ble_hds.h
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#ifndef BLE_HDS_H__
#define BLE_HDS_H__
#include <stdint.h>
#include <stdbool.h>
#include "ble.h"
#include "ble_srv_common.h"
#define BLE_HDS_DEF(_name) \
static ble_hds_t _name; \
NRF_SDH_BLE_OBSERVER(_name ## _obs, \
BLE_HRS_BLE_OBSERVER_PRIO, \
ble_hds_on_ble_evt, &_name)
#define HD_CUSTOM_SERVICE_UUID_BASE {0x80, 0x80, 0x99, 0x5d, 0x95, 0xab, 0x50, 0xb6, \
0xec, 0x40, 0x67, 0x3d, 0x21, 0xe7, 0xfc, 0x91}
#define HD_CUSTOM_SERVICE_UUID 0x1400
#define HD_CUSTOM_VALUE_CHAR_UUID 0x1401
typedef enum
{
BLE_HDS_EVT_NOTIFICATION_ENABLED, /**< Custom value notification enabled event. */
BLE_HDS_EVT_NOTIFICATION_DISABLED, /**< Custom value notification disabled event. */
BLE_HDS_EVT_DISCONNECTED,
BLE_HDS_EVT_CONNECTED
} ble_hds_evt_type_t;
typedef struct
{
ble_hds_evt_type_t evt_type; /**< Type of event. */
} ble_hds_evt_t;
typedef struct ble_hds_s ble_hds_t;
typedef void (*ble_hds_evt_handler_t) (ble_hds_t * p_bas, ble_hds_evt_t * p_evt);
typedef struct
{
ble_hds_evt_handler_t evt_handler; /**< Event handler to be called for handling events in the Custom Service. */
uint8_t initial_custom_value; /**< Initial custom value */
ble_srv_cccd_security_mode_t custom_value_char_attr_md; /**< Initial security level for Custom characteristics attribute */
} ble_hds_init_t;
struct ble_hds_s
{
ble_hds_evt_handler_t evt_handler; /**< Event handler to be called for handling events in the Custom Service. */
uint16_t service_handle; /**< Handle of Custom Service (as provided by the BLE stack). */
ble_gatts_char_handles_t custom_value_handles; /**< Handles related to the Custom Value characteristic. */
uint16_t conn_handle; /**< Handle of the current connection (as provided by the BLE stack, is BLE_CONN_HANDLE_INVALID if not in a connection). */
uint8_t uuid_type;
};
uint32_t ble_hds_init(ble_hds_t * p_hds, const ble_hds_init_t * p_hds_init);
void ble_hds_on_ble_evt( ble_evt_t const * p_ble_evt, void * p_context);
uint32_t ble_hds_custom_value_update(ble_hds_t * p_hds, uint8_t custom_value);
#endif // BLE_HDS_H__