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TARGET_VBLUNO51/TOOLCHAIN_GCC_ARM/ble_dfu.h
- Committer:
- AnnaBridge
- Date:
- 2018-11-08
- Revision:
- 171:3a7713b1edbc
- Parent:
- TARGET_TY51822R3/TARGET_NORDIC/TARGET_NRF5x/TARGET_SDK_11/ble/ble_services/ble_dfu/ble_dfu.h@ 169:a7c7b631e539
File content as of revision 171:3a7713b1edbc:
/* * Copyright (c) 2013 Nordic Semiconductor ASA * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list * of conditions and the following disclaimer. * * 2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA * integrated circuit in a product or a software update for such product, must reproduce * the above copyright notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the distribution. * * 3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be * used to endorse or promote products derived from this software without specific prior * written permission. * * 4. This software, with or without modification, must only be used with a * Nordic Semiconductor ASA integrated circuit. * * 5. Any software provided in binary or object form under this license must not be reverse * engineered, decompiled, modified and/or disassembled. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ /**@file * * @defgroup ble_sdk_srv_dfu Device Firmware Update Service * @{ * @ingroup ble_sdk_srv * @brief Device Firmware Update Service * * @details The Device Firmware Update (DFU) service is a GATT based service that can be used for * performing firmware updates over BLE. Note that this implementation uses vendor * specific UUIDs for service and characteristics and is intended to demonstrate the * firmware updates over BLE. Refer @ref bledfu_transport_bleservice and @ref * bledfu_transport_bleprofile for more information on the service and profile respectively. */ #ifndef BLE_DFU_H__ #define BLE_DFU_H__ #include <stdint.h> #include "nrf_ble_gatts.h" #include "nrf_ble_gap.h" #include "nrf_ble.h" #include "ble_srv_common.h" #define BLE_DFU_SERVICE_UUID 0x1530 /**< The UUID of the DFU Service. */ #define BLE_DFU_PKT_CHAR_UUID 0x1532 /**< The UUID of the DFU Packet Characteristic. */ #define BLE_DFU_CTRL_PT_UUID 0x1531 /**< The UUID of the DFU Control Point. */ #define BLE_DFU_STATUS_REP_UUID 0x1533 /**< The UUID of the DFU Status Report Characteristic. */ #define BLE_DFU_REV_CHAR_UUID 0x1534 /**< The UUID of the DFU Revision Characteristic. */ /**@brief DFU Event type. * * @details This enumeration contains the types of events that will be received from the DFU Service. */ typedef enum { BLE_DFU_START, /**< The event indicating that the peer wants the application to prepare for a new firmware update. */ BLE_DFU_RECEIVE_INIT_DATA, /**< The event indicating that the peer wants the application to prepare to receive init parameters. */ BLE_DFU_RECEIVE_APP_DATA, /**< The event indicating that the peer wants the application to prepare to receive the new firmware image. */ BLE_DFU_VALIDATE, /**< The event indicating that the peer wants the application to validate the newly received firmware image. */ BLE_DFU_ACTIVATE_N_RESET, /**< The event indicating that the peer wants the application to undergo activate new firmware and restart with new valid application */ BLE_DFU_SYS_RESET, /**< The event indicating that the peer wants the application to undergo a reset and start the currently valid application image.*/ BLE_DFU_PKT_RCPT_NOTIF_ENABLED, /**< The event indicating that the peer has enabled packet receipt notifications. It is the responsibility of the application to call @ref ble_dfu_pkts_rcpt_notify each time the number of packets indicated by num_of_pkts field in @ref ble_dfu_evt_t is received.*/ BLE_DFU_PKT_RCPT_NOTIF_DISABLED, /**< The event indicating that the peer has disabled the packet receipt notifications.*/ BLE_DFU_PACKET_WRITE, /**< The event indicating that the peer has written a value to the 'DFU Packet' characteristic. The data received from the peer will be present in the @ref BLE_DFU_PACKET_WRITE element contained within @ref ble_dfu_evt_t.