| /* |
| * Copyright 2018 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef _GATT_SVC_BATT_H_ |
| #define _GATT_SVC_BATT_H_ |
| |
| #include "gatt.h" |
| #include "uuid.h" |
| #include "uuid.h" |
| |
| NEWBLUE_BEGIN_DECLS |
| |
| |
| //uuid of service |
| #define BTLE_UUID_BATTERY_SERVICE 0x180F // org.bluetooth.service.battery_service |
| |
| |
| typedef uniq_t gatt_svc_batt_conn_t; |
| |
| //normal states |
| #define BTLE_BATT_SVC_CONN_STATE_INVALID 0x00 // should never be seen |
| #define BTLE_BATT_SVC_CONN_STATE_GATT_DISCOVERY 0x01 // looking for main "Battery Service" service & enumerating its insides |
| #define BTLE_BATT_SVC_CONN_STATE_WRITING_CCCDS 0x02 // writing CCCDs as needed |
| #define BTLE_BATT_SVC_CONN_STATE_UP 0x03 // ready to be used |
| #define BTLE_BATT_SVC_CONN_STATE_TEARDOWN 0x04 // going down |
| |
| |
| typedef void (*GattSvcBattConnStateCbk)(gatt_svc_batt_conn_t handle, uint8_t state); |
| typedef void (*GattSvcBattUpdateCbk)(gatt_svc_batt_conn_t handle, uint8_t percent, bool byRequest); |
| |
| //init the subsystem |
| void gattSvcBattInit(GattSvcBattConnStateCbk stateCbk, GattSvcBattUpdateCbk rxCbk) NEWBLUE_EXPORT; |
| |
| //attach/detach |
| gatt_svc_batt_conn_t gattSvcBattAttach(gatt_client_conn_t gattConn) NEWBLUE_EXPORT; |
| bool gattSvcBattDetach(gatt_svc_batt_conn_t handle) NEWBLUE_EXPORT; |
| bool gattSvcBattDetachFromGatt(gatt_client_conn_t gattConn) NEWBLUE_EXPORT; |
| |
| //descriptors & info |
| bool gattSvcBattRequestRead(gatt_svc_batt_conn_t handle) NEWBLUE_EXPORT; |
| bool gattSvcBattIsNotifSupported(gatt_svc_batt_conn_t handle) NEWBLUE_EXPORT; |
| |
| NEWBLUE_END_DECLS |
| |
| #endif |
| |
