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callback: add a void* pointer with each callback

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also format event.c/wifi.c/esp_event.h/esp_wifi.h
This commit is contained in:
Wu Jian Gang
2016-09-13 15:57:11 +08:00
parent c56a790f64
commit bf5e83a6ed
5 changed files with 155 additions and 134 deletions
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13
components/esp32/include/esp_event.h
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@@ -108,12 +108,13 @@ typedef struct {
/**
* @brief Application specified event callback function
*
* @param void *param : parameter passed to callback function
* @param void *ctx : reversed for user
* @param system_event_t *event : event type defined in this file
*
* @return ESP_OK : succeed
* @return others : fail
*/
typedef esp_err_t (*system_event_cb_t)(void *param);
typedef esp_err_t (*system_event_cb_t)(void *ctx, system_event_t *event);
/**
* @brief Set application specified event callback function
@@ -122,17 +123,17 @@ typedef esp_err_t (*system_event_cb_t)(void *param);
* If cb is not NULL, it will be call when an event is received, after the default event callback is completed
*
* @param system_event_cb_t cb : callback
* @param void *ctx : reversed for user
*
* @return system_event_cb_t : old callback
*/
system_event_cb_t esp_event_set_cb(system_event_cb_t cb);
system_event_cb_t esp_event_set_cb(system_event_cb_t cb, void *ctx);
/**
* @brief Send a event to event task
*
* @attention 1. Other task/modules, such as the TCPIP module, can call this API to send an event to event task
*
*
* @param system_event_t * event : event
*
* @return ESP_OK : succeed
@@ -145,7 +146,6 @@ esp_err_t esp_event_send(system_event_t *event);
*
* @attention : currently this API returns event queue handler, generally this handler is used to
*
*
* @param null
*
* @return void* : event queue pointer
@@ -157,11 +157,12 @@ void *esp_event_get_handler(void);
* Create the event handler and task
*
* @param system_event_cb_t cb : application specified event callback, it can be modified by call esp_event_set_cb
* @param void *ctx : reversed for user
*
* @return ESP_OK : succeed
* @return others : fail
*/
esp_err_t esp_event_init(system_event_cb_t cb);
esp_err_t esp_event_init(system_event_cb_t cb, void *ctx);
#ifdef __cplusplus
}