Patched version of nrf51822 FOTA compatible driver, with GPTIO disabled, as it clashed with the mbed definitions...
Fork of nRF51822 by
ble_dfu.h
00001 /* Copyright (c) 2013 Nordic Semiconductor. All Rights Reserved. 00002 * 00003 * The information contained herein is property of Nordic Semiconductor ASA. 00004 * Terms and conditions of usage are described in detail in NORDIC 00005 * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT. 00006 * 00007 * Licensees are granted free, non-transferable use of the information. NO 00008 * WARRANTY of ANY KIND is provided. This heading must NOT be removed from 00009 * the file. 00010 * 00011 */ 00012 00013 /**@file 00014 * 00015 * @defgroup ble_sdk_srv_dfu Device Firmware Update Service 00016 * @{ 00017 * @ingroup ble_sdk_srv 00018 * @brief Device Firmware Update Service 00019 * 00020 * @details The Device Firmware Update (DFU) service is a GATT based service that can be used for 00021 * performing firmware updates over BLE. Note that this implementation uses vendor 00022 * specific UUIDs for service and characteristics and is intended to demonstrate the 00023 * firmware updates over BLE. Refer @ref ota_spec_sec and @ref 00024 * ota_profile_section for more information on the service and profile respectively. 00025 */ 00026 00027 #ifndef BLE_DFU_H__ 00028 #define BLE_DFU_H__ 00029 00030 #include <stdint.h> 00031 #include "ble_gatts.h" 00032 #include "ble_gap.h" 00033 #include "ble.h" 00034 #include "ble_srv_common.h " 00035 00036 #define BLE_DFU_SERVICE_UUID 0x1530 /**< The UUID of the DFU Service. */ 00037 #define BLE_DFU_PKT_CHAR_UUID 0x1532 /**< The UUID of the DFU Packet Characteristic. */ 00038 #define BLE_DFU_CTRL_PT_UUID 0x1531 /**< The UUID of the DFU Control Point. */ 00039 #define BLE_DFU_STATUS_REP_UUID 0x1533 /**< The UUID of the DFU Status Report Characteristic. */ 00040 #define BLE_DFU_REV_CHAR_UUID 0x1534 /**< The UUID of the DFU Revision Characteristic. */ 00041 00042 /**@brief DFU Event type. 00043 * 00044 * @details This enumeration contains the types of events that will be received from the DFU Service. 00045 */ 00046 typedef enum 00047 { 00048 BLE_DFU_START, /**< The event indicating that the peer wants the application to prepare for a new firmware update. */ 00049 BLE_DFU_RECEIVE_INIT_DATA, /**< The event indicating that the peer wants the application to prepare to receive init parameters. */ 00050 BLE_DFU_RECEIVE_APP_DATA, /**< The event indicating that the peer wants the application to prepare to receive the new firmware image. */ 00051 BLE_DFU_VALIDATE, /**< The event indicating that the peer wants the application to validate the newly received firmware image. */ 00052 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 */ 00053 BLE_DFU_SYS_RESET, /**< The event indicating that the peer wants the application to undergo a reset and start the currently valid application image.*/ 00054 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.*/ 00055 BLE_DFU_PKT_RCPT_NOTIF_DISABLED, /**< The event indicating that the peer has disabled the packet receipt notifications.*/ 00056 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.*/ 00057 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. */ 00058 } ble_dfu_evt_type_t; 00059 00060 /**@brief DFU Procedure type. 00061 * 00062 * @details This enumeration contains the types of DFU procedures. 00063 */ 00064 typedef enum 00065 { 00066 BLE_DFU_START_PROCEDURE = 1, /**< DFU Start procedure.*/ 00067 BLE_DFU_INIT_PROCEDURE = 2, /**< DFU Initialization procedure.*/ 00068 BLE_DFU_RECEIVE_APP_PROCEDURE = 3, /**< Firmware receiving procedure.*/ 00069 BLE_DFU_VALIDATE_PROCEDURE = 4, /**< Firmware image validation procedure .*/ 00070 BLE_DFU_PKT_RCPT_REQ_PROCEDURE = 8 /**< Packet receipt notification request procedure. */ 00071 } ble_dfu_procedure_t; 00072 00073 /**@brief DFU Response value type. 00074 */ 00075 typedef enum 00076 { 00077 BLE_DFU_RESP_VAL_SUCCESS = 1, /**< Success.*/ 00078 BLE_DFU_RESP_VAL_INVALID_STATE, /**< Invalid state.*/ 00079 BLE_DFU_RESP_VAL_NOT_SUPPORTED, /**< Operation not supported.