1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
/*
* Copyright © 2011 Keith Packard <keithp@keithp.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
package org.altusmetrum.AltosLib;
import java.util.*;
import java.text.*;
import java.util.concurrent.*;
public class AltosConfigData implements Iterable<String> {
/* Version information */
public String manufacturer;
public String product;
public String version;
public int log_format;
public int serial;
/* Strings returned */
public LinkedList<String> lines;
/* Config information */
public int config_major;
public int config_minor;
public int main_deploy;
public int apogee_delay;
public int radio_channel;
public int radio_setting;
public int radio_frequency;
public String callsign;
public int accel_cal_plus, accel_cal_minus;
public int radio_calibration;
public int flight_log_max;
public int ignite_mode;
public int stored_flight;
public int storage_size;
public int storage_erase_unit;
public static String get_string(String line, String label) throws ParseException {
if (line.startsWith(label)) {
String quoted = line.substring(label.length()).trim();
if (quoted.startsWith("\""))
quoted = quoted.substring(1);
if (quoted.endsWith("\""))
quoted = quoted.substring(0,quoted.length()-1);
return quoted;
}
throw new ParseException("mismatch", 0);
}
public static int get_int(String line, String label) throws NumberFormatException, ParseException {
if (line.startsWith(label)) {
String tail = line.substring(label.length()).trim();
String[] tokens = tail.split("\\s+");
if (tokens.length > 0)
return Integer.parseInt(tokens[0]);
}
throw new ParseException("mismatch", 0);
}
public Iterator<String> iterator() {
return lines.iterator();
}
public int log_available() {
switch (log_format) {
case AltosLib.AO_LOG_FORMAT_TINY:
if (stored_flight == 0)
return 1;
return 0;
default:
if (flight_log_max <= 0)
return 1;
int log_space = storage_size - storage_erase_unit;
int log_used = stored_flight * flight_log_max;
if (log_used >= log_space)
return 0;
return (log_space - log_used) / flight_log_max;
}
}
int[] parse_version(String v) {
String[] parts = v.split("\\.");
int r[] = new int[parts.length];
for (int i = 0; i < parts.length; i++) {
try {
r[i] = AltosLib.fromdec(parts[i]);
} catch (NumberFormatException n) {
r[i] = 0;
}
}
return r;
}
public int compare_version(String other) {
int[] me = parse_version(version);
int[] them = parse_version(other);
int l = Math.min(me.length, them.length);
for (int i = 0; i < l; i++) {
int d = me[i] - them[i];
if (d != 0)
return d;
}
if (me.length > l)
return 1;
if (them.length > l)
return -1;
return 0;
}
public AltosConfigData(AltosLink link) throws InterruptedException, TimeoutException {
link.printf("c s\nf\nl\nv\n");
lines = new LinkedList<String>();
radio_setting = 0;
radio_frequency = 0;
stored_flight = 0;
for (;;) {
String line = link.get_reply();
if (line == null)
throw new TimeoutException();
if (line.contains("Syntax error"))
continue;
lines.add(line);
try { serial = get_int(line, "serial-number"); } catch (Exception e) {}
try { log_format = get_int(line, "log-format"); } catch (Exception e) {}
try { main_deploy = get_int(line, "Main deploy:"); } catch (Exception e) {}
try { apogee_delay = get_int(line, "Apogee delay:"); } catch (Exception e) {}
try { radio_channel = get_int(line, "Radio channel:"); } catch (Exception e) {}
try { radio_setting = get_int(line, "Radio setting:"); } catch (Exception e) {}
try {
radio_frequency = get_int(line, "Frequency:");
if (radio_frequency < 0)
radio_frequency = 434550;
} catch (Exception e) {}
try {
if (line.startsWith("Accel cal")) {
String[] bits = line.split("\\s+");
if (bits.length >= 6) {
accel_cal_plus = Integer.parseInt(bits[3]);
accel_cal_minus = Integer.parseInt(bits[5]);
}
}
} catch (Exception e) {}
try { radio_calibration = get_int(line, "Radio cal:"); } catch (Exception e) {}
try { flight_log_max = get_int(line, "Max flight log:"); } catch (Exception e) {}
try { ignite_mode = get_int(line, "Ignite mode:"); } catch (Exception e) {}
try { callsign = get_string(line, "Callsign:"); } catch (Exception e) {}
try { version = get_string(line,"software-version"); } catch (Exception e) {}
try { product = get_string(line,"product"); } catch (Exception e) {}
try { get_int(line, "flight"); stored_flight++; } catch (Exception e) {}
try { storage_size = get_int(line, "Storage size:"); } catch (Exception e) {}
try { storage_erase_unit = get_int(line, "Storage erase unit"); } catch (Exception e) {}
/* signals the end of the version info */
if (line.startsWith("software-version"))
break;
}
}
}
|
