diff options
Diffstat (limited to 'src/kernel/ao_telemetry.c')
| -rw-r--r-- | src/kernel/ao_telemetry.c | 555 |
1 files changed, 555 insertions, 0 deletions
diff --git a/src/kernel/ao_telemetry.c b/src/kernel/ao_telemetry.c new file mode 100644 index 00000000..a1c19185 --- /dev/null +++ b/src/kernel/ao_telemetry.c @@ -0,0 +1,555 @@ +/* + * Copyright © 2011 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" +#include "ao_log.h" +#include "ao_product.h" + +#ifndef HAS_RDF +#define HAS_RDF 1 +#endif + +static __pdata uint16_t ao_telemetry_interval; + +#if HAS_RDF +static __pdata uint8_t ao_rdf = 0; +static __pdata uint16_t ao_rdf_time; +#endif + +#if HAS_APRS +static __pdata uint16_t ao_aprs_time; + +#include <ao_aprs.h> +#endif + +#if defined(TELEMEGA) +#define AO_SEND_MEGA 1 +#endif + +#if defined (TELEMETRUM_V_2_0) +#define AO_SEND_METRUM 1 +#endif + +#if defined(TELEMETRUM_V_0_1) || defined(TELEMETRUM_V_0_2) || defined(TELEMETRUM_V_1_0) || defined(TELEMETRUM_V_1_1) || defined(TELEBALLOON_V_1_1) || defined(TELEMETRUM_V_1_2) +#define AO_TELEMETRY_SENSOR AO_TELEMETRY_SENSOR_TELEMETRUM +#endif + +#if defined(TELEMINI_V_1_0) +#define AO_TELEMETRY_SENSOR AO_TELEMETRY_SENSOR_TELEMINI +#endif + +#if defined(TELENANO_V_0_1) +#define AO_TELEMETRY_SENSOR AO_TELEMETRY_SENSOR_TELENANO +#endif + +static __xdata union ao_telemetry_all telemetry; + +#if defined AO_TELEMETRY_SENSOR +/* Send sensor packet */ +static void +ao_send_sensor(void) +{ + __xdata struct ao_data *packet = (__xdata struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)]; + + telemetry.generic.tick = packet->tick; + telemetry.generic.type = AO_TELEMETRY_SENSOR; + + telemetry.sensor.state = ao_flight_state; +#if HAS_ACCEL + telemetry.sensor.accel = packet->adc.accel; +#else + telemetry.sensor.accel = 0; +#endif + telemetry.sensor.pres = ao_data_pres(packet); + telemetry.sensor.temp = packet->adc.temp; + telemetry.sensor.v_batt = packet->adc.v_batt; +#if HAS_IGNITE + telemetry.sensor.sense_d = packet->adc.sense_d; + telemetry.sensor.sense_m = packet->adc.sense_m; +#else + telemetry.sensor.sense_d = 0; + telemetry.sensor.sense_m = 0; +#endif + + telemetry.sensor.acceleration = ao_accel; + telemetry.sensor.speed = ao_speed; + telemetry.sensor.height = ao_height; + + telemetry.sensor.ground_pres = ao_ground_pres; +#if HAS_ACCEL + telemetry.sensor.ground_accel = ao_ground_accel; + telemetry.sensor.accel_plus_g = ao_config.accel_plus_g; + telemetry.sensor.accel_minus_g = ao_config.accel_minus_g; +#else + telemetry.sensor.ground_accel = 0; + telemetry.sensor.accel_plus_g = 0; + telemetry.sensor.accel_minus_g = 0; +#endif + + ao_radio_send(&telemetry, sizeof (telemetry)); +} +#endif + + +#ifdef AO_SEND_MEGA +/* Send mega sensor packet */ +static void +ao_send_mega_sensor(void) +{ + __xdata struct ao_data *packet = (__xdata struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)]; + + telemetry.generic.tick = packet->tick; + telemetry.generic.type = AO_TELEMETRY_MEGA_SENSOR; + + telemetry.mega_sensor.orient = ao_sample_orient; + telemetry.mega_sensor.accel = ao_data_accel(packet); + telemetry.mega_sensor.pres = ao_data_pres(packet); + telemetry.mega_sensor.temp = ao_data_temp(packet); + +#if HAS_MPU6000 + telemetry.mega_sensor.accel_x = packet->mpu6000.accel_x; + telemetry.mega_sensor.accel_y = packet->mpu6000.accel_y; + telemetry.mega_sensor.accel_z = packet->mpu6000.accel_z; + + telemetry.mega_sensor.gyro_x = packet->mpu6000.gyro_x; + telemetry.mega_sensor.gyro_y = packet->mpu6000.gyro_y; + telemetry.mega_sensor.gyro_z = packet->mpu6000.gyro_z; +#endif + +#if HAS_HMC5883 + telemetry.mega_sensor.mag_x = packet->hmc5883.x; + telemetry.mega_sensor.mag_y = packet->hmc5883.y; + telemetry.mega_sensor.mag_z = packet->hmc5883.z; +#endif + + ao_radio_send(&telemetry, sizeof (telemetry)); +} + +static __pdata int8_t ao_telemetry_mega_data_max; +static __pdata int8_t ao_telemetry_mega_data_cur; + +/* Send mega data packet */ +static void +ao_send_mega_data(void) +{ + if (--ao_telemetry_mega_data_cur <= 0) { + __xdata struct ao_data *packet = (__xdata struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)]; + uint8_t i; + + telemetry.generic.tick = packet->tick; + telemetry.generic.type = AO_TELEMETRY_MEGA_DATA; + + telemetry.mega_data.state = ao_flight_state; + telemetry.mega_data.v_batt = packet->adc.v_batt; + telemetry.mega_data.v_pyro = packet->adc.v_pbatt; + + /* ADC range is 0-4095, so shift by four to save the high 8 bits */ + for (i = 0; i < AO_ADC_NUM_SENSE; i++) + telemetry.mega_data.sense[i] = packet->adc.sense[i] >> 4; + + telemetry.mega_data.ground_pres = ao_ground_pres; + telemetry.mega_data.ground_accel = ao_ground_accel; + telemetry.mega_data.accel_plus_g = ao_config.accel_plus_g; + telemetry.mega_data.accel_minus_g = ao_config.accel_minus_g; + + telemetry.mega_data.acceleration = ao_accel; + telemetry.mega_data.speed = ao_speed; + telemetry.mega_data.height = ao_height; + + ao_radio_send(&telemetry, sizeof (telemetry)); + ao_telemetry_mega_data_cur = ao_telemetry_mega_data_max; + } +} +#endif /* AO_SEND_MEGA */ + +#ifdef AO_SEND_METRUM +/* Send telemetrum sensor packet */ +static void +ao_send_metrum_sensor(void) +{ + __xdata struct ao_data *packet = (__xdata struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)]; + + telemetry.generic.tick = packet->tick; + telemetry.generic.type = AO_TELEMETRY_METRUM_SENSOR; + + telemetry.metrum_sensor.state = ao_flight_state; +#if HAS_ACCEL + telemetry.metrum_sensor.accel = ao_data_accel(packet); +#endif + telemetry.metrum_sensor.pres = ao_data_pres(packet); + telemetry.metrum_sensor.temp = ao_data_temp(packet); + + telemetry.metrum_sensor.acceleration = ao_accel; + telemetry.metrum_sensor.speed = ao_speed; + telemetry.metrum_sensor.height = ao_height; + + telemetry.metrum_sensor.v_batt = packet->adc.v_batt; + telemetry.metrum_sensor.sense_a = packet->adc.sense_a; + telemetry.metrum_sensor.sense_m = packet->adc.sense_m; + + ao_radio_send(&telemetry, sizeof (telemetry)); +} + +static __pdata int8_t ao_telemetry_metrum_data_max; +static __pdata int8_t ao_telemetry_metrum_data_cur; + +/* Send telemetrum data packet */ +static void +ao_send_metrum_data(void) +{ + if (--ao_telemetry_metrum_data_cur <= 0) { + __xdata struct ao_data *packet = (__xdata struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)]; + + telemetry.generic.tick = packet->tick; + telemetry.generic.type = AO_TELEMETRY_METRUM_DATA; + + telemetry.metrum_data.ground_pres = ao_ground_pres; +#if HAS_ACCEL + telemetry.metrum_data.ground_accel = ao_ground_accel; + telemetry.metrum_data.accel_plus_g = ao_config.accel_plus_g; + telemetry.metrum_data.accel_minus_g = ao_config.accel_minus_g; +#else + telemetry.metrum_data.ground_accel = 1; + telemetry.metrum_data.accel_plus_g = 0; + telemetry.metrum_data.accel_minus_g = 2; +#endif + + ao_radio_send(&telemetry, sizeof (telemetry)); + ao_telemetry_metrum_data_cur = ao_telemetry_metrum_data_max; + } +} +#endif /* AO_SEND_METRUM */ + +#ifdef AO_SEND_MINI + +static void +ao_send_mini(void) +{ + __xdata struct ao_data *packet = (__xdata struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)]; + + telemetry.generic.tick = packet->tick; + telemetry.generic.type = AO_TELEMETRY_MINI; + + telemetry.mini.state = ao_flight_state; + + telemetry.mini.v_batt = packet->adc.v_batt; + telemetry.mini.sense_a = packet->adc.sense_a; + telemetry.mini.sense_m = packet->adc.sense_m; + + telemetry.mini.pres = ao_data_pres(packet); + telemetry.mini.temp = ao_data_temp(packet); + + telemetry.mini.acceleration = ao_accel; + telemetry.mini.speed = ao_speed; + telemetry.mini.height = ao_height; + + telemetry.mini.ground_pres = ao_ground_pres; + + ao_radio_send(&telemetry, sizeof (telemetry)); +} + +#endif /* AO_SEND_MINI */ + +#ifdef AO_SEND_ALL_BARO +static uint8_t ao_baro_sample; + +static void +ao_send_baro(void) +{ + uint8_t sample = ao_sample_data; + uint8_t samples = (sample - ao_baro_sample) & (AO_DATA_RING - 1); + + if (samples > 12) { + ao_baro_sample = (ao_baro_sample + (samples - 12)) & (AO_DATA_RING - 1); + samples = 12; + } + telemetry.generic.tick = ao_data_ring[sample].tick; + telemetry.generic.type = AO_TELEMETRY_BARO; + telemetry.baro.samples = samples; + for (sample = 0; sample < samples; sample++) { + telemetry.baro.baro[sample] = ao_data_ring[ao_baro_sample].adc.pres; + ao_baro_sample = ao_data_ring_next(ao_baro_sample); + } + ao_radio_send(&telemetry, sizeof (telemetry)); +} +#endif + +static __pdata int8_t ao_telemetry_config_max; +static __pdata int8_t ao_telemetry_config_cur; + +static void +ao_send_configuration(void) +{ + if (--ao_telemetry_config_cur <= 0) + { + telemetry.generic.type = AO_TELEMETRY_CONFIGURATION; + telemetry.configuration.device = AO_idProduct_NUMBER; +#if HAS_LOG + telemetry.configuration.flight = ao_log_full() ? 