*/ 00080 BLE_DFU_RESP_VAL_DATA_SIZE, /**< Data size exceeds limit.*/ 00081 BLE_DFU_RESP_VAL_CRC_ERROR, /**< CRC Error.*/ 00082 BLE_DFU_RESP_VAL_OPER_FAILED /**< Operation failed.*/ 00083 } ble_dfu_resp_val_t; 00084 00085 00086 /**@brief DFU Packet structure. 00087 * 00088 * @details This structure contains the value of the DFU Packet characteristic as written by the 00089 * peer and the length of the value written. It will be filled by the DFU Service when the 00090 * peer writes to the DFU Packet characteristic. 00091 */ 00092 typedef struct 00093 { 00094 uint8_t len; /**< Length of the packet received. */ 00095 uint8_t * p_data; /**< Pointer to the received packet. This will point to a word aligned memory location.*/ 00096 } ble_dfu_pkt_write_t; 00097 00098 /**@brief Packet receipt notification request structure. 00099 * 00100 * @details This structure contains the contents of the packet receipt notification request 00101 * sent by the DFU Controller. 00102 */ 00103 typedef struct 00104 { 00105 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. */ 00106 } ble_pkt_rcpt_notif_req_t; 00107 00108 /**@brief DFU Event structure. 00109 * 00110 * @details This structure contains the event generated by the DFU Service based on the data 00111 * received from the peer. 00112 */ 00113 typedef struct 00114 { 00115 ble_dfu_evt_type_t ble_dfu_evt_type; /**< Type of the event.*/ 00116 union 00117 { 00118 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.*/ 00119 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.*/ 00120 } evt; 00121 } ble_dfu_evt_t; 00122 00123 // Forward declaration of the ble_dfu_t type. 00124 typedef struct ble_dfu_s ble_dfu_t; 00125 00126 /**@brief DFU Service event handler type. */ 00127 typedef void (*ble_dfu_evt_handler_t) (ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt); 00128 00129 /**@brief DFU service structure. 00130 * 00131 * @details This structure contains status information related to the service. 00132 */ 00133 typedef struct ble_dfu_s 00134 { 00135 uint16_t conn_handle; /**< Handle of the current connection (as provided by the S110 SoftDevice). This will be BLE_CONN_HANDLE_INVALID when not in a connection. */ 00136 uint16_t revision; /**< Handle of DFU Service (as provided by the S110 SoftDevice). */ 00137 uint16_t service_handle; /**< Handle of DFU Service (as provided by the S110 SoftDevice). */ 00138 uint8_t uuid_type; /**< UUID type assigned for DFU Service by the S110 SoftDevice. */ 00139 ble_gatts_char_handles_t dfu_pkt_handles; /**< Handles related to the DFU Packet characteristic. */ 00140 ble_gatts_char_handles_t dfu_ctrl_pt_handles; /**< Handles related to the DFU Control Point characteristic. */ 00141 ble_gatts_char_handles_t dfu_status_rep_handles; /**< Handles related to the DFU Status Report characteristic. */ 00142 ble_gatts_char_handles_t dfu_rev_handles; /**< Handles related to the DFU Revision characteristic. */ 00143 ble_dfu_evt_handler_t evt_handler; /**< The event handler to be called when an event is to be sent to the application.*/ 00144 ble_srv_error_handler_t error_handler; /**< Function to be called in case of an error. */ 00145 } ble_dfu_t; 00146 00147 /**@brief DFU service initialization structure. 00148 * 00149 * @details This structure contains the initialization information for the DFU Service. The 00150 * application needs to fill this structure and pass it to the DFU Service using the 00151 * @ref ble_dfu_init function. 00152 */ 00153 typedef struct 00154 { 00155 uint16_t revision; /**< Revision number to be exposed by the DFU service. */ 00156 ble_dfu_evt_handler_t evt_handler; /**< Event handler to be called for handling events in the Device Firmware Update Service. */ 00157 ble_srv_error_handler_t error_handler; /**< Function to be called in case of an error. */ 00158 } ble_dfu_init_t; 00159 00160 /**@brief Function for handling a BLE event. 00161 * 00162 * @details The DFU service expects the application to call this function each time an event 00163 * is received from the S110 SoftDevice. This function processes the event, if it is 00164 * relevant for the DFU service and calls the DFU event handler of the application if 00165 * necessary. 