ble_gatts.h

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#ifndef BLE_GATTS_H_
#define BLE_GATTS_H_
 
#include <stdint.h>
#include "ble_att.h"
#include "ble_common.h"
#include "ble_gatt.h"
 
typedef enum {
        GATTS_FLAG_CHAR_READ_REQ = 0x01,        
} gatts_flag_t;
 
enum ble_evt_gatts {
        BLE_EVT_GATTS_READ_REQ = BLE_EVT_CAT_FIRST(BLE_EVT_CAT_GATTS),
        BLE_EVT_GATTS_WRITE_REQ,
        BLE_EVT_GATTS_PREPARE_WRITE_REQ,
        BLE_EVT_GATTS_EVENT_SENT,
};
 
typedef struct {
        ble_evt_hdr_t   hdr;            
        uint16_t        conn_idx;       
        uint16_t        handle;         
        uint16_t        offset;         
} ble_evt_gatts_read_req_t;
 
typedef struct {
        ble_evt_hdr_t   hdr;            
        uint16_t        conn_idx;       
        uint16_t        handle;         
        uint16_t        offset;         
        uint16_t        length;         
        uint8_t         value[];        
} ble_evt_gatts_write_req_t;
 
typedef struct {
        ble_evt_hdr_t   hdr;            
        uint16_t        conn_idx;       
        uint16_t        handle;         
} ble_evt_gatts_prepare_write_req_t;
 
typedef struct {
        ble_evt_hdr_t   hdr;            
        uint16_t        conn_idx;       
        uint16_t        handle;         
        gatt_event_t    type;           
        bool            status;         
} ble_evt_gatts_event_sent_t;
 
ble_error_t ble_gatts_add_service(const att_uuid_t *uuid, const gatt_service_t type, uint16_t num_attrs);
 
ble_error_t ble_gatts_add_include(uint16_t handle, uint16_t *h_offset);
 
ble_error_t ble_gatts_add_characteristic(const att_uuid_t *uuid, gatt_prop_t prop, att_perm_t perm,
                                                        uint16_t max_len, gatts_flag_t flags,
                                                        uint16_t *h_offset, uint16_t *h_val_offset);
 
ble_error_t ble_gatts_add_descriptor(const att_uuid_t *uuid, att_perm_t perm, uint16_t max_len,
                                                        gatts_flag_t flags, uint16_t *h_offset);
 
ble_error_t ble_gatts_register_service(uint16_t *handle, ...);
 
ble_error_t ble_gatts_enable_service(uint16_t handle);
 
ble_error_t ble_gatts_disable_service(uint16_t handle);
 
ble_error_t ble_gatts_get_characteristic_prop(uint16_t handle, gatt_prop_t *prop, att_perm_t *perm);
 
ble_error_t ble_gatts_set_characteristic_prop(uint16_t handle, gatt_prop_t prop, att_perm_t perm);
 
ble_error_t ble_gatts_get_value(uint16_t handle, uint16_t *length, void *value);
 
ble_error_t ble_gatts_set_value(uint16_t handle, uint16_t length, const void *value);
 
ble_error_t ble_gatts_read_cfm(uint16_t conn_idx, uint16_t handle, att_error_t status, uint16_t length, const void *value);
 
 
ble_error_t ble_gatts_write_cfm(uint16_t conn_idx, uint16_t handle, att_error_t status);
 
ble_error_t ble_gatts_prepare_write_cfm(uint16_t conn_idx, uint16_t handle, uint16_t length, att_error_t status);
 
ble_error_t ble_gatts_send_event(uint16_t conn_idx, uint16_t handle, gatt_event_t type,
                                                                uint16_t length, const void *value);
 
ble_error_t ble_gatts_service_changed_ind(uint16_t conn_idx, uint16_t start_handle,
                                                                        uint16_t end_handle);
 
__STATIC_INLINE uint16_t ble_gatts_get_num_attr(uint16_t include, uint16_t characteristic,
                                                                                uint16_t descriptor)
{
        return 1 * include + 2 * characteristic + 1 * descriptor;
}
 
#endif /* BLE_GATTS_H_ */