diff options
Diffstat (limited to 'bootloader/sdk-config')
5 files changed, 1436 insertions, 0 deletions
diff --git a/bootloader/sdk-config/sdk/drivers_nrf/config/nrf_drv_config.h b/bootloader/sdk-config/sdk/drivers_nrf/config/nrf_drv_config.h new file mode 100644 index 0000000..5303a33 --- /dev/null +++ b/bootloader/sdk-config/sdk/drivers_nrf/config/nrf_drv_config.h @@ -0,0 +1,137 @@ +/* Copyright (c) 2015 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+
+#ifndef NRF_DRV_CONFIG_H
+#define NRF_DRV_CONFIG_H
+
+/* CLOCK */
+#define CLOCK_CONFIG_XTAL_FREQ NRF_CLOCK_XTALFREQ_16MHz
+#define CLOCK_CONFIG_LF_SRC NRF_CLOCK_LF_SRC_Xtal
+#define CLOCK_CONFIG_LF_RC_CAL_INTERVAL RC_2000MS_CALIBRATION_INTERVAL
+#define CLOCK_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+
+/* GPIOTE */
+#define GPIOTE_ENABLED 1
+
+#if (GPIOTE_ENABLED == 1)
+#define GPIOTE_CONFIG_USE_SWI_EGU false
+#define GPIOTE_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_HIGH
+#define GPIOTE_CONFIG_NUM_OF_LOW_POWER_EVENTS 1
+#endif
+
+/* TIMER */
+#define TIMER0_ENABLED 0
+
+#if (TIMER0_ENABLED == 1)
+#define TIMER0_CONFIG_FREQUENCY NRF_TIMER_FREQ_16MHz
+#define TIMER0_CONFIG_MODE TIMER_MODE_MODE_Timer
+#define TIMER0_CONFIG_BIT_WIDTH TIMER_BITMODE_BITMODE_32Bit
+#define TIMER0_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+
+#define TIMER0_INSTANCE_INDEX 0
+#endif
+
+#define TIMER1_ENABLED 0
+
+#if (TIMER1_ENABLED == 1)
+#define TIMER1_CONFIG_FREQUENCY NRF_TIMER_FREQ_16MHz
+#define TIMER1_CONFIG_MODE TIMER_MODE_MODE_Timer
+#define TIMER1_CONFIG_BIT_WIDTH TIMER_BITMODE_BITMODE_16Bit
+#define TIMER1_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+
+#define TIMER1_INSTANCE_INDEX (TIMER0_ENABLED)
+#endif
+
+#define TIMER2_ENABLED 0
+
+#if (TIMER2_ENABLED == 1)
+#define TIMER2_CONFIG_FREQUENCY NRF_TIMER_FREQ_16MHz
+#define TIMER2_CONFIG_MODE TIMER_MODE_MODE_Timer
+#define TIMER2_CONFIG_BIT_WIDTH TIMER_BITMODE_BITMODE_16Bit
+#define TIMER2_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+
+#define TIMER2_INSTANCE_INDEX (TIMER1_ENABLED+TIMER0_ENABLED)
+#endif
+
+#define TIMER_COUNT (TIMER0_ENABLED + TIMER1_ENABLED + TIMER2_ENABLED)
+
+/* RTC */
+#define RTC0_ENABLED 0
+
+#if (RTC0_ENABLED == 1)
+#define RTC0_CONFIG_FREQUENCY 32678
+#define RTC0_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+#define RTC0_CONFIG_RELIABLE false
+
+#define RTC0_INSTANCE_INDEX 0
+#endif
+
+#define RTC1_ENABLED 0
+
+#if (RTC1_ENABLED == 1)
+#define RTC1_CONFIG_FREQUENCY 32768
+#define RTC1_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+#define RTC1_CONFIG_RELIABLE false
+
+#define RTC1_INSTANCE_INDEX (RTC0_ENABLED)
+#endif
+
+#define RTC_COUNT (RTC0_ENABLED+RTC1_ENABLED)
+
+#define NRF_MAXIMUM_LATENCY_US 2000
+
+/* RNG */
+#define RNG_ENABLED 0
+
+#if (RNG_ENABLED == 1)
+#define RNG_CONFIG_ERROR_CORRECTION true
+#define RNG_CONFIG_POOL_SIZE 8
+#define RNG_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+#endif
+
+
+/* QDEC */
+#define QDEC_ENABLED 0
+
+#if (QDEC_ENABLED == 1)
+#define QDEC_CONFIG_REPORTPER NRF_QDEC_REPORTPER_10
+#define QDEC_CONFIG_SAMPLEPER NRF_QDEC_SAMPLEPER_16384us
+#define QDEC_CONFIG_PIO_A 1
+#define QDEC_CONFIG_PIO_B 2
+#define QDEC_CONFIG_PIO_LED 3
+#define QDEC_CONFIG_LEDPRE 511
+#define QDEC_CONFIG_LEDPOL NRF_QDEC_LEPOL_ACTIVE_HIGH
+#define QDEC_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+#define QDEC_CONFIG_DBFEN false
+#define QDEC_CONFIG_SAMPLE_INTEN false
+#endif
+
+/* LPCOMP */
+#define LPCOMP_ENABLED 0
+
+#if (LPCOMP_ENABLED == 1)
+#define LPCOMP_CONFIG_REFERENCE NRF_LPCOMP_REF_SUPPLY_FOUR_EIGHT
+#define LPCOMP_CONFIG_DETECTION NRF_LPCOMP_DETECT_DOWN
+#define LPCOMP_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+#define LPCOMP_CONFIG_INPUT NRF_LPCOMP_INPUT_0
+#endif
+
+/* WDT */
+#define WDT_ENABLED 0
+
+#if (WDT_ENABLED == 1)
+#define WDT_CONFIG_BEHAVIOUR NRF_WDT_BEHAVIOUR_RUN_SLEEP
+#define WDT_CONFIG_RELOAD_VALUE 2000
+#define WDT_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_HIGH
+#endif
+
+#endif // NRF_DRV_CONFIG_H
diff --git a/bootloader/sdk-config/sdk/drivers_nrf/pstorage/config/pstorage_platform.h b/bootloader/sdk-config/sdk/drivers_nrf/pstorage/config/pstorage_platform.h new file mode 100644 index 0000000..e77678c --- /dev/null +++ b/bootloader/sdk-config/sdk/drivers_nrf/pstorage/config/pstorage_platform.h @@ -0,0 +1,65 @@ +/* Copyright (c) 2013 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+
+ /** @cond To make doxygen skip this file */
+
+/** @file
+ * This header contains defines with respect persistent storage that are specific to
+ * persistent storage implementation and application use case.
