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univnautes / usr / local / www / services_ntpd_gps.php @ a1b66bec

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<?php
2
/* $Id$ */
3
/*
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	Copyright (C) 2013	Dagorlad
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	Copyright (C) 2012	Jim Pingle
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	All rights reserved.
7

    
8
	Redistribution and use in source and binary forms, with or without
9
	modification, are permitted provided that the following conditions are met:
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11
	1. Redistributions of source code must retain the above copyright notice,
12
	   this list of conditions and the following disclaimer.
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	2. Redistributions in binary form must reproduce the above copyright
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	   notice, this list of conditions and the following disclaimer in the
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	   documentation and/or other materials provided with the distribution.
17

    
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	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
21
	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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	POSSIBILITY OF SUCH DAMAGE.
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*/
29
/*
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	pfSense_MODULE:	ntpd_gps
31
*/
32

    
33
##|+PRIV
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##|*IDENT=page-services-ntpd-gps
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##|*NAME=Services: NTP Serial GPS page
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##|*DESCR=Allow access to the 'Services: NTP Serial GPS' page..
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##|*MATCH=services_ntpd_gps.php*
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##|-PRIV
39

    
40
require_once("guiconfig.inc");
41

    
42
function set_default_gps() {
43
	global $config;
44

    
45
	if (!is_array($config['ntpd']))
46
		$config['ntpd'] = array();
47
	if (is_array($config['ntpd']['gps']))
48
		unset($config['ntpd']['gps']);
49

    
50
	$config['ntpd']['gps'] = array();
51
	$config['ntpd']['gps']['type'] = 'Default';
52
	/* copy an existing configured GPS port if it exists, the unset may be uncommented post production */
53
	if (!empty($config['ntpd']['gpsport']) && empty($config['ntpd']['gps']['port'])) {
54
		$config['ntpd']['gps']['port'] = $config['ntpd']['gpsport'];
55
		unset($config['ntpd']['gpsport']); /* this removes the original port config from config.xml */
56
		$config['ntpd']['gps']['speed'] = 0;
57
		$config['ntpd']['gps']['nmea'] = 0;
58
	}
59

    
60
	write_config("Setting default NTPd settings");
61
}
62

    
63
if ($_POST) {
64

    
65
	unset($input_errors);
66

    
67
	if (!empty($_POST['gpsport']) && file_exists('/dev/'.$_POST['gpsport']))
68
		$config['ntpd']['gps']['port'] = $_POST['gpsport'];
69
	/* if port is not set, remove all the gps config */
70
	else unset($config['ntpd']['gps']);
71

    
72
	if (!empty($_POST['gpstype']))
73
		$config['ntpd']['gps']['type'] = $_POST['gpstype'];
74
	elseif (isset($config['ntpd']['gps']['type']))
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		unset($config['ntpd']['gps']['type']);
76

    
77
	if (!empty($_POST['gpsspeed']))
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		$config['ntpd']['gps']['speed'] = $_POST['gpsspeed'];
79
	elseif (isset($config['ntpd']['gps']['speed']))
80
		unset($config['ntpd']['gps']['speed']);
81

    
82
	if (!empty($_POST['gpsnmea']) && ($_POST['gpsnmea'][0] === "0"))
83
		$config['ntpd']['gps']['nmea'] = "0";
84
	else
85
		$config['ntpd']['gps']['nmea'] = strval(array_sum($_POST['gpsnmea']));
86

    
87
	if (!empty($_POST['gpsfudge1']))
88
		$config['ntpd']['gps']['fudge1'] = $_POST['gpsfudge1'];
89
	elseif (isset($config['ntpd']['gps']['fudge1']))
90
		unset($config['ntpd']['gps']['fudge1']);
91

    
92
	if (!empty($_POST['gpsfudge2']))
93
		$config['ntpd']['gps']['fudge2'] = $_POST['gpsfudge2'];
94
	elseif (isset($config['ntpd']['gps']['fudge2']))
95
		unset($config['ntpd']['gps']['fudge2']);
96

    
97
	if (!empty($_POST['gpsstratum']) && ($_POST['gpsstratum']) < 17 )
98
		$config['ntpd']['gps']['stratum'] = $_POST['gpsstratum'];
99
	elseif (isset($config['ntpd']['gps']['stratum']))
100
		unset($config['ntpd']['gps']['stratum']);
101

    
102
	if (empty($_POST['gpsprefer']))
103
		$config['ntpd']['gps']['prefer'] = 'on';
104
	elseif (isset($config['ntpd']['gps']['prefer']))
105
		unset($config['ntpd']['gps']['prefer']);
106

