ardupilot/libraries/AP_Stats/AP_Stats.h

76 lines
1.8 KiB
C++

#pragma once
// AP_Stats is used to collect and put to permanent storage data about
// the vehicle's autopilot
#include <AP_Common/AP_Common.h>
#include <AP_Param/AP_Param.h>
class AP_Stats
{
public:
// constructor
AP_Stats();
// these variables are periodically written into the actual
// parameters. If you add a variable here, make sure to update
// init() to set initial values from the parameters!
uint32_t flttime; // seconds in flight (or driving)
uint32_t runtime; // total wallclock time spent running ArduPilot (seconds)
uint32_t reset; // last time parameters were reset
uint32_t flttime_boot; // seconds in flight (or driving), at boot
void init();
// copy state into underlying parameters:
void flush();
// periodic update function (e.g. put our values to permanent storage):
// call at least 1Hz
void update();
void set_flying(bool b);
// accessor for is_flying
bool get_is_flying(void) {
return _flying_ms != 0;
}
// accessor for flighttime. Returns 0 if not flying, otherwise
// total time flying since boot in seconds
uint32_t get_flight_time_s(void);
// get singleton
static AP_Stats *get_singleton(void) {
return _singleton;
}
static const struct AP_Param::GroupInfo var_info[];
private:
static AP_Stats *_singleton;
struct {
AP_Int16 bootcount;
AP_Int32 flttime;
AP_Int32 runtime;
AP_Int32 reset;
} params;
void copy_variables_from_parameters();
uint64_t last_flush_ms; // in terms of system uptime
const uint16_t flush_interval_ms = 30000;
uint64_t _flying_ms;
uint64_t _last_runtime_ms;
void update_flighttime();
void update_runtime();
};
namespace AP {
AP_Stats *stats();
};