+ */
+#ifndef PSTORAGE_PL_H__
+#define PSTORAGE_PL_H__
+
+#include <stdint.h>
+
+#define PSTORAGE_FLASH_PAGE_SIZE ((uint16_t)NRF_FICR->CODEPAGESIZE) /**< Size of one flash page. */
+#define PSTORAGE_FLASH_EMPTY_MASK 0xFFFFFFFF /**< Bit mask that defines an empty address in flash. */
+
+#define PSTORAGE_FLASH_PAGE_END NRF_FICR->CODESIZE
+
+
+#define PSTORAGE_NUM_OF_PAGES 2 /**< Number of flash pages allocated for the pstorage module excluding the swap page, configurable based on system requirements. */
+#define PSTORAGE_MIN_BLOCK_SIZE 0x0010 /**< Minimum size of block that can be registered with the module. Should be configured based on system requirements, recommendation is not have this value to be at least size of word. */
+
+#define PSTORAGE_DATA_START_ADDR ((PSTORAGE_FLASH_PAGE_END - PSTORAGE_NUM_OF_PAGES) \
+ * PSTORAGE_FLASH_PAGE_SIZE) /**< Start address for persistent data, configurable according to system requirements. */
+#define PSTORAGE_DATA_END_ADDR (PSTORAGE_FLASH_PAGE_END * PSTORAGE_FLASH_PAGE_SIZE) /**< End address for persistent data, configurable according to system requirements. */
+#define PSTORAGE_SWAP_ADDR PSTORAGE_DATA_END_ADDR
+
+#define PSTORAGE_MAX_BLOCK_SIZE PSTORAGE_FLASH_PAGE_SIZE /**< Maximum size of block that can be registered with the module. Should be configured based on system requirements. And should be greater than or equal to the minimum size. */
+#define PSTORAGE_CMD_QUEUE_SIZE 10 /**< Maximum number of flash access commands that can be maintained by the module for all applications. Configurable. */
+
+/**@breif Define this flag in case Raw access to persistent memory is to be enabled. Raw mode
+ * unlike the data mode is for uses other than storing data from various mode. This mode is
+ * employed when unpdating firmware or similar uses. Therefore, this mode shall be enabled
+ * only for these special usecases and typically disabled.
+ */
+#define PSTORAGE_RAW_MODE_ENABLE
+
+/** Abstracts persistently memory block identifier. */
+typedef uint32_t pstorage_block_t;
+
+typedef struct
+{
+ uint32_t module_id; /**< Module ID.*/
+ pstorage_block_t block_id; /**< Block ID.*/
+} pstorage_handle_t;
+
+typedef uint32_t pstorage_size_t; /** Size of length and offset fields. */
+
+/**@brief Handles Flash Access Result Events. To be called in the system event dispatcher of the application. */
+void pstorage_sys_event_handler (uint32_t sys_evt);
+
+#endif // PSTORAGE_PL_H__
+
+/** @} */
+/** @endcond */
diff --git a/bootloader/sdk-config/sdk/libraries/bootloader_dfu/dfu_bank_internal.h b/bootloader/sdk-config/sdk/libraries/bootloader_dfu/dfu_bank_internal.h new file mode 100644 index 0000000..af3c548 --- /dev/null +++ b/bootloader/sdk-config/sdk/libraries/bootloader_dfu/dfu_bank_internal.h @@ -0,0 +1,87 @@ +/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved. + * + * The information contained herein is property of Nordic Semiconductor ASA. + * Terms and conditions of usage are described in detail in NORDIC + * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT. + * + * Licensees are granted free, non-transferable use of the information. NO + * WARRANTY of ANY KIND is provided. This heading must NOT be removed from + * the file. + * + */ + +/**@file + * + * @defgroup dfu_bank_internal Device Firmware Update internal header for bank handling in DFU. + * @{ + * + * @brief Device Firmware Update Bank handling module interface. + * + * @details This header is intended for shared definition and functions between single and dual bank + * implementations used for DFU support. It is not supposed to be used for external access + * to the DFU module. + * + */ +#ifndef DFU_BANK_INTERNAL_H__ +#define DFU_BANK_INTERNAL_H__ + +#include <sdk/libraries/bootloader_dfu/dfu_types.h> + +/**@brief States of the DFU state machine. */ +typedef enum +{ + DFU_STATE_INIT_ERROR, /**< State for: dfu_init(...) error. */ + DFU_STATE_IDLE, /**< State for: idle. */ + DFU_STATE_PREPARING, /**< State for: preparing, indicates that the flash is being erased and no data packets can be processed. */ + DFU_STATE_RDY, /**< State for: ready. */ + DFU_STATE_RX_INIT_PKT, /**< State for: receiving initialization packet. */ + DFU_STATE_RX_DATA_PKT, /**< State for: receiving data packet. */ + DFU_STATE_VALIDATE, /**< State for: validate. */ + DFU_STATE_WAIT_4_ACTIVATE /**< State for: waiting for dfu_image_activate(). */ +} dfu_state_t; + +#define APP_TIMER_PRESCALER 0 /**< Value of the RTC1 PRESCALER register. */ +#define DFU_TIMEOUT_INTERVAL APP_TIMER_TICKS(10000, APP_TIMER_PRESCALER) /**< DFU timeout interval in units of timer ticks. */ + +#define