Type Alias esp_idf_sys::gptimer_alarm_cb_t
source · pub type gptimer_alarm_cb_t = Option<unsafe extern "C" fn(timer: gptimer_handle_t, edata: *const gptimer_alarm_event_data_t, user_ctx: *mut c_void) -> bool>;
Expand description
@brief Timer alarm callback prototype
@param[in] timer Timer handle created by gptimer_new_timer
@param[in] edata Alarm event data, fed by driver
@param[in] user_ctx User data, passed from gptimer_register_event_callbacks
@return Whether a high priority task has been waken up by this function
Aliased Type§
enum gptimer_alarm_cb_t {
None,
Some(unsafe extern "C" fn(_: *mut gptimer_t, _: *const gptimer_alarm_event_data_t, _: *mut c_void) -> bool),
}
Variants§
None
No value.
Some(unsafe extern "C" fn(_: *mut gptimer_t, _: *const gptimer_alarm_event_data_t, _: *mut c_void) -> bool)
Some value of type T
.