ao-tools/ao-telem: Fix man page and usage to match code

ao-telem just parses .telem files.

Signed-off-by: Keith Packard <keithp@keithp.com>

2 files changed, 11 insertions, 37 deletions

diff --git a/ao-tools/ao-telem/ao-telem.1 b/ao-tools/ao-telem/ao-telem.1
index 8e6699d5..83a27c24 100644
--- a/ao-tools/ao-telem/ao-telem.1
+++ b/ao-tools/ao-telem/ao-telem.1
@@ -18,44 +18,19 @@
 .\"
 .TH AO-TELEM 1 "ao-telem" ""
 .SH NAME
-ao-telem \- Analyse a flight log (either telemetry or eeprom)
+ao-telem \- Analyze a telemetry log
 .SH SYNOPSIS
 .B "ao-telem"
-[\-s <summary-file>]
-[\--summary=<summary-file>]
-[\-d <detail-file>]
-[\--detail=<detail-file>]
-[\-r <raw-file>]
-[\--raw=<raw-file>]
-[\-p <plot-file>]
-[\--plot=<plot-file>]
-[\-g <gps-file]
-[\--gps=<gps-file]
-[\-k <kml-file]
-[\--kml=<kml-file]
-{flight.eeprom|flight.telem}
+[\--crc]
+{flight.telem} ...
+.SH OPTIONS
+.TP
+\-c | --crc
+This option makes ao-telem analyze records with CRC errors. By
+default, these records are skipped.
 .SH DESCRIPTION
 .I ao-telem
-reads the specified flight log and produces several different kinds of
-output.
-.IP Summary
-By default, summary information is shown on stdout. With the --summary
-option, it can be redirected to a file.
-.IP Detail
-When requested with the --detail option, a filtered version of the
-flight position, speed and acceleration are written to the specified
-file.
-.IP Raw
-The --raw option writes the unfiltered, but converted acceleration
-and height data to the specified file.
-.IP Plot
-The --plot option writes plots of height, speed and acceleration to
-the specified file in .svg format
-.IP GPS
-The --gps option writes the recorded GPS data to the specified file in
-three columns.
-.IP KML
-The --kml option writes the recorded GPS data to the specified file in
-Keyhole Markup Language format, which can be displayed in Googleearth.
+reads the specified telemetry log and display the contents of each
+record.
 .SH AUTHOR
 Keith Packard
diff --git a/ao-tools/ao-telem/ao-telem.c b/ao-tools/ao-telem/ao-telem.c
index ea0aa8d9..ee60712c 100644
--- a/ao-tools/ao-telem/ao-telem.c
+++ b/ao-tools/ao-telem/ao-telem.c
@@ -31,8 +31,7 @@ static const struct option options[] = {
 
 static void usage(char *program)
 {
-	fprintf(stderr, "usage: %s\n"
-		"\t{flight-log} ...\n", program);
+	fprintf(stderr, "usage: %s [--crc] {flight.telem} ...\n",program);
 	exit(1);
 }