IS_UPDATING_SD(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_SD) /**< Macro for determining if a SoftDevice update is ongoing. */ +#define IS_UPDATING_BL(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_BL) /**< Macro for determining if a Bootloader update is ongoing. */ +#define IS_UPDATING_APP(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_APP) /**< Macro for determining if a Application update is ongoing. */ +#define IMAGE_WRITE_IN_PROGRESS() (m_data_received > 0) /**< Macro for determining if an image write is in progress. */ +#define IS_WORD_SIZED(SIZE) ((SIZE & (sizeof(uint32_t) - 1)) == 0) /**< Macro for checking that the provided is word sized. */ + +/**@cond NO_DOXYGEN */ +static uint32_t m_data_received; /**< Amount of received data. */ +/**@endcond */ + +/**@brief Type definition of function used for preparing of the bank before receiving of a + * software image. + * + * @param[in] image_size Size of software image being received. + */ +typedef void (*dfu_bank_prepare_t)(uint32_t image_size); + +/**@brief Type definition of function used for handling clear complete of the bank before + * receiving of a software image. + */ +typedef void (*dfu_bank_cleared_t)(void); + +/**@brief Type definition of function used for activating of the software image received. + * + * @return NRF_SUCCESS If the image has been successfully activated any other NRF_ERROR code in + * case of a failure. + */ +typedef uint32_t (*dfu_bank_activate_t)(void); + +/**@brief Structure for holding of function pointers for needed prepare and activate procedure for + * the requested update procedure. + */ +typedef struct +{ + dfu_bank_prepare_t prepare; /**< Function pointer to the prepare function called on start of update procedure. */ + dfu_bank_cleared_t cleared; /**< Function pointer to the cleared function called after prepare function completes. */ + dfu_bank_activate_t activate; /**< Function pointer to the activate function called on finalizing the update procedure. */ +} dfu_bank_func_t; + +#endif // DFU_BANK_INTERNAL_H__ + +/** @} */ diff --git a/bootloader/sdk-config/sdk/libraries/bootloader_dfu/dfu_transport_ble.c b/bootloader/sdk-config/sdk/libraries/bootloader_dfu/dfu_transport_ble.c new file mode 100644 index 0000000..cceb2ef --- /dev/null +++ b/bootloader/sdk-config/sdk/libraries/bootloader_dfu/dfu_transport_ble.c @@ -0,0 +1,1115 @@ +/* Copyright (c) 2013 Nordic Semiconductor. All Rights Reserved. + * + * The information contained herein is property of Nordic Semiconductor ASA. + * Terms and conditions of usage are described in detail in NORDIC + * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT. + * + * Licensees are granted free, non-transferable use of the information. NO + * WARRANTY of ANY KIND is provided. This heading must NOT be removed from + * the file. + * + */ + +#include <sdk/libraries/bootloader_dfu/dfu_transport.h> +#include <sdk/libraries/bootloader_dfu/dfu.h> +#include <sdk/libraries/bootloader_dfu/dfu_types.h> +#include <stddef.h> +#include <string.h> +#include <bsp/boards.h> +#include <sdk/device/nrf51.h> +#include <sdk/softdevice/s130/headers/nrf_sdm.h> +#include <sdk/drivers_nrf/hal/nrf_gpio.h> +#include <sdk/libraries/util/app_util.h> +#include <sdk/libraries/util/app_error.h> +#include <sdk/softdevice/common/softdevice_handler/softdevice_handler.h> +#include <sdk/softdevice/common/softdevice_handler/ble_stack_handler_types.h> +#include <sdk/ble/common/ble_advdata.h> +#include <sdk/softdevice/s130/headers/ble_l2cap.h> +#include <sdk/softdevice/s130/headers/ble_gap.h> +#include <sdk/softdevice/s130/headers/ble_gatt.h> +#include <sdk/softdevice/s130/headers/ble_hci.h> +#include <sdk/ble/ble_services/ble_dfu/ble_dfu.h> +#include <sdk/libraries/util/nordic_common.h> +#include <sdk/libraries/timer/app_timer.h> +#include <sdk/ble/common/ble_conn_params.h> +#include <sdk/libraries/hci/hci_mem_pool.h> +#include <sdk/libraries/bootloader_dfu/bootloader.h> +#include <sdk/libraries/bootloader_dfu/dfu_ble_svc_internal.h> +#include <sdk/drivers_nrf/hal/nrf_delay.h> + +#define DFU_REV_MAJOR 0x00 /** DFU Major revision number to be exposed. */ +#define DFU_REV_MINOR 0x08 /** DFU Minor revision number to be exposed. */ +#define DFU_REVISION ((DFU_REV_MAJOR << 8) | DFU_REV_MINOR) /** DFU Revision number to be exposed. Combined of major and minor versions. */ +#define ADVERTISING_LED_PIN_NO BSP_LED_0 /**< Is on when device is advertising. */ +//#define CONNECTED_LED_PIN_NO BSP_LED_1 /**< Is on when device has connected. */ +#define DFU_SERVICE_HANDLE 0x000C /**< Handle of DFU service when DFU service is first service initialized. */ +#define BLE_HANDLE_MAX 0xFFFF /**< Max handle value