1 /*
2 * Copyright (c) 2001 Tommy Bohlin <tommy@gatespace.com>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26 /* ircomm.c
27 */
28
29 #include <irda.h>
30
31 #include <stdio.h>
32 #include <stdlib.h>
33 #include <unistd.h>
34
35 static int verbosity;
36 static int nlcr;
37
38 /**********************************************************************
39 * COMM control
40 **********************************************************************/
41
input(void * handle)42 static void input(void* handle)
43 {
44 COMMClient* comm=(COMMClient*)handle;
45 u_char buf[1024];
46 int i,len=read(fileno(stdin),buf,sizeof buf);
47
48 if(len>0) {
49 if(nlcr) for(i=0;i<len;i++) if(buf[i]=='\n') buf[i]='\r';
50 commCltWrite(comm,buf,len);
51 }
52 }
53
commStatus(COMMClient * cc,int event)54 static void commStatus(COMMClient* cc, int event)
55 {
56 switch(event) {
57 case COMM_CONNECTED:
58 if(verbosity>0) birda_log("comm connected\n");
59
60 commCltSetParams(cc,57600,COMM_8N1);
61 commCltSetDTE(cc,COMM_DTR|COMM_RTS);
62
63 evtAddSource(fileno(stdin),input,cc);
64
65 break;
66 case COMM_DISCONNECTED:
67 if(verbosity>0) birda_log("comm disconnected\n");
68 break;
69 }
70 }
71
commData(COMMClient * c,void * buf,int len)72 static void commData(COMMClient* c, void* buf, int len)
73 {
74 fwrite(buf,1,len,stdout);
75 }
76
77 /**********************************************************************
78 * LAP control
79 **********************************************************************/
80
lapConnected(LAP * lap)81 static void lapConnected(LAP* lap)
82 {
83 COMMClient* comm;
84
85 if(verbosity>0) birda_log("LAP connected\n");
86 comm=createCOMMClient(lap,COMM_ST_3WIRE|COMM_ST_9WIRE,COMM_PT_SERIAL,FALSE);
87 if(!comm) {
88 birda_log("COMM connect failed\n");
89 lapDisconnect(lap);
90 }
91 comm->status=commStatus;
92 comm->data=commData;
93 }
94
lapDisconnected(LAP * lap)95 static void lapDisconnected(LAP* lap)
96 {
97 exit(0);
98 }
99
100 /**********************************************************************
101 * Main function
102 **********************************************************************/
103
104 static const char* description="Connect stdin or pty to IrDA COMM port";
105
106 static Option options[] = {
107 { OPTION_BOOL, 'r', 0, "map \\n to \\r in input" },
108 };
109
main(int argc,char ** argv)110 int main(int argc, char** argv)
111 {
112 doOptions(argc,argv,1,options,&verbosity,description);
113
114 optLap->flags|=HINT_IRCOMM;
115 optLapConnected=lapConnected;
116 optLapDisconnected=lapDisconnected;
117
118 if(options[0].val.b) nlcr=1;
119 doConnect();
120 evtLoop();
121
122 return 0;
123 }
124