char *emulator_app;
char *emulator_name;
double emulator_error_max = 4;
+double emulator_height_error_max = 20; /* noise in the baro sensor */
void
ao_dump_state(void);
uint16_t main_deploy;
int16_t accel_plus_g;
int16_t accel_minus_g;
+ uint8_t pad_orientation;
};
+#define AO_PAD_ORIENTATION_ANTENNA_UP 0
+#define AO_PAD_ORIENTATION_ANTENNA_DOWN 1
+
#define ao_config_get()
struct ao_config ao_config;
static double ao_test_max_height_time;
static int ao_test_main_height;
static double ao_test_main_height_time;
+static double ao_test_landed_time;
+static double ao_test_landed_height;
+static double ao_test_landed_time;
+static int landed_set;
+static double landed_time;
+static double landed_height;
void
ao_test_exit(void)
{
double drogue_error;
double main_error;
+ double landed_error;
+ double landed_time_error;
if (!ao_test_main_height_time) {
ao_test_main_height_time = ao_test_max_height_time;
}
drogue_error = fabs(ao_test_max_height_time - drogue_time);
main_error = fabs(ao_test_main_height_time - main_time);
- if (drogue_error > emulator_error_max || main_error > emulator_error_max) {
+ landed_error = fabs(ao_test_landed_height - landed_height);
+ landed_time_error = ao_test_landed_time - landed_time;
+ if (drogue_error > emulator_error_max || main_error > emulator_error_max ||
+ landed_time_error > emulator_error_max || landed_error > emulator_height_error_max) {
printf ("%s %s\n",
emulator_app, emulator_name);
printf ("\tApogee error %g\n", drogue_error);
printf ("\tMain error %g\n", main_error);
- printf ("\tActual: apogee: %d at %7.2f main: %d at %7.2f\n",
+ printf ("\tLanded height error %g\n", landed_error);
+ printf ("\tLanded time error %g\n", landed_time_error);
+ printf ("\tActual: apogee: %d at %7.2f main: %d at %7.2f landed %7.2f at %7.2f\n",
ao_test_max_height, ao_test_max_height_time,
- ao_test_main_height, ao_test_main_height_time);
- printf ("\tComputed: apogee: %d at %7.2f main: %d at %7.2f\n",
- drogue_height, drogue_time, main_height, main_time);
+ ao_test_main_height, ao_test_main_height_time,
+ ao_test_landed_height, ao_test_landed_time);
+ printf ("\tComputed: apogee: %d at %7.2f main: %d at %7.2f landed %7.2f at %7.2f\n",
+ drogue_height, drogue_time, main_height, main_time,
+ landed_height, landed_time);
exit (1);
}
exit(0);
if (ao_test_max_height < height) {
ao_test_max_height = height;
ao_test_max_height_time = time;
+ ao_test_landed_height = height;
+ ao_test_landed_time = time;
}
if (height > ao_config.main_deploy) {
ao_test_main_height_time = time;
ao_test_main_height = height;
}
+ if (ao_test_landed_height > height) {
+ ao_test_landed_height = height;
+ ao_test_landed_time = time;
+ }
+
+ if (ao_flight_state == ao_flight_landed && !landed_set) {
+ landed_set = 1;
+ landed_time = time;
+ landed_height = height;
+ }
+
if (!ao_summary) {
- printf("%7.2f height %g accel %g state %s k_height %g k_speed %g k_accel %g drogue %d main %d error %d\n",
+ printf("%7.2f height %8.2f accel %8.3f state %-8.8s k_height %8.2f k_speed %8.3f k_accel %8.3f avg_height %5d drogue %4d main %4d error %5d\n",
time,
height,
accel,
ao_k_height / 65536.0,
ao_k_speed / 65536.0 / 16.0,
ao_k_accel / 65536.0 / 16.0,
+ ao_avg_height,
drogue_height,
main_height,
ao_error_h_sq_avg);
- if (ao_flight_state == ao_flight_landed)
