| /* |
| * 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 _BTLEHID_H_ |
| #define _BTLEHID_H_ |
| |
| #include "gatt.h" |
| #include "uuid.h" |
| #include "uuid.h" |
| |
| NEWBLUE_BEGIN_DECLS |
| |
| |
| //uuid of service |
| #define BTLE_UUID_HID_SERVICE 0x1812 // org.bluetooth.service.human_interface_device |
| |
| |
| typedef uniq_t ble_hid_conn_t; |
| |
| //normal states |
| #define BTLE_HID_CONN_STATE_INVALID 0x00 // should never be seen |
| #define BTLE_HID_CONN_STATE_GATT_DISCOVERY 0x01 // looking for main HID service & enumerating its insides |
| #define BTLE_HID_CONN_STATE_READING 0x02 // reading required things |
| #define BTLE_HID_CONN_STATE_WRITING_CCCDS 0x03 // writing CCCDs as needed |
| #define BTLE_HID_CONN_STATE_UP 0x04 // ready to be used |
| #define BTLE_HID_CONN_STATE_TEARDOWN 0x05 // going down |
| |
| #define BTLE_HID_REPORT_ID_BOOT_KEYBOARD_IN -1 //fake report ID for boot mode keyboard input |
| #define BTLE_HID_REPORT_ID_BOOT_KEYBOARD_OUT -2 //fake report ID for boot mode keyboard output |
| #define BTLE_HID_REPORT_ID_BOOT_MOUSE_IN -3 //fake report ID for boot mode mouse input |
| |
| |
| typedef void (*BtleHidConnStateCbk)(ble_hid_conn_t hidId, uint8_t state); |
| typedef void (*BtleHidReportRxCbk)(ble_hid_conn_t hidId, int32_t reportId, sg data, bool byRequest); |
| |
| //init the subsystem |
| void btleHidInit(BtleHidConnStateCbk stateCbk, BtleHidReportRxCbk rxCbk) NEWBLUE_EXPORT; |
| |
| //attach/detach |
| ble_hid_conn_t btleHidAttach(gatt_client_conn_t hidId) NEWBLUE_EXPORT; |
| bool btleHidDetach(ble_hid_conn_t hidId) NEWBLUE_EXPORT; |
| bool btleHidDetachFromGatt(gatt_client_conn_t hidId) NEWBLUE_EXPORT; |
| |
| //descriptors & info |
| bool btleHidGetReportDescriptors(ble_hid_conn_t hidId, const void **descriptorDataP, uint32_t *descriptorLenP) NEWBLUE_EXPORT; |
| bool btleHidGetHidInfo(ble_hid_conn_t hidId, uint16_t *hidVerP, uint8_t *countryP, uint8_t *flagsP) NEWBLUE_EXPORT; |
| |
| //reports |
| bool btleHidWriteReport(ble_hid_conn_t hidId, int32_t reportId, sg data) NEWBLUE_EXPORT; |
| bool btleHidReadReport(ble_hid_conn_t hidId, int32_t reportId) NEWBLUE_EXPORT; // -> BtleHidReportRxCbk |
| |
| NEWBLUE_END_DECLS |
| |
| #endif |
| |