is BLE. */ + +#define DEVICE_NAME "DfuTarg" /**< Name of device. Will be included in the advertising data. */ +#define MANUFACTURER_NAME "NordicSemiconductor" /**< Manufacturer. Will be passed to Device Information Service. */ + +#define MIN_CONN_INTERVAL (uint16_t)(MSEC_TO_UNITS(15, UNIT_1_25_MS)) /**< Minimum acceptable connection interval (11.25 milliseconds). */ +#define MAX_CONN_INTERVAL (uint16_t)(MSEC_TO_UNITS(30, UNIT_1_25_MS)) /**< Maximum acceptable connection interval (15 milliseconds). */ +#define SLAVE_LATENCY 0 /**< Slave latency. */ +#define CONN_SUP_TIMEOUT (4 * 100) /**< Connection supervisory timeout (4 seconds). */ + +#define APP_TIMER_PRESCALER 0 /**< Value of the RTC1 PRESCALER register. */ + +#define FIRST_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(100, APP_TIMER_PRESCALER) /**< Time from the Connected event to first time sd_ble_gap_conn_param_update is called (100 milliseconds). */ +#define NEXT_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(500, APP_TIMER_PRESCALER) /**< Time between each call to sd_ble_gap_conn_param_update after the first call (500 milliseconds). */ +#define MAX_CONN_PARAMS_UPDATE_COUNT 3 /**< Number of attempts before giving up the connection parameter negotiation. */ + +#define APP_ADV_INTERVAL MSEC_TO_UNITS(25, UNIT_0_625_MS) /**< The advertising interval (25 ms.). */ +#define APP_ADV_TIMEOUT_IN_SECONDS BLE_GAP_ADV_TIMEOUT_GENERAL_UNLIMITED /**< The advertising timeout in units of seconds. This is set to @ref BLE_GAP_ADV_TIMEOUT_GENERAL_UNLIMITED so that the advertisement is done as long as there there is a call to @ref dfu_transport_close function.*/ +#define APP_DIRECTED_ADV_TIMEOUT 50 /**< number of direct advertisement (each lasting 1.28seconds). */ +#define PEER_ADDRESS_TYPE_INVALID 0xFF /**< Value indicating that no valid peer address exists. This will be the case when a private resolvable address is used in which case there is no address available but instead an IRK is present. */ +#define PEER_ADDRESS_TYPE_INVALID 0xFF /**< Value indicating that no valid peer address exists. This will be the case when a private resolvable address is used in which case there is no address available but instead an IRK is present. */ + +#define SEC_PARAM_TIMEOUT 30 /**< Timeout for Pairing Request or Security Request (in seconds). */ +#define SEC_PARAM_BOND 0 /**< Perform bonding. */ +#define SEC_PARAM_MITM 0 /**< Man In The Middle protection not required. */ +#define SEC_PARAM_IO_CAPABILITIES BLE_GAP_IO_CAPS_NONE /**< No I/O capabilities. */ +#define SEC_PARAM_OOB 0 /**< Out Of Band data not available. */ +#define SEC_PARAM_MIN_KEY_SIZE 7 /**< Minimum encryption key size. */ +#define SEC_PARAM_MAX_KEY_SIZE 16 /**< Maximum encryption key size. */ + +#define MAX_SIZE_OF_BLE_STACK_EVT (sizeof(ble_evt_t) + BLE_L2CAP_MTU_DEF) /**< Maximum size (in bytes) of the event received from S110 SoftDevice.*/ +#define NUM_WORDS_RESERVED_FOR_BLE_EVENTS CEIL_DIV(MAX_SIZE_OF_BLE_STACK_EVT, sizeof(uint32_t)) /**< Size of the memory (in words) reserved for receiving S110 SoftDevice events. */ + +#define IS_CONNECTED() (m_conn_handle != BLE_CONN_HANDLE_INVALID) /**< Macro to determine if the device is in connected state. */ + +#define APP_FEATURE_NOT_SUPPORTED BLE_GATT_STATUS_ATTERR_APP_BEGIN + 2 /**< Reply when unsupported features are requested. */ +#define SD_IMAGE_SIZE_OFFSET 0 /**< Offset in start packet for the size information for SoftDevice. */ +#define BL_IMAGE_SIZE_OFFSET 4 /**< Offset in start packet for the size information for bootloader. */ +#define APP_IMAGE_SIZE_OFFSET 8 /**< Offset in start packet for the size information for application. */ + + +/**@brief Packet type enumeration. + */ +typedef enum +{ + PKT_TYPE_INVALID, /**< Invalid packet type. Used for initialization purpose.*/ + PKT_TYPE_START, /**< Start packet.*/ + PKT_TYPE_INIT, /**< Init packet.*/ + PKT_TYPE_FIRMWARE_DATA /**< Firmware data packet.*/ +} pkt_type_t; + +static ble_gap_sec_params_t m_sec_params; /**< Security requirements for this application. */ +static ble_gap_adv_params_t m_adv_params; /**< Parameters to be passed to the stack when starting advertising. */ +static ble_dfu_t m_dfu; /**< Structure used to identify the Device Firmware Update service. */ +static pkt_type_t m_pkt_type; /**< Type of packet to be expected from the DFU Controller. */ +static uint8_t m_update_mode; /**< Type of update mode specified by the DFU Controller. */ +static uint32_t m_num_of_firmware_bytes_rcvd; /**< Cumulative number of bytes of firmware data received. */ +static uint16_t m_pkt_notif_target; /**< Number of packets of firmware data to be received before transmitting the next Packet Receipt Notification to the DFU Controller. */ +static uint16_t m_pkt_notif_target_cnt; /**< Number of packets of firmware data received after sending last Packet Receipt Notification or since the receipt of a @ref BLE_DFU_PKT_RCPT_NOTIF_ENABLED event from the DFU service, which ever occurs later.