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esp_event: allow posting events from ISRs

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This commit is contained in:
Renz Christian Bagaporo
2019-02-15 21:28:24 +08:00
parent c43a83596b
commit 2b914f2d22
9 changed files with 229 additions and 56 deletions
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components/esp_event/private_include/esp_event_internal.h
+16 -3
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@@ -16,6 +16,7 @@
#define ESP_EVENT_INTERNAL_H_
#include "esp_event.h"
#include "stdatomic.h"
#ifdef __cplusplus
extern "C" {
@@ -77,18 +78,30 @@ typedef struct esp_event_loop_instance {
esp_event_loop_nodes_t loop_nodes; /**< set of linked lists containing the
registered handlers for the loop */
#ifdef CONFIG_EVENT_LOOP_PROFILING
uint32_t events_recieved; /**< number of events successfully posted to the loop */
uint32_t events_dropped; /**< number of events dropped due to queue being full */
atomic_uint_least32_t events_recieved; /**< number of events successfully posted to the loop */
atomic_uint_least32_t events_dropped; /**< number of events dropped due to queue being full */
SemaphoreHandle_t profiling_mutex; /**< mutex used for profiliing */
SLIST_ENTRY(esp_event_loop_instance) next; /**< next event loop in the list */
#endif
} esp_event_loop_instance_t;
#if CONFIG_POST_EVENTS_FROM_ISR
typedef union esp_event_post_data {
uint32_t val;
void *ptr;
} esp_event_post_data_t;
#else
typedef void* esp_event_post_data_t;
#endif
/// Event posted to the event queue
typedef struct esp_event_post_instance {
#if CONFIG_POST_EVENTS_FROM_ISR
bool data_allocd; /**< indicates whether data is alloc'd */
#endif
esp_event_base_t base; /**< the event base */
int32_t id; /**< the event id */
void* data; /**< data associated with the event */
esp_event_post_data_t data; /**< data associated with the event */
} esp_event_post_instance_t;
#ifdef __cplusplus