Stop using SiRF state info.

With the switch to the skytraq GPS unit, we don't have the same level
of detail in the GPS stream, so stop reporting that in the telemetry
stream, in the UI and writing it to eeprom.

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

1 files changed, 12 insertions, 5 deletions

diff --git a/ao-tools/lib/cc-telem.c b/ao-tools/lib/cc-telem.c
index 9a2f6155..ccd40ac2 100644
--- a/ao-tools/lib/cc-telem.c
+++ b/ao-tools/lib/cc-telem.c
@@ -178,18 +178,25 @@ cc_telem_parse(const char *input_line, struct cc_telem *telem)
 	}
 	if (tracking_pos >= 0 && nword >= tracking_pos + 2 && strcmp(words[tracking_pos], "SAT") == 0) {
 		int	c, n, pos;
+		int	per_sat;
+		int	state;
+
+		if (version >= 2)
+			per_sat = 2;
+		else
+			per_sat = 3;
 		cc_parse_int(&n, words[tracking_pos + 1]);
 		pos = tracking_pos + 2;
-		if (nword >= pos + n * 3) {
+		if (nword >= pos + n * per_sat) {
 			telem->gps_tracking.channels = n;
 			for (c = 0; c < n; c++) {
 				cc_parse_int(&telem->gps_tracking.sats[c].svid,
 						 words[pos + 0]);
-				cc_parse_hex(&telem->gps_tracking.sats[c].state,
-						 words[pos + 1]);
+				if (version < 2)
+					cc_parse_hex(&state, words[pos + 1]);
 				cc_parse_int(&telem->gps_tracking.sats[c].c_n0,
-						 words[pos + 2]);
-				pos += 3;
+						 words[pos + per_sat - 1]);
+				pos += per_sat;
 			}
 		} else {
 			telem->gps_tracking.channels = 0;