*/ BLE_DFU_BYTES_RECEIVED_SEND /**< The event indicating that the peer is requesting for the number of bytes of firmware data last received by the application. It is the responsibility of the application to call @ref ble_dfu_pkts_rcpt_notify in response to this event. */ } ble_dfu_evt_type_t; /**@brief DFU Procedure type. * * @details This enumeration contains the types of DFU procedures. */ typedef enum { BLE_DFU_START_PROCEDURE = 1, /**< DFU Start procedure.*/ BLE_DFU_INIT_PROCEDURE = 2, /**< DFU Initialization procedure.*/ BLE_DFU_RECEIVE_APP_PROCEDURE = 3, /**< Firmware receiving procedure.*/ BLE_DFU_VALIDATE_PROCEDURE = 4, /**< Firmware image validation procedure .*/ BLE_DFU_PKT_RCPT_REQ_PROCEDURE = 8 /**< Packet receipt notification request procedure. */ } ble_dfu_procedure_t; /**@brief DFU Response value type. */ typedef enum { BLE_DFU_RESP_VAL_SUCCESS = 1, /**< Success.*/ BLE_DFU_RESP_VAL_INVALID_STATE, /**< Invalid state.*/ BLE_DFU_RESP_VAL_NOT_SUPPORTED, /**< Operation not supported.*/ BLE_DFU_RESP_VAL_DATA_SIZE, /**< Data size exceeds limit.*/ BLE_DFU_RESP_VAL_CRC_ERROR, /**< CRC Error.*/ BLE_DFU_RESP_VAL_OPER_FAILED /**< Operation failed.*/ } ble_dfu_resp_val_t; /**@brief DFU Packet structure. * * @details This structure contains the value of the DFU Packet characteristic as written by the * peer and the length of the value written. It will be filled by the DFU Service when the * peer writes to the DFU Packet characteristic. */ typedef struct { uint8_t * p_data; /**< Pointer to the received packet. This will point to a word aligned memory location.*/ uint8_t len; /**< Length of the packet received. */ } ble_dfu_pkt_write_t; /**@brief Packet receipt notification request structure. * * @details This structure contains the contents of the packet receipt notification request * sent by the DFU Controller. */ typedef struct { uint16_t num_of_pkts; /**< The number of packets of firmware data to be received by application before sending the next Packet Receipt Notification to the peer. */ } ble_pkt_rcpt_notif_req_t; /**@brief DFU Event structure. * * @details This structure contains the event generated by the DFU Service based on the data * received from the peer. */ typedef struct { ble_dfu_evt_type_t ble_dfu_evt_type; /**< Type of the event.*/ union { ble_dfu_pkt_write_t ble_dfu_pkt_write; /**< The DFU packet received. This field is when the @ref ble_dfu_evt_type field is set to @ref BLE_DFU_PACKET_WRITE.*/ ble_pkt_rcpt_notif_req_t pkt_rcpt_notif_req; /**< Packet receipt notification request. This field is when the @ref ble_dfu_evt_type field is set to @ref BLE_DFU_PKT_RCPT_NOTIF_ENABLED.*/ } evt; } ble_dfu_evt_t; // Forward declaration of the ble_dfu_t type. typedef struct ble_dfu_s ble_dfu_t; /**@brief DFU Service event handler type. */ typedef void (*ble_dfu_evt_handler_t) (ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt); /**@brief DFU service structure. * * @details This structure contains status information related to the service. */ struct ble_dfu_s { uint16_t conn_handle; /**< Handle of the current connection (as provided by the SoftDevice). This will be BLE_CONN_HANDLE_INVALID when not in a connection. */ uint16_t revision; /**< Handle of DFU Service (as provided by the SoftDevice). */ uint16_t service_handle; /**< Handle of DFU Service (as provided by the SoftDevice). */ uint8_t uuid_type; /**< UUID type assigned for DFU Service by the SoftDevice. */ ble_gatts_char_handles_t dfu_pkt_handles; /**< Handles related to the DFU Packet characteristic. */ ble_gatts_char_handles_t dfu_ctrl_pt_handles; /**< Handles related to the DFU Control Point characteristic. */ ble_gatts_char_handles_t dfu_status_rep_handles; /**< Handles related to the DFU Status Report characteristic. */ ble_gatts_char_handles_t dfu_rev_handles; /**< Handles related to the DFU Revision characteristic. */ ble_dfu_evt_handler_t evt_handler; /**< The event handler to be called when an event is to be sent to the application.