-//---------------------------------------------------------------------------
-// Copyright (C) 2001 Dallas Semiconductor Corporation, All Rights Reserved.
-//
-// Permission is hereby granted, free of charge, to any person obtaining a
-// copy of this software and associated documentation files (the "Software"),
-// to deal in the Software without restriction, including without limitation
-// the rights to use, copy, modify, merge, publish, distribute, sublicense,
-// and/or sell copies of the Software, and to permit persons to whom the
-// Software is furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included
-// in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-// IN NO EVENT SHALL DALLAS SEMICONDUCTOR BE LIABLE FOR ANY CLAIM, DAMAGES
-// OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-// OTHER DEALINGS IN THE SOFTWARE.
-//
-// Except as contained in this notice, the name of Dallas Semiconductor
-// shall not be used except as stated in the Dallas Semiconductor
-// Branding Policy.
-//---------------------------------------------------------------------------
-//
-// owsestmx.c - Acquire and release a Session on the 1-Wire Net using TMEX.
-// (Requires TMEX 3.11 or newer)
-//
-// Version: 2.01
-//
-// History: 1.03 -> 2.00 Changed 'MLan' to 'ow'. Added support for
-// multiple ports.
-// 2.00 -> 2.01 Added support for owError library.
-//
-
-#include <stdio.h>
-#include <windows.h>
-#include "ownet.h"
-
-// external function prototypes
-extern long far pascal TMExtendedStartSession(short, short, void far *);
-extern short far pascal TMEndSession(long);
-extern short far pascal TMClose(long);
-extern short far pascal TMSetup(long);
-extern short far pascal TMReadDefaultPort(short far *, short far *);
-
-short PortNum=1,PortType=2;
-long SessionHandle[MAX_PORTNUM];
-SMALLINT handle_init = FALSE;
-
-//---------------------------------------------------------------------------
-// Attempt to acquire a 1-Wire net using a com port and a DS2480 based
-// adapter.
-//
-// 'port_zstr' - zero terminated port name. For this platform
-// use format {port number, port type}.
-//
-// Returns: port number and -1 if not successful in setting up the port.
-//
-int owAcquireEx(char *port_zstr)
-{
- int portnum;
- int string_counter, counter, i, lenmax;
- char portnum_str[15];
- char porttype_str[15];
- void *tmex_options = NULL;
-
- if(!handle_init)
- {
- for(i=0; i<MAX_PORTNUM; i++)
- SessionHandle[i] = 0;
- handle_init = TRUE;
- }
-
- // check to find first available handle slot
- for(portnum = 0; portnum<MAX_PORTNUM; portnum++)
- {
- if(!SessionHandle[portnum])
- break;
- }
- OWASSERT( portnum<MAX_PORTNUM, OWERROR_PORTNUM_ERROR, -1 );
-
- // convert the string in port_zstr to be the port number and port type
- if(port_zstr)
- {
- lenmax = strlen(port_zstr);
- if (lenmax > 12)
- lenmax = 12;
- string_counter = 1;
- counter = 0;
- do
- {
- portnum_str[counter] = port_zstr[string_counter];
-
- counter++;
- string_counter++;
- }
- while((port_zstr[string_counter] != ',') && (string_counter <= lenmax));
-
- portnum_str[counter] = '\0';
-
- string_counter++;
- counter = 0;
-
- do
- {
- porttype_str[counter] = port_zstr[string_counter];
-
- counter++;
- string_counter++;
- }
- while((port_zstr[string_counter] != '}') && (string_counter <= lenmax));
-
- porttype_str[counter] = '\0';
-
- PortNum = atoi(portnum_str);
- PortType = atoi(porttype_str);
- }
-
- // open a session
- SessionHandle[portnum] = TMExtendedStartSession(PortNum,PortType,tmex_options);
-
- // check the session handle
- if (SessionHandle[portnum] <= 0)
- {
- OWERROR(OWERROR_GET_SYSTEM_RESOURCE_FAILED);
- SessionHandle[portnum] = 0;
- return -1;
- }
-
- // setup the port
- if (TMSetup(SessionHandle[portnum]) != 1)
- {
- TMClose(SessionHandle[portnum]);
- TMEndSession(SessionHandle[portnum]);
- OWERROR(OWERROR_SYSTEM_RESOURCE_INIT_FAILED);
- SessionHandle[portnum] = 0;
- return -1;
- }
-
- return portnum;
-}
-
-//---------------------------------------------------------------------------
-// Attempt to acquire a 1-Wire net using a com port and a DS2480 based
-// adapter.
-//
-// 'portnum' - number 0 to MAX_PORTNUM-1. This number is provided to
-// indicate the symbolic port number.
-// 'port_zstr' - zero terminated port name. For this platform
-// use format COMX where X is the port number.
