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allow watch faces to advise of other things in addition to needing a background task

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joeycastillo
2024-09-29 21:43:07 -04:00
parent 40455847a3
commit f843156968
4 changed files with 39 additions and 21 deletions
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15
movement.h
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@ -29,6 +29,13 @@
#include "watch.h"
#include "utz.h"
/// @brief A struct that allows a watch face to report its state back to Movement.
typedef struct {
uint8_t wants_background_task: 1;
uint8_t has_active_alarm: 1;
uint8_t responds_to_dst_change: 1;
} movement_watch_face_advisory_t;
// Movement Preferences
// These four 32-bit structs store information about the wearer and their preferences. Tentatively, the plan is
// for Movement to use four 32-bit registers for these preferences and to store them in the RTC's backup registers
@ -204,7 +211,7 @@ typedef void (*watch_face_activate)(void *context);
**Your watch face MUST NOT wake up peripherals in response to a low power tick.** The purpose of this
mode is to consume as little energy as possible during the (potentially long) intervals when it's
unlikely the user is wearing or looking at the watch.
EVENT_BACKGROUND_TASK is also a special case. @see watch_face_wants_background_task for details.
EVENT_BACKGROUND_TASK is also a special case. @see watch_face_advise for details.
*/
typedef bool (*watch_face_loop)(movement_event_t event, void *context);
@ -237,14 +244,14 @@ typedef void (*watch_face_resign)(void *context);
* @param context A pointer to your application's context. @see watch_face_setup.
* @return true to request a background task; false otherwise.
*/
typedef bool (*watch_face_wants_background_task)(void *context);
typedef movement_watch_face_advisory_t (*watch_face_advise)(void *context);
typedef struct {
watch_face_setup setup;
watch_face_activate activate;
watch_face_loop loop;
watch_face_resign resign;
watch_face_wants_background_task wants_background_task;
watch_face_advise advise;
} watch_face_t;
typedef struct {
@ -272,7 +279,7 @@ typedef struct {
uint16_t alarm_down_timestamp;
// background task handling
bool needs_background_tasks_handled;
bool needs_advisories_handled;
bool has_scheduled_background_task;
bool needs_wake;