*/ +static uint8_t * mp_rx_buffer; /**< Pointer to a RX buffer.*/ +static bool m_tear_down_in_progress = false; /**< Variable to indicate whether a tear down is in progress. A tear down could be because the application has initiated it or the peer has disconnected. */ +static bool m_pkt_rcpt_notif_enabled = false; /**< Variable to denote whether packet receipt notification has been enabled by the DFU controller.*/ +static uint16_t m_conn_handle = BLE_CONN_HANDLE_INVALID; /**< Handle of the current connection. */ +static bool m_is_advertising = false; /**< Variable to indicate if advertising is ongoing.*/ +static dfu_ble_peer_data_t m_ble_peer_data; /**< BLE Peer data exchanged from application on buttonless update mode. */ +static bool m_ble_peer_data_valid = false; /**< True if BLE Peer data has been exchanged from application. */ +static uint32_t m_direct_adv_cnt = APP_DIRECTED_ADV_TIMEOUT; /**< Counter of direct advertisements. */ +static uint8_t * mp_final_packet; /**< Pointer to final data packet received. When callback for succesful packet handling is received from dfu bank handling a transfer complete response can be sent to peer. */ + + +/**@brief Function updating Service Changed CCCD and indicate a service change to peer. + * + * @details This function will verify the CCCD setting provided with \ref m_ble_peer_data and + * update the system attributes accordingly. If Service Change CCCD is set to indicate + * then a service change indication will be send to the peer. + * + * @retval NRF_INVALID_STATE if no connection has been established to a central. + * @return Any error code returned by SoftDevice function calls. + */ +static uint32_t service_change_indicate() +{ + uint32_t err_code; + + if (m_conn_handle == BLE_CONN_HANDLE_INVALID) + { + return NRF_ERROR_INVALID_STATE; + } + + if (m_ble_peer_data_valid) + { + err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, + m_ble_peer_data.sys_serv_attr, + sizeof(m_ble_peer_data.sys_serv_attr), + BLE_GATTS_SYS_ATTR_FLAG_SYS_SRVCS); + if (err_code != NRF_SUCCESS) + { + return err_code; + } + + err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, + NULL, + 0, + BLE_GATTS_SYS_ATTR_FLAG_USR_SRVCS); + if (err_code != NRF_SUCCESS) + { + return err_code; + } + + err_code = sd_ble_gatts_service_changed(m_conn_handle, DFU_SERVICE_HANDLE, BLE_HANDLE_MAX); + if ((err_code == BLE_ERROR_INVALID_CONN_HANDLE) || + (err_code == NRF_ERROR_INVALID_STATE) || + (err_code == BLE_ERROR_NO_TX_BUFFERS)) + { + // Those errors can be expected when sending trying to send Service Changed Indication + // if the CCCD is not set to indicate. Thus set the returning error code to success. + err_code = NRF_SUCCESS; + } + } + else + { + err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0, 0); + } + + return err_code; +} + + +/**@brief Function to convert an nRF51 error code to a DFU Response Value. + * + * @details This function will convert a given nRF51 error code to a DFU Response Value. The + * result of this function depends on the current DFU procedure in progress, given as + * input in current_dfu_proc parameter. + * + * @param[in] err_code The nRF51 error code to be converted. + * @param[in] current_dfu_proc Current DFU procedure in progress. + * + * @return Converted Response Value. + */ +static ble_dfu_resp_val_t nrf_err_code_translate(uint32_t err_code, + const ble_dfu_procedure_t current_dfu_proc) +{ + switch (err_code) + { + case NRF_SUCCESS: + return BLE_DFU_RESP_VAL_SUCCESS; + + case NRF_ERROR_INVALID_STATE: + return BLE_DFU_RESP_VAL_INVALID_STATE; + + case NRF_ERROR_NOT_SUPPORTED: + return BLE_DFU_RESP_VAL_NOT_SUPPORTED; + + case NRF_ERROR_DATA_SIZE: + return BLE_DFU_RESP_VAL_DATA_SIZE; + + case NRF_ERROR_INVALID_DATA: + if (current_dfu_proc == BLE_DFU_VALIDATE_PROCEDURE) + { + // When this error is received in Validation phase, then it maps to a CRC Error. + // Refer dfu_image_validate function for more information. + return BLE_DFU_RESP_VAL_CRC_ERROR; + } + return BLE_DFU_RESP_VAL_OPER_FAILED; + + default: + return BLE_DFU_RESP_VAL_OPER_FAILED; + } +} + + +/**@brief Function for handling the callback events from the dfu module. + * Callbacks are expected when \ref dfu_data_pkt_handle has been executed. + * + * @param[in] packet Packet type for which this callback is related. + * @param[in] result Operation result