/* * Copyright © 2017 Keith Packard * * 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, either version 2 of the License, or * (at your option) any later version. * * 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. */ package org.altusmetrum.altoslib_11; /* * Calibration and other data needed to construct 'real' values from various data * sources. */ public class AltosCalData { public int flight = AltosLib.MISSING; public void set_flight(int flight) { if (flight != AltosLib.MISSING) this.flight = flight; } public String callsign = null; public void set_callsign(String callsign) { if (callsign != null) this.callsign = callsign; } public String firmware_version = null; public void set_firmware_version(String firmware_version) { if (firmware_version != null) this.firmware_version = firmware_version; } public String product = null; public void set_product(String product) { if (product != null) this.product = product; } public int serial = AltosLib.MISSING; public void set_serial(int serial) { if (serial != AltosLib.MISSING) this.serial = serial; } public int receiver_serial = AltosLib.MISSING; public void set_receiver_serial(int receiver_serial) { if (receiver_serial != AltosLib.MISSING) this.receiver_serial = receiver_serial; } public int device_type = AltosLib.MISSING; public void set_device_type(int device_type) { if (device_type != AltosLib.MISSING) this.device_type = device_type; } public int config_major = AltosLib.MISSING; public int config_minor = AltosLib.MISSING; public int flight_log_max = AltosLib.MISSING; public void set_config(int major, int minor, int log_max) { if (major != AltosLib.MISSING) config_major = major; if (minor != AltosLib.MISSING) config_minor = minor; if (log_max != AltosLib.MISSING) flight_log_max = log_max; } public double apogee_delay = AltosLib.MISSING; public double main_deploy = AltosLib.MISSING; public void set_flight_params(double apogee_delay, double main_deploy) { if (apogee_delay != AltosLib.MISSING) this.apogee_delay = apogee_delay; if (main_deploy != AltosLib.MISSING) this.main_deploy = main_deploy; } public double accel_plus_g = AltosLib.MISSING; public double accel_minus_g = AltosLib.MISSING; public double ground_accel = AltosLib.MISSING; public void set_accel_plus_minus(double plus, double minus) { if (plus != AltosLib.MISSING && minus != AltosLib.MISSING) { accel_plus_g = plus; accel_minus_g = minus; } } public void set_ground_accel(double ground_accel) { if (ground_accel != AltosLib.MISSING) this.ground_accel = ground_accel; } /* Raw acceleration value */ public double accel = AltosLib.MISSING; public void set_accel(double accel) { this.accel = accel; } public boolean mma655x_inverted = false; public void set_mma655x_inverted(boolean inverted) { mma655x_inverted = inverted; } public int pad_orientation = AltosLib.MISSING; public void set_pad_orientation(int orientation) { if (orientation != AltosLib.MISSING) pad_orientation = orientation; } /* Compute acceleration */ public double acceleration(double sensor) { return AltosConvert.acceleration_from_sensor(sensor, accel_plus_g, accel_minus_g, ground_accel); } public AltosMs5607 ms5607 = null; public void set_ms5607(AltosMs5607 ms5607) { this.ms5607 = ms5607; } public double ground_pressure = AltosLib.MISSING; public double ground_altitude = AltosLib.MISSING; public void set_ground_pressure(double ground_pressure) { if (ground_pressure != AltosLib.MISSING) { this.ground_pressure = ground_pressure; this.ground_altitude = AltosConvert.pressure_to_altitude(ground_pressure); } } public void set_ground_altitude(double ground_altitude) { if (ground_altitude != AltosLib.MISSING) this.ground_altitude = ground_altitude; } /* Compute pressure */ public AltosPresTemp pressure_ms5607(int raw_pres, int raw_temp) { if (ms5607 == null) return new AltosPresTemp(AltosLib.MISSING, AltosLib.MISSING); return ms5607.pres_temp(raw_pres, raw_temp); } public int tick = AltosLib.MISSING; private int prev_tick = AltosLib.MISSING; public void set_tick(int tick) { if (tick != AltosLib.MISSING) { if (prev_tick != AltosLib.MISSING) { while (tick < prev_tick - 1000) { tick += 65536; } } this.tick = tick; } } public int boost_tick = AltosLib.MISSING; public void set_boost_tick() { boost_tick = tick; } public double time() { if (tick == AltosLib.MISSING) return AltosLib.MISSING; if (boost_tick == AltosLib.MISSING) return AltosLib.MISSING; return (tick - boost_tick) / 100.0; } public double boost_time() { if (boost_tick == AltosLib.MISSING) return AltosLib.MISSING; return boost_tick / 100.0; } public int state = AltosLib.MISSING; public void set_state(int state) { if (state >= AltosLib.ao_flight_boost && boost_tick == AltosLib.MISSING) set_boost_tick(); this.state = state; } public AltosGPS gps_pad = null; public double gps_pad_altitude = AltosLib.MISSING; public void set_gps(AltosGPS gps) { if ((state != AltosLib.MISSING && state < AltosLib.ao_flight_boost) || gps_pad == null) gps_pad = gps; if (gps_pad_altitude == AltosLib.MISSING && gps.alt != AltosLib.MISSING) gps_pad_altitude = gps.alt; } /* * While receiving GPS data, we construct a temporary GPS state * object and then deliver the result atomically to the listener */ AltosGPS temp_gps = null; int temp_gps_sat_tick = AltosLib.MISSING; public AltosGPS temp_gps() { return temp_gps; } public void reset_temp_gps() { if (temp_gps != null) { if (temp_gps.locked && temp_gps.nsat >= 4) set_gps(temp_gps); temp_gps = null; } } public boolean gps_pending() { return temp_gps != null; } public AltosGPS make_temp_gps(int tick, boolean sats) { if (temp_gps == null) temp_gps = new AltosGPS(); if (sats) { if (tick != temp_gps_sat_tick) temp_gps.cc_gps_sat = null; temp_gps_sat_tick = tick; } return temp_gps; } public double accel_zero_along, accel_zero_across, accel_zero_through; public void set_accel_zero(double zero_along, double zero_across, double zero_through) { if (zero_along != AltosLib.MISSING) { accel_zero_along = zero_along; accel_zero_across = zero_across; accel_zero_through = zero_through; } } public double accel_along(double counts) { return AltosIMU.convert_accel(counts - accel_zero_along); } public double accel_across(double counts) { return AltosIMU.convert_accel(counts - accel_zero_across); } public double accel_through(double counts) { return AltosIMU.convert_accel(counts - accel_zero_through); } public double gyro_zero_roll, gyro_zero_pitch, gyro_zero_yaw; public void set_gyro_zero(double roll, double pitch, double yaw) { if (roll != AltosLib.MISSING) { gyro_zero_roll = roll; gyro_zero_pitch = pitch; gyro_zero_yaw = yaw; } } public double gyro_roll(double counts) { if (gyro_zero_roll == AltosLib.MISSING || counts == AltosLib.MISSING) return AltosLib.MISSING; return AltosIMU.convert_gyro(counts - gyro_zero_roll); } public double gyro_pitch(double counts) { if (gyro_zero_pitch == AltosLib.MISSING || counts == AltosLib.MISSING) return AltosLib.MISSING; return AltosIMU.convert_gyro(counts - gyro_zero_pitch); } public double gyro_yaw(double counts) { if (gyro_zero_yaw == AltosLib.MISSING || counts == AltosLib.MISSING) return AltosLib.MISSING; return AltosIMU.convert_gyro(counts - gyro_zero_yaw); } private double gyro_zero_overflow(double first) { double v = first / 128.0; if (v < 0) v = Math.ceil(v); else v = Math.floor(v); return v * 128.0; } public void check_imu_wrap(double roll, double pitch, double yaw) { gyro_zero_roll += gyro_zero_overflow(roll); gyro_zero_pitch += gyro_zero_overflow(pitch); gyro_zero_yaw += gyro_zero_overflow(yaw); } public double mag_along(double along) { if (along == AltosLib.MISSING) return AltosLib.MISSING; return AltosMag.convert_gauss(along); } public double mag_across(double across) { if (across == AltosLib.MISSING) return AltosLib.MISSING; return AltosMag.convert_gauss(across); } public double mag_through(double through) { if (through == AltosLib.MISSING) return AltosLib.MISSING; return AltosMag.convert_gauss(through); } public AltosCalData() { } public AltosCalData(AltosConfigData config_data) { set_serial(config_data.serial); set_flight(config_data.flight); set_callsign(config_data.callsign); set_accel_plus_minus(config_data.accel_cal_plus, config_data.accel_cal_minus); set_ms5607(config_data.ms5607); try { set_mma655x_inverted(config_data.mma655x_inverted()); } catch (AltosUnknownProduct up) { } set_pad_orientation(config_data.pad_orientation); } }