*/ ble_srv_error_handler_t error_handler; /**< Function to be called in case of an error. */ }; /**@brief DFU service initialization structure. * * @details This structure contains the initialization information for the DFU Service. The * application needs to fill this structure and pass it to the DFU Service using the * @ref ble_dfu_init function. */ typedef struct { uint16_t revision; /**< Revision number to be exposed by the DFU service. */ ble_dfu_evt_handler_t evt_handler; /**< Event handler to be called for handling events in the Device Firmware Update Service. */ ble_srv_error_handler_t error_handler; /**< Function to be called in case of an error. */ } ble_dfu_init_t; /**@brief Function for handling a BLE event. * * @details The DFU service expects the application to call this function each time an event * is received from the SoftDevice. This function processes the event, if it is * relevant for the DFU service and calls the DFU event handler of the application if * necessary. * * @param[in] p_dfu Pointer to the DFU service structure. * @param[in] p_ble_evt Pointer to the event received from SoftDevice. */ void ble_dfu_on_ble_evt(ble_dfu_t * p_dfu, ble_evt_t * p_ble_evt); /**@brief Function for initializing the DFU service. * * @param[out] p_dfu Device Firmware Update service structure. This structure will have to be * supplied by the application. It will be initialized by this function, * and will later be used to identify the service instance. * @param[in] p_dfu_init Information needed to initialize the service. * * @return NRF_SUCCESS if the DFU service and its characteristics were successfully added to the * SoftDevice. Otherwise an error code. * This function returns NRF_ERROR_NULL if the value of evt_handler in p_dfu_init * structure provided is NULL or if the pointers supplied as input are NULL. */ uint32_t ble_dfu_init(ble_dfu_t * p_dfu, ble_dfu_init_t * p_dfu_init); /**@brief Function for sending response to a control point command. * * @details This function will encode a DFU Control Point response using the given input * parameters and will send a notification of the same to the peer. * * @param[in] p_dfu Pointer to the DFU service structure. * @param[in] dfu_proc Procedure for which this response is to be sent. * @param[in] resp_val Response value. * * @return NRF_SUCCESS if the DFU Service has successfully requested the SoftDevice to * send the notification. Otherwise an error code. * This function returns NRF_ERROR_INVALID_STATE if the device is not connected to a * peer or if the DFU service is not initialized or if the notification of the DFU * Status Report characteristic was not enabled by the peer. It returns NRF_ERROR_NULL * if the pointer p_dfu is NULL. */ uint32_t ble_dfu_response_send(ble_dfu_t * p_dfu, ble_dfu_procedure_t dfu_proc, ble_dfu_resp_val_t resp_val); /**@brief Function for notifying the peer about the number of bytes of firmware data received. * * @param[in] p_dfu Pointer to the DFU service structure. * @param[in] num_of_firmware_bytes_rcvd Number of bytes. * * @return NRF_SUCCESS if the DFU Service has successfully requested the SoftDevice to send * the notification. Otherwise an error code. * This function returns NRF_ERROR_INVALID_STATE if the device is not connected to a * peer or if the DFU service is not initialized or if the notification of the DFU * Status Report characteristic was not enabled by the peer. It returns NRF_ERROR_NULL * if the pointer p_dfu is NULL. */ uint32_t ble_dfu_bytes_rcvd_report(ble_dfu_t * p_dfu, uint32_t num_of_firmware_bytes_rcvd); /**@brief Function for sending Packet Receipt Notification to the peer. * * This function will encode the number of bytes received as input parameter into a * notification of the control point characteristic and send it to the peer. * * @param[in] p_dfu Pointer to the DFU service structure. * @param[in] num_of_firmware_bytes_rcvd Number of bytes of firmware image received. * * @return NRF_SUCCESS if the DFU Service has successfully requested the SoftDevice to send * the notification. Otherwise an error code. * This function returns NRF_ERROR_INVALID_STATE if the device is not connected to a * peer or if the DFU service is not initialized or if the notification of the DFU * Status Report characteristic was not enabled by the peer. It returns NRF_ERROR_NULL * if the pointer p_dfu is NULL. */ uint32_t ble_dfu_pkts_rcpt_notify(ble_dfu_t * p_dfu, uint32_t num_of_firmware_bytes_rcvd); #endif // BLE_DFU_H__ /** @} */