&ModemStat
)) {
printf("Couldn't get the modem stat: %d\n",GetLastError());
} else {
printf("Modem bits set---------\n");
if (ModemStat & MS_CTS_ON) {
printf("CTS is ON\n");
}
if (ModemStat & MS_DSR_ON) {
printf("DSR is ON\n");
}
if (ModemStat & MS_RING_ON) {
printf("RING is ON\n");
}
if (ModemStat & MS_RLSD_ON) {
printf("RLSD is ON\n");
}
if (ModemStat & ~(MS_CTS_ON |
MS_DSR_ON |
MS_RING_ON |
MS_RLSD_ON)) {
printf("Unknown Modem Stat: %x\n",ModemStat);
}
}
break;
}
case 26:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.fInX = TRUE;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 27:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.fOutX = TRUE;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 28:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.fInX = FALSE;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 29:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.fOutX = FALSE;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 30:
if (!GetCommProperties(
hFile,
&MyCommProp
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
printf("Rx Queue Size: %d Tx Queue Size: %d\n",
MyCommProp.dwCurrentRxQueue,
MyCommProp.dwCurrentTxQueue
);
}
break;
case 31:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
printf("XonLimit is %d\n",MyDcb.XonLim);
}
break;
case 32:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
printf("XoffLimit is %d\n",MyDcb.XoffLim);
}
break;
case 33:
printf("The New Xon limit Value: ");
scanf("%d",&NewXon);
printf("Setting Xon limit to %d\n",NewXon);
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.XonLim = (WORD)NewXon;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 34:
printf("The New Xoff limit Value: ");
scanf("%d",&NewXoff);
printf("Setting Xoff limit to %d\n",NewXoff);
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
MyDcb.XoffLim = (WORD)NewXoff;
if (!SetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't set comm state: %d\n",GetLastError());
}
}
break;
case 35:
if (!GetCommState(
hFile,
&MyDcb
)) {
printf("Couldn't get comm state: %d\n",GetLastError());
} else {
DumpCommState(MyDcb);
}
break;
}
} else {
printf("Invalid Input\n");
}
}
} while (TRUE);
CloseHandle(hFile);
} else {
DWORD LastError;
LastError = GetLastError();
printf("Couldn't open the %s device.\n",MyPort);
printf("Status of failed open is: %x\n",LastError);
}
return 1;
}