X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=ao-tools%2Flib%2Fcc-telem.c;h=aa52b7c5b14ce863b4c663679072107fc8c0a0a2;hb=6cf27ddd5e84824610d6a0bcbb81ba4626b71409;hp=0e1483f7aa17934e2648a05d37d71c6bd9cc62c0;hpb=3ee279ba76c2a79d142c466f19ef758cf4c01d70;p=fw%2Faltos

diff --git a/ao-tools/lib/cc-telem.c b/ao-tools/lib/cc-telem.c
index 0e1483f7..aa52b7c5 100644
--- a/ao-tools/lib/cc-telem.c
+++ b/ao-tools/lib/cc-telem.c
@@ -101,6 +101,10 @@ cc_telem_parse(const char *input_line, struct cc_telem *telem)
 		telem->flight = 0;
 
 	cc_parse_int(&telem->rssi, words[5]);
+	if (version <= 2) {
+		/* Older telemetry versions mis-computed the rssi value */
+		telem->rssi = (telem->rssi + 74) / 2 - 74;
+	}
 	cc_parse_string(telem->state, sizeof (telem->state), words[9]);
 	cc_parse_int(&telem->tick, words[10]);
 	cc_parse_int(&telem->accel, words[12]);
@@ -127,6 +131,7 @@ cc_telem_parse(const char *input_line, struct cc_telem *telem)
 	if (strcmp (words[36], "unlocked") == 0) {
 		telem->gps.gps_connected = 1;
 		telem->gps.gps_locked = 0;
+		telem->gps.gps_time.year = telem->gps.gps_time.month = telem->gps.gps_time.day = 0;
 		telem->gps.gps_time.hour = telem->gps.gps_time.minute = telem->gps.gps_time.second = 0;
 		telem->gps.lat = telem->gps.lon = 0;
 		telem->gps.alt = 0;
@@ -134,6 +139,16 @@ cc_telem_parse(const char *input_line, struct cc_telem *telem)
 	} else if (nword >= 40) {
 		telem->gps.gps_locked = 1;
 		telem->gps.gps_connected = 1;
+		if (version >= 2) {
+			sscanf(words[36], "%d-%d-%d",
+			       &telem->gps.gps_time.year,
+			       &telem->gps.gps_time.month,
+			       &telem->gps.gps_time.day);
+			words += 1;
+			nword -= 1;
+		} else {
+			telem->gps.gps_time.year = telem->gps.gps_time.month = telem->gps.gps_time.day = 0;
+		}
 		sscanf(words[36], "%d:%d:%d", &telem->gps.gps_time.hour, &telem->gps.gps_time.minute, &telem->gps.gps_time.second);
 		cc_parse_pos(&telem->gps.lat, words[37]);
 		cc_parse_pos(&telem->gps.lon, words[38]);
@@ -142,6 +157,7 @@ cc_telem_parse(const char *input_line, struct cc_telem *telem)
 	} else {
 		telem->gps.gps_connected = 0;
 		telem->gps.gps_locked = 0;
+		telem->gps.gps_time.year = telem->gps.gps_time.month = telem->gps.gps_time.day = 0;
 		telem->gps.gps_time.hour = telem->gps.gps_time.minute = telem->gps.gps_time.second = 0;
 		telem->gps.lat = telem->gps.lon = 0;
 		telem->gps.alt = 0;
@@ -166,18 +182,25 @@ 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;