altos: Initial TeleMetrum v2.0 bits

Adds new telemetry and logging formats along with code for TeleMetrum
v2.0 design.

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

1 files changed, 44 insertions, 0 deletions

diff --git a/src/core/ao_telemetry.h b/src/core/ao_telemetry.h
index f2d201de..17dc3e93 100644
--- a/src/core/ao_telemetry.h
+++ b/src/core/ao_telemetry.h
@@ -207,6 +207,48 @@ struct ao_telemetry_mega_data {
 };
 
 
+#define AO_TELEMETRY_METRUM_SENSOR	0x0A
+
+struct ao_telemetry_metrum_sensor {
+	uint16_t	serial;		/*  0 */
+	uint16_t	tick;		/*  2 */
+	uint8_t		type;		/*  4 */
+
+	uint8_t         state;          /*  5 flight state */
+	int16_t		accel;		/*  6 Z axis */
+
+	int32_t		pres;		/*  8 Pa * 10 */
+	int16_t		temp;		/* 12 °C * 100 */
+
+	int16_t         acceleration;   /* 14 m/s² * 16 */
+	int16_t         speed;          /* 16 m/s * 16 */
+	int16_t         height;         /* 18 m */
+
+	int16_t		v_batt;		/* 20 battery voltage */
+	int16_t		sense_a;	/* 22 apogee continuity sense */
+	int16_t		sense_m;	/* 24 main continuity sense */
+
+	uint8_t		pad[6];		/* 26 */
+	/* 32 */
+};
+	
+#define AO_TELEMETRY_METRUM_DATA	0x0B
+
+struct ao_telemetry_metrum_data {
+	uint16_t	serial;		/*  0 */
+	uint16_t	tick;		/*  2 */
+	uint8_t		type;		/*  4 */
+
+	int32_t		ground_pres;	/* 8 average pres on pad */
+	int16_t		ground_accel;	/* 12 average accel on pad */
+	int16_t		accel_plus_g;	/* 14 accel calibration at +1g */
+	int16_t		accel_minus_g;	/* 16 accel calibration at -1g */
+
+	uint8_t		pad[14];	/* 18 */
+	/* 32 */
+};
+
+
 /* #define AO_SEND_ALL_BARO */
 
 #define AO_TELEMETRY_BARO		0x80
@@ -240,6 +282,8 @@ union ao_telemetry_all {
 	struct ao_telemetry_companion		companion;
 	struct ao_telemetry_mega_sensor		mega_sensor;
 	struct ao_telemetry_mega_data		mega_data;
+	struct ao_telemetry_metrum_sensor	metrum_sensor;
+	struct ao_telemetry_metrum_data		metrum_data;
 	struct ao_telemetry_baro		baro;
 };