00166 * 00167 * @param[in] p_dfu Pointer to the DFU service structure. 00168 * @param[in] p_ble_evt Pointer to the event received from S110 SoftDevice. 00169 */ 00170 void ble_dfu_on_ble_evt(ble_dfu_t * p_dfu, ble_evt_t * p_ble_evt); 00171 00172 /**@brief Function for initializing the DFU service. 00173 * 00174 * @param[out] p_dfu Device Firmware Update service structure. This structure will have to be 00175 * supplied by the application. It will be initialized by this function, 00176 * and will later be used to identify the service instance. 00177 * @param[in] p_dfu_init Information needed to initialize the service. 00178 * 00179 * @return NRF_SUCCESS if the DFU service and its characteristics were successfully added to the 00180 * S110 SoftDevice. Otherwise an error code. 00181 * This function returns NRF_ERROR_NULL if the value of evt_handler in p_dfu_init 00182 * structure provided is NULL or if the pointers supplied as input are NULL. 00183 */ 00184 uint32_t ble_dfu_init(ble_dfu_t * p_dfu, ble_dfu_init_t * p_dfu_init); 00185 00186 /**@brief Function for sending response to a control point command. 00187 * 00188 * @details This function will encode a DFU Control Point response using the given input 00189 * parameters and will send a notification of the same to the peer. 00190 * 00191 * @param[in] p_dfu Pointer to the DFU service structure. 00192 * @param[in] dfu_proc Procedure for which this response is to be sent. 00193 * @param[in] resp_val Response value. 00194 * 00195 * @return NRF_SUCCESS if the DFU Service has successfully requested the S110 SoftDevice to 00196 * send the notification. Otherwise an error code. 00197 * This function returns NRF_ERROR_INVALID_STATE if the device is not connected to a 00198 * peer or if the DFU service is not initialized or if the notification of the DFU 00199 * Status Report characteristic was not enabled by the peer. It returns NRF_ERROR_NULL 00200 * if the pointer p_dfu is NULL. 00201 */ 00202 uint32_t ble_dfu_response_send(ble_dfu_t * p_dfu, 00203 ble_dfu_procedure_t dfu_proc, 00204 ble_dfu_resp_val_t resp_val); 00205 00206 /**@brief Function for notifying the peer about the number of bytes of firmware data received. 00207 * 00208 * @param[in] p_dfu Pointer to the DFU service structure. 00209 * @param[in] num_of_firmware_bytes_rcvd Number of bytes. 00210 * 00211 * @return NRF_SUCCESS if the DFU Service has successfully requested the S110 SoftDevice to send 00212 * the notification. Otherwise an error code. 00213 * This function returns NRF_ERROR_INVALID_STATE if the device is not connected to a 00214 * peer or if the DFU service is not initialized or if the notification of the DFU 00215 * Status Report characteristic was not enabled by the peer. It returns NRF_ERROR_NULL 00216 * if the pointer p_dfu is NULL. 00217 */ 00218 uint32_t ble_dfu_bytes_rcvd_report(ble_dfu_t * p_dfu, uint32_t num_of_firmware_bytes_rcvd); 00219 00220 /**@brief Function for sending Packet Receipt Notification to the peer. 00221 * 00222 * This function will encode the number of bytes received as input parameter into a 00223 * notification of the control point characteristic and send it to the peer. 00224 * 00225 * @param[in] p_dfu Pointer to the DFU service structure. 00226 * @param[in] num_of_firmware_bytes_rcvd Number of bytes of firmware image received. 00227 * 00228 * @return NRF_SUCCESS if the DFU Service has successfully requested the S110 SoftDevice to send 00229 * the notification. Otherwise an error code. 00230 * This function returns NRF_ERROR_INVALID_STATE if the device is not connected to a 00231 * peer or if the DFU service is not initialized or if the notification of the DFU 00232 * Status Report characteristic was not enabled by the peer. It returns NRF_ERROR_NULL 00233 * if the pointer p_dfu is NULL. 00234 */ 00235 uint32_t ble_dfu_pkts_rcpt_notify(ble_dfu_t * p_dfu, uint32_t num_of_firmware_bytes_rcvd); 00236 00237 #endif // BLE_DFU_H__ 00238 00239 /** @} */
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