altos: Add GPS logging code for MegaMetrum

MM uses a different logging format with larger log blocks, so
restructure the GPS logging code to fill them up

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

2 files changed, 105 insertions, 0 deletions

diff --git a/src/core/ao.h b/src/core/ao.h
index c13029bf..62eb488e 100644
--- a/src/core/ao.h
+++ b/src/core/ao.h
@@ -397,6 +397,16 @@ void
 ao_gps_report_init(void);
 
 /*
+ * ao_gps_report_mega.c
+ */
+
+void
+ao_gps_report_mega(void);
+
+void
+ao_gps_report_mega_init(void);
+
+/*
  * ao_telemetry_orig.c
  */
 
diff --git a/src/core/ao_gps_report_mega.c b/src/core/ao_gps_report_mega.c
new file mode 100644
index 00000000..47891cab
--- /dev/null
+++ b/src/core/ao_gps_report_mega.c
@@ -0,0 +1,95 @@
+/*
+ * Copyright © 2009 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include "ao.h"
+
+void
+ao_gps_report_mega(void)
+{
+	static __xdata struct ao_log_mega		gps_log;
+	static __xdata struct ao_telemetry_location	gps_data;
+	uint8_t	date_reported = 0;
+
+	for (;;) {
+		ao_sleep(&ao_gps_data);
+		ao_mutex_get(&ao_gps_mutex);
+		ao_xmemcpy(&gps_data, &ao_gps_data, sizeof (ao_gps_data));
+		ao_mutex_put(&ao_gps_mutex);
+
+		if (!(gps_data.flags & AO_GPS_VALID))
+			continue;
+
+		gps_log.tick = ao_gps_tick;
+		gps_log.type = AO_LOG_GPS_TIME;
+		gps_log.u.gps.latitude = gps_data.latitude;
+		gps_log.u.gps.longitude = gps_data.longitude;
+		gps_log.u.gps.altitude = gps_data.altitude;
+
+		gps_log.u.gps.hour = gps_data.hour;
+		gps_log.u.gps.minute = gps_data.minute;
+		gps_log.u.gps.second = gps_data.second;
+		gps_log.u.gps.flags = gps_data.flags;
+		gps_log.u.gps.year = gps_data.year;
+		gps_log.u.gps.month = gps_data.month;
+		gps_log.u.gps.day = gps_data.day;
+		ao_log_mega(&gps_log);
+	}
+}
+
+void
+ao_gps_tracking_report_mega(void)
+{
+	static __xdata struct ao_log_mega		gps_log;
+	static __xdata struct ao_telemetry_satellite	gps_tracking_data;
+	uint8_t	c, n, i;
+
+	for (;;) {
+		ao_sleep(&ao_gps_tracking_data);
+		ao_mutex_get(&ao_gps_mutex);
+		ao_xmemcpy(&gps_tracking_data, &ao_gps_tracking_data, sizeof (ao_gps_tracking_data));
+		ao_mutex_put(&ao_gps_mutex);
+
+		if (!(n = gps_tracking_data.channels))
+			continue;
+
+		gps_log.type = AO_LOG_GPS_SAT;
+		gps_log.tick = ao_gps_tick;
+		i = 0;
+		for (c = 0; c < n; c++)
+			if ((gps_log.u.gps_sat.sats[i].svid = gps_tracking_data.sats[c].svid))
+			{
+				gps_log.u.gps_sat.sats[i].c_n = gps_tracking_data.sats[c].c_n_1;
+				i++;
+			}
+		gps_log.u.gps_sat.channels = i;
+		ao_log_mega(&gps_log);
+	}
+}
+
+__xdata struct ao_task ao_gps_report_mega_task;
+__xdata struct ao_task ao_gps_tracking_report_mega_task;
+
+void
+ao_gps_report_mega_init(void)
+{
+	ao_add_task(&ao_gps_report_mega_task,
+		    ao_gps_report_mega,
+		    "gps_report");
+	ao_add_task(&ao_gps_tracking_report_mega_task,
+		    ao_gps_tracking_report_mega,
+		    "gps_tracking_report");
+}