    
107
	if (!empty($_POST['gpsselect']))
108
		$config['ntpd']['gps']['noselect'] = $_POST['gpsselect'];
109
	elseif (isset($config['ntpd']['gps']['noselect']))
110
		unset($config['ntpd']['gps']['noselect']);
111

    
112
	if (!empty($_POST['gpsflag1']))
113
		$config['ntpd']['gps']['flag1'] = $_POST['gpsflag1'];
114
	elseif (isset($config['ntpd']['gps']['flag1']))
115
		unset($config['ntpd']['gps']['flag1']);
116

    
117
	if (!empty($_POST['gpsflag2']))
118
		$config['ntpd']['gps']['flag2'] = $_POST['gpsflag2'];
119
	elseif (isset($config['ntpd']['gps']['flag2']))
120
		unset($config['ntpd']['gps']['flag2']);
121

    
122
	if (!empty($_POST['gpsflag3']))
123
		$config['ntpd']['gps']['flag3'] = $_POST['gpsflag3'];
124
	elseif (isset($config['ntpd']['gps']['flag3']))
125
		unset($config['ntpd']['gps']['flag3']);
126

    
127
	if (!empty($_POST['gpsflag4']))
128
		$config['ntpd']['gps']['flag4'] = $_POST['gpsflag4'];
129
	elseif (isset($config['ntpd']['gps']['flag4']))
130
		unset($config['ntpd']['gps']['flag4']);
131

    
132
	if (!empty($_POST['gpssubsec']))
133
		$config['ntpd']['gps']['subsec'] = $_POST['gpssubsec'];
134
	elseif (isset($config['ntpd']['gps']['subsec']))
135
		unset($config['ntpd']['gps']['subsec']);
136

    
137
	if (!empty($_POST['gpsrefid']))
138
		$config['ntpd']['gps']['refid'] = $_POST['gpsrefid'];
139
	elseif (isset($config['ntpd']['gps']['refid']))
140
		unset($config['ntpd']['gps']['refid']);
141

    
142
	if (!empty($_POST['gpsinitcmd']))
143
		$config['ntpd']['gps']['initcmd'] = base64_encode($_POST['gpsinitcmd']);
144
	elseif (isset($config['ntpd']['gps']['initcmd']))
145
		unset($config['ntpd']['gps']['initcmd']);
146

    
147
	write_config("Updated NTP GPS Settings");
148

    
149
	$retval = system_ntp_configure();
150
	$savemsg = get_std_save_message($retval);
151
} else {
152
	/* set defaults if they do not already exist */
153
	if (!is_array($config['ntpd']) || !is_array($config['ntpd']['gps']) || empty($config['ntpd']['gps']['type'])) {
154
		set_default_gps();
155
	}
156
}
157
$closehead = false;
158
$pconfig = &$config['ntpd']['gps'];
159
$pgtitle = array(gettext("Services"),gettext("NTP GPS"));
160
$shortcut_section = "ntp";
161
include("head.inc");
162
?>
163

    
164
<script type="text/javascript">
165
//<![CDATA[
166
	function show_advanced(showboxID, configvalueID) {
167
		document.getElementById(showboxID).innerHTML='';
168
		aodiv = document.getElementById(configvalueID);
169
		aodiv.style.display = "block";
170
	}
171

    
172
	function ToggleOther(clicked, checkOff) {
173
		if (document.getElementById(clicked).checked) {
174
			document.getElementById(checkOff).checked=false;
175
		}
176
	}
177

    
178
/*
179
init commands are Base64 encoded
180
Default =	#Sponsored, probably a Ublox
181
		$PUBX,40,GSV,0,0,0,0*59
182
		$PUBX,40,GLL,0,0,0,0*5C
183
		$PUBX,40,ZDA,0,0,0,0*44
184
		$PUBX,40,VTG,0,0,0,0*5E
185
		$PUBX,40,GSV,0,0,0,0*59
186
		$PUBX,40,GSA,0,0,0,0*4E
187
		$PUBX,40,GGA,0,0,0,0
188
		$PUBX,40,TXT,0,0,0,0
189
		$PUBX,40,RMC,0,0,0,0*46
190
		$PUBX,41,1,0007,0003,4800,0
191
		$PUBX,40,ZDA,1,1,1,1
192

    
193
Generic =					#do nothing
194

    
195
Garmin =	#most Garmin
196
		$PGRMC,,,,,,,,,,3,,2,4*52	#enable PPS @ 100ms
197
		$PGRMC1,,1,,,,,,W,,,,,,,*30	#enable WAAS
198
		$PGRMO,,3*74			#turn off all sentences
199
		$PGRMO,GPRMC,1*3D		#enable RMC
200
		$PGRMO,GPGGA,1*20		#enable GGA
201
		$PGRMO,GPGLL,1*26		#enable GLL
202

