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#ifndef MOVEMENT_H_
#define MOVEMENT_H_
#include <stdio.h>
#include <stdbool.h>
// TODO: none of this is implemented
typedef union {
struct {
uint32_t reserved : 16;
uint32_t clock_mode_24h : 1; // determines whether clock should use 12 or 24 hour mode.
uint32_t button_should_sound : 1; // if true, pressing a button emits a sound.
uint32_t le_inactivity_interval : 3;// 0 to disable low energy mode, or an inactivity interval for going into low energy mode.
uint32_t led_duration : 3; // how many seconds to shine the LED for, or 0 to disable it.
uint32_t led_red_color : 4; // for general purpose illumination, the red LED value (0-15)
uint32_t led_green_color : 4; // for general purpose illumination, the green LED value (0-15)
} bit;
uint32_t value;
} movement_settings_t;
typedef enum {
EVENT_NONE = 0, // There is no event to report.
EVENT_ACTIVATE, // Your watch face is entering the foreground.
EVENT_TICK, // Most common event type. Your watch face is being called from the tick callback.
EVENT_LOW_POWER_TICK, // The watch is in low energy mode, and you are getting the once-per-minute tick callback.
EVENT_LIGHT_BUTTON_DOWN, // The light button has been pressed, but not yet released.
EVENT_LIGHT_BUTTON_UP, // The light button was pressed and released.
EVENT_LIGHT_LONG_PRESS, // The light button was held for >2 seconds, and released.
EVENT_MODE_BUTTON_DOWN, // The mode button has been pressed, but not yet released.
EVENT_MODE_BUTTON_UP, // The mode button was pressed and released.
EVENT_MODE_LONG_PRESS, // The mode button was held for >2 seconds, and released.
EVENT_ALARM_BUTTON_DOWN, // The alarm button has been pressed, but not yet released.
EVENT_ALARM_BUTTON_UP, // The alarm button was pressed and released.
EVENT_ALARM_LONG_PRESS, // The alarm button was held for >2 seconds, and released.
} movement_event_type_t;
typedef struct {
uint8_t event_type;
uint8_t subsecond;
} movement_event_t;
typedef void (*watch_face_setup)(movement_settings_t *settings, void ** context_ptr);
typedef void (*watch_face_activate)(movement_settings_t *settings, void *context);
typedef bool (*watch_face_loop)(movement_event_t event, movement_settings_t *settings, void *context);
typedef void (*watch_face_resign)(movement_settings_t *settings, void *context);
typedef struct {
watch_face_setup setup;
watch_face_activate activate;
watch_face_loop loop;
watch_face_resign resign;
} watch_face_t;
typedef struct {
// properties stored in BACKUP register
movement_settings_t settings;
// transient properties
int16_t current_watch_face;
int16_t next_watch_face;
bool watch_face_changed;
// LED stuff
uint8_t light_ticks;
bool led_on;
// button tracking for long press
uint8_t light_down_timestamp;
uint8_t mode_down_timestamp;
uint8_t alarm_down_timestamp;
// low energy mode countdown
int32_t le_mode_ticks;
// stuff for subsecond tracking
uint8_t tick_frequency;
uint8_t last_second;
uint8_t subsecond;
} movement_state_t;
void movement_move_to_face(uint8_t watch_face_index);
void movement_move_to_next_face();
void movement_illuminate_led();
void movement_request_tick_frequency(uint8_t freq);
#endif // MOVEMENT_H_
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