ble_l2cap.h

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#ifndef BLE_L2CAP_H_
#define BLE_L2CAP_H_
 
#include <stdint.h>
#include "ble_common.h"
#include "ble_gap.h"
 
enum ble_evt_l2cap {
        BLE_EVT_L2CAP_CONNECTED = BLE_EVT_CAT_FIRST(BLE_EVT_CAT_L2CAP),
        BLE_EVT_L2CAP_CONNECTION_FAILED,
        BLE_EVT_L2CAP_CONNECTION_REQ,
        BLE_EVT_L2CAP_DISCONNECTED,
        BLE_EVT_L2CAP_REMOTE_CREDITS_CHANGED,
        BLE_EVT_L2CAP_DATA_IND,
        BLE_EVT_L2CAP_SENT,
};
 
enum ble_l2cap_connection_status {
        BLE_L2CAP_CONNECTION_SUCCESSFUL,
        BLE_L2CAP_CONNECTION_REFUSED_LE_PSM_NOT_SUPPORTED,
        BLE_L2CAP_CONNECTION_REFUSED_NO_RESOURCES_AVAILABLE,
        BLE_L2CAP_CONNECTION_REFUSED_INSUFFICIENT_AUTHENTICATION,
        BLE_L2CAP_CONNECTION_REFUSED_INSUFFICIENT_AUTHORIZATION,
        BLE_L2CAP_CONNECTION_REFUSED_INSUFFICIENT_ENCRYPTION_KEY_SIZE,
        BLE_L2CAP_CONNECTION_REFUSED_INSUFFICIENT_ENCRYPTION,
};
 
typedef struct {
        ble_evt_hdr_t   hdr;
        uint16_t        conn_idx;       
        uint16_t        psm;            
        uint16_t        scid;           
        uint16_t        dcid;           
        uint16_t        local_credits;  
        uint16_t        remote_credits; 
        uint16_t        mtu;            
} ble_evt_l2cap_connected_t;
 
typedef struct {
        ble_evt_hdr_t   hdr;
        uint16_t        conn_idx;       
        uint16_t        scid;           
        ble_error_t     status;         
} ble_evt_l2cap_connection_failed_t;
 
typedef struct {
        ble_evt_hdr_t   hdr;
        uint16_t        conn_idx;       
        uint16_t        psm;            
        uint16_t        scid;           
        uint16_t        dcid;           
        uint16_t        mtu;            
        uint16_t        remote_credits; 
} ble_evt_l2cap_connection_req_t;
 
typedef struct {
        ble_evt_hdr_t   hdr;
        uint16_t        conn_idx;       
        uint16_t        scid;           
        uint16_t        reason;         
} ble_evt_l2cap_disconnected_t;
 
typedef struct {
        ble_evt_hdr_t   hdr;
        uint16_t        conn_idx;       
        uint16_t        scid;           
        uint16_t        remote_credits; 
} ble_evt_l2cap_credit_changed_t;
 
typedef struct {
        ble_evt_hdr_t   hdr;
        uint16_t        conn_idx;       
        uint16_t        scid;           
        uint16_t        local_credits_consumed; 
        uint16_t        length;         
        uint8_t         data[0];        
} ble_evt_l2cap_data_ind_t;
 
typedef struct {
        ble_evt_hdr_t   hdr;
        uint16_t        conn_idx;       
        uint16_t        scid;           
        uint16_t        remote_credits; 
        ble_error_t     status;          
} ble_evt_l2cap_sent_t;
 
ble_error_t ble_l2cap_listen(uint16_t conn_idx, uint16_t psm, gap_sec_level_t sec_level,
                                                        uint16_t initial_credits, uint16_t *scid);
 
ble_error_t ble_l2cap_listen_defer_setup(uint16_t conn_idx, uint16_t psm,
                                        gap_sec_level_t sec_level, uint16_t initial_credits,
                                        uint16_t *scid);
 
ble_error_t ble_l2cap_connection_cfm(uint16_t conn_idx, uint16_t scid,
                                                        enum ble_l2cap_connection_status status);
 
ble_error_t ble_l2cap_stop_listen(uint16_t conn_idx, uint16_t scid);
 
ble_error_t ble_l2cap_connect(uint16_t conn_idx, uint16_t psm, uint16_t initial_credits,
                                                                                uint16_t *scid);
 
ble_error_t ble_l2cap_disconnect(uint16_t conn_idx, uint16_t scid);
 
ble_error_t ble_l2cap_add_credits(uint16_t conn_idx, uint16_t scid, uint16_t credits);
 
ble_error_t ble_l2cap_send(uint16_t conn_idx, uint16_t scid, uint16_t length, const void *data);
 
 
 
DEPRECATED_MSG("API no longer supported, use ble_gap_conn_param_update() instead.")
ble_error_t ble_l2cap_conn_param_update(uint16_t conn_idx, const gap_conn_params_t *conn_params);
 
#endif /* BLE_L2CAP_H_ */