9bd1ba7c47
which included commits to RCS files with non-trunk default branches.
770 lines
18 KiB
C
770 lines
18 KiB
C
/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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#pragma off (unreferenced)
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static char rcsid[] = "$Id: comm.c,v 1.1.1.1 2001-01-19 03:30:15 bradleyb Exp $";
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#pragma on (unreferenced)
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#define WIN32_LEAN_AND_MEAN
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#define WIN95
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#define _WIN32
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#include <windows.h>
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#include <mmsystem.h>
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#include <string.h>
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#include <stdlib.h>
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#include "mono.h"
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#include "winapp.h"
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#include "comm.h"
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#include "error.h"
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#define ASCII_XON 0x11
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#define ASCII_XOFF 0x13
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#define MODEM_REGISTRY_PATH "System\\CurrentControlSet\\Services\\Class\\Modem"
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static long comm_delay_val = 0;
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DWORD FAR PASCAL comm_thread_proc(LPSTR lpdata);
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int FAR PASCAL comm_idle_function(COMM_OBJ *obj);
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void comm_dump_info(COMM_OBJ *obj);
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// ---------------------------------------------------------------------
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int comm_get_modem_info(int modem, COMM_OBJ *obj)
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{
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HKEY hKey, hSubKey;
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char path[256];
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char buf[32];
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DWORD len, err, type;
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memset(obj, 0, sizeof(COMM_OBJ));
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obj->connect = FALSE;
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if (modem < 0) {
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// Direct Link
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obj->type = 0;
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obj->port = (char)(modem * -1);
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return 1;
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}
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else obj->type = 1;
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sprintf(buf, "\\%04d", modem);
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strcpy(path, MODEM_REGISTRY_PATH);
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strcat(path, buf);
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mprintf((0, "Looking for modem in HKEY_LOCAL_MACHINE\\%s\n", path));
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err = RegOpenKeyEx(HKEY_LOCAL_MACHINE, path, 0, KEY_READ, &hKey);
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if (err != ERROR_SUCCESS) return 0;
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// We have a key into the modem 000x
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// Retreive all pertinant info.
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len = sizeof(buf);
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err = RegQueryValueEx(hKey, "Model", 0, &type, buf, &len);
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if (err != ERROR_SUCCESS) {
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RegCloseKey(hKey);
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return 0;
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}
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strcpy(obj->name, buf);
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len = sizeof(buf);
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err = RegQueryValueEx(hKey, "PortSubClass", 0, &type, buf, &len);
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if (err != ERROR_SUCCESS) {
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RegCloseKey(hKey);
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return 0;
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}
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mprintf((0, "COM:%d\n", buf[0]));
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obj->port = buf[0];
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len = sizeof(buf);
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err = RegQueryValueEx(hKey, "Reset", 0, &type, buf, &len);
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if (err != ERROR_SUCCESS) {
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RegCloseKey(hKey);
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return 0;
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}
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strcpy(obj->cmd[COMM_RESET_CMD], buf);
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// Retreive some settings stuff
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err = RegOpenKeyEx(hKey, "Answer", 0, KEY_READ, &hSubKey);
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if (err !=ERROR_SUCCESS) {
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RegCloseKey(hKey);
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return 0;
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}
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len = sizeof(buf);
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err = RegQueryValueEx(hSubKey, "1", 0, &type, buf, &len);
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if (err != ERROR_SUCCESS) {
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RegCloseKey(hSubKey);
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RegCloseKey(hKey);
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return 0;
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}
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strcpy(obj->cmd[COMM_ANSWER_CMD], buf);
