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authorEric S. Raymond <esr@thyrsus.com>2018-08-17 16:24:50 -0400
committerEric S. Raymond <esr@thyrsus.com>2018-08-17 16:24:50 -0400
commit2ad51d55e4f37373d62e853254476dd3ddb0f4d0 (patch)
tree55d053dae48378dc08e69f9a11471e249de7eb3f /www
parent967de457b098129718c5e4d928d57a6da40718ef (diff)
downloadgpsd-2ad51d55e4f37373d62e853254476dd3ddb0f4d0.tar.gz
Minor typo fixes.
Diffstat (limited to 'www')
-rw-r--r--www/NMEA.txt17
1 files changed, 1 insertions, 16 deletions
diff --git a/www/NMEA.txt b/www/NMEA.txt
index 7f070dbe..080181b3 100644
--- a/www/NMEA.txt
+++ b/www/NMEA.txt
@@ -170,7 +170,7 @@ In NMEA 3.01 (and possibly some earlier versions), the character "^"
using 0-9 and A-F, expressing an ISO 8859-1 (Latin-1) character <<ANON>>.
The Checksum is mandatory, and the last field in a sentance. It is
-the 8-bit XOR of all characters in the sentance, exclusing the "$", "I",
+the 8-bit XOR of all characters in the sentance, excluding the "$", "I",
or "*" characters; but including all "," and "^". It is encoded as
two hexadecimal characters (0-9, A-F), the most-significant-nibble
being sent first.
@@ -801,7 +801,6 @@ Bearing calculated at the FROM waypoint.
6. FROM Waypoint
7. Checksum
-
=== DBK - Depth Below Keel ===
------------------------------------------------------------------------------
@@ -952,7 +951,6 @@ radiotelephone.
4. Power Level
5. Checksum
-
=== GBS - GPS Satellite Fault Detection ===
------------------------------------------------------------------------------
@@ -1274,7 +1272,6 @@ Field Number:
(The GXA sentence is obsolete as of 3.01.)
-
=== HDG - Heading - Deviation & Variation ===
------------------------------------------------------------------------------
@@ -1292,7 +1289,6 @@ Field Number:
5. Magnetic Variation direction, E = Easterly, W = Westerly
6. Checksum
-
=== HDM - Heading - Magnetic ===
Vessel heading in degrees with respect to magnetic north produced by
@@ -1440,7 +1436,6 @@ Field Number:
5. Unknown integer value
6. Checksum
-
=== MTW - Mean Temperature of Water ===
------------------------------------------------------------------------------
@@ -1475,7 +1470,6 @@ Field Number:
5. Status, A = Data Valid
6. Checksum
-
=== OLN - Omega Lane Numbers ===
------------------------------------------------------------------------------
@@ -1514,7 +1508,6 @@ Field Number:
9. Speed Units
10. Checksum
-
=== R00 - Waypoints in active route ===
------------------------------------------------------------------------------
@@ -1555,7 +1548,6 @@ Field Number:
11. E or W
12. Checksum
-
=== RMB - Recommended Minimum Navigation Information ===
To be sent by a navigation receiver when a destination waypoint is active.
@@ -1587,7 +1579,6 @@ Field Number:
Example: $GPRMB,A,0.66,L,003,004,4917.24,N,12309.57,W,001.3,052.5,000.5,V*0B
-
=== RMC - Recommended Minimum Navigation Information ===
This is one of the sentences commonly emitted by GPS units.
@@ -1694,7 +1685,6 @@ Field Number:
13 Unknown
14. Checksum
-
=== RTE - Routes ===
------------------------------------------------------------------------------
@@ -1828,7 +1818,6 @@ Field Number:
From <<GLOBALSAT>>. Shown with a "@II" leader rather than "$GP".
-
=== TPT - Trawl Position True ===
------------------------------------------------------------------------------
@@ -1849,7 +1838,6 @@ Field Number:
From <<GLOBALSAT>>. Shown with a "@II" leader rather than "$GP".
-
=== TRF - TRANSIT Fix Data ===
------------------------------------------------------------------------------
@@ -1877,7 +1865,6 @@ Field Number:
(The TRF sentence is obsolete as of 2.3.0)
-
=== TTM - Tracked Target Message ===
------------------------------------------------------------------------------
@@ -2099,7 +2086,6 @@ Field Number:
6. FROM Waypoint
7. Checksum
-
=== WPL - Waypoint Location ===
------------------------------------------------------------------------------
@@ -2117,7 +2103,6 @@ Field Number:
5. Waypoint name
6. Checksum
-
=== XDR - Transducer Measurement ===
------------------------------------------------------------------------------