Mbed OS Reference | blecommon.h Source File

 /* mbed Microcontroller Library
  * Copyright (c) 2006-2020 ARM Limited
  *
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 
 #ifndef MBED_BLE_COMMON_H__
 #define MBED_BLE_COMMON_H__
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /**
  * @addtogroup ble
  * @{
  * @addtogroup common
  * @{
  */
 
 /**
  * Assigned values for BLE UUIDs.
  */
 enum {
     /**
      * Reserved UUID.
      */
     BLE_UUID_UNKNOWN = 0x0000,
 
     /**
      * Primary Service.
      */
     BLE_UUID_SERVICE_PRIMARY = 0x2800,
 
     /**
      * Secondary Service.
      */
     BLE_UUID_SERVICE_SECONDARY = 0x2801,
 
     /**
      * Included service.
      */
     BLE_UUID_SERVICE_INCLUDE = 0x2802,
 
     /**
      * Characteristic.
      */
     BLE_UUID_CHARACTERISTIC = 0x2803,
 
     /**
      * Characteristic Extended Properties Descriptor.
      */
     BLE_UUID_DESCRIPTOR_CHAR_EXT_PROP = 0x2900,
 
     /**
      * Characteristic User Description Descriptor.
      */
     BLE_UUID_DESCRIPTOR_CHAR_USER_DESC = 0x2901,
 
     /**
      * Client Characteristic Configuration Descriptor.
      */
     BLE_UUID_DESCRIPTOR_CLIENT_CHAR_CONFIG = 0x2902,
 
     /**
      * Server Characteristic Configuration Descriptor.
      */
     BLE_UUID_DESCRIPTOR_SERVER_CHAR_CONFIG = 0x2903,
 
     /**
      * Characteristic Presentation Format Descriptor.
      */
     BLE_UUID_DESCRIPTOR_CHAR_PRESENTATION_FORMAT = 0x2904,
 
     /**
      * Characteristic Aggregate Format Descriptor.
      */
     BLE_UUID_DESCRIPTOR_CHAR_AGGREGATE_FORMAT = 0x2905,
 
 /* GATT specific UUIDs */
     /**
      * Generic Attribute Profile.
      */
     BLE_UUID_GATT = 0x1801,
 
     /**
      * Service Changed Characteristic.
      */
     BLE_UUID_GATT_CHARACTERISTIC_SERVICE_CHANGED = 0x2A05,
 
 /* GAP specific UUIDs */
 
     /**
      * Generic Access Profile.
      */
     BLE_UUID_GAP = 0x1800,
 
     /**
      * Device Name Characteristic.
      */
     BLE_UUID_GAP_CHARACTERISTIC_DEVICE_NAME = 0x2A00,
 
     /**
      * Appearance Characteristic.
      */
     BLE_UUID_GAP_CHARACTERISTIC_APPEARANCE = 0x2A01,
 
     /**
      * Peripheral Privacy Flag Characteristic.
      */
     BLE_UUID_GAP_CHARACTERISTIC_PPF = 0x2A02,
 
     /**
      * Reconnection Address Characteristic.
      */
     BLE_UUID_GAP_CHARACTERISTIC_RECONN_ADDR = 0x2A03,
 
     /**
      * Peripheral Preferred Connection Parameters Characteristic.
      */
     BLE_UUID_GAP_CHARACTERISTIC_PPCP = 0x2A04,
 };
 
 /**
  * Error codes for the BLE API.
  *
  * The value 0 means that no error was reported; therefore, it allows an API
  * user to cleanly test for errors.
  *
  * @code
  * ble_error_t error = some_ble_api_function();
  * if (error) {
  *   // handle the error
  * }
  * @endcode
  */
 enum ble_error_t {
     /**
      * No error.
      */
     BLE_ERROR_NONE = 0,
 
     /**
      * The requested action would cause a buffer overflow and has been aborted.
      */
     BLE_ERROR_BUFFER_OVERFLOW = 1,
 
     /**
      * Requested a feature that isn't yet implemented or isn't supported by the
      * target HW.
      */
     BLE_ERROR_NOT_IMPLEMENTED = 2,
 
     /**
      * One of the supplied parameters is outside the valid range.
      */
     BLE_ERROR_PARAM_OUT_OF_RANGE = 3,
 
     /**
      * One of the supplied parameters is invalid.
      */
     BLE_ERROR_INVALID_PARAM = 4,
 
     /**
      * The stack is busy.
      */
     BLE_STACK_BUSY = 5,
 
     /**
      * Invalid state.
      */
     BLE_ERROR_INVALID_STATE = 6,
 
     /**
      * Out of memory.
      */
     BLE_ERROR_NO_MEM = 7,
 
     /**
      * The operation requested is not permitted.
      */
     BLE_ERROR_OPERATION_NOT_PERMITTED = 8,
 
     /**
      * The BLE subsystem has not completed its initialization.
      */
     BLE_ERROR_INITIALIZATION_INCOMPLETE = 9,
 
     /**
      *  The BLE system has already been initialized.
      */
     BLE_ERROR_ALREADY_INITIALIZED = 10,
 
     /**
      * Unknown error.
      */
     BLE_ERROR_UNSPECIFIED = 11,
 
     /**
      * The platform-specific stack failed.
      */
     BLE_ERROR_INTERNAL_STACK_FAILURE = 12,
 
     /**
      * Data not found or there is nothing to return.
      */
     BLE_ERROR_NOT_FOUND = 13,
 
     /**
      * Specified timeout expired.
      */
     BLE_ERROR_TIMEOUT = 14,
 
     /**
      * Specified limit expired.
      */
     BLE_ERROR_LIMIT_REACHED = 15
 };
 
 /**
  * Default MTU size.
  */
 static const unsigned BLE_GATT_MTU_SIZE_DEFAULT = 23;
 
 /**
  * Handle Value Notification/Indication event.
  *
  * Emmitted when a notification or indication has been received from a GATT
  * server.
  */
 enum HVXType_t {
     /**
      * Handle Value Notification.
      */
     BLE_HVX_NOTIFICATION = 0x01,
 
     /**
      * Handle Value Indication.
      */
     BLE_HVX_INDICATION = 0x02,
 };
 
 /**
  * @}
  * @}
  */
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif // ifndef MBED_BLE_COMMON_H__
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