Function esp_idf_svc::sys::gptimer_get_captured_count
source ยท pub unsafe extern "C" fn gptimer_get_captured_count(
timer: *mut gptimer_t,
value: *mut u64,
) -> i32
Expand description
@brief Get GPTimer captured count value
@note The capture action can be issued either by ETM event or by software (see also gptimer_get_raw_count
).
@note This function is allowed to run within ISR context
@note If CONFIG_GPTIMER_CTRL_FUNC_IN_IRAM
is enabled, this function will be placed in the IRAM by linker,
makes it possible to execute even when the Flash Cache is disabled.
@param[in] timer Timer handle created by gptimer_new_timer
@param[out] value Returned captured count value
@return
- ESP_OK: Get GPTimer captured count value successfully
- ESP_ERR_INVALID_ARG: Get GPTimer captured count value failed because of invalid argument
- ESP_FAIL: Get GPTimer captured count value failed because of other error