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RegCloseKey(hSubKey);
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err = RegOpenKeyEx(hKey, "Hangup", 0, KEY_READ, &hSubKey);
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if (err !=ERROR_SUCCESS) {
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RegCloseKey(hKey);
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return 0;
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}
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len = sizeof(buf);
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err = RegQueryValueEx(hSubKey, "1", 0, &type, buf, &len);
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if (err != ERROR_SUCCESS) {
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RegCloseKey(hSubKey);
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RegCloseKey(hKey);
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return 0;
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}
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strcpy(obj->cmd[COMM_HANGUP_CMD], buf);
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RegCloseKey(hSubKey);
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err = RegOpenKeyEx(hKey, "Settings", 0, KEY_READ, &hSubKey);
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if (err !=ERROR_SUCCESS) {
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RegCloseKey(hKey);
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return 0;
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}
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len = sizeof(buf);
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err = RegQueryValueEx(hSubKey, "DialPrefix", 0, &type, buf, &len);
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if (err != ERROR_SUCCESS) {
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RegCloseKey(hSubKey);
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RegCloseKey(hKey);
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return 0;
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}
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strcpy(obj->cmd[COMM_DIALPREF_CMD], buf);
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len = sizeof(buf);
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err = RegQueryValueEx(hSubKey, "Tone", 0, &type, buf, &len);
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if (err != ERROR_SUCCESS) {
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RegCloseKey(hSubKey);
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RegCloseKey(hKey);
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return 0;
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}
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strcat(obj->cmd[COMM_DIALPREF_CMD], buf);
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len = sizeof(buf);
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err = RegQueryValueEx(hSubKey, "Prefix", 0, &type, buf, &len);
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if (err != ERROR_SUCCESS) {
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RegCloseKey(hSubKey);
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RegCloseKey(hKey);
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return 0;
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}
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strcpy(obj->cmd[COMM_PREFIX_CMD], buf);
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RegCloseKey(hSubKey);
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RegCloseKey(hKey);
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comm_dump_info(obj);
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return 1;
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}
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// int comm_open_connection(COMM_OBJ *obj);
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// ----------------------------------------------------------------------------
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int comm_open_connection(COMM_OBJ *obj)
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{
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char filename[16];
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COMMTIMEOUTS ctimeouts;
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sprintf(filename, "COM%d", obj->port);
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obj->handle = CreateFile(filename,
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GENERIC_READ | GENERIC_WRITE,
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0,
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NULL,
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OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, NULL);
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if (obj->handle == INVALID_HANDLE_VALUE)
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return 0;
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// Modem COMport is open.
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SetCommMask(obj->handle, EV_RXCHAR);
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SetupComm(obj->handle, 4096, 4096);
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PurgeComm( obj->handle,
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PURGE_TXABORT |
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PURGE_RXABORT |
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PURGE_TXCLEAR | PURGE_RXCLEAR ) ;
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// Timeout after 10 sec.
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ctimeouts.ReadIntervalTimeout = 0xffffffff;
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ctimeouts.ReadTotalTimeoutMultiplier = 0;
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ctimeouts.ReadTotalTimeoutConstant = 10000;
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ctimeouts.WriteTotalTimeoutMultiplier = 0;
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ctimeouts.WriteTotalTimeoutConstant = 10000;
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SetCommTimeouts(obj->handle, &ctimeouts);
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memset(&obj->rov, 0, sizeof(OVERLAPPED));
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memset(&obj->wov, 0, sizeof(OVERLAPPED));
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obj->rov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
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if (obj->rov.hEvent == NULL) {
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mprintf((0, "COMM: Unable to create read event.\n"));
