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Diffstat (limited to 'ao-tools/lib/cc.h')
| -rw-r--r-- | ao-tools/lib/cc.h | 373 |
1 files changed, 373 insertions, 0 deletions
diff --git a/ao-tools/lib/cc.h b/ao-tools/lib/cc.h new file mode 100644 index 00000000..6257ee44 --- /dev/null +++ b/ao-tools/lib/cc.h @@ -0,0 +1,373 @@ +/* + * 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. + */ + +#ifndef _CC_H_ +#define _CC_H_ + +#include <stdio.h> +#include <stdint.h> +#include "cc-telemetry.h" + +char * +cc_fullname (char *dir, char *file); + +char * +cc_basename(char *file); + +int +cc_mkdir(char *dir); + +struct cc_usbdev { + char *sys; + char *tty; + char *manufacturer; + char *product; + int serial; /* AltOS always uses simple integer serial numbers */ + int idProduct; + int idVendor; +}; + +struct cc_usbdevs { + struct cc_usbdev **dev; + int ndev; +}; + +void +cc_usbdevs_free(struct cc_usbdevs *usbdevs); + +struct cc_usbdevs * +cc_usbdevs_scan(void); + +char * +cc_usbdevs_find_by_arg(char *arg, char *default_product); + +void +cc_set_log_dir(char *dir); + +char * +cc_get_log_dir(void); + +char * +cc_make_filename(int serial, int flight, char *ext); + +/* + * For sequential data which are not evenly spaced + */ + +struct cc_timedataelt { + double time; + double value; +}; + +struct cc_timedata { + int num; + int size; + struct cc_timedataelt *data; + double time_offset; +}; + + +/* + * For GPS data + */ + +struct cc_gpselt { + double time; + int hour; + int minute; + int second; + int flags; + double lat; + double lon; + double alt; +}; + +#define SIRF_SAT_STATE_ACQUIRED (1 << 0) +#define SIRF_SAT_STATE_CARRIER_PHASE_VALID (1 << 1) +#define SIRF_SAT_BIT_SYNC_COMPLETE (1 << 2) +#define SIRF_SAT_SUBFRAME_SYNC_COMPLETE (1 << 3) +#define SIRF_SAT_CARRIER_PULLIN_COMPLETE (1 << 4) +#define SIRF_SAT_CODE_LOCKED (1 << 5) +#define SIRF_SAT_ACQUISITION_FAILED (1 << 6) +#define SIRF_SAT_EPHEMERIS_AVAILABLE (1 << 7) + +struct cc_gpssat { + double time; + uint16_t svid; + uint8_t c_n; +}; + +struct cc_gpssats { + int nsat; + struct cc_gpssat sat[12]; +}; + +struct cc_gpsdata { + int num; + int size; + struct cc_gpselt *data; + double time_offset; + int numsats; + int sizesats; + struct cc_gpssats *sats; +}; + +/* + * For sequential data which are evenly spaced + */ +struct cc_perioddata { + int num; + double start; + double step; + double *data; +}; + +enum ao_flight_state { + ao_flight_startup = 0, + ao_flight_idle = 1, + ao_flight_pad = 2, + ao_flight_boost = 3, + ao_flight_fast = 4, + ao_flight_coast = 5, + ao_flight_drogue = 6, + ao_flight_main = 7, + ao_flight_landed = 8, + ao_flight_invalid = 9 +}; + +struct cc_flightraw { + int flight; + int serial; + double ground_accel; + double ground_pres; + int year, month, day; + struct cc_timedata accel; + struct cc_timedata pres; + struct cc_timedata temp; + struct cc_timedata volt; + struct cc_timedata main; + struct cc_timedata drogue; + struct cc_timedata state; + struct cc_gpsdata gps; +}; + +struct cc_flightraw * +cc_log_read(FILE *file); + +void +cc_flightraw_free(struct cc_flightraw *raw); + +struct cc_flightcooked { + double flight_start; + double flight_stop; + + struct cc_perioddata accel_accel; + struct cc_perioddata accel_speed; + struct cc_perioddata accel_pos; + struct cc_perioddata pres_pos; + struct cc_perioddata pres_speed; + struct cc_perioddata pres_accel; + struct cc_perioddata gps_lat; + struct cc_perioddata gps_lon; + struct cc_perioddata gps_alt; + + /* unfiltered, but converted */ + struct cc_timedata pres; + struct cc_timedata accel; + struct cc_timedata state; +}; + +/* + * Telemetry data contents + */ + + +struct cc_gps_time { + int year; + int month; + int day; + int hour; + int minute; + int second; +}; + +struct cc_gps { + int nsat; + int gps_locked; + int gps_connected; + struct cc_gps_time gps_time; + double lat; /* degrees (+N -S) */ + double lon; /* degrees (+E -W) */ + int