-//
-// Returns: TRUE - success, COM port opened
-//
-SMALLINT owAcquire(int portnum, char *port_zstr)
-{
- int i;
-
- if(!handle_init)
- {
- for(i=0; i<MAX_PORTNUM; i++)
- SessionHandle[i] = 0;
- handle_init = TRUE;
- }
-
- OWASSERT( portnum<MAX_PORTNUM && portnum>=0 && !SessionHandle[portnum],
- OWERROR_PORTNUM_ERROR, FALSE );
-
- // read the default PortNum and PortType
- TMReadDefaultPort(&PortNum,&PortType);
-
- // convert the string in port_zstr to be the port number
- PortNum = atoi(port_zstr);
-
- // open a session
- SessionHandle[portnum] = TMExtendedStartSession(PortNum,PortType,NULL);
-
- // check the session handle
- if (SessionHandle[portnum] <= 0)
- {
- OWERROR(OWERROR_GET_SYSTEM_RESOURCE_FAILED);
- SessionHandle[portnum] = 0;
- return FALSE;
- }
-
- // setup the port
- if (TMSetup(SessionHandle[portnum]) != 1)
- {
- TMClose(SessionHandle[portnum]);
- TMEndSession(SessionHandle[portnum]);
- OWERROR(OWERROR_SYSTEM_RESOURCE_INIT_FAILED);
- SessionHandle[portnum] = 0;
- return FALSE;
- }
-
- return TRUE;
-}
-
-//---------------------------------------------------------------------------
-// Release the previously acquired a 1-Wire net.
-//
-// 'portnum' - number 0 to MAX_PORTNUM-1. This number is provided to
-// indicate the symbolic port number.
-//
-void owRelease(int portnum)
-{
- TMClose(SessionHandle[portnum]);
- TMEndSession(SessionHandle[portnum]);
- SessionHandle[portnum] = 0;
-}
-
+//---------------------------------------------------------------------------\r
+// Copyright (C) 2001 Dallas Semiconductor Corporation, All Rights Reserved.\r
+//\r
+// Permission is hereby granted, free of charge, to any person obtaining a\r
+// copy of this software and associated documentation files (the "Software"),\r
+// to deal in the Software without restriction, including without limitation\r
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,\r
+// and/or sell copies of the Software, and to permit persons to whom the\r
+// Software is furnished to do so, subject to the following conditions:\r
+//\r
+// The above copyright notice and this permission notice shall be included\r
+// in all copies or substantial portions of the Software.\r
+//\r
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS\r
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\r
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.\r
+// IN NO EVENT SHALL DALLAS SEMICONDUCTOR BE LIABLE FOR ANY CLAIM, DAMAGES\r
+// OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,\r
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR\r
+// OTHER DEALINGS IN THE SOFTWARE.\r
+//\r
+// Except as contained in this notice, the name of Dallas Semiconductor\r
+// shall not be used except as stated in the Dallas Semiconductor\r
+// Branding Policy.\r
+//---------------------------------------------------------------------------\r
+//\r
+// owsestmx.c - Acquire and release a Session on the 1-Wire Net using TMEX.\r
+// (Requires TMEX 3.11 or newer)\r
+//\r
+// Version: 2.01\r
+//\r
+// History: 1.03 -> 2.00 Changed 'MLan' to 'ow'. Added support for\r
+// multiple ports.\r
+// 2.00 -> 2.01 Added support for owError library.\r
+//\r
+\r
+#include <stdio.h>\r
+#include <windows.h>\r
+#include "ownet.h"\r
+\r
+// external function prototypes\r
+extern long far pascal TMExtendedStartSession(short, short, void far *);\r
+extern short far pascal TMEndSession(long);\r
+extern short far pascal TMClose(long);\r
+extern short far pascal TMSetup(long);\r
+extern short far pascal TMReadDefaultPort(short far *, short far *);\r
+\r
+short PortNum=1,PortType=2;\r
+long SessionHandle[MAX_PORTNUM];\r
+SMALLINT handle_init = FALSE;\r
+\r
+//---------------------------------------------------------------------------\r
+// Attempt to acquire a 1-Wire net using a com port and a DS2480 based\r
+// adapter.\r
+//\r
+// 'port_zstr' - zero terminated port name. For this platform\r
+// use format {port number, port type}.\r
+//\r
