btm_ble_start_sec_check() function

* Function btm_ble_start_sec_check * Description This function is to check and set the security required for * LE link for LE COC. * Parameter bdaddr: remote device address. * psm : PSM of the LE COC service. * is_originator: TRUE if outgoing connection. * p_callback : Pointer to the callback function. * p_ref_data : Pointer to be returned along with the callback. * Returns TRUE if link already meets the required security; otherwise FALSE.