code. NRF_SUCCESS when a queued operation was successful. + * @param[in] p_data Pointer to the data to which the operation is related. + */ +static void dfu_cb_handler(uint32_t packet, uint32_t result, uint8_t * p_data) +{ + switch (packet) + { + ble_dfu_resp_val_t resp_val; + uint32_t err_code; + + case DATA_PACKET: + if (result != NRF_SUCCESS) + { + // Disconnect from peer. + if (IS_CONNECTED()) + { + err_code = sd_ble_gap_disconnect(m_conn_handle, + BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION); + APP_ERROR_CHECK(err_code); + } + } + else + { + err_code = hci_mem_pool_rx_consume(p_data); + APP_ERROR_CHECK(err_code); + + // If the callback matches final data packet received then the peer is notified. + if (mp_final_packet == p_data) + { + // Notify the DFU Controller about the success of the procedure. + err_code = ble_dfu_response_send(&m_dfu, + BLE_DFU_RECEIVE_APP_PROCEDURE, + BLE_DFU_RESP_VAL_SUCCESS); + APP_ERROR_CHECK(err_code); + } + } + break; + + case START_PACKET: + // Translate the err_code returned by the above function to DFU Response Value. + resp_val = nrf_err_code_translate(result, BLE_DFU_START_PROCEDURE); + + err_code = ble_dfu_response_send(&m_dfu, + BLE_DFU_START_PROCEDURE, + resp_val); + APP_ERROR_CHECK(err_code); + break; + + default: + // ignore. + break; + } +} + + +/**@brief Function for notifying a DFU Controller about error conditions in the DFU module. + * This function also ensures that an error is translated from nrf_errors to DFU Response + * Value. + * + * @param[in] p_dfu DFU Service Structure. + * @param[in] err_code Nrf error code that should be translated and send to the DFU Controller. + */ +static void dfu_error_notify(ble_dfu_t * p_dfu, uint32_t err_code) +{ + // An error has occurred. Notify the DFU Controller about this error condition. + // Translate the err_code returned to DFU Response Value. + ble_dfu_resp_val_t resp_val; + + resp_val = nrf_err_code_translate(err_code, BLE_DFU_RECEIVE_APP_PROCEDURE); + + err_code = ble_dfu_response_send(p_dfu, BLE_DFU_RECEIVE_APP_PROCEDURE, resp_val); + APP_ERROR_CHECK(err_code); +} + + +/**@brief Function for processing start data written by the peer to the DFU Packet + * Characteristic. + * + * @param[in] p_dfu DFU Service Structure. + * @param[in] p_evt Pointer to the event received from the S110 SoftDevice. + */ +static void start_data_process(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt) +{ + uint32_t err_code; + + dfu_start_packet_t start_packet = {.dfu_update_mode = m_update_mode}; + dfu_update_packet_t update_packet = + { + .packet_type = START_PACKET, + .params.start_packet = &start_packet + }; + + uint32_t length = p_evt->evt.ble_dfu_pkt_write.len; + + // Verify that the data is exactly three * four bytes (three words) long. + if (length != (3 * sizeof(uint32_t))) + { + err_code = ble_dfu_response_send(p_dfu, + BLE_DFU_START_PROCEDURE, + BLE_DFU_RESP_VAL_NOT_SUPPORTED); + APP_ERROR_CHECK(err_code); + } + else + { + // Extract the size of from the DFU Packet Characteristic. + uint8_t * p_length_data = p_evt->evt.ble_dfu_pkt_write.p_data; + + start_packet.sd_image_size = uint32_decode(p_length_data + SD_IMAGE_SIZE_OFFSET); + start_packet.bl_image_size = uint32_decode(p_length_data + BL_IMAGE_SIZE_OFFSET); + start_packet.app_image_size = uint32_decode(p_length_data + APP_IMAGE_SIZE_OFFSET); + + err_code = dfu_start_pkt_handle(&update_packet); + if (err_code != NRF_SUCCESS) + { + // Translate the err_code returned by the above function to DFU Response Value. + ble_dfu_resp_val_t resp_val; + + resp_val = nrf_err_code_translate(err_code, BLE_DFU_START_PROCEDURE); + err_code = ble_dfu_response_send(p_dfu, BLE_DFU_START_PROCEDURE, resp_val); + } + + APP_ERROR_CHECK(err_code); + } +} + + +/**@brief Function for processing initialization data written by the peer to the DFU Packet + * Characteristic. + * + * @param[in] p_dfu DFU Service Structure. + * @param[in] p_evt Pointer to the event received from the S110 SoftDevice. + */ +static void init_data_process(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt) +{ + uint32_t err_code; + dfu_update_packet_t dfu_pkt; + + // The DFU module accepts the dfu_pkt.packet_length to be in 'number of words'. And so if the + // received data does not have a size which is a multiple of four, it should be padded with + // zeros and the packet_length should be incremented accordingly before calling + // dfu_init_pkt_handle. + if ((p_evt->evt.ble_dfu_pkt_write.len & (sizeof(uint32_t) - 1)) != 0) + { + uint32_t padding; + uint32_t i; + uint8_t pkt_length = p_evt->evt.ble_dfu_pkt_write.len; + + // Find out the number of bytes to be