alt; /* m */ + + int gps_extended; /* has extra data */ + double ground_speed; /* m/s */ + int course; /* degrees */ + double climb_rate; /* m/s */ + double hdop; /* unitless? */ + int h_error; /* m */ + int v_error; /* m */ +}; + +#define SIRF_SAT_STATE_ACQUIRED (1 << 0) +#define SIRF_SAT_STATE_CARRIER_PHASE_VALID (1 << 1) +#define SIRF_SAT_BIT_SYNC_COMPLETE (1 << 2) +#define SIRF_SAT_SUBFRAME_SYNC_COMPLETE (1 << 3) +#define SIRF_SAT_CARRIER_PULLIN_COMPLETE (1 << 4) +#define SIRF_SAT_CODE_LOCKED (1 << 5) +#define SIRF_SAT_ACQUISITION_FAILED (1 << 6) +#define SIRF_SAT_EPHEMERIS_AVAILABLE (1 << 7) + +struct cc_gps_sat { + int svid; + int c_n0; +}; + +struct cc_gps_tracking { + int channels; + struct cc_gps_sat sats[12]; +}; + +struct cc_telem { + char callsign[16]; + int serial; + int flight; + int rssi; + char state[16]; + int tick; + int accel; + int pres; + int temp; + int batt; + int drogue; + int main; + int flight_accel; + int ground_accel; + int flight_vel; + int flight_pres; + int ground_pres; + int accel_plus_g; + int accel_minus_g; + struct cc_gps gps; + struct cc_gps_tracking gps_tracking; +}; + +int +cc_telem_parse(const char *input_line, struct cc_telem *telem); + +#ifndef TRUE +#define TRUE 1 +#define FALSE 0 +#endif + +/* Conversion functions */ +double +cc_pressure_to_altitude(double pressure); + +double +cc_altitude_to_pressure(double altitude); + +double +cc_barometer_to_pressure(double baro); + +double +cc_barometer_to_altitude(double baro); + +double +cc_accelerometer_to_acceleration(double accel, double ground_accel); + +double +cc_thermometer_to_temperature(double thermo); + +double +cc_battery_to_voltage(double battery); + +double +cc_ignitor_to_voltage(double ignite); + +void +cc_great_circle (double start_lat, double start_lon, + double end_lat, double end_lon, + double *dist, double *bearing); + +void +cc_timedata_limits(struct cc_timedata *d, double min_time, double max_time, int *start, int *stop); + +int +cc_timedata_min(struct cc_timedata *d, double min_time, double max_time); + +int +cc_timedata_min_mag(struct cc_timedata *d, double min_time, double max_time); + +int +cc_timedata_max(struct cc_timedata *d, double min_time, double max_time); + +int +cc_timedata_max_mag(struct cc_timedata *d, double min_time, double max_time); + +double +cc_timedata_average(struct cc_timedata *d, double min_time, double max_time); + +double +cc_timedata_average_mag(struct cc_timedata *d, double min_time, double max_time); + +int +cc_perioddata_limits(struct cc_perioddata *d, double min_time, double max_time, int *start, int *stop); + +int +cc_perioddata_min(struct cc_perioddata *d, double min_time, double max_time); + +int +cc_perioddata_min_mag(struct cc_perioddata *d, double min_time, double max_time); + +int +cc_perioddata_max(struct cc_perioddata *d, double min_time, double max_time); + +int +cc_perioddata_max_mag(struct cc_perioddata *d, double min_time, double max_time); + +double +cc_perioddata_average(struct cc_perioddata *d, double min_time, double max_time); + +double +cc_perioddata_average_mag(struct cc_perioddata *d, double min_time, double max_time); + +double * +cc_low_pass(double *data, int data_len, double omega_pass, double omega_stop, double error); + +struct cc_perioddata * +cc_period_make(struct cc_timedata *td, double start_time, double stop_time); + +struct cc_perioddata * +cc_period_low_pass(struct cc_perioddata *raw, double omega_pass, double omega_stop, double error); + +struct cc_timedata * +cc_timedata_convert(struct cc_timedata *d, double (*f)(double v, double a), double a); + +struct cc_timedata * +cc_timedata_integrate(struct cc_timedata *d, double min_time, double max_time); + +struct cc_perioddata * +cc_perioddata_differentiate(struct cc_perioddata *i); + +struct cc_flightcooked * +cc_flight_cook(struct cc_flightraw *raw); + +void +cc_flightcooked_free(struct cc_flightcooked *cooked); + +#endif /* _CC_H_ */ |