X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=aoview%2Faoview_monitor.c;h=5810be5b91fb006117ac57f048421685a1a86930;hp=5c2daaa59d3b06561c05aec058494317b870da12;hb=19630ef084866f4230e68ccf11284b30c68128b1;hpb=1234694eb903b204488ddc7cb30bcfe34bf1e677

diff --git a/aoview/aoview_monitor.c b/aoview/aoview_monitor.c
index 5c2daaa5..5810be5b 100644
--- a/aoview/aoview_monitor.c
+++ b/aoview/aoview_monitor.c
@@ -31,7 +31,6 @@ aoview_monitor_disconnect(void)
 		aoview_serial_close(monitor_serial);
 		monitor_serial = NULL;
 	}
-	aoview_table_clear();
 	aoview_log_new();
 }
 
@@ -66,30 +65,32 @@ aoview_parse_pos(double *target, char *source)
 	*target = r;
 }
 
-static void
-aoview_monitor_parse(char *line)
+static struct aostate	state;
+
+gboolean
+aoview_monitor_parse(const char *input_line)
 {
 	char *saveptr;
 	char *words[64];
 	int nword;
-	struct aostate	state;
+	char line_buf[8192], *line;
 
-	if (aoview_log_get_serial())
-		aoview_log_printf ("%s\n", line);
+	/* avoid smashing our input parameter */
+	strncpy (line_buf, input_line, sizeof (line_buf)-1);
+	line_buf[sizeof(line_buf) - 1] = '\0';
+	line = line_buf;
 	for (nword = 0; nword < 64; nword++) {
 		words[nword] = strtok_r(line, " \t\n", &saveptr);
 		line = NULL;
 		if (words[nword] == NULL)
 			break;
 	}
-	if (nword < 26)
-		return;
+	if (nword < 36)
+		return FALSE;
 	if (strcmp(words[0], "CALL") != 0)
-		return;
+		return FALSE;
 	aoview_parse_string(state.callsign, sizeof (state.callsign), words[1]);
 	aoview_parse_int(&state.serial, words[3]);
-	if (!aoview_log_get_serial())
-		aoview_log_set_serial(state.serial);
 
 	aoview_parse_int(&state.rssi, words[5]);
 	aoview_parse_string(state.state, sizeof (state.state), words[9]);
@@ -100,54 +101,95 @@ aoview_monitor_parse(char *line)
 	aoview_parse_int(&state.batt, words[18]);
 	aoview_parse_int(&state.drogue, words[20]);
 	aoview_parse_int(&state.main, words[22]);
-	aoview_parse_int(&state.nsat, words[24]);
-	if (strcmp (words[26], "unlocked") != 0 && nword >= 29) {
+	aoview_parse_int(&state.flight_accel, words[24]);
+	aoview_parse_int(&state.ground_accel, words[26]);
+	aoview_parse_int(&state.flight_vel, words[28]);
+	aoview_parse_int(&state.flight_pres, words[30]);
+	aoview_parse_int(&state.ground_pres, words[32]);
+	aoview_parse_int(&state.nsat, words[34]);
+	if (strcmp (words[36], "unlocked") != 0 && nword >= 40) {
 		state.locked = 1;
-		sscanf(words[26], "%d:%d:%d", &state.gps_time.hour, &state.gps_time.minute, &state.gps_time.second);
-		aoview_parse_pos(&state.lat, words[27]);
-		aoview_parse_pos(&state.lon, words[28]);
-		sscanf(words[29], "%dm", &state.alt);
+		sscanf(words[36], "%d:%d:%d", &state.gps_time.hour, &state.gps_time.minute, &state.gps_time.second);
+		aoview_parse_pos(&state.lat, words[37]);
+		aoview_parse_pos(&state.lon, words[38]);
+		sscanf(words[39], "%dm", &state.alt);
 	} else {
 		state.locked = 0;
 		state.gps_time.hour = state.gps_time.minute = state.gps_time.second = 0;
 		state.lat = state.lon = 0;
 		state.alt = 0;
 	}
+	if (nword >= 46) {
+		sscanf(words[40], "%lfm/s", &state.ground_speed);
+		sscanf(words[41], "%d", &state.course);
+		sscanf(words[42], "%lfm/s", &state.climb_rate);
+		sscanf(words[43], "%lf", &state.hdop);
+		sscanf(words[44], "%d", &state.h_error);
+		sscanf(words[45], "%d", &state.v_error);
+	} else {
+		state.ground_speed = 0;
+		state.course = 0;
+		state.climb_rate = 0;
+		state.hdop = 0;
+		state.h_error = 0;
+		state.v_error = 0;
+	}
 	aoview_state_notify(&state);
+	return TRUE;
 }
 
-static gboolean
-aoview_monitor_callback(void *user_data)
+void
+aoview_monitor_reset(void)
 {
-	int	c;
+	memset(&state, '\0', sizeof (state));
+}
 
-	if (!monitor_serial)
-		return FALSE;
+static void
+aoview_monitor_callback(gpointer user_data,
+			struct aoview_serial *serial,
+			gint revents)
+{
+	int	c;
 
-	for (;;) {
-		c = aoview_serial_getc(monitor_serial);
-		if (c == -1)
-			break;
-		if (c == '\r')
-			continue;
-		if (c == '\n') {
-			monitor_line[monitor_pos] = '\0';
-			if (monitor_pos)
-			aoview_monitor_parse(monitor_line);
-			monitor_pos = 0;
-		} else if (monitor_pos < MONITOR_LEN)
-			monitor_line[monitor_pos++] = c;
+	if (revents & (G_IO_HUP|G_IO_ERR)) {
+		aoview_monitor_disconnect();
+		return;
+	}
+	if (revents & G_IO_IN) {
+		for (;;) {
+			c = aoview_serial_getc(serial);
+			if (c == -1)
+				break;
+			if (c == '\r')
+				continue;
+			if (c == '\n') {
+				monitor_line[monitor_pos] = '\0';
+				if (monitor_pos) {
+					if (aoview_monitor_parse(monitor_line)) {
+						aoview_log_set_serial(state.serial);
+						if (aoview_log_get_serial())
+							aoview_log_printf ("%s\n", monitor_line);
+					}
+				}
+				monitor_pos = 0;
+			} else if (monitor_pos < MONITOR_LEN)
+				monitor_line[monitor_pos++] = c;
+		}
 	}
-	return TRUE;
 }
 
-void
+gboolean
 aoview_monitor_connect(char *tty)
 {
 	aoview_monitor_disconnect();
 	monitor_serial = aoview_serial_open(tty);
+	if (!monitor_serial)
+		return FALSE;
+	aoview_table_clear();
+	aoview_monitor_reset();
 	aoview_serial_set_callback(monitor_serial,
 				   aoview_monitor_callback,
 				   monitor_serial,
 				   NULL);
+	return TRUE;
 }