Function esp_idf_svc::hal::sys::gpio_get_drive_capability

source ยท 
pub unsafe extern "C" fn gpio_get_drive_capability(
    gpio_num: i32,
    strength: *mut u32,
) -> i32
Expand description

@brief Get GPIO pad drive capability

@param gpio_num GPIO number, only support output GPIOs @param strength Pointer to accept drive capability of the pad

@return - ESP_OK Success - ESP_ERR_INVALID_ARG Parameter error