Classes | Macros | Typedefs | Enumerations | Functions
dss.h File Reference

Device Synchronize Service API. More...

`#include "gr55xx_sys.h"`
`#include "custom_config.h"`
`#include <stdint.h>`

Go to the source code of this file.

## Classes
struct | dss_evt_t
| Device Synchronize Service Synchronize event. More...

## Macros
#define | DSS_CONNECTION_MAX
| Maximum number of DSS connections. More...
#define | DSS_ROLE_VALUE_LEN 1
| Length of Role characteristic value. More...
#define | DSS_EVT_CNT_VALUE_LEN 4
| Length of Event Count characteristic value. More...
#define | DSS_EVT_PERIOD_VALUE_LEN 2
| Length of Event Period characteristic value. More...
#define | DSS_STATUS_VALUE_LEN 1
| Length of Status characteristic value. More...
#define | DSS_CTRL_PT_VALUE_LEN 7
| Length of Control Point characteristic value. More...
#define | DSS_CTRL_PT_RSP_VAL_LEN 3
| Length of Control Point Response characteristic value. More...
#define | DSS_SYNC_DEV_MAX_NUM 5
| Maximun num of Source Sync Device. More...
#define | DSS_CFG_ADV_IDX 0
| DSS Config Advertising Index. More...
#define | DSS_SYNC_ADV_IDX 1
| DSS Sync Advertising Index. More...

## Typedefs
typedef void(* | dss_evt_handler_t) (dss_evt_t *p_evt)
| Device Synchronize Service event handler type. More...

## Enumerations
enum | dss_role_t { DSS_ROLE_SYNC_INVALID, DSS_ROLE_SYNC_SOURCE, DSS_ROLE_SYNC_DEVICE }
| Device Synchronize Service roles. More...
enum | dss_staus_t { DSS_STATUS_CFG_READY, DSS_STATUS_IN_ADV, DSS_STATUS_IN_SCAN, DSS_STATUS_IN_INITIATING }
| Device Synchronize Service status. More...
enum | dss_op_id_t { DSS_OP_ID_INVALID, DSS_OP_ID_ROLE_SET, DSS_OP_ID_SYNC_SRC_CREATE, DSS_OP_ID_SYNC, DSS_OP_ID_CANCEL_SYNC, DSS_OP_ID_LP_ENTER, DSS_OP_ID_SYNC_DESTROY, DSS_OP_ID_RSP = 0xff }
| Device Synchronize Service control point OP IDs. More...
enum | dss_rsp_id_t { DSS_RSP_ID_SUCCESS, DSS_RSP_ID_UNSUPPORT, DSS_RSP_ID_DISALLOWED, DSS_RSP_ID_STATUS_ERR, DSS_RSP_ID_PARAM_ERR, DSS_RSP_ID_ROLE_ERR, DSS_RSP_ID_NO_HANDLER, DSS_RSP_ID_ADV_START_FAIL, DSS_RSP_ID_ADV_TIMEOUT, DSS_RSP_ID_SCAN_START_FAIL, DSS_RSP_ID_SCAN_TIMEOUT, DSS_RSP_ID_CONN_EST_FAIL, DSS_RSP_ID_CREATE_SRC_FAIL, DSS_RSP_ID_DISTR_SRC_FAIL, DSS_RSP_ID_DESTROY_SRC_FAIL, DSS_RSP_ID_ENTER_LP_FAIL, DSS_RSP_ID_CANCEL_SYNC_FAIL }
| Device Synchronize Service control point response IDs. More...
enum | dss_evt_type_t { DSS_EVT_INVALID, DSS_EVT_SOURCE_ROLE_SET, DSS_EVT_DEVICE_ROLE_SET, DSS_EVT_SYNC_SRC_CREATE, DSS_EVT_SYNC_DESTROY, DSS_EVT_SYNC_OCCUR, DSS_EVT_SYNC_SELF_OR_PEER, DSS_EVT_SYNC_CANCEL, DSS_EVT_LP_ENTER }
| Device Synchronize Service event types. More...

## Functions
sdk_err_t | dss_service_init (dss_evt_handler_t evt_handler)
| Initialize a Device Synchronize Service instance and add in the database. More...
sdk_err_t | dss_sync_op_result_send (uint8_t conn_idx, dss_evt_type_t evt_type, dss_rsp_id_t rsp_id)
| Send Control Point Response. More...
void | dss_sync_src_distribute (uint8_t conn_idx)
| Distribute sync source to peer. More...
void | dss_set_status (uint8_t conn_idx, dss_staus_t status)
| Set dss status. More...
void | dss_set_sync_params (uint8_t conn_idx, bool is_auto_enter_lp, bool is_auto_calib_drift)
| Set Sync params. More...
void | dss_set_lp_mode (uint8_t conn_idx, bool is_in_lp_mode)
| Set Device whether in low power mode. More...

## Detailed Description

Device Synchronize Service API.

Attention

  ##### Copyright (c) 2019 GOODIX

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Definition in file dss.h.