1// 2// Copyright (C) 2015 Google, Inc. 3// 4// Licensed under the Apache License, Version 2.0 (the "License"); 5// you may not use this file except in compliance with the License. 6// You may obtain a copy of the License at: 7// 8// http://www.apache.org/licenses/LICENSE-2.0 9// 10// Unless required by applicable law or agreed to in writing, software 11// distributed under the License is distributed on an "AS IS" BASIS, 12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13// See the License for the specific language governing permissions and 14// limitations under the License. 15// 16 17#pragma once 18 19#include <stdint.h> 20 21namespace bluetooth { 22 23// Defined here are various status codes that can be returned from the stack for 24// BLE operations. 25enum BLEStatus { 26 BLE_STATUS_SUCCESS = 0, 27 BLE_STATUS_ADV_ERROR_DATA_TOO_LARGE = 1, 28 BLE_STATUS_ADV_ERROR_TOO_MANY_ADVERTISERS = 2, 29 BLE_STATUS_ADV_ERROR_ALREADY_STARTED = 3, 30 BLE_STATUS_ADV_ERROR_FEATURE_UNSUPPORTED = 5, 31 BLE_STATUS_FAILURE = 0x101, 32}; 33 34enum GATTError { 35 GATT_ERROR_NONE = 0, 36 GATT_ERROR_INVALID_HANDLE = 0x01, 37 GATT_ERROR_READ_NOT_PERMITTED = 0x02, 38 GATT_ERROR_WRITE_NOT_PERMITTED = 0x03, 39 GATT_ERROR_INVALID_PDU = 0x04, 40 GATT_ERROR_INSUFFICIENT_AUTHEN = 0x05, 41 GATT_ERROR_REQUEST_NOT_SUPPORTED = 0x06, 42 GATT_ERROR_INVALID_OFFSET = 0x07, 43 GATT_ERROR_INSUFFICIENT_AUTHOR = 0x08, 44 GATT_ERROR_PREP_QUEUE_FULL = 0x09, 45 GATT_ERROR_ATTRIBUTE_NOT_FOUND = 0x0a, 46 GATT_ERROR_ATTRIBUTE_NOT_LONG = 0x0b, 47 GATT_ERROR_INSUFFICIENT_KEY_SIZE = 0x0c, 48 GATT_ERROR_INVALID_ATTRIBUTE_LENGTH = 0x0d, 49 GATT_ERROR_UNLIKELY = 0x0e, 50 GATT_ERROR_INSUFFICIENT_ENCR = 0x0f, 51 GATT_ERROR_UNSUPPORTED_GRP_TYPE = 0x10, 52 GATT_ERROR_INSUFFICIENT_RESOURCES = 0x11, 53 GATT_ERROR_CCCD_IMPROPERLY_CONFIGURED = 0xFD, 54 GATT_ERROR_PROCEDURE_IN_PROGRESS = 0xFE, 55 GATT_ERROR_OUT_OF_RANGE = 0xFF 56}; 57 58enum Transport { TRANSPORT_AUTO = 0, TRANSPORT_BREDR = 1, TRANSPORT_LE = 2 }; 59 60// Android attribute permission values 61const uint16_t kAttributePermissionNone = 0x0; 62const uint16_t kAttributePermissionRead = 0x1; 63const uint16_t kAttributePermissionReadEncrypted = 0x2; 64const uint16_t kAttributePermissionReadEncryptedMITM = 0x4; 65const uint16_t kAttributePermissionWrite = 0x10; 66const uint16_t kAttributePermissionWriteEncrypted = 0x20; 67const uint16_t kAttributePermissionWriteEncryptedMITM = 0x40; 68const uint16_t kAttributePermissionWriteSigned = 0x80; 69const uint16_t kAttributePermissionWriteSignedMITM = 0x100; 70 71// GATT characteristic properties bit-field values (not including the 72// characteristic extended properties). 73const uint8_t kCharacteristicPropertyNone = 0x0; 74const uint8_t kCharacteristicPropertyBroadcast = 0x1; 75const uint8_t kCharacteristicPropertyRead = 0x2; 76const uint8_t kCharacteristicPropertyWriteNoResponse = 0x4; 77const uint8_t kCharacteristicPropertyWrite = 0x8; 78const uint8_t kCharacteristicPropertyNotify = 0x10; 79const uint8_t kCharacteristicPropertyIndicate = 0x20; 80const uint8_t kCharacteristicPropertySignedWrite = 0x40; 81const uint8_t kCharacteristicPropertyExtendedProps = 0x80; 82 83// Advertising interval for different modes. 84const int kAdvertisingIntervalHighMs = 1000; 85const int kAdvertisingIntervalMediumMs = 250; 86const int kAdvertisingIntervalLowMs = 100; 87 88// Add some randomness to the advertising min/max interval so the controller can 89// do some optimization. 90// TODO(armansito): I took this directly from packages/apps/Bluetooth but based 91// on code review comments this constant and the accompanying logic doesn't make 92// sense. Let's remove this constant and figure out how to properly calculate 93// the Max. Adv. Interval. (See http://b/24344075). 94const int kAdvertisingIntervalDeltaUnit = 10; 95 96// Legacy Advertising types (ADV_IND, ADV_SCAN_IND, etc.) that are exposed to 97// applications. 98const uint16_t kAdvertisingEventTypeLegacyConnectable = 0x0013; 99const uint16_t kAdvertisingEventTypeLegacyScannable = 0x0012; 100const uint16_t kAdvertisingEventTypeLegacyNonConnectable = 0x0010; 101 102// Advertising channels. These should be kept the same as those defined in the 103// stack. 104const int kAdvertisingChannel37 = (1 << 0); 105const int kAdvertisingChannel38 = (1 << 1); 106const int kAdvertisingChannel39 = (1 << 2); 107const int kAdvertisingChannelAll = 108 (kAdvertisingChannel37 | kAdvertisingChannel38 | kAdvertisingChannel39); 109 110// Various Extended Inquiry Response fields types that are used for advertising 111// data fields as defined in the Core Specification Supplement. 112const uint8_t kEIRTypeFlags = 0x01; 113const uint8_t kEIRTypeIncomplete16BitUUIDs = 0x02; 114const uint8_t kEIRTypeComplete16BitUUIDs = 0x03; 115const uint8_t kEIRTypeIncomplete32BitUUIDs = 0x04; 116const uint8_t kEIRTypeComplete32BitUUIDs = 0x05; 117const uint8_t kEIRTypeIncomplete128BitUUIDs = 0x06; 118const uint8_t kEIRTypeComplete128BitUUIDs = 0x07; 119const uint8_t kEIRTypeShortenedLocalName = 0x08; 120const uint8_t kEIRTypeCompleteLocalName = 0x09; 121const uint8_t kEIRTypeTxPower = 0x0A; 122const uint8_t kEIRTypeServiceData = 0x16; 123const uint8_t kEIRTypeManufacturerSpecificData = 0xFF; 124 125} // namespace bluetooth 126