Mercurial > mbsePi-apps / file comparison
comparison: thermferm/server.c
thermferm/server.c
- changeset 42
- 01b96a24ae7c
- child 43
- 24e731bb2e08
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| 41:f534ace74eea | 42:01b96a24ae7c |
|---|---|
| 1 /***************************************************************************** | |
| 2 * Copyright (C) 2008-2014 | |
| 3 * | |
| 4 * Michiel Broek <mbroek at mbse dot eu> | |
| 5 * | |
| 6 * This file is part of the mbsePi-apps | |
| 7 * | |
| 8 * This is free software; you can redistribute it and/or modify it | |
| 9 * under the terms of the GNU General Public License as published by the | |
| 10 * Free Software Foundation; either version 2, or (at your option) any | |
| 11 * later version. | |
| 12 * | |
| 13 * mbsePi-apps is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 * General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU General Public License | |
| 19 * along with EC-65K; see the file COPYING. If not, write to the Free | |
| 20 * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | |
| 21 *****************************************************************************/ | |
| 22 | |
| 23 | |
| 24 #include "../lib/mbselib.h" | |
| 25 #include "server.h" | |
| 26 | |
| 27 | |
| 28 extern bool my_shutdown; | |
| 29 extern bool debug; | |
| 30 extern int lcdHandle; | |
| 31 extern unsigned char lcdbuf[MAX_LCDS][20][4]; | |
| 32 | |
| 33 | |
| 34 int sock = -1; | |
| 35 | |
| 36 | |
| 37 char *exe_cmd(char *); | |
| 38 | |
| 39 | |
| 40 char *exe_cmd(char *cmd) | |
| 41 { | |
| 42 static char obuf[1024]; | |
| 43 int i; | |
| 44 | |
| 45 if (strncmp(cmd, "lcd", 3) == 0) { | |
| 46 for (i = 0; i < 20; i++) { | |
| 47 obuf[i] = lcdbuf[lcdHandle][i][0]; | |
| 48 obuf[i+20] = lcdbuf[lcdHandle][i][1]; | |
| 49 obuf[i+40] = lcdbuf[lcdHandle][i][2]; | |
| 50 obuf[i+60] = lcdbuf[lcdHandle][i][3]; | |
| 51 } | |
| 52 obuf[80] = '\0'; | |
| 53 return obuf; | |
| 54 } | |
| 55 | |
| 56 return (char *)"ERROR"; | |
| 57 } | |
| 58 | |
| 59 | |
| 60 | |
| 61 void do_cmd(char *cmd) | |
| 62 { | |
| 63 char buf[1024]; | |
| 64 int slen, tries = 0; | |
| 65 | |
| 66 if (debug) | |
| 67 fprintf(stdout, "do_cmd(%s)\n", cmd); | |
| 68 | |
| 69 snprintf(buf, 1024, "%s", exe_cmd(cmd)); | |
| 70 | |
| 71 if (debug) | |
| 72 fprintf(stdout, "do_cmd() reply=\"%s\" len=%d\n", buf, strlen(buf)); | |
| 73 | |
| 74 for (;;) { | |
| 75 // slen = sendto(sock, buf, strlen(buf), 0, (struct sockaddr *)&from, fromlen); | |
| 76 | |
| 77 if (debug) | |
| 78 fprintf(stdout, "do_cmd() slen=%d tries=%d %s\n", slen, tries, strerror(errno)); | |
| 79 // if (slen == -1) | |
| 80 // syslog(LOG_NOTICE, "do_cmd(): sendto error %d %s", tries, from.sun_path); | |
| 81 else if (slen != strlen(buf)) | |
| 82 syslog(LOG_NOTICE, "do_cmd(): send %d of %d bytes, try=%d", slen, strlen(buf), tries); | |
| 83 else | |
| 84 return; | |
| 85 tries++; | |
| 86 if (tries == 3) | |
| 87 return; | |
| 88 else | |
| 89 sleep(1); | |
| 90 } | |
| 91 } | |
| 92 | |
| 93 |