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CloseHandle(obj->handle);
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return 0;
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}
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obj->wov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
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if (obj->wov.hEvent == NULL) {
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mprintf((0, "COMM: Unable to create write event.\n"));
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CloseHandle(obj->rov.hEvent);
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CloseHandle(obj->handle);
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return 0;
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}
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// Setup parameters for Connection
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// 38400 8N1
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obj->dcb.DCBlength = sizeof(DCB);
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GetCommState(obj->handle, &obj->dcb);
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if (obj->baud)
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obj->dcb.BaudRate = obj->baud;
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else obj->baud = obj->dcb.BaudRate;
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mprintf((0, "COM%d (%d) is opened.\n", obj->port, obj->baud));
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obj->dcb.fBinary = 1;
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obj->dcb.Parity = NOPARITY;
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obj->dcb.fNull = 0;
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obj->dcb.XonChar = ASCII_XON;
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obj->dcb.XoffChar = ASCII_XOFF;
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obj->dcb.XonLim = 1024;
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obj->dcb.XoffLim = 1024;
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obj->dcb.EofChar = 0;
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obj->dcb.EvtChar = 0;
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obj->dcb.fDtrControl = DTR_CONTROL_ENABLE;// dtr=on
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obj->dcb.fRtsControl = RTS_CONTROL_ENABLE;
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obj->dcb.ByteSize = 8;
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obj->dcb.StopBits = ONESTOPBIT;
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obj->dcb.fParity = FALSE;
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obj->dcb.fOutxDsrFlow = FALSE;
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obj->dcb.fOutxCtsFlow = FALSE; // rts/cts off
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// obj->dcb.fInX = obj->dcb.fOutX = 1; // Software flow control XON/XOFF
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if (SetCommState(obj->handle, &obj->dcb) == TRUE)
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{
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obj->hThread = NULL;
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obj->threadID = (DWORD)(-1);
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// Send DTR
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EscapeCommFunction(obj->handle, SETDTR);
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obj->connect = TRUE;
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}
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else {
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mprintf((1, "COMM: Unable to set CommState: (%x)\n", GetLastError()));
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obj->hThread = NULL;
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obj->threadID = (DWORD)(-1);
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obj->connect = FALSE;
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// CloseHandle(obj->wov.hEvent);
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// CloseHandle(obj->rov.hEvent);
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CloseHandle(obj->handle);
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return 0;
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}
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return 1;
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}
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// int comm_close_connection(COMM_OBJ *obj);
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// ----------------------------------------------------------------------------
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int comm_close_connection(COMM_OBJ *obj)
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{
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CloseHandle(obj->wov.hEvent);
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CloseHandle(obj->rov.hEvent);
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SetCommMask(obj->handle, 0);
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EscapeCommFunction(obj->handle, CLRDTR);
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PurgeComm( obj->handle,
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PURGE_TXABORT |
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PURGE_RXABORT |
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PURGE_TXCLEAR | PURGE_RXCLEAR ) ;
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CloseHandle(obj->handle);
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obj->connect = FALSE;
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obj->handle = NULL;
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mprintf((0, "COM%d closed.\n", obj->port));
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return 1;
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}
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// int comm_read_char(COMM_OBJ *obj);
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// ----------------------------------------------------------------------------
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#define ROTBUF_SIZE 16
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static char rotbuf[ROTBUF_SIZE];
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static int rotbuf_cur=0, rotbuf_tail=0;
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int comm_read_char(COMM_OBJ *obj)
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{
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DWORD errflags, result;
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COMSTAT comstat;
