globals.hpp

#pragma once
#include <stdint.h>
#include "common.hpp"
#include "board.hpp"

// global variables, to be defined in globals.cpp that can be accessed by all modules.
// DO NOT ADD STATEFUL FUNCTIONS HERE.
// think thrice before adding anything here.

// TODO(gabu-chan): eliminate these variables, make each module provide hooks
// for events that can be acted upon rather than let modules directly
// modify global state.

constexpr int registerSize = 256;
constexpr int registersSizeMask = registerSize - 1;
extern uint8_t registers[registerSize];

extern uint16_t redraw_request;
extern volatile bool sweep_enabled;


extern int16_t vbat;

extern int16_t lastsaveid;
extern properties_t *active_props;
extern properties_t current_props;

extern int8_t previous_marker;


extern config_t config;

// measured frequency domain data
extern complexf measuredFreqDomain[2][SWEEP_POINTS_MAX];

// measured data, possibly transformed
extern complexf measured[2][SWEEP_POINTS_MAX];

#if BOARD_REVISION < 4
extern complexf measuredEcal[ECAL_CHANNELS][USB_POINTS_MAX];
#endif

enum EcalStates {
	ECAL_STATE_MEASURING,
	ECAL_STATE_2NDSWEEP,
	ECAL_STATE_DONE
};
extern volatile EcalStates ecalState;

extern uistat_t uistat;

#define frequency0 current_props._frequency0
#define frequency1 current_props._frequency1
#define sweep_points current_props._sweep_points
#define cal_status current_props._cal_status
#define frequencies current_props._frequencies
#define cal_data current_props._cal_data
#define electrical_delay current_props._electrical_delay

#define trace current_props._trace
#define markers current_props._markers
#define active_marker current_props._active_marker
#define domain_mode current_props._domain_mode
#define velocity_factor current_props._velocity_factor
#define marker_smith_format current_props._marker_smith_format

extern volatile int MEASUREMENT_NPERIODS_NORMAL;
extern volatile int MEASUREMENT_NPERIODS_CALIBRATING;
extern volatile int MEASUREMENT_ECAL_INTERVAL;

static inline float get_trace_refpos(int t) {
  return trace[t].refpos;
}


static inline float get_trace_scale(int t) {
  return trace[t].scale * trace_info[trace[t].type].scale_unit;
}

static inline const char* get_trace_typename(int t) {
  return trace_info[trace[t].type].name;
}