main.h

#ifndef MAIN_H_
#define MAIN_H_

#include "firmware.h"
#include "exposure.h"
#include "scripts.h"

// Our folder
#define FOLDER_ROOT "A:"
#define FOLDER_NAME "400PLUS"
#define FOLDER_PATH FOLDER_ROOT "/" FOLDER_NAME
#define MKPATH_OLD(FILENAME) FOLDER_ROOT "/" FILENAME
#define MKPATH_NEW(FILENAME) FOLDER_ROOT "/" FOLDER_NAME "/" FILENAME

// Action definitions
typedef void(*action_t)(void);

typedef enum {
	VF_STATUS_NONE,
	VF_STATUS_MSM,
	VF_STATUS_ISO,
	VF_STATUS_FEXP,
	VF_STATUS_QEXP,
} vf_status_t;

// Global status
typedef struct {
	int         button_down;       // A button is down, and which one
	int         script_running;    // A script is running
	int         script_stopping;   // The currently running script mist stop
	int         menu_running;      // A menu is running
	int         shortcut_running;  // A shortcut is running
	int         afp_dialog;        // The last active dialog was the AF Point selection dialog
	int         main_dial_ae;      // AE mode selected in the main dial
	int         cmode_active;      // There is a custom mode currently active
	int         measuring;         // Camera is measuring the scene
	tv_t        measured_tv;       // Shutter speed as proposed by the metering
	av_t        measured_av;       // Aperture as proposed by the metering
	ec_t        measured_ec;       // Exposure deviation as measured by the camera (M) or set by the user (P, Tv, Av)
	tv_t        last_shot_tv;      // Shutter speed of the last shot taken
	av_t        last_shot_av;      // Aperture of the last shot taken
	int         last_shot_fl;      // Focal length during last shot
	int         fexp_ev;           // Combined exposure value for fixed exposure
	int         msm_count;         // Multi-spot metering: count of registered points
	int         msm_tv;            // Multi-spot metering: sum of all Tv values registered
	int         msm_av;            // Multi-spot metering: sum of all Av values registered
	int         msm_active;        // Multi-spot metering: is active and in M mode
	ic_event_t  ignore_msg;        // Event to be ignored at intercom
	vf_status_t vf_status;         // Status of viewfinder
	int         folder_exists;     // 400PLUS folder exists
	int         lock_redraw;       // Lock redrawing of dialogs
} status_t;

// Our own code
extern void enqueue_action (action_t action);
extern void start_up       (void);

// Shared globals
extern status_t status;

#endif /* MAIN_H_ */