Function esp_idf_svc::sys::esp_ble_gap_start_ext_scan

source ยท 
pub unsafe extern "C" fn esp_ble_gap_start_ext_scan(
    duration: u32,
    period: u16,
) -> i32
Expand description

@brief This function is used to enable scanning.

@param[in] duration Scan duration time, where Time = N * 10 ms. Range: 0x0001 to 0xFFFF. @param[in] period Time interval from when the Controller started its last Scan Duration until it begins the subsequent Scan Duration. Time = N * 1.28 sec. Range: 0x0001 to 0xFFFF.

@return - ESP_OK : success - other : failed