    
203
MediaTek =	#Adafruit, Fastrax, some Garmin and others
204
		$PMTK225,0*2B			#normal power mode
205
		$PMTK314,1,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0*28	#enable GLL, RMC, GGA and ZDA
206
		$PMTK301,2*2E			#enable WAAS
207
		$PMTK320,0*2F			#power save off
208
		$PMTK330,0*2E			#set WGS84 datum
209
		$PMTK386,0*23			#disable static navigation (MT333X)
210
		$PMTK397,0*23			#disable static navigation (MT332X)
211
		$PMTK251,4800*14		#4800 baud rate
212

    
213
SiRF =		#used by many devices
214
		$PSRF103,00,00,01,01*25		#turn on GGA
215
		$PSRF103,01,00,01,01*24		#turn on GLL
216
		$PSRF103,02,00,00,01*24		#turn off GSA
217
		$PSRF103,03,00,00,01*24		#turn off GSV
218
		$PSRF103,04,00,01,01*24		#turn on RMC
219
		$PSRF103,05,00,00,01*24		#turn off VTG
220
		$PSRF100,1,4800,8,1,0*0E	#set port to 4800,N,8,1
221

    
222
U-Blox =	#U-Blox 5, 6 and probably 7
223
		$PUBX,40,GGA,1,1,1,1,0,0*5A	#turn on GGA all ports
224
		$PUBX,40,GLL,1,1,1,1,0,0*5C	#turn on GLL all ports
225
		$PUBX,40,GSA,0,0,0,0,0,0*4E	#turn off GSA all ports
226
		$PUBX,40,GSV,0,0,0,0,0,0*59	#turn off GSV all ports
227
		$PUBX,40,RMC,1,1,1,1,0,0*47	#turn on RMC all ports
228
		$PUBX,40,VTG,0,0,0,0,0,0*5E	#turn off VTG all ports
229
		$PUBX,40,GRS,0,0,0,0,0,0*5D	#turn off GRS all ports
230
		$PUBX,40,GST,0,0,0,0,0,0*5B	#turn off GST all ports
231
		$PUBX,40,ZDA,1,1,1,1,0,0*44	#turn on ZDA all ports
232
		$PUBX,40,GBS,0,0,0,0,0,0*4D	#turn off GBS all ports
233
		$PUBX,40,DTM,0,0,0,0,0,0*46	#turn off DTM all ports
234
		$PUBX,40,GPQ,0,0,0,0,0,0*5D	#turn off GPQ all ports
235
		$PUBX,40,TXT,0,0,0,0,0,0*43	#turn off TXT all ports
236
		$PUBX,40,THS,0,0,0,0,0,0*54	#turn off THS all ports (U-Blox 6)
237
		$PUBX,41,1,0007,0003,4800,0*13	# set port 1 to 4800 baud
238

    
239
SureGPS = 		#Sure Electronics SKG16B
240
		$PMTK225,0*2B
241
		$PMTK314,1,1,0,1,0,5,0,0,0,0,0,0,0,0,0,0,0,1,0*2D
242
		$PMTK301,2*2E
243
		$PMTK397,0*23
244
		$PMTK102*31
245
		$PMTK313,1*2E
246
		$PMTK513,1*28
247
		$PMTK319,0*25
248
		$PMTK527,0.00*00
249
		$PMTK251,9600*17	#really needs to work at 9600 baud
250

    
251
*/
252

    
253
	function set_gps_default(form) {
254
		//This handles a new config and also a reset to a defined default config
255
		var gpsdef = new Object();
256
		//get the text description of the selected type
257
		var e = document.getElementById("gpstype");
258
		var type = e.options[e.selectedIndex].text;
259

    
260
		//stuff the JS object as needed for each type
261
		switch(type) {
262
			case "Default":
263
				gpsdef['nmea'] = 0;
264
				gpsdef['speed'] = 0;
265
				gpsdef['fudge1'] = "0.155";
266
				gpsdef['fudge2'] = "";
267
				gpsdef['inittxt'] = "JFBVQlgsNDAsR1NWLDAsMCwwLDAqNTkNCiRQVUJYLDQwLEdMTCwwLDAsMCwwKjVDDQokUFVCWCw0MCxaREEsMCwwLDAsMCo0NA0KJFBVQlgsNDAsVlRHLDAsMCwwLDAqNUUNCiRQVUJYLDQwLEdTViwwLDAsMCwwKjU5DQokUFVCWCw0MCxHU0EsMCwwLDAsMCo0RQ0KJFBVQlgsNDAsR0dBLDAsMCwwLDANCiRQVUJYLDQwLFRYVCwwLDAsMCwwDQokUFVCWCw0MCxSTUMsMCwwLDAsMCo0Ng0KJFBVQlgsNDEsMSwwMDA3LDAwMDMsNDgwMCwwDQokUFVCWCw0MCxaREEsMSwxLDEsMQ0K";
268
				break;
269