- ao_test_exit();
+
+// if (ao_flight_state == ao_flight_landed)
+// ao_test_exit();
}
}
}
+#define AO_MAX_CALLSIGN 8
+#define AO_MAX_VERSION 8
+#define AO_MAX_TELEMETRY 128
+
+struct ao_telemetry_generic {
+ uint16_t serial; /* 0 */
+ uint16_t tick; /* 2 */
+ uint8_t type; /* 4 */
+ uint8_t payload[27]; /* 5 */
+ /* 32 */
+};
+
+#define AO_TELEMETRY_SENSOR_TELEMETRUM 0x01
+#define AO_TELEMETRY_SENSOR_TELEMINI 0x02
+#define AO_TELEMETRY_SENSOR_TELENANO 0x03
+
+struct ao_telemetry_sensor {
+ uint16_t serial; /* 0 */
+ uint16_t tick; /* 2 */
+ uint8_t type; /* 4 */
+
+ uint8_t state; /* 5 flight state */
+ int16_t accel; /* 6 accelerometer (TM only) */
+ int16_t pres; /* 8 pressure sensor */
+ int16_t temp; /* 10 temperature sensor */
+ int16_t v_batt; /* 12 battery voltage */
+ int16_t sense_d; /* 14 drogue continuity sense (TM/Tm) */
+ int16_t sense_m; /* 16 main continuity sense (TM/Tm) */
+
+ int16_t acceleration; /* 18 m/s² * 16 */
+ int16_t speed; /* 20 m/s * 16 */
+ int16_t height; /* 22 m */
+
+ int16_t ground_pres; /* 24 average pres on pad */
+ int16_t ground_accel; /* 26 average accel on pad */
+ int16_t accel_plus_g; /* 28 accel calibration at +1g */
+ int16_t accel_minus_g; /* 30 accel calibration at -1g */
+ /* 32 */
+};
+
+#define AO_TELEMETRY_CONFIGURATION 0x04
+
+struct ao_telemetry_configuration {
+ uint16_t serial; /* 0 */
+ uint16_t tick; /* 2 */
+ uint8_t type; /* 4 */
+
+ uint8_t device; /* 5 device type */
+ uint16_t flight; /* 6 flight number */
+ uint8_t config_major; /* 8 Config major version */
+ uint8_t config_minor; /* 9 Config minor version */
+ uint16_t apogee_delay; /* 10 Apogee deploy delay in seconds */
+ uint16_t main_deploy; /* 12 Main deploy alt in meters */
+ uint16_t flight_log_max; /* 14 Maximum flight log size in kB */
+ char callsign[AO_MAX_CALLSIGN]; /* 16 Radio operator identity */
+ char version[AO_MAX_VERSION]; /* 24 Software version */
+ /* 32 */
+};
+
+#define AO_TELEMETRY_LOCATION 0x05
+
+#define AO_GPS_MODE_NOT_VALID 'N'
+#define AO_GPS_MODE_AUTONOMOUS 'A'
+#define AO_GPS_MODE_DIFFERENTIAL 'D'
+#define AO_GPS_MODE_ESTIMATED 'E'
+#define AO_GPS_MODE_MANUAL 'M'
+#define AO_GPS_MODE_SIMULATED 'S'
+
+struct ao_telemetry_location {
+ uint16_t serial; /* 0 */
+ uint16_t tick; /* 2 */
+ uint8_t type; /* 4 */
+
+ uint8_t flags; /* 5 Number of sats and other flags */
+ int16_t altitude; /* 6 GPS reported altitude (m) */
+ int32_t latitude; /* 8 latitude (degrees * 10⁷) */
+ int32_t longitude; /* 12 longitude (degrees * 10⁷) */
+ uint8_t year; /* 16 (- 2000) */
+ uint8_t month; /* 17 (1-12) */
+ uint8_t day; /* 18 (1-31) */
+ uint8_t hour; /* 19 (0-23) */
+ uint8_t minute; /* 20 (0-59) */
+ uint8_t second; /* 21 (0-59) */
+ uint8_t pdop; /* 22 (m * 5) */
+ uint8_t hdop; /* 23 (m * 5) */
+ uint8_t vdop; /* 24 (m * 5) */
+ uint8_t mode; /* 25 */
+ uint16_t ground_speed; /* 26 cm/s */
+ int16_t climb_rate; /* 28 cm/s */
+ uint8_t course; /* 30 degrees / 2 */
+ uint8_t unused[1]; /* 31 */
+ /* 32 */
+};
+
+#define AO_TELEMETRY_SATELLITE 0x06
+
+struct ao_telemetry_satellite_info {
+ uint8_t svid;
+ uint8_t c_n_1;
+};
+
+struct ao_telemetry_satellite {
+ uint16_t serial; /* 0 */
+ uint16_t tick; /* 2 */
+ uint8_t type; /* 4 */
+ uint8_t channels; /* 5 number of reported sats */
