FreeCalypso > hg > fc-rfcal-tools

annotate cmu200/cableconf.c @ 68:3ec82dc1dbda

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fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 14 Jul 2017 04:34:15 +0000
parents
children
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68
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * The code that reads and parses cable config files lives here.
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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3 */
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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4
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
5 #include <sys/param.h>
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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6 #include <ctype.h>
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 #include <stdio.h>
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
8 #include <stdlib.h>
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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9 #include <string.h>
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 #include <strings.h>
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
11 #include "band.h"
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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12
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 char cableconf_directory[] = "/opt/freecalypso/rfcal/cableconf/";
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
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14
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 extern struct band supported_bands[];
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
16 extern int cmu200_rf_port;
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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17
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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18 static void
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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19 cable_loss_line(cp, filename_for_errs, lineno)
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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20 char *cp, *filename_for_errs;
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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21 {
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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22 char *np;
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Mychaela Falconia <falcon@freecalypso.org>
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23 struct band *band;
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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24 int dir;
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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25 unsigned num;
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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26
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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27 while (isspace(*cp))
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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28 cp++;
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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29 if (!isdigit(*cp)) {
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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30 inv: fprintf(stderr, "%s line %d: invalid syntax for cable-loss\n",
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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31 filename_for_errs, lineno);
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
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32 exit(1);
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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33 }
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34 for (np = cp; isdigit(*cp); cp++)
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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35 ;
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Mychaela Falconia <falcon@freecalypso.org>
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36 if (cp[0] != 'd' && cp[0] != 'u' || cp[1] != 'l')
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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37 goto inv;
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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38 dir = *cp;
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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39 *cp = '\0';
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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40 cp += 2;
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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41 for (band = supported_bands; band->name; band++)
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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42 if (!strcmp(band->name, np))
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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43 break;
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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44 if (!band->name) {
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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45 fprintf(stderr, "%s line %d: frequency band \"%s\" not known\n",
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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46 filename_for_errs, lineno, np);
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47 exit(1);
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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48 }
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49 while (isspace(*cp))
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50 cp++;
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51 if (!isdigit(*cp))
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52 goto inv;
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53 for (np = cp; isdigit(*cp); cp++)
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54 ;
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55 if (cp[0] != '.' || !isdigit(cp[1]))
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56 goto inv;
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57 num = atoi(np) * 10 + (cp[1] - '0');
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58 cp += 2;
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59 while (isspace(*cp))
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60 cp++;
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61 if (*cp != '\0' && *cp != '#')
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Mychaela Falconia <falcon@freecalypso.org>
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62 goto inv;
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Mychaela Falconia <falcon@freecalypso.org>
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63 switch (dir) {
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
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64 case 'd':
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65 band->dl_cable_loss = num;
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66 break;
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67 case 'u':
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Mychaela Falconia <falcon@freecalypso.org>
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68 band->ul_cable_loss = num;
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69 break;
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Mychaela Falconia <falcon@freecalypso.org>
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70 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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71 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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72
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73 static void
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74 rf_port_line(cp, filename_for_errs, lineno)
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parents:
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75 char *cp, *filename_for_errs;
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
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76 {
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parents:
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77 while (isspace(*cp))
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78 cp++;
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Mychaela Falconia <falcon@freecalypso.org>
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79 if (!isdigit(*cp)) {
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80 inv: fprintf(stderr, "%s line %d: invalid syntax for rf-port\n",
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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81 filename_for_errs, lineno);
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parents:
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82 exit(1);
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Mychaela Falconia <falcon@freecalypso.org>
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83 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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84 if (cp[0] != '1' && cp[0] != '2' || isdigit(cp[1])) {
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parents:
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85 fprintf(stderr, "%s line %d: invalid RF port number\n",
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parents:
diff changeset
86 filename_for_errs, lineno);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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87 exit(1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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88 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89 cmu200_rf_port = *cp++ - '0';
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parents:
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90 while (isspace(*cp))
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parents:
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91 cp++;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92 if (*cp != '\0' && *cp != '#')
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parents:
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93 goto inv;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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95
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parents:
diff changeset
96 static void
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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97 process_line(linebuf, filename_for_errs, lineno)
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
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98 char *linebuf, *filename_for_errs;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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99 {
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100 char *cp, *np;
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parents:
diff changeset
101
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102 for (cp = linebuf; isspace(*cp); cp++)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
103 ;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
104 if (*cp == '\0' || *cp == '#')
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
105 return;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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106 for (np = cp; *cp && !isspace(*cp); cp++)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
107 ;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108 if (*cp)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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109 *cp++ = '\0';
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110 if (!strcmp(np, "cable-loss"))
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111 cable_loss_line(cp, filename_for_errs, lineno);
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112 else if (!strcmp(np, "rf-port"))
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113 rf_port_line(cp, filename_for_errs, lineno);
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
114 else {
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115 fprintf(stderr, "%s line %d: unknown keyword \"%s\"\n",
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 filename_for_errs, lineno, np);
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117 exit(1);
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 }
3ec82dc1dbda fc-cmu200d: implemented reading and parsing of cable config files (-c arg)
Mychaela Falconia <falcon@freecalypso.org>
parents:
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119 }
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120
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121 read_cable_conf_file(cable_conf_name)
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122 char *cable_conf_name;
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123 {
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124 char pathname[MAXPATHLEN];
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125 FILE *inf;
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126 int lineno;
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127 char linebuf[512];
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128
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129 strcpy(pathname, cableconf_directory);
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130 strcat(pathname, cable_conf_name);
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131 inf = fopen(pathname, "r");
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132 if (!inf) {
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133 perror(pathname);
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134 exit(1);
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135 }
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136 for (lineno = 1; fgets(linebuf, sizeof linebuf, inf); lineno++)
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137 process_line(linebuf, pathname, lineno);
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138 fclose(inf);
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139 }