e3c7201a20
* Furi: rename and move core * Furi: drop CMSIS_OS header and unused api, partially refactor and cleanup the rest * Furi: CMSIS_OS drop and refactoring. * Furi: refactoring, remove cmsis legacy * Furi: fix incorrect assert on queue deallocation, cleanup timer * Furi: improve delay api, get rid of floats * hal: dropped furi_hal_crc * Furi: move DWT based delay to cortex HAL * Furi: update core documentation Co-authored-by: hedger <hedger@nanode.su>
69 lines
1.7 KiB
C
69 lines
1.7 KiB
C
/**
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* @file pubsub.h
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* FuriPubSub
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*/
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** FuriPubSub Callback type */
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typedef void (*FuriPubSubCallback)(const void* message, void* context);
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/** FuriPubSub type */
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typedef struct FuriPubSub FuriPubSub;
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/** FuriPubSubSubscription type */
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typedef struct FuriPubSubSubscription FuriPubSubSubscription;
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/** Allocate FuriPubSub
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*
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* Reentrable, Not threadsafe, one owner
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*
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* @return pointer to FuriPubSub instance
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*/
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FuriPubSub* furi_pubsub_alloc();
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/** Free FuriPubSub
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*
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* @param pubsub FuriPubSub instance
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*/
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void furi_pubsub_free(FuriPubSub* pubsub);
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/** Subscribe to FuriPubSub
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*
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* Threadsafe, Reentrable
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*
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* @param pubsub pointer to FuriPubSub instance
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* @param[in] callback The callback
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* @param callback_context The callback context
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*
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* @return pointer to FuriPubSubSubscription instance
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*/
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FuriPubSubSubscription*
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furi_pubsub_subscribe(FuriPubSub* pubsub, FuriPubSubCallback callback, void* callback_context);
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/** Unsubscribe from FuriPubSub
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*
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* No use of `pubsub_subscription` allowed after call of this method
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* Threadsafe, Reentrable.
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*
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* @param pubsub pointer to FuriPubSub instance
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* @param pubsub_subscription pointer to FuriPubSubSubscription instance
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*/
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void furi_pubsub_unsubscribe(FuriPubSub* pubsub, FuriPubSubSubscription* pubsub_subscription);
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/** Publish message to FuriPubSub
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*
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* Threadsafe, Reentrable.
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*
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* @param pubsub pointer to FuriPubSub instance
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* @param message message pointer to publish
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*/
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void furi_pubsub_publish(FuriPubSub* pubsub, void* message);
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#ifdef __cplusplus
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}
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#endif
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