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126 lines
4.9 KiB
126 lines
4.9 KiB
//
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// Copyright 2015 Google, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at:
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#pragma once
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#include <stdint.h>
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namespace bluetooth {
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// Defined here are various status codes that can be returned from the stack for
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// BLE operations.
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enum BLEStatus {
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BLE_STATUS_SUCCESS = 0,
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BLE_STATUS_ADV_ERROR_DATA_TOO_LARGE = 1,
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BLE_STATUS_ADV_ERROR_TOO_MANY_ADVERTISERS = 2,
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BLE_STATUS_ADV_ERROR_ALREADY_STARTED = 3,
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BLE_STATUS_ADV_ERROR_FEATURE_UNSUPPORTED = 5,
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BLE_STATUS_FAILURE = 0x101,
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};
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enum GATTError {
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GATT_ERROR_NONE = 0,
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GATT_ERROR_INVALID_HANDLE = 0x01,
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GATT_ERROR_READ_NOT_PERMITTED = 0x02,
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GATT_ERROR_WRITE_NOT_PERMITTED = 0x03,
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GATT_ERROR_INVALID_PDU = 0x04,
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GATT_ERROR_INSUFFICIENT_AUTHEN = 0x05,
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GATT_ERROR_REQUEST_NOT_SUPPORTED = 0x06,
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GATT_ERROR_INVALID_OFFSET = 0x07,
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GATT_ERROR_INSUFFICIENT_AUTHOR = 0x08,
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GATT_ERROR_PREP_QUEUE_FULL = 0x09,
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GATT_ERROR_ATTRIBUTE_NOT_FOUND = 0x0a,
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GATT_ERROR_ATTRIBUTE_NOT_LONG = 0x0b,
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GATT_ERROR_INSUFFICIENT_KEY_SIZE = 0x0c,
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GATT_ERROR_INVALID_ATTRIBUTE_LENGTH = 0x0d,
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GATT_ERROR_UNLIKELY = 0x0e,
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GATT_ERROR_INSUFFICIENT_ENCR = 0x0f,
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GATT_ERROR_UNSUPPORTED_GRP_TYPE = 0x10,
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GATT_ERROR_INSUFFICIENT_RESOURCES = 0x11,
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GATT_ERROR_CCCD_IMPROPERLY_CONFIGURED = 0xFD,
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GATT_ERROR_PROCEDURE_IN_PROGRESS = 0xFE,
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GATT_ERROR_OUT_OF_RANGE = 0xFF
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};
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enum Transport { TRANSPORT_AUTO = 0, TRANSPORT_BREDR = 1, TRANSPORT_LE = 2 };
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// Android attribute permission values
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const uint16_t kAttributePermissionNone = 0x0;
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const uint16_t kAttributePermissionRead = 0x1;
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const uint16_t kAttributePermissionReadEncrypted = 0x2;
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const uint16_t kAttributePermissionReadEncryptedMITM = 0x4;
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const uint16_t kAttributePermissionWrite = 0x10;
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const uint16_t kAttributePermissionWriteEncrypted = 0x20;
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const uint16_t kAttributePermissionWriteEncryptedMITM = 0x40;
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const uint16_t kAttributePermissionWriteSigned = 0x80;
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const uint16_t kAttributePermissionWriteSignedMITM = 0x100;
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// GATT characteristic properties bit-field values (not including the
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// characteristic extended properties).
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const uint8_t kCharacteristicPropertyNone = 0x0;
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const uint8_t kCharacteristicPropertyBroadcast = 0x1;
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const uint8_t kCharacteristicPropertyRead = 0x2;
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const uint8_t kCharacteristicPropertyWriteNoResponse = 0x4;
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const uint8_t kCharacteristicPropertyWrite = 0x8;
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const uint8_t kCharacteristicPropertyNotify = 0x10;
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const uint8_t kCharacteristicPropertyIndicate = 0x20;
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const uint8_t kCharacteristicPropertySignedWrite = 0x40;
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const uint8_t kCharacteristicPropertyExtendedProps = 0x80;
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// Advertising interval for different modes.
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const int kAdvertisingIntervalHighMs = 1000;
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const int kAdvertisingIntervalMediumMs = 250;
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const int kAdvertisingIntervalLowMs = 100;
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// Add some randomness to the advertising min/max interval so the controller can
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// do some optimization.
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// TODO(armansito): I took this directly from packages/apps/Bluetooth but based
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// on code review comments this constant and the accompanying logic doesn't make
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// sense. Let's remove this constant and figure out how to properly calculate
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// the Max. Adv. Interval. (See http://b/24344075).
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const int kAdvertisingIntervalDeltaUnit = 10;
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// Legacy Advertising types (ADV_IND, ADV_SCAN_IND, etc.) that are exposed to
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// applications.
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const uint16_t kAdvertisingEventTypeLegacyConnectable = 0x0013;
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const uint16_t kAdvertisingEventTypeLegacyScannable = 0x0012;
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const uint16_t kAdvertisingEventTypeLegacyNonConnectable = 0x0010;
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// Advertising channels. These should be kept the same as those defined in the
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// stack.
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const int kAdvertisingChannel37 = (1 << 0);
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const int kAdvertisingChannel38 = (1 << 1);
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const int kAdvertisingChannel39 = (1 << 2);
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const int kAdvertisingChannelAll =
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(kAdvertisingChannel37 | kAdvertisingChannel38 | kAdvertisingChannel39);
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// Various Extended Inquiry Response fields types that are used for advertising
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// data fields as defined in the Core Specification Supplement.
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const uint8_t kEIRTypeFlags = 0x01;
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const uint8_t kEIRTypeIncomplete16BitUuids = 0x02;
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const uint8_t kEIRTypeComplete16BitUuids = 0x03;
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const uint8_t kEIRTypeIncomplete32BitUuids = 0x04;
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const uint8_t kEIRTypeComplete32BitUuids = 0x05;
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const uint8_t kEIRTypeIncomplete128BitUuids = 0x06;
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const uint8_t kEIRTypeComplete128BitUuids = 0x07;
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const uint8_t kEIRTypeShortenedLocalName = 0x08;
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const uint8_t kEIRTypeCompleteLocalName = 0x09;
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const uint8_t kEIRTypeTxPower = 0x0A;
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const uint8_t kEIRTypeServiceData = 0x16;
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const uint8_t kEIRTypeManufacturerSpecificData = 0xFF;
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} // namespace bluetooth
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