+// Returns: port number and -1 if not successful in setting up the port.\r
+//\r
+int owAcquireEx(char *port_zstr)\r
+{\r
+ int portnum;\r
+ int string_counter, counter, i, lenmax;\r
+ char portnum_str[15];\r
+ char porttype_str[15];\r
+ void *tmex_options = NULL;\r
+\r
+ if(!handle_init)\r
+ {\r
+ for(i=0; i<MAX_PORTNUM; i++)\r
+ SessionHandle[i] = 0;\r
+ handle_init = TRUE;\r
+ }\r
+\r
+ // check to find first available handle slot\r
+ for(portnum = 0; portnum<MAX_PORTNUM; portnum++)\r
+ {\r
+ if(!SessionHandle[portnum])\r
+ break;\r
+ }\r
+ OWASSERT( portnum<MAX_PORTNUM, OWERROR_PORTNUM_ERROR, -1 );\r
+\r
+ // convert the string in port_zstr to be the port number and port type\r
+ if(port_zstr)\r
+ {\r
+ lenmax = strlen(port_zstr);\r
+ if (lenmax > 12)\r
+ lenmax = 12;\r
+ string_counter = 1;\r
+ counter = 0;\r
+ do\r
+ {\r
+ portnum_str[counter] = port_zstr[string_counter];\r
+\r
+ counter++;\r
+ string_counter++;\r
+ }\r
+ while((port_zstr[string_counter] != ',') && (string_counter <= lenmax));\r
+\r
+ portnum_str[counter] = '\0';\r
+\r
+ string_counter++;\r
+ counter = 0;\r
+\r
+ do\r
+ {\r
+ porttype_str[counter] = port_zstr[string_counter];\r
+\r
+ counter++;\r
+ string_counter++;\r
+ }\r
+ while((port_zstr[string_counter] != '}') && (string_counter <= lenmax));\r
+\r
+ porttype_str[counter] = '\0';\r
+\r
+ PortNum = atoi(portnum_str);\r
+ PortType = atoi(porttype_str);\r
+ }\r
+\r
+ // open a session\r
+ SessionHandle[portnum] = TMExtendedStartSession(PortNum,PortType,tmex_options);\r
+\r
+ // check the session handle\r
+ if (SessionHandle[portnum] <= 0)\r
+ {\r
+ OWERROR(OWERROR_GET_SYSTEM_RESOURCE_FAILED);\r
+ SessionHandle[portnum] = 0;\r
+ return -1;\r
+ }\r
+\r
+ // setup the port\r
+ if (TMSetup(SessionHandle[portnum]) != 1)\r
+ {\r
+ TMClose(SessionHandle[portnum]);\r
+ TMEndSession(SessionHandle[portnum]);\r
+ OWERROR(OWERROR_SYSTEM_RESOURCE_INIT_FAILED);\r
+ SessionHandle[portnum] = 0;\r
+ return -1;\r
+ }\r
+\r
+ return portnum;\r
+}\r
+\r
+//---------------------------------------------------------------------------\r
+// Attempt to acquire a 1-Wire net using a com port and a DS2480 based\r
+// adapter.\r
+//\r
+// 'portnum' - number 0 to MAX_PORTNUM-1. This number is provided to\r
+// indicate the symbolic port number.\r
+// 'port_zstr' - zero terminated port name. For this platform\r
+// use format COMX where X is the port number.\r
+//\r
+// Returns: TRUE - success, COM port opened\r
+//\r
+SMALLINT owAcquire(int portnum, char *port_zstr)\r
+{\r
+ int i;\r
+\r
+ if(!handle_init)\r
+ {\r
+ for(i=0; i<MAX_PORTNUM; i++)\r
+ SessionHandle[i] = 0;\r
+ handle_init = TRUE;\r
+ }\r
+\r
+ OWASSERT( portnum<MAX_PORTNUM && portnum>=0 && !SessionHandle[portnum],\r
+ OWERROR_PORTNUM_ERROR, FALSE );\r
+\r
+ // read the default PortNum and PortType\r
+ TMReadDefaultPort(&PortNum,&PortType);\r
+\r
+ // convert the string in port_zstr to be the port number\r
+ PortNum = atoi(port_zstr);\r
+\r
+ // open a session\r
+ SessionHandle[portnum] = TMExtendedStartSession(PortNum,PortType,NULL);\r
+\r
+ // check the session handle\r
+ if (SessionHandle[portnum] <= 0)\r
+ {\r
+ OWERROR(OWERROR_GET_SYSTEM_RESOURCE_FAILED);\r
+ SessionHandle[portnum] = 0;\r
+ return FALSE;\r
+ }\r
+\r
+ // setup the port\r
+ if (TMSetup(SessionHandle[portnum]) != 1)\r
+ {\r
+ TMClose(SessionHandle[portnum]);\r
+ TMEndSession(SessionHandle[portnum]);\r
+ OWERROR(OWERROR_SYSTEM_RESOURCE_INIT_FAILED);\r
+ SessionHandle[portnum] = 0;\r
+ return FALSE;\r
+ }\r
+\r
+ return TRUE;\r
+}\r
+\r
+//---------------------------------------------------------------------------\r
+// Release the previously acquired a 1-Wire net.\r
+//\r
+// 'portnum' - number 0 to MAX_PORTNUM-1. This number is provided to\r
+// indicate the symbolic port number.\r
+//\r
+void owRelease(int portnum)\r
+{\r
+ TMClose(SessionHandle[portnum]);\r
+ TMEndSession(SessionHandle[portnum]);\r
+ SessionHandle[portnum] = 0;\r
+}\r
+\r
tm3d / owSlave2.git / blobdiff