Commit | Line | Data |
---|---|---|
8ae40d04 RC |
1 | #ifndef lint |
2 | static char sccsid[] = "@(#)sy.c 4.1 (Berkeley) %G%"; | |
3 | #endif | |
4 | ||
5 | #include "../condevs.h" | |
6 | ||
7 | #ifdef SYTEK | |
8 | ||
9 | /* | |
10 | * sykopn: establish connection through a sytek port. | |
11 | * Returns descriptor open to tty for reading and writing. | |
12 | * Negative values (-1...-7) denote errors in connmsg. | |
13 | * Will try to change baud rate of local port to match | |
14 | * that of the remote side. | |
15 | */ | |
16 | char sykspeed[50]; /* speed to reset to on close */ | |
17 | ||
18 | sykopn(flds) | |
19 | register char *flds[]; | |
20 | { | |
21 | extern errno; | |
22 | char *rindex(), *fdig(), dcname[20]; | |
23 | int dh, ok = 0, speed; | |
24 | register FILE *dfp; | |
25 | struct Devices dev; | |
26 | char speedbuf[50]; | |
27 | ||
28 | dfp = fopen(DEVFILE, "r"); | |
29 | ASSERT(dfp != NULL, "Can't open", DEVFILE, 0); | |
30 | ||
31 | signal(SIGALRM, alarmtr); | |
32 | dh = -1; | |
33 | while(rddev(dfp, &dev) != FAIL) { | |
34 | /* we'll set our own speed; F_CLASS is how cynthia configures it every night | |
35 | if (strcmp(flds[F_CLASS], dev.D_class) != SAME) | |
36 | continue; | |
37 | */ | |
38 | if (snccmp(flds[F_LINE], dev.D_type) != SAME) | |
39 | continue; | |
40 | if (mlock(dev.D_line) == FAIL) | |
41 | continue; | |
42 | ||
43 | sprintf(dcname, "/dev/%s", dev.D_line); | |
44 | getnextfd(); | |
45 | alarm(10); | |
46 | if (setjmp(Sjbuf)) { | |
47 | delock(dev.D_line); | |
48 | logent(dev.D_line,"sytek open TIMEOUT"); | |
49 | dh = -1; | |
50 | break; | |
51 | } | |
52 | dh = open(dcname, 2); | |
53 | alarm(0); | |
54 | next_fd = -1; | |
55 | if (dh > 0) { | |
56 | break; | |
57 | } | |
58 | devSel[0] = '\0'; | |
59 | delock(dev.D_line); | |
60 | } | |
61 | fclose(dfp); | |
62 | if (dh < 0) | |
63 | return(CF_NODEV); | |
64 | ||
65 | speed = atoi(fdig(dev.D_class)); | |
66 | fixline(dh, speed); | |
67 | sleep(1); | |
68 | ||
69 | /* negotiate with sytek */ | |
70 | genbrk(dh, 3); | |
71 | ||
72 | DEBUG(4, "wanted %s ", "#"); | |
73 | ok = expect("#", dh); | |
74 | DEBUG(4, "got %s\n", ok ? "?" : "that"); | |
75 | if(ok != 0){ | |
76 | if(atoi(fdig(dev.D_class)) == 9600){ | |
77 | fixline(dh, 2400); | |
78 | speed = 2400; | |
79 | } else { | |
80 | fixline(dh, 9600); | |
81 | speed = 9600; | |
82 | } | |
83 | sleep(1); | |
84 | genbrk(dh, 3); | |
85 | ok = expect("#", dh); | |
86 | if(ok){ | |
87 | close(dh); | |
88 | DEBUG(4, "sytek BREAK failed\n", ""); | |
89 | delock(dev.D_line); | |
90 | return(CF_DIAL); | |
91 | } | |
92 | } | |
93 | write(dh, "done \r", 6); | |
94 | ok = expect("#", dh); | |
95 | DEBUG(4, "got %s\n", ok ? "?" : "that"); | |
96 | if(speed != atoi(fdig(flds[F_CLASS]))){ | |
97 | DEBUG(4, "changing speed\n", ""); | |
98 | sprintf(speedbuf, "baud %s\r", fdig(flds[F_CLASS])); | |
99 | write(dh, speedbuf, strlen(speedbuf)); | |
100 | sleep(1); | |
101 | speed = atoi(fdig(flds[F_CLASS])); | |
102 | fixline(dh, speed); | |
103 | genbrk(dh, 3); | |
104 | ok = expect("#", dh); | |
105 | DEBUG(4, "speed set %s\n", ok ? "failed" : flds[F_CLASS]); | |
106 | } | |
107 | strcpy(sykspeed, dev.D_class); | |
108 | write(dh, "command break\r", 14); | |
109 | ok = expect("#", dh); | |
110 | DEBUG(4, "got %s\n", ok ? "?" : "that"); | |
111 | if (ok == 0) { | |
112 | write(dh, "call ", 5); | |
113 | write(dh, flds[F_PHONE], strlen(flds[F_PHONE])); | |
114 | write(dh, "\r", 1); | |
115 | DEBUG(4, "sytek dial %s\n", flds[F_PHONE]); | |
116 | DEBUG(4, "wanted %s ", "COMPLETED TO "); | |
117 | ok = expect("COMPLETED TO ", dh); | |
118 | DEBUG(4, "got %s\n", ok ? "?" : "that"); | |
119 | } | |
120 | ||
121 | if (ok != 0) { | |
122 | close(dh); | |
123 | DEBUG(4, "sytek failed\n", ""); | |
124 | delock(dev.D_line); | |
125 | return(CF_DIAL); | |
126 | } else | |
127 | DEBUG(4, "sytek ok\n", ""); | |
128 | ||
129 | CU_end = sykcls; | |
130 | strcpy(devSel, dev.D_line); /* for later unlock */ | |
131 | return(dh); | |
132 | ||
133 | } | |
134 | ||
135 | sykcls(fd) | |
136 | register int fd; | |
137 | { | |
138 | register int ok, speed; | |
139 | ||
140 | ||
141 | if (fd > 0) { | |
142 | genbrk(fd, 3); | |
143 | ok = expect("#", fd); | |
144 | DEBUG(4, "got %s\n", ok ? "?" : "that"); | |
145 | if(ok != 0){ | |
146 | genbrk(fd, 3); | |
147 | ok = expect("#", fd); | |
148 | } | |
149 | if(ok == 0){ | |
150 | write(fd, "done 1\r", 7); | |
151 | ok = expect("#", fd); | |
152 | DEBUG(4, "got %s\n", ok ? "?" : "that"); | |
153 | DEBUG(4, "reset baud to %s\n", sykspeed); | |
154 | write(fd, "baud ", 5); | |
155 | write(fd, sykspeed, strlen(sykspeed)); | |
156 | write(fd, "\r", 1); | |
157 | sleep(1); | |
158 | } | |
159 | close(fd); | |
160 | delock(devSel); | |
161 | } | |
162 | } | |
163 | #endif SYTEK |