padded. + padding = sizeof(uint32_t) - (pkt_length & (sizeof(uint32_t) - 1)); + + for (i = 0; i < padding; i++) + { + p_evt->evt.ble_dfu_pkt_write.p_data[pkt_length++] = 0; + } + + p_evt->evt.ble_dfu_pkt_write.len = pkt_length; + } + + dfu_pkt.packet_type = INIT_PACKET; + + dfu_pkt.params.data_packet.p_data_packet = (uint32_t *)p_evt->evt.ble_dfu_pkt_write.p_data; + dfu_pkt.params.data_packet.packet_length = p_evt->evt.ble_dfu_pkt_write.len / sizeof(uint32_t); + + err_code = dfu_init_pkt_handle(&dfu_pkt); + + // Translate the err_code returned by the above function to DFU Response Value. + if (err_code != NRF_SUCCESS) + { + ble_dfu_resp_val_t resp_val = nrf_err_code_translate(err_code, BLE_DFU_INIT_PROCEDURE); + + err_code = ble_dfu_response_send(p_dfu, BLE_DFU_INIT_PROCEDURE, resp_val); + APP_ERROR_CHECK(err_code); + } +} + + +/**@brief Function for processing application data written by the peer to the DFU Packet + * Characteristic. + * + * @param[in] p_dfu DFU Service Structure. + * @param[in] p_evt Pointer to the event received from the S110 SoftDevice. + */ +static void app_data_process(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt) +{ + uint32_t err_code; + + if ((p_evt->evt.ble_dfu_pkt_write.len & (sizeof(uint32_t) - 1)) != 0) + { + // Data length is not a multiple of 4 (word size). + err_code = ble_dfu_response_send(p_dfu, + BLE_DFU_RECEIVE_APP_PROCEDURE, + BLE_DFU_RESP_VAL_NOT_SUPPORTED); + APP_ERROR_CHECK(err_code); + return; + } + + uint32_t length = p_evt->evt.ble_dfu_pkt_write.len; + + err_code = hci_mem_pool_rx_produce(length, (void **) &mp_rx_buffer); + if (err_code != NRF_SUCCESS) + { + dfu_error_notify(p_dfu, err_code); + return; + } + + uint8_t * p_data_packet = p_evt->evt.ble_dfu_pkt_write.p_data; + + memcpy(mp_rx_buffer, p_data_packet, length); + + err_code = hci_mem_pool_rx_data_size_set(length); + if (err_code != NRF_SUCCESS) + { + dfu_error_notify(p_dfu, err_code); + return; + } + + err_code = hci_mem_pool_rx_extract(&mp_rx_buffer, &length); + if (err_code != NRF_SUCCESS) + { + dfu_error_notify(p_dfu, err_code); + return; + } + + dfu_update_packet_t dfu_pkt; + + dfu_pkt.packet_type = DATA_PACKET; + dfu_pkt.params.data_packet.packet_length = length / sizeof(uint32_t); + dfu_pkt.params.data_packet.p_data_packet = (uint32_t *)mp_rx_buffer; + + err_code = dfu_data_pkt_handle(&dfu_pkt); + + if (err_code == NRF_SUCCESS) + { + m_num_of_firmware_bytes_rcvd += p_evt->evt.ble_dfu_pkt_write.len; + + // All the expected firmware data has been received and processed successfully. + // Response will be sent when flash operation for final packet is completed. + mp_final_packet = mp_rx_buffer; + } + else if (err_code == NRF_ERROR_INVALID_LENGTH) + { + // Firmware data packet was handled successfully. And more firmware data is expected. + m_num_of_firmware_bytes_rcvd += p_evt->evt.ble_dfu_pkt_write.len; + + // Check if a packet receipt notification is needed to be sent. + if (m_pkt_rcpt_notif_enabled) + { + // Decrement the counter for the number firmware packets needed for sending the + // next packet receipt notification. + m_pkt_notif_target_cnt--; + + if (m_pkt_notif_target_cnt == 0) + { + err_code = ble_dfu_pkts_rcpt_notify(p_dfu, m_num_of_firmware_bytes_rcvd); + APP_ERROR_CHECK(err_code); + + // Reset the counter for the number of firmware packets. + m_pkt_notif_target_cnt = m_pkt_notif_target; + } + } + } + else + { + uint32_t hci_error = hci_mem_pool_rx_consume(mp_rx_buffer); + if (hci_error != NRF_SUCCESS) + { + dfu_error_notify(p_dfu, hci_error); + } + + dfu_error_notify(p_dfu, err_code); + } +} + + +/**@brief Function for processing data written by the peer to the DFU Packet Characteristic. + * + * @param[in] p_dfu DFU Service Structure. + * @param[in] p_evt Pointer to the event received from the S110 SoftDevice. + */ +static void on_dfu_pkt_write(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt) +{ + // The peer has written to the DFU Packet characteristic. Depending on the value of + // the current value of the DFU Control Point, the appropriate action is taken. + switch (m_pkt_type) + { + case PKT_TYPE_START: + // The peer has written a start packet to the DFU Packet characteristic. + start_data_process(p_dfu, p_evt); + break; + + case PKT_TYPE_INIT: + // The peer has written an init packet to the DFU Packet characteristic. + init_data_process(p_dfu, p_evt); + break; + + case PKT_TYPE_FIRMWARE_DATA: + app_data_process(p_dfu, p_evt); + break; + + default: + // It is not possible to find out what packet it is. Ignore. There is no + // mechanism to notify the DFU Controller about this error condition. + break; + } +} + + +/**@brief Function for