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DWORD length, length_to_read;
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if (!obj->connect) return COMM_BUF_EMPTY;
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// Do read buffer stuff
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if (rotbuf_cur < rotbuf_tail) {
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return (int)rotbuf[rotbuf_cur++];
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}
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// Now if we have a condition of cur = tail, then the buffer is empty
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// and we have to refill it.
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ClearCommError(obj->handle, &errflags, &comstat);
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if (comstat.cbInQue > 0) {
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if (comstat.cbInQue < ROTBUF_SIZE)
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length_to_read = comstat.cbInQue;
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else
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length_to_read = ROTBUF_SIZE;
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result = ReadFile(obj->handle, rotbuf, length_to_read, &length, &obj->rov);
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if (result == 0) {
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if ((errflags = GetLastError()) != ERROR_IO_PENDING) {
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mprintf((1, "CommReadChar err: %X\n", errflags));
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ClearCommError(obj->handle, &errflags, &comstat);
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}
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else {
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while (!GetOverlappedResult(obj->handle, &obj->rov, &length, TRUE))
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{
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errflags = GetLastError();
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if (errflags == ERROR_IO_INCOMPLETE) {
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continue;
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}
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else {
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mprintf((1, "GetOverlappedResult error: %d.\n", errflags));
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rotbuf_cur = rotbuf_tail;
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return COMM_BUF_EMPTY;
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}
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}
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}
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}
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rotbuf_cur = 0;
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Assert(length <= ROTBUF_SIZE);
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rotbuf_tail = length;
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return (int)rotbuf[rotbuf_cur++];
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}
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else return COMM_BUF_EMPTY;
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}
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// int comm_read_char_timed(COMM_OBJ *obj, int msecs);
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// ----------------------------------------------------------------------------
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int comm_read_char_timed(COMM_OBJ *obj, int msecs)
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{
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DWORD err;
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COMSTAT cstat;
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int status;
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long timeout = timeGetTime() + (long)msecs;
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ClearCommError(obj->handle, &err, &cstat);
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while (cstat.cbInQue == 0)
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{
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status = comm_idle_function(obj);
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if (!status) return -1;
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ClearCommError(obj->handle, &err, &cstat);
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if (timeout <= timeGetTime()) return -1;
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}
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return comm_read_char(obj);
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}
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// int comm_write_char(COMM_OBJ *obj, int ch);
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// ----------------------------------------------------------------------------
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int comm_write_char(COMM_OBJ *obj, int ch)
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{
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DWORD errflags;
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DWORD length;
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COMSTAT comstat;
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char c;
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if (!obj->connect) return 0;
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c = (char)ch;
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// mprintf((0, "%c", c));
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if (!WriteFile(obj->handle, &c, 1, &length, &obj->wov)) {
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if (GetLastError() == ERROR_IO_PENDING) {
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while (!GetOverlappedResult(obj->handle, &obj->wov, &length, TRUE))
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{
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errflags = GetLastError();
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if (errflags == ERROR_IO_INCOMPLETE)
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continue;
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else {
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ClearCommError(obj->handle, &errflags, &comstat);
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mprintf((1, "Comm: Write error!\n"));
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return 0;