    
270
			case "Garmin":
271
				gpsdef['nmea'] = 0;
272
				gpsdef['speed'] = 0;
273
				gpsdef['fudge1'] = "";
274
				gpsdef['fudge2'] = "0.600";
275
				gpsdef['inittxt'] = "JFBHUk1DLCwsLCwsLCwsLDMsLDIsOCo1RQ0KJFBHUk1DMSwsMSwsLCwsLFcsLCwsLCwsKjMwDQokUEdSTU8sLDMqNzQNCiRQR1JNTyxHUFJNQywxKjNEDQokUEdSTU8sR1BHR0EsMSoyMA0KJFBHUk1PLEdQR0xMLDEqMjYNCg==";
276
				break;
277

    
278
			case "Generic":
279
				gpsdef['nmea'] = 0;
280
				gpsdef['speed'] = 0;
281
				gpsdef['fudge1'] = "";
282
				gpsdef['fudge2'] = "0.400";
283
				gpsdef['inittxt'] = "";
284
				break;
285

    
286
			case "MediaTek":
287
				gpsdef['nmea'] = 0;
288
				gpsdef['speed'] = 0;
289
				gpsdef['fudge1'] = "";
290
				gpsdef['fudge2'] = "0.400";
291
				gpsdef['inittxt'] = "JFBNVEsyMjUsMCoyQg0KJFBNVEszMTQsMSwxLDAsMSwwLDAsMCwwLDAsMCwwLDAsMCwwLDAsMCwwLDEsMCoyOA0KJFBNVEszMDEsMioyRQ0KJFBNVEszMjAsMCoyRg0KJFBNVEszMzAsMCoyRQ0KJFBNVEszODYsMCoyMw0KJFBNVEszOTcsMCoyMw0KJFBNVEsyNTEsNDgwMCoxNA0K";
292
				break;
293

    
294
			case "SiRF":
295
				gpsdef['nmea'] = 0;
296
				gpsdef['speed'] = 0;
297
				gpsdef['fudge1'] = "";
298
				gpsdef['fudge2'] = "0.704"; //valid for 4800, 0.688 @ 9600, 0.640 @ USB
299
				gpsdef['inittxt'] = "JFBTUkYxMDMsMDAsMDAsMDEsMDEqMjUNCiRQU1JGMTAzLDAxLDAwLDAxLDAxKjI0DQokUFNSRjEwMywwMiwwMCwwMCwwMSoyNA0KJFBTUkYxMDMsMDMsMDAsMDAsMDEqMjQNCiRQU1JGMTAzLDA0LDAwLDAxLDAxKjI0DQokUFNSRjEwMywwNSwwMCwwMCwwMSoyNA0KJFBTUkYxMDAsMSw0ODAwLDgsMSwwKjBFDQo=";
300
				break;
301

    
302
			case "U-Blox":
303
				gpsdef['nmea'] = 0;
304
				gpsdef['speed'] = 0;
305
				gpsdef['fudge1'] = "";
306
				gpsdef['fudge2'] = "0.400";
307
				gpsdef['inittxt'] = "JFBVQlgsNDAsR0dBLDEsMSwxLDEsMCwwKjVBDQokUFVCWCw0MCxHTEwsMSwxLDEsMSwwLDAqNUMNCiRQVUJYLDQwLEdTQSwwLDAsMCwwLDAsMCo0RQ0KJFBVQlgsNDAsR1NWLDAsMCwwLDAsMCwwKjU5DQokUFVCWCw0MCxSTUMsMSwxLDEsMSwwLDAqNDcNCiRQVUJYLDQwLFZURywwLDAsMCwwLDAsMCo1RQ0KJFBVQlgsNDAsR1JTLDAsMCwwLDAsMCwwKjVEDQokUFVCWCw0MCxHU1QsMCwwLDAsMCwwLDAqNUINCiRQVUJYLDQwLFpEQSwxLDEsMSwxLDAsMCo0NA0KJFBVQlgsNDAsR0JTLDAsMCwwLDAsMCwwKjREDQokUFVCWCw0MCxEVE0sMCwwLDAsMCwwLDAqNDYNCiRQVUJYLDQwLEdQUSwwLDAsMCwwLDAsMCo1RA0KJFBVQlgsNDAsVFhULDAsMCwwLDAsMCwwKjQzDQokUFVCWCw0MCxUSFMsMCwwLDAsMCwwLDAqNTQNCiRQVUJYLDQxLDEsMDAwNywwMDAzLDQ4MDAsMCoxMw0K";
308
				break;
309