0 : ao_flight_number; +#else + telemetry.configuration.flight = ao_flight_number; +#endif + telemetry.configuration.config_major = AO_CONFIG_MAJOR; + telemetry.configuration.config_minor = AO_CONFIG_MINOR; + telemetry.configuration.apogee_delay = ao_config.apogee_delay; + telemetry.configuration.main_deploy = ao_config.main_deploy; + telemetry.configuration.flight_log_max = ao_config.flight_log_max >> 10; + ao_xmemcpy (telemetry.configuration.callsign, + ao_config.callsign, + AO_MAX_CALLSIGN); + ao_xmemcpy (telemetry.configuration.version, + CODE_TO_XDATA(ao_version), + AO_MAX_VERSION); + ao_radio_send(&telemetry, sizeof (telemetry)); + ao_telemetry_config_cur = ao_telemetry_config_max; + } +} + +#if HAS_GPS + +static __pdata int8_t ao_telemetry_loc_cur; +static __pdata int8_t ao_telemetry_sat_cur; + +static void +ao_send_location(void) +{ + if (--ao_telemetry_loc_cur <= 0) + { + telemetry.generic.type = AO_TELEMETRY_LOCATION; + ao_mutex_get(&ao_gps_mutex); + ao_xmemcpy(&telemetry.location.flags, + &ao_gps_data.flags, + 26); + telemetry.location.tick = ao_gps_tick; + ao_mutex_put(&ao_gps_mutex); + ao_radio_send(&telemetry, sizeof (telemetry)); + ao_telemetry_loc_cur = ao_telemetry_config_max; + } +} + +static void +ao_send_satellite(void) +{ + if (--ao_telemetry_sat_cur <= 0) + { + telemetry.generic.type = AO_TELEMETRY_SATELLITE; + ao_mutex_get(&ao_gps_mutex); + telemetry.satellite.channels = ao_gps_tracking_data.channels; + ao_xmemcpy(&telemetry.satellite.sats, + &ao_gps_tracking_data.sats, + AO_MAX_GPS_TRACKING * sizeof (struct ao_telemetry_satellite_info)); + ao_mutex_put(&ao_gps_mutex); + ao_radio_send(&telemetry, sizeof (telemetry)); + ao_telemetry_sat_cur = ao_telemetry_config_max; + } +} +#endif + +#if HAS_COMPANION + +static __pdata int8_t ao_telemetry_companion_max; +static __pdata int8_t ao_telemetry_companion_cur; + +static void +ao_send_companion(void) +{ + if (--ao_telemetry_companion_cur <= 0) { + telemetry.generic.type = AO_TELEMETRY_COMPANION; + telemetry.companion.board_id = ao_companion_setup.board_id; + telemetry.companion.update_period = ao_companion_setup.update_period; + telemetry.companion.channels = ao_companion_setup.channels; + ao_mutex_get(&ao_companion_mutex); + ao_xmemcpy(&telemetry.companion.companion_data, + ao_companion_data, + ao_companion_setup.channels * 2); + ao_mutex_put(&ao_companion_mutex); + ao_radio_send(&telemetry, sizeof (telemetry)); + ao_telemetry_companion_cur = ao_telemetry_companion_max; + } +} +#endif + +void +ao_telemetry(void) +{ + uint16_t time; + int16_t delay; + + ao_config_get(); + if (!ao_config.radio_enable) + ao_exit(); + while (!ao_flight_number) + ao_sleep(&ao_flight_number); + + telemetry.generic.serial = ao_serial_number; + for (;;) { + while (ao_telemetry_interval == 0) + ao_sleep(&telemetry); + time = ao_time(); +#if HAS_RDF + ao_rdf_time = time; +#endif +#if HAS_APRS + ao_aprs_time = time; +#endif + while (ao_telemetry_interval) { +#if HAS_APRS + if (!