Function esp_idf_svc::hal::sys::gptimer_get_raw_count

pub unsafe extern "C" fn gptimer_get_raw_count(
    timer: *mut gptimer_t,
    value: *mut u64,
) -> i32

@brief Get GPTimer raw count value

@note This function will trigger a software capture event and then return the captured count value. @note With the raw count value and the resolution returned from gptimer_get_resolution, you can convert the count value into seconds. @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 GPTimer count value @return - ESP_OK: Get GPTimer raw count value successfully - ESP_ERR_INVALID_ARG: Get GPTimer raw count value failed because of invalid argument - ESP_FAIL: Get GPTimer raw count value failed because of other error