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}
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}
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}
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else {
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ClearCommError(obj->handle, &errflags, &comstat);
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mprintf((1, "Comm: Write error!\n"));
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return 0;
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}
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}
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//mprintf((0, "[%c]", c));
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return 1;
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}
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// int comm_get_cd(COMM_OBJ *obj);
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// ----------------------------------------------------------------------------
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int comm_get_cd(COMM_OBJ *obj)
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{
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DWORD status;
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if (!obj->connect) return 0;
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GetCommModemStatus(obj->handle, &status);
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if (status & MS_RLSD_ON) return 1;
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else return 0;
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}
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// int comm_get_line_status(COMM_OBJ *obj);
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// ----------------------------------------------------------------------------
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int comm_get_line_status(COMM_OBJ *obj)
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{
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COMSTAT comstat;
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DWORD err;
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int status=0;
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if (!obj->connect) return 0;
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ClearCommError(obj->handle, &err, &comstat);
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if (err & CE_BREAK) status |= COMM_STATUS_BREAK;
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if (err & CE_FRAME) status |= COMM_STATUS_FRAME;
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if (err & CE_OVERRUN) status |= COMM_STATUS_OVERRUN;
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if (err & CE_RXPARITY) status |= COMM_STATUS_RXPARITY;
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return status;
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}
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// void comm_clear_line_status(COMM_OBJ *obj)
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// ----------------------------------------------------------------------------
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void comm_clear_line_status(COMM_OBJ *obj)
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{
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}
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// void comm_set_dtr(COMM_OBJ *obj, int flag);
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// ----------------------------------------------------------------------------
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void comm_set_dtr(COMM_OBJ *obj, int flag)
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{
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if (!obj->connect) return;
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GetCommState(obj->handle, &obj->dcb);
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if (flag == 1) obj->dcb.fDtrControl = DTR_CONTROL_ENABLE;
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else obj->dcb.fDtrControl = DTR_CONTROL_DISABLE;
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SetCommState(obj->handle, &obj->dcb);
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}
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// void comm_set_rtscts(COMM_OBJ *obj, int flag);
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// ----------------------------------------------------------------------------
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void comm_set_rtscts(COMM_OBJ *obj, int flag)
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{
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if (!obj->connect) return;
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GetCommState(obj->handle, &obj->dcb);
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if (flag) {
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obj->dcb.fOutxCtsFlow = TRUE; // rts/cts off
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obj->dcb.fRtsControl = RTS_CONTROL_HANDSHAKE;
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}
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else {
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obj->dcb.fOutxCtsFlow = FALSE; // rts/cts off
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obj->dcb.fRtsControl = RTS_CONTROL_ENABLE;
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}
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SetCommState(obj->handle, &obj->dcb);
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}
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// int comm_modem_input_line(COMM_OBJ *obj, int msecs, char *buffer, int chars);
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// ----------------------------------------------------------------------------
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int comm_modem_input_line(COMM_OBJ *obj, int msecs, char *buffer, int chars)
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{
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long timeout;
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int ch;
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int retval=1;
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int i;
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i = 0;
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timeout = timeGetTime() + msecs;
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if (chars <= 0) return 0;
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while (1)
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{