handling a Connection Parameters error. + * + * @param[in] nrf_error Error code. + */ +static void conn_params_error_handler(uint32_t nrf_error) +{ + APP_ERROR_HANDLER(nrf_error); +} + + +/**@brief Function for initializing the Connection Parameters module. + */ +static void conn_params_init(void) +{ + uint32_t err_code; + ble_conn_params_init_t cp_init; + + memset(&cp_init, 0, sizeof(cp_init)); + + cp_init.p_conn_params = NULL; + cp_init.first_conn_params_update_delay = FIRST_CONN_PARAMS_UPDATE_DELAY; + cp_init.next_conn_params_update_delay = NEXT_CONN_PARAMS_UPDATE_DELAY; + cp_init.max_conn_params_update_count = MAX_CONN_PARAMS_UPDATE_COUNT; + cp_init.start_on_notify_cccd_handle = BLE_GATT_HANDLE_INVALID; + cp_init.disconnect_on_fail = false; + cp_init.evt_handler = NULL; + cp_init.error_handler = conn_params_error_handler; + + err_code = ble_conn_params_init(&cp_init); + APP_ERROR_CHECK(err_code); +} + + +/**@brief Function for the Device Firmware Update Service event handler. + * + * @details This function will be called for all Device Firmware Update Service events which + * are passed to the application. + * + * @param[in] p_dfu Device Firmware Update Service structure. + * @param[in] p_evt Event received from the Device Firmware Update Service. + */ +static void on_dfu_evt(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt) +{ + uint32_t err_code; + ble_dfu_resp_val_t resp_val; + + switch (p_evt->ble_dfu_evt_type) + { + case BLE_DFU_VALIDATE: + err_code = dfu_image_validate(); + + // Translate the err_code returned by the above function to DFU Response Value. + resp_val = nrf_err_code_translate(err_code, BLE_DFU_VALIDATE_PROCEDURE); + + err_code = ble_dfu_response_send(p_dfu, BLE_DFU_VALIDATE_PROCEDURE, resp_val); + APP_ERROR_CHECK(err_code); + break; + + case BLE_DFU_ACTIVATE_N_RESET: + err_code = dfu_transport_close(); + APP_ERROR_CHECK(err_code); + + // With the S110 Flash API it is safe to initiate the activate before connection is + // fully closed. + err_code = dfu_image_activate(); + if (err_code != NRF_SUCCESS) + { + dfu_reset(); + } + break; + + case BLE_DFU_SYS_RESET: + err_code = dfu_transport_close(); + APP_ERROR_CHECK(err_code); + + dfu_reset(); + break; + + case BLE_DFU_START: + m_pkt_type = PKT_TYPE_START; + m_update_mode = (uint8_t)p_evt->evt.ble_dfu_pkt_write.p_data[0]; + break; + + case BLE_DFU_RECEIVE_INIT_DATA: + m_pkt_type = PKT_TYPE_INIT; + if ((uint8_t)p_evt->evt.ble_dfu_pkt_write.p_data[0] == DFU_INIT_COMPLETE) + { + err_code = dfu_init_pkt_complete(); + + // Translate the err_code returned by the above function to DFU Response Value. + resp_val = nrf_err_code_translate(err_code, BLE_DFU_INIT_PROCEDURE); + + err_code = ble_dfu_response_send(p_dfu, BLE_DFU_INIT_PROCEDURE, resp_val); + APP_ERROR_CHECK(err_code); + } + break; + + case BLE_DFU_RECEIVE_APP_DATA: + m_pkt_type = PKT_TYPE_FIRMWARE_DATA; + break; + + case BLE_DFU_PACKET_WRITE: + on_dfu_pkt_write(p_dfu, p_evt); + break; + + case BLE_DFU_PKT_RCPT_NOTIF_ENABLED: + m_pkt_rcpt_notif_enabled = true; + m_pkt_notif_target = p_evt->evt.pkt_rcpt_notif_req.num_of_pkts; + m_pkt_notif_target_cnt = p_evt->evt.pkt_rcpt_notif_req.num_of_pkts; + break; + + case BLE_DFU_PKT_RCPT_NOTIF_DISABLED: + m_pkt_rcpt_notif_enabled = false; + m_pkt_notif_target = 0; + break; + + case BLE_DFU_BYTES_RECEIVED_SEND: + err_code = ble_dfu_bytes_rcvd_report(p_dfu, m_num_of_firmware_bytes_rcvd); + APP_ERROR_CHECK(err_code); + break; + + default: + // Unsupported event received from DFU Service. Ignore. + break; + } +} + + +/**@brief Function for the Advertising functionality initialization. + * + * @details Encodes the required advertising data and passes it to the stack. + * Also builds a structure to be passed to the stack when starting advertising. + */ +static void advertising_init(uint8_t adv_flags) +{ + uint32_t err_code; + ble_advdata_t advdata; + ble_uuid_t service_uuid; + + service_uuid.type = m_dfu.uuid_type; + service_uuid.uuid = BLE_DFU_SERVICE_UUID; + + // Build and set advertising data. + memset(&advdata, 0, sizeof(advdata)); + + advdata.name_type = BLE_ADVDATA_FULL_NAME; + advdata.include_appearance = false; + advdata.flags = adv_flags; + advdata.uuids_more_available.uuid_cnt = 1; + advdata.uuids_more_available.p_uuids = &service_uuid; + + err_code = ble_advdata_set(&advdata, NULL); + APP_ERROR_CHECK(err_code); +} + + +/**@brief Function for starting advertising. + */ +static void advertising_start(void) +{ + if (!m_is_advertising) + { + uint32_t err_code; + + // Initialize advertising parameters (used when starting advertising). + memset(&m_adv_params, 0, sizeof(m_adv_params)); + + if (m_ble_peer_data_