    
310
			case "SureGPS":
311
				gpsdef['nmea'] = 1;
312
				gpsdef['speed'] = 16;
313
				gpsdef['fudge1'] = "";
314
				gpsdef['fudge2'] = "0.407";
315
				gpsdef['inittxt'] = "JFBNVEsyMjUsMCoyQg0KJFBNVEszMTQsMSwxLDAsMSwwLDUsMCwwLDAsMCwwLDAsMCwwLDAsMCwwLDEsMCoyRA0KJFBNVEszMDEsMioyRQ0KJFBNVEszOTcsMCoyMw0KJFBNVEsxMDIqMzENCiRQTVRLMzEzLDEqMkUNCiRQTVRLNTEzLDEqMjgNCiRQTVRLMzE5LDAqMjUNCiRQTVRLNTI3LDAuMDAqMDANCiRQTVRLMjUxLDk2MDAqMTcNCg==";
316
				break;
317
			default:
318
				return;
319
		}
320

    
321
		//then update the html and set the common stuff
322
		document.getElementById("gpsnmea").selectedIndex = gpsdef['nmea'];
323
		document.getElementById("gpsspeed").selectedIndex = gpsdef['speed'];
324
		form.gpsfudge1.value = gpsdef['fudge1'];
325
		form.gpsfudge2.value = gpsdef['fudge2'];
326
		form.gpsstratum.value = "";
327
		form.gpsrefid.value = "";
328
		form.gpsspeed.value = gpsdef['speed'];
329
		document.getElementById("gpsflag1").checked=true
330
		document.getElementById("gpsflag2").checked=false
331
		document.getElementById("gpsflag3").checked=true
332
		document.getElementById("gpsflag4").checked=false
333
		document.getElementById("gpssubsec").checked=false
334
		form.gpsinitcmd.value = atob(gpsdef['inittxt']);
335
	}
336

    
337
	//function to compute a NMEA checksum derived from the public domain function at http://www.hhhh.org/wiml/proj/nmeaxor.html
338
	function NMEAChecksum(cmd) {
339
		// Compute the checksum by XORing all the character values in the string.
340
		var checksum = 0;
341
		for(var i = 0; i < cmd.length; i++) {
342
			checksum = checksum ^ cmd.charCodeAt(i);
343
		}
344
		// Convert it to hexadecimal (base-16, upper case, most significant byte first).
345
		var hexsum = Number(checksum).toString(16).toUpperCase();
346
		if (hexsum.length < 2) {
347
			hexsum = ("00" + hexsum).slice(-2);
348
		}
349
		// Display the result
350
		document.getElementById("nmeachecksum").innerHTML = hexsum;
351
	}
352
//]]>
353
</script>
354
</head>
355
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
356
<?php include("fbegin.inc"); ?>
357
<form action="services_ntpd_gps.php" method="post" name="iform" id="iform" accept-charset="utf-8">
358
<?php if ($input_errors) print_input_errors($input_errors); ?>
359
<?php if ($savemsg) print_info_box($savemsg); ?>
360