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ch = comm_read_char(obj);
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if (ch >=0) {
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if (ch == '\r') {
|
|
// mprintf((0, "\n"));
|
|
break;
|
|
}
|
|
if (ch == '\n') continue;
|
|
buffer[i++] = (char)ch;
|
|
chars--;
|
|
if (chars == 0) break;
|
|
}
|
|
else if (ch == COMM_BUF_EMPTY) {
|
|
retval = 0;
|
|
break;
|
|
}
|
|
else {
|
|
retval = ch;
|
|
break;
|
|
}
|
|
if (timeout <= timeGetTime()) break;
|
|
}
|
|
|
|
buffer[i] = '\0';
|
|
if (retval < 0) return retval;
|
|
|
|
retval = timeout - timeGetTime();
|
|
if (retval < 0) retval = 0;
|
|
return retval;
|
|
}
|
|
|
|
|
|
// void comm_set_delay(COMM_OBJ *obj, int msecs)
|
|
// ----------------------------------------------------------------------------
|
|
void comm_set_delay(COMM_OBJ *obj, int msecs)
|
|
{
|
|
comm_delay_val = (long)msecs;
|
|
}
|
|
|
|
|
|
// void comm_wait(COMM_OBJ *obj, int msecs)
|
|
// ----------------------------------------------------------------------------
|
|
int comm_wait(COMM_OBJ *obj, int msecs)
|
|
{
|
|
long delaytime;
|
|
|
|
delaytime = timeGetTime() + (long)msecs;
|
|
|
|
while (timeGetTime() < delaytime) {
|
|
if (!comm_idle_function(obj)) {
|
|
mprintf((1, "Comm_wait: THIS IS NOT GOOD!!\n"));
|
|
return 0;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
// int comm_modem_send_string(COMM_OBJ *obj, char *str);
|
|
// ----------------------------------------------------------------------------
|
|
int comm_modem_send_string(COMM_OBJ *obj, char *str)
|
|
{
|
|
int retval;
|
|
long curtime;
|
|
char buf[64];
|
|
|
|
mprintf((0, "Commodem: send %s\n", str));
|
|
retval = comm_modem_send_string_nowait(obj, str, -2);
|
|
if (!retval) return 0;
|
|
|
|
if (comm_delay_val > 0) {
|
|
if (!comm_wait(obj, comm_delay_val)) return 0;
|
|
}
|
|
|
|
// Checking for OK response
|
|
curtime = comm_delay_val;
|
|
while(1)
|
|
{
|
|
curtime = comm_modem_input_line(obj, curtime, buf, 64);
|
|
if (curtime == 0) {
|
|
mprintf((1, "CommSendString: Didn't get an OK!\n"));
|
|
return 0;
|
|
}
|
|
if (strcmp("OK", buf) == 0) {
|
|
return comm_wait(obj, 500);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
// int comm_modem_send_string_nowait(COMM_OBJ *obj, char *str, int term);
|
|
// ----------------------------------------------------------------------------
|
|
int comm_modem_send_string_nowait(COMM_OBJ *obj, char *str, int term)
|
|
{
|
|
int i;
|
|
|
|
if (term < -2 || term > 255) return 0;
|
|
|
|
// mprintf((0, "<%s", str));
|
|
for (i= 0; i < lstrlen(str); i++)
|
|
comm_write_char(obj, str[i]);
|
|
|
|
//@@ if (!WriteFile(obj->handle, &str, lstrlen(str), &length, &obj->wov)) {
|
|
//@@ if (GetLastError() == ERROR_IO_PENDING) {
|
|
//@@ mprintf((0,"Comm: SendStringNoWait IO pending...\n"));
|
|
//@@ while (!GetOverlappedResult(obj->handle, &obj->wov, &length, TRUE))
|
|
//@@ {
|
|
//@@ errflags = GetLastError();
|
|
//@@ if (errflags == ERROR_IO_INCOMPLETE)
|
|
//@@ continue;
|
|
//@@ else {
|
|
//@@ ClearCommError(obj->handle, &errflags, &comstat);
|
|
//@@ mprintf((1, "Comm: SendStringNoWait error!\n"));
|
|
//@@ return 0;
|
|
//@@ }
|
|
//@@ }
|
|
//@@ }
|
|
//@@ else {
|
|
//@@ ClearCommError(obj->handle, &errflags, &comstat);
|
|
//@@ mprintf((1, "Comm: SendStringNoWait error!\n"));
|
|
//@@ return 0;
|
|
//@@ }
|
|
//@@ }
|
|
|
|
if (term >=0)
|
|
comm_write_char(obj, term);
|
|
else if (term == -2) {
|
|
comm_write_char(obj, '\r');
|
|
comm_write_char(obj, '\n');
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
// int comm_modem_reset(COMM_OBJ *obj);
|
|
// ----------------------------------------------------------------------------
|
|
int comm_modem_reset(COMM_OBJ *obj)
|
|
{
|
|
return comm_modem_send_string(obj, obj->cmd[COMM_RESET_CMD]);
|
|
}
|
|
|
|
|
|
// int comm_modem_dial(COMM_OBJ *obj, char *phonenum);
|
|
// ----------------------------------------------------------------------------
|
|
int comm_modem_dial(COMM_OBJ *obj, char *phonenum)
|
|
{
|
|
char str[40];
|
|
|
|
strcpy(str, obj->cmd[COMM_PREFIX_CMD]);
|
|
strcat(str, obj->cmd[COMM_DIALPREF_CMD]);
|
|
strcat(str, phonenum);
|
|
return comm_modem_send_string_nowait(obj, str, '\r');
|
|
}
|
|
|
|
|
|
// int comm_modem_answer(COMM_OBJ *obj);
|
|
// ----------------------------------------------------------------------------
|
|
int comm_modem_answer(COMM_OBJ *obj)
|
|
{
|
|
return comm_modem_send_string_nowait(obj, obj->cmd[COMM_ANSWER_CMD], '\r');
|
|
}
|
|
|
|
|
|
|
|
//@@ DWORD FAR PASCAL comm_thread_proc (LPSTR lpData);
|
|
//@@ -------------------------------------------------------------------------
|
|
//@@DWORD FAR PASCAL comm_thread_proc (LPSTR lpData)
|
|
//@@{
|
|
//@@ DWORD event_mask;
|
|
//@@ OVERLAPPED os;
|
|
//@@ COMM_OBJ *obj = (COMM_OBJ *)lpData;
|
|
//@@
|
|
//@@ memset(&os, 0, sizeof(OVERLAPPED));
|
|
//@@ os.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
|
|
//@@ if (os.hEvent == NULL) {
|
|
//@@ mprintf((1, "CommThread: unable to create event!\n"));
|
|
//@@ return FALSE;
|
|
//@@ }
|
|
//@@
|
|
//@@ if (!SetCommMask(obj->handle, EV_RXCHAR)) return FALSE;
|
|
//@@
|
|
//@@ while (obj->connected)
|
|
//@@ {
|
|
//@@ event_mask = 0;
|
|
//@@ WaitCommEvent(obj->handle, &event_mask, NULL);
|
|
//@@ if ((event_mask & EV_RXCHAR) == EV_RXCHAR) {
|
|
//@@ }
|
|
//@@ }
|
|
//@@}
|
|
|
|
|
|
// int FAR PASCAL comm_idle_function(COMM_OBJ *obj);
|
|
// ----------------------------------------------------------------------------
|
|
int FAR PASCAL comm_idle_function(COMM_OBJ *obj)
|
|
{
|
|
MSG msg;
|
|
|
|
while (PeekMessage(&msg, 0,0,0, PM_REMOVE)) {
|
|
TranslateMessage(&msg);
|
|
DispatchMessage(&msg);
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
// Dump Info
|
|
// ----------------------------------------------------------------------------
|
|
void comm_dump_info(COMM_OBJ *obj)
|
|
{
|
|
int baud;
|
|
|
|
switch (obj->dcb.BaudRate)
|
|
{
|
|
case CBR_9600: baud = 9600; break;
|
|
case CBR_14400: baud = 14400; break;
|
|
case CBR_19200: baud = 19200; break;
|
|
case CBR_38400: baud = 38400; break;
|
|
case CBR_57600: baud = 57600; break;
|
|
default:
|
|
baud = -1;
|
|
}
|
|
mprintf((0, "CommObj %x:\n", obj->handle));
|
|
mprintf((0, "\tConnect: %d\n\tDevice: %s\n", obj->connect, obj->name));
|
|
mprintf((0, "\tPort: COM%d\n", obj->port));
|
|
mprintf((0, "\tBaud: %d\n\tDTR:[%d] RTS/CTS:[%d|%d]\n", baud, obj->dcb.fDtrControl,obj->dcb.fRtsControl,obj->dcb.fOutxCtsFlow));
|
|
mprintf((0, "\tXON/XOFF [In|Out]:[%d|%d] XON/OFF thresh:[%d|%d]\n", obj->dcb.fInX, obj->dcb.fOutX, obj->dcb.XonLim, obj->dcb.XoffLim));
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|