thresholds.h

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#ifndef THRESHOLDS_H
#define THRESHOLDS_H
 
// Transition from boost to coast if low accleration detected for 300 ms
static const float coast_time_thresh = 300;
 
// transition from coast to apogee if low velocity detected for 100ms
static const float apogee_time_thresh = 100;
 
static const float landing_time_thresh = 1000;
 
// 2 gs for launch detect
static const float launch_linear_acceleration_thresh = 3;
 
// Required time of detected acceleration to switch to boost
static const float launch_time_thresh = 250;
 
// If we observe less than 0.5 g of accel, transition to coast
static const float coast_thresh = 0.5;
 
// Switch to apogee state after 40 seconds
static const float coast_to_apogee_time_thresh = 26300;
 
// For preventing GNC flaps from actuating even when in coast state
static const float coast_ac_delay_thresh = 1000;
 
// Rocket will leave boost state when burn_timer has exceeded this limit
static const int burn_time_thresh_ms = 5200;
 
// how small the difference in altimeter data can be before it detects apogee
static const float apogee_altimeter_threshold = 0.5;
 
// some number greater than 0 to represent a drastic change in acceleration
// being detected to put us into drogue:
static const float drogue_acceleration_change_threshold_imu = 0.15;
 
static const float drogue_acceleration_change_threshold_altimeter = 10.01;
 
// some number greater than 0 to represent a drastic change in acceleration
// being detected to put us into main:
static const float main_acceleration_change_threshold_imu = 1.53;
 
static const float main_acceleration_change_threshold_altimeter = 25.02;
 
// how long before we force droge deploy
static const float drogue_deploy_time_since_apogee_threshold = 10000;
 
// how long before we force main deploy
static const float main_deploy_time_since_drogue_threshold = 105000;
 
// how large the change in altitude has to be to detect landing:
static const float landing_altimeter_threshold = .5;
 
// how long we wait to let the buffers cycle
static const float refresh_timer = 500;
 
#endif