Bluetooth LE connection state functions

Functions
void	ble_conn_state_init (void)
	Initialize or reset the module.
bool	ble_conn_state_valid (uint16_t conn_handle)
	Check whether a connection handle represents a valid connection.
uint8_t	ble_conn_state_role (uint16_t conn_handle)
	Get the role of the local device in a connection.
enum ble_conn_state_status	ble_conn_state_status (uint16_t conn_handle)
	Get the status of a connection.
bool	ble_conn_state_encrypted (uint16_t conn_handle)
	Check whether a connection is encrypted.
bool	ble_conn_state_mitm_protected (uint16_t conn_handle)
	Check whether a connection encryption is protected from Man in the Middle (MITM) attacks.
bool	ble_conn_state_lesc (uint16_t conn_handle)
	Check whether a connection was bonded using LE Secure Connections (LESC).
uint32_t	ble_conn_state_conn_count (void)
	Get the total number of connections.
uint32_t	ble_conn_state_central_conn_count (void)
	Get the total number of connections in which the role of the local device is BLE_GAP_ROLE_CENTRAL.
uint32_t	ble_conn_state_peripheral_conn_count (void)
	Get the total number of connections in which the role of the local device is BLE_GAP_ROLE_PERIPH.
struct ble_conn_state_conn_handle_list	ble_conn_state_conn_handles (void)
	Get a list of all connection handles for which the module has a record.
struct ble_conn_state_conn_handle_list	ble_conn_state_central_handles (void)
	Get a list of connection handles in which the role of the local device is BLE_GAP_ROLE_CENTRAL.
struct ble_conn_state_conn_handle_list	ble_conn_state_periph_handles (void)
	Get the handle for the connection in which the role of the local device is BLE_GAP_ROLE_PERIPH.
uint16_t	ble_conn_state_conn_idx (uint16_t conn_handle)
	Translate a connection handle to a value that can be used as an array index.
int	ble_conn_state_user_flag_acquire (void)
	Obtain exclusive access to one of the user flag collections.
bool	ble_conn_state_user_flag_get (uint16_t conn_handle, uint16_t flag_index)
	Read the value of a user flag.
void	ble_conn_state_user_flag_set (uint16_t conn_handle, uint16_t flag_index, bool value)
	Set the value of a user flag.
uint32_t	ble_conn_state_for_each_connected (ble_conn_state_user_function_t user_function, void *ctx)
	Run a function for each active connection.
uint32_t	ble_conn_state_for_each_set_user_flag (uint16_t flag_index, ble_conn_state_user_function_t user_function, void *ctx)
	Run a function for each connection that has a user flag set.

Detailed Description