(ao_config.radio_enable & AO_RADIO_DISABLE_TELEMETRY)) +#endif + { +#ifdef AO_SEND_ALL_BARO + ao_send_baro(); +#endif + +#if HAS_FLIGHT +# ifdef AO_SEND_MEGA + ao_send_mega_sensor(); + ao_send_mega_data(); +# endif +# ifdef AO_SEND_METRUM + ao_send_metrum_sensor(); + ao_send_metrum_data(); +# endif +# ifdef AO_SEND_MINI + ao_send_mini(); +# endif +# ifdef AO_TELEMETRY_SENSOR + ao_send_sensor(); +# endif +#endif /* HAS_FLIGHT */ + +#if HAS_COMPANION + if (ao_companion_running) + ao_send_companion(); +#endif + ao_send_configuration(); +#if HAS_GPS + ao_send_location(); + ao_send_satellite(); +#endif + } +#ifndef AO_SEND_ALL_BARO +#if HAS_RDF + if (ao_rdf && +#if HAS_APRS + !(ao_config.radio_enable & AO_RADIO_DISABLE_RDF) && +#endif /* HAS_APRS */ + (int16_t) (ao_time() - ao_rdf_time) >= 0) + { +#if HAS_IGNITE_REPORT + uint8_t c; +#endif /* HAS_IGNITE_REPORT */ + ao_rdf_time = ao_time() + AO_RDF_INTERVAL_TICKS; +#if HAS_IGNITE_REPORT + if (ao_flight_state == ao_flight_pad && (c = ao_report_igniter())) + ao_radio_continuity(c); + else +#endif /* HAS_IGNITE_REPORT*/ + ao_radio_rdf(); + } +#endif /* HAS_RDF */ +#if HAS_APRS + if (ao_config.aprs_interval != 0 && + (int16_t) (ao_time() - ao_aprs_time) >= 0) + { + ao_aprs_time = ao_time() + AO_SEC_TO_TICKS(ao_config.aprs_interval); + ao_aprs_send(); + } +#endif /* HAS_APRS */ +#endif /* !AO_SEND_ALL_BARO */ + time += ao_telemetry_interval; + delay = time - ao_time(); + if (delay > 0) { + ao_alarm(delay); + ao_sleep(&telemetry); + ao_clear_alarm(); + } + else + time = ao_time(); + } + } +} + +void +ao_telemetry_set_interval(uint16_t interval) +{ + int8_t cur = 0; + ao_telemetry_interval = interval; + +#if AO_SEND_MEGA + if (interval > 1) + ao_telemetry_mega_data_max = 1; + else + ao_telemetry_mega_data_max = 2; + if (ao_telemetry_mega_data_max > cur) + cur++; + ao_telemetry_mega_data_cur = cur; +#endif +#if AO_SEND_METRUM + ao_telemetry_metrum_data_max = AO_SEC_TO_TICKS(1) / interval; + if (ao_telemetry_metrum_data_max > cur) + cur++; + ao_telemetry_metrum_data_cur = cur; +#endif + +#if HAS_COMPANION + if (!ao_companion_setup.update_period) + ao_companion_setup.update_period = AO_SEC_TO_TICKS(1); + ao_telemetry_companion_max = ao_companion_setup.update_period / interval; + if (ao_telemetry_companion_max > cur) + cur++; + ao_telemetry_companion_cur = cur; +#endif + + ao_telemetry_config_max = AO_SEC_TO_TICKS(1) / interval; +#if HAS_COMPANION + if (ao_telemetry_config_max > cur) + cur++; + ao_telemetry_config_cur = cur; +#endif + +#if HAS_GPS + if (ao_telemetry_config_max > cur) + cur++; + ao_telemetry_loc_cur = cur; + if (ao_telemetry_config_max > cur) + cur++; + ao_telemetry_sat_cur = cur; +#endif + ao_wakeup(&telemetry); +} + +#if HAS_RDF +void +ao_rdf_set(uint8_t rdf) +{ + ao_rdf = rdf; + if (rdf == 0) + ao_radio_rdf_abort(); + else { + ao_rdf_time = ao_time() + AO_RDF_INTERVAL_TICKS; + } +} +#endif + +__xdata struct ao_task ao_telemetry_task; + +void +ao_telemetry_init() +{ + ao_add_task(&ao_telemetry_task, ao_telemetry, "telemetry"); +} |