    
361
<table width="100%" border="0" cellpadding="0" cellspacing="0" summary="ntpd gps">
362
	<tr><td>
363
<?php
364
		$tab_array = array();
365
		$tab_array[] = array(gettext("NTP"), false, "services_ntpd.php");
366
		$tab_array[] = array(gettext("Serial GPS"), true, "services_ntpd_gps.php");
367
		$tab_array[] = array(gettext("PPS"), false, "services_ntpd_pps.php");
368
		display_top_tabs($tab_array);
369
?>
370
	</td></tr>
371
	<tr><td>
372
	<div id="mainarea">
373
	<table class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0" summary="main area">
374
		<tr>
375
			<td colspan="2" valign="top" class="listtopic"><?=gettext("NTP Serial GPS Configuration"); ?></td>
376
		</tr>
377
		<tr>
378
			<td width="22%" valign="top" class="vncellreq">
379
			</td>
380
			<td width="78%" class="vtable">A GPS connected via a serial port may be used as a reference clock for NTP. If the GPS also supports PPS and is properly configured, and connected, that GPS may also be used as a Pulse Per Second clock reference. NOTE: a USB GPS may work, but is not recommended due to USB bus timing issues.
381
			<br />
382
			<br /><?php echo gettext("For the best results, NTP should have at least three sources of time. So it is best to configure at least 2 servers under"); ?> <a href="services_ntpd.php"><?php echo gettext("Services > NTP"); ?></a> <?php echo gettext("to minimize clock drift if the GPS data is not valid over time. Otherwise ntpd may only use values from the unsynchronized local clock when providing time to clients."); ?>
383
			</td>
384
		</tr>
385
		<tr>
386
			<td width="22%" valign="top" class="vncellreq"><?=gettext("GPS"); ?></td>
387
			<td width="78%" valign="top" class="vtable">
388
				<!-- Start with the original "Default", list a "Generic" and then specific configs alphabetically -->
389
				<select id="gpstype" name="gpstype" class="formselect" onchange="set_gps_default(this.form)">
390
					<option value="Custom"<?php if($pconfig['type'] == 'Custom') echo " selected=\"selected\""; ?>>Custom</option>
391
					<option value="Default"<?php if($pconfig['type'] == 'Default') echo " selected=\"selected\""; ?>>Default</option>
392
					<option value="Generic" title="Generic"<?php if($pconfig['type'] == 'Generic') echo " selected=\"selected\"";?>>Generic</option>
393
					<option value="Garmin" title="$PGRM... Most Garmin"<?php if($pconfig['type'] == 'Garmin') echo " selected=\"selected\"";?>>Garmin</option>
394
					<option value="MediaTek" title="$PMTK... Adafruit, Fastrax, some Garmin and others"<?php if($pconfig['type'] == 'MediaTek') echo " selected=\"selected\"";?>>MediaTek</option>
395
					<option value="SiRF" title="$PSRF... Used by many devices"<?php if($pconfig['type'] == 'sirf') echo " selected=\"selected\"";?>>SiRF</option>
396
					<option value="U-Blox" title="$PUBX... U-Blox 5, 6 and probably 7"<?php if($pconfig['type'] == 'U-Blox') echo " selected=\"selected\"";?>>U-Blox</option>
397
					<option value="SureGPS" title="$PMTK... Sure Electronics SKG16B"<?php if($pconfig['type'] == 'SureGPS') echo " selected=\"selected\"";?>>SureGPS</option>
398
				</select> <?php echo gettext("This option allows you to select a predefined configuration.");?>
399
				<br />
400
				<br />
401
				<strong><?php echo gettext("Note: ");?></strong><?php echo gettext("Default is the configuration of pfSense 2.1 and earlier"); ?>
402
				<?php echo gettext(" (not recommended). Select Generic if your GPS is not listed.)"); ?><br />
403
				<strong><?php echo gettext("Note: ");?></strong><?php echo gettext("The perdefined configurations assume your GPS has already been set to NMEA mode."); ?>
404
			</td>
405
		</tr>
406

