IEEE 802.15.4 subsystem
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Source at commit 1f003f1c2100f7f3670106fd13df0eaec7a0e4e1 created 7 years 6 months ago. By Werner Almesberger, atusb/atusb.kicad_pcb: grow RF feed trace to 1.9 mm, for 1.0 mm PCB | |
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1 | /* |
2 | * atrf-xtal/atrf-xtal.c - AT86RF230/1 crystal diagnostic utility |
3 | * |
4 | * Written 2011 by Werner Almesberger |
5 | * Copyright 2011 Werner Almesberger |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation; either version 2 of the License, or |
10 | * (at your option) any later version. |
11 | */ |
12 | |
13 | |
14 | #include <stdlib.h> |
15 | #include <stdio.h> |
16 | #include <unistd.h> |
17 | #include <string.h> |
18 | |
19 | #include "atrf.h" |
20 | |
21 | #include "atrf-xtal.h" |
22 | |
23 | |
24 | #define DEFAULT_SIZE 127 |
25 | #define DEFAULT_TRIM 8 |
26 | #define DEFAULT_SAMPLES 1000 |
27 | |
28 | |
29 | static void atben(struct atrf_dsc *dsc, int size, int trim, int rep, |
30 | int dump_raw, double base, double ppm) |
31 | { |
32 | #ifdef HAVE_ATBEN |
33 | do_atben(dsc, size, trim, rep, dump_raw, base, ppm); |
34 | #else |
35 | fprintf(stderr, "not compiled with ATBEN support\n"); |
36 | exit(1); |
37 | #endif |
38 | } |
39 | |
40 | |
41 | static void atusb(struct atrf_dsc *dsc, int trim, int dump_raw, double ppm, |
42 | int sequence) |
43 | { |
44 | #ifdef HAVE_ATUSB |
45 | do_atusb(dsc, trim, dump_raw, ppm, sequence); |
46 | #else |
47 | fprintf(stderr, "not compiled with ATUSB support\n"); |
48 | exit(1); |
49 | #endif |
50 | } |
51 | |
52 | |
53 | static void usage(const char *name) |
54 | { |
55 | fprintf(stderr, |
56 | "usage: %s [-b count [-p ppm]] [-d driver[:arg]] [-r] [-s size] [-t trim]\n" |
57 | " %*s [repetitions]\n" |
58 | " %s [-d driver[:arg]] [-p ppm] [-r] [-t trim] [samples]\n\n" |
59 | "atben arguments:\n" |
60 | " -b count base count for relative result\n" |
61 | " -s size payload size in bytes, 0-127 (default: %d bytes)\n" |
62 | " repetitions number of measurements (default: 1)\n\n" |
63 | "atusb arguments:\n" |
64 | " samples number of samples (default: %d)\n\n" |
65 | "common options\n" |
66 | " -d driver[:arg] use the specified driver (default: %s)\n" |
67 | " -p ppm maximum deviation from base count\n" |
68 | " -r instead of printing a mean value, dump the raw samples\n" |
69 | " -t trim trim capacitor setting, 0-15 (default: %d)\n" |
70 | , name, (int) strlen(name), "", name, |
71 | DEFAULT_SIZE, DEFAULT_SAMPLES, atrf_default_driver_name(), DEFAULT_TRIM); |
72 | exit(1); |
73 | } |
74 | |
75 | |
76 | int main(int argc, char *const *argv) |
77 | { |
78 | const char *driver = NULL; |
79 | struct atrf_dsc *dsc; |
80 | int size = DEFAULT_SIZE; |
81 | int trim = DEFAULT_TRIM; |
82 | double base = 0, ppm = 0; |
83 | int n = 0; |
84 | int dump_raw = 0; |
85 | char *end; |
86 | int c; |
87 | |
88 | while ((c = getopt(argc, argv, "b:d:p:rs:t:")) != EOF) |
89 | switch (c) { |
90 | case 'b': |
91 | base = strtof(optarg, &end); |
92 | if (*end) |
93 | usage(*argv); |
94 | break; |
95 | case 'd': |
96 | driver = optarg; |
97 | break; |
98 | case 'p': |
99 | ppm = strtof(optarg, &end); |
100 | if (*end) |
101 | usage(*argv); |
102 | break; |
103 | case 'r': |
104 | dump_raw = 1; |
105 | break; |
106 | case 's': |
107 | size = strtoul(optarg, &end, 0); |
108 | if (*end) |
109 | usage(*argv); |
110 | if (size > 127) |
111 | usage(*argv); |
112 | break; |
113 | case 't': |
114 | trim = strtoul(optarg, &end, 0); |
115 | if (*end) |
116 | usage(*argv); |
117 | if (trim > 15) |
118 | usage(*argv); |
119 | break; |
120 | default: |
121 | usage(*argv); |
122 | } |
123 | |
124 | #if 0 |
125 | if (ppm && !base) |
126 | usage(*argv); |
127 | #endif |
128 | |
129 | switch (argc-optind) { |
130 | case 0: |
131 | break; |
132 | case 1: |
133 | n = strtoul(argv[optind], &end, 0); |
134 | if (*end) |
135 | usage(*argv); |
136 | break; |
137 | default: |
138 | usage(*argv); |
139 | } |
140 | |
141 | dsc = atrf_open(driver); |
142 | if (!dsc) |
143 | return 1; |
144 | |
145 | if (atrf_usb_handle(dsc)) |
146 | atusb(dsc, trim, dump_raw, ppm, n ? n : DEFAULT_SAMPLES); |
147 | else |
148 | atben(dsc, size, trim, n ? n : 1, dump_raw, base, ppm); |
149 | |
150 | return 0; |
151 | } |
152 |