+
+ struct ao_telemetry_satellite_info sats[12]; /* 6 */
+ uint8_t unused[2]; /* 30 */
+ /* 32 */
+};
+
+union ao_telemetry_all {
+ struct ao_telemetry_generic generic;
+ struct ao_telemetry_sensor sensor;
+ struct ao_telemetry_configuration configuration;
+ struct ao_telemetry_location location;
+ struct ao_telemetry_satellite satellite;
+};
+
+uint16_t
+uint16(uint8_t *bytes, int off)
+{
+ off++;
+ return (uint16_t) bytes[off] | (((uint16_t) bytes[off+1]) << 8);
+}
+
+int16_t
+int16(uint8_t *bytes, int off)
+{
+ return (int16_t) uint16(bytes, off);
+}
+
void
ao_sleep(void *wchan)
{
uint16_t tick;
uint16_t a, b;
int ret;
+ uint8_t bytes[1024];
+ union ao_telemetry_all telem;
char line[1024];
char *saveptr;
char *l;
tick = strtoul(words[1], NULL, 16);
a = strtoul(words[2], NULL, 16);
b = strtoul(words[3], NULL, 16);
+ if (type == 'P')
+ type = 'A';
} else if (nword >= 6 && strcmp(words[0], "Accel") == 0) {
ao_config.accel_plus_g = atoi(words[3]);
ao_config.accel_minus_g = atoi(words[5]);
a = atoi(words[12]);
b = atoi(words[14]);
}
+ } else if (nword == 3 && strcmp(words[0], "BARO") == 0) {
+ tick = strtol(words[1], NULL, 16);
+ a = 16384 - 328;
+ b = strtol(words[2], NULL, 10);
+ type = 'A';
+ if (!ao_flight_started) {
+ ao_flight_ground_accel = 16384 - 328;
+ ao_config.accel_plus_g = 16384 - 328;
+ ao_config.accel_minus_g = 16384 + 328;
+ ao_flight_started = 1;
+ }
+ } else if (nword == 2 && strcmp(words[0], "TELEM") == 0) {
+ char *hex = words[1];
+ char elt[3];
+ int i, len;
+ uint8_t sum;
+
+ len = strlen(hex);
+ if (len > sizeof (bytes) * 2) {
+ len = sizeof (bytes)*2;
+ hex[len] = '\0';
+ }
+ for (i = 0; i < len; i += 2) {
+ elt[0] = hex[i];
+ elt[1] = hex[i+1];
+ elt[2] = '\0';
+ bytes[i/2] = (uint8_t) strtol(elt, NULL, 16);
+ }
+ len = i/2;
+ if (bytes[0] != len - 2) {
+ printf ("bad length %d != %d\n", bytes[0], len - 2);
+ continue;
+ }
+ sum = 0x5a;
+ for (i = 1; i < len-1; i++)
+ sum += bytes[i];
+ if (sum != bytes[len-1]) {
+ printf ("bad checksum\n");
+ continue;
+ }
+ if ((bytes[len-2] & 0x80) == 0) {
+ continue;
+ }
+ if (len == 36) {
+ memcpy(&telem, bytes + 1, 32);
+ tick = telem.generic.tick;
+ switch (telem.generic.type) {
+ case AO_TELEMETRY_SENSOR_TELEMETRUM:
+ case AO_TELEMETRY_SENSOR_TELEMINI:
+ case AO_TELEMETRY_SENSOR_TELENANO:
+ if (!ao_flight_started) {
+ ao_flight_ground_accel = telem.sensor.ground_accel;
+ ao_config.accel_plus_g = telem.sensor.accel_plus_g;
+ ao_config.accel_minus_g = telem.sensor.accel_minus_g;
+ ao_flight_started = 1;
+ }
+ type = 'A';
+ a = telem.sensor.accel;
+ b = telem.sensor.pres;
+ break;
+ }
+ } else if (len == 99) {
+ ao_flight_started = 1;
+ tick = uint16(bytes, 21);
+ ao_flight_ground_accel = int16(bytes, 7);
+ ao_config.accel_plus_g = int16(bytes, 17);
+ ao_config.accel_minus_g = int16(bytes, 19);
+ type = 'A';
+ a = int16(bytes, 23);
+ b = int16(bytes, 25);
+ } else if (len == 98) {
+ ao_flight_started = 1;
+ tick = uint16(bytes, 20);
+ ao_flight_ground_accel = int16(bytes, 6);
+ ao_config.accel_plus_g = int16(bytes, 16);
+ ao_config.accel_minus_g = int16(bytes, 18);
+ type = 'A';
+ a = int16(bytes, 22);
+ b = int16(bytes, 24);
+ } else {
+ printf("unknown len %d\n", len);
+ continue;
+ }
}
if (type != 'F' && !ao_flight_started)
continue;