    
407
<?php
408
	/* Probing would be nice, but much more complex. Would need to listen to each port for 1s+ and watch for strings. */
409
	$serialports = glob("/dev/cua?[0-9]{,.[0-9]}", GLOB_BRACE);
410
	if (!empty($serialports)):
411
?>
412
		<tr>
413
			<td width="22%" valign="top" class="vncellreq">Serial port</td>
414
			<td width="78%" class="vtable">
415
				<select name="gpsport" class="formselect">
416
					<option value="">none</option>
417
<?php
418
				foreach ($serialports as $port):
419
					$shortport = substr($port,5);
420
					$selected = ($shortport == $pconfig['port']) ? " selected=\"selected\"" : "";
421
?>
422
					<option value="<?php echo $shortport;?>"<?php echo $selected;?>><?php echo $shortport;?></option>
423
<?php
424
				endforeach;
425
?>
426
				</select>&nbsp;
427
				<?php echo gettext("All serial ports are listed, be sure to pick the port with the GPS attached."); ?>
428
				<br /><br />
429
				<select id="gpsspeed" name="gpsspeed" class="formselect">
430
					<option value="0"<?php if(!$pconfig['speed']) echo " selected=\"selected\""; ?>>4800</option>
431
					<option value="16"<?php if($pconfig['speed'] === '16') echo " selected=\"selected\"";?>>9600</option>
432
					<option value="32"<?php if($pconfig['speed'] === '32') echo " selected=\"selected\"";?>>19200</option>
433
					<option value="48"<?php if($pconfig['speed'] === '48') echo " selected=\"selected\"";?>>38400</option>
434
					<option value="64"<?php if($pconfig['speed'] === '64') echo " selected=\"selected\"";?>>57600</option>
435
					<option value="80"<?php if($pconfig['speed'] === '80') echo " selected=\"selected\"";?>>115200</option>
436
				</select>&nbsp;<?php echo gettext("Serial port baud rate."); ?>
437
				<br />
438
				<br />
439
				<?php echo gettext("Note: A higher baud rate is generally only helpful if the GPS is sending too many sentences. It is recommended to configure the GPS to send only one sentence at a baud rate of 4800 or 9600."); ?>
440
			</td>
441
		</tr>
442
<?php
443
	endif;
444
?>
445
		<tr>
446
			<!-- 1 = RMC, 2 = GGA, 4 = GLL, 8 = ZDA or ZDG -->
447
			<td width="22%" valign="top" class="vncellreq">NMEA sentences</td>
448
			<td width="78%" class="vtable">
449
				<select id="gpsnmea" name="gpsnmea[]" multiple="multiple" class="formselect" size="5">
450
					<option value="0"<?php if(!$pconfig['nmea']) echo " selected=\"selected\""; ?>>All</option>
451
					<option value="1"<?php if($pconfig['nmea'] & 1) echo " selected=\"selected\"";?>>RMC</option>
452
					<option value="2"<?php if($pconfig['nmea'] & 2) echo " selected=\"selected\"";?>>GGA</option>
453
					<option value="4"<?php if($pconfig['nmea'] & 4) echo " selected=\"selected\"";?>>GLL</option>
454
					<option value="8"<?php if($pconfig['nmea'] & 8) echo " selected=\"selected\"";?>>ZDA or ZDG</option>
455
				</select><br />
456
				<?php echo gettext("By default NTP will listen for all supported NMEA sentences. Here one or more sentences to listen for may be specified."); ?>
457
			</td>
458
		</tr>
459
		<tr>
460
			<td width="22%" valign="top" class="vncellreq">Fudge time 1</td>
461
			<td width="78%" class="vtable">
462
				<input name="gpsfudge1" type="text" class="formfld unknown" id="gpsfudge1" min="-1" max="1" size="20" value="<?=htmlspecialchars($pconfig['fudge1']);?>" />(<?php echo gettext("seconds");?>)<br />
463
				<?php echo gettext("Fudge time 1 is used to specify the GPS PPS signal offset");?> (<?php echo gettext("default");?>: 0.0).</td>
464
		</tr>
465
		<tr>
466
			<td width="22%" valign="top" class="vncellreq">Fudge time 2</td>
467
			<td width="78%" class="vtable">
468
				<input name="gpsfudge2" type="text" class="formfld unknown" id="gpsfudge2" min="-1" max="1" size="20" value="<?=htmlspecialchars($pconfig['fudge2']);?>" />(<?php echo gettext("seconds");?>)<br />
469
				<?php echo gettext("Fudge time 2 is used to specify the GPS time offset");?> (<?php echo gettext("default");?>: 0.0).</td>
470
		</tr>
471
		<tr>
472
			<td width="22%" valign="top" class="vncellreq">Stratum</td>
473
			<td width="78%" class="vtable">
474
				<input name="gpsstratum" type="text" class="formfld unknown" id="gpsstratum" max="16" size="20" value="<?=htmlspecialchars($pconfig['stratum']);?>" /><?php echo gettext("(0-16)");?><br />
475
				<?php echo gettext("This may be used to change the GPS Clock stratum");?> (<?php echo gettext("default");?>: 0). <?php echo gettext("This may be useful if, for some reason, you want ntpd to prefer a different clock"); ?></td>
476
		</tr>
477
		<tr>
478
			<td width="22%" valign="top" class="vncellreq">Flags</td>
479
			<td width="78%" class="vtable">
480
				<table>
481
					<tr>
482
						<td>
483
				<?php echo gettext("Normally there should be no need to change these options from the defaults."); ?><br />
484
						</td>
485
					</tr>
486
				</table>
487
				<table>
488
					<tr>
489
						<td>
490
							<input name="gpsprefer" type="checkbox" class="formcheckbox" id="gpsprefer" onclick="ToggleOther('gpsprefer', 'gpsselect')"<?php if(!$pconfig['prefer']) echo " checked=\"checked\""; ?> />
491
						</td>
492
						<td>
493
							<span class="vexpl"><?php echo gettext("NTP should prefer this clock (default: enabled)."); ?></span>
494
						</td>
495
					</tr>
496
					<tr>
497
						<td>
498
							<input name="gpsselect" type="checkbox" class="formcheckbox" id="gpsselect" onclick="ToggleOther('gpsselect', 'gpsprefer')"<?php if($pconfig['noselect']) echo " checked=\"checked\""; ?> />
499
						</td>
500
						<td>
501
							<span class="vexpl"><?php echo gettext("NTP should not use this clock, it will be displayed for reference only(default: disabled)."); ?></span>
502
						</td>
503
					</tr>
504
					<tr>
505
						<td>
506
							<input name="gpsflag1" type="checkbox" class="formcheckbox" id="gpsflag1"<?php if($pconfig['flag1']) echo " checked=\"checked\""; ?> />
507
						</td>
508
						<td>
509
							<span class="vexpl"><?php echo gettext("Enable PPS signal processing (default: enabled)."); ?></span>
510
						</td>
511
					</tr>
512
					<tr>
513
						<td>
514
							<input name="gpsflag2" type="checkbox" class="formcheckbox" id="gpsflag2"<?php if($pconfig['flag2']) echo " checked=\"checked\""; ?> />
515
						</td>
516
						<td>
517
							<span class="vexpl"><?php echo gettext("Enable falling edge PPS signal processing (default: rising edge)."); ?></span>
518
						</td>
519
					</tr>
520
					<tr>
521
						<td>
522
							<input name="gpsflag3" type="checkbox" class="formcheckbox" id="gpsflag3"<?php if($pconfig['flag3']) echo " checked=\"checked\""; ?> />
523
						</td>
524
						<td>
525
							<span class="vexpl"><?php echo gettext("Enable kernel PPS clock discipline (default: enabled)."); ?></span>
526
						</td>
527
					</tr>
528
					<tr>
529
						<td>
530
							<input name="gpsflag4" type="checkbox" class="formcheckbox" id="gpsflag4"<?php if($pconfig['flag4']) echo " checked=\"checked\""; ?> />
531
						</td>
532
						<td>
533
							<span class="vexpl"><?php echo gettext("Obscure location in timestamp (default: unobscured)."); ?></span>
534
						</td>
535
					</tr>
536
					<tr>
537
						<td>
538
							<input name="gpssubsec" type="checkbox" class="formcheckbox" id="gpssubsec"<?php if($pconfig['subsec']) echo " checked=\"checked\""; ?> />
539
						</td>
540
						<td>
541
							<span class="vexpl"><?php echo gettext("Log the sub-second fraction of the received time stamp (default: Not logged).<br />Note: enabling this will rapidly fill the log, but is useful for tuning Fudge time 2."); ?></span>
542
						</td>
543
					</tr>
544
				</table>
545
			</td>
546
		</tr>
547
		<tr>
548
			<td width="22%" valign="top" class="vncellreq">Clock ID</td>
549
			<td width="78%" class="vtable">
550
				<input name="gpsrefid" type="text" class="formfld unknown" id="gpsrefid" maxlength= "4" size="20" value="<?=htmlspecialchars($pconfig['refid']);?>" /><?php echo gettext("(1 to 4 charactors)");?><br />
551
				<?php echo gettext("This may be used to change the GPS Clock ID");?> (<?php echo gettext("default");?>: GPS).</td>
552
		</tr>
553
		<tr>
554
			<td width="22%" valign="top" class="vncellreq">GPS Initialization</td>
555
			<td width="78%" class="vtable">
556
				<div id="showgpsinitbox">
557
					<input type="button" onclick="show_advanced('showgpsinitbox', 'showgpsinit')" value="<?=gettext("Advanced");?>" /> - <?=gettext("Show GPS Initialization commands");?>
558
				</div>
559
				<div id="showgpsinit" style="display:none">
560
					<p>
561
					<textarea name="gpsinitcmd" class="formpre" id="gpsinitcmd" cols="65" rows="7"><?=htmlspecialchars(base64_decode($pconfig['initcmd'])); /*resultmatch*/?></textarea><br />
562
					<?php echo gettext("Note: Commands entered here will be sent to the GPS during initialization. Please read and understand your GPS documentation before making any changes here.");?><br /><br />
563
					<strong><?php echo gettext("NMEA checksum calculator");?>:</strong>
564
					<br />
565
					<?php echo gettext("Enter the text between &quot;$&quot; and &quot;*&quot; of a NMEA command string:");?><br /> $<input name="nmeastring" type="text" class="formfld unknown" id="nmeastring" size="30" value="" />*<span id="nmeachecksum"><?php echo gettext("checksum");?></span>&nbsp;&nbsp;
566
					<input type="button" onclick="NMEAChecksum(nmeastring.value)" value="<?=gettext("Calculate NMEA checksum");?>" /><br /></p>
567
				</div>
568
			</td>
569
		</tr>
570
		<tr>
571
			<td width="22%" valign="top">&nbsp;</td>
572
			<td width="78%">
573
			<input name="Submit" type="submit" class="formbtn" value="<?=gettext("Save");?>" />
574
			</td>
575
		</tr>
576
	</table>
577
	</div>
578
	</td></tr>
579
</table>
580
<script type="text/javascript">
581
//<![CDATA[
582
set_gps_default(this.form);
583
//]]>
584
</script>
585
</form>
586
<?php include("fend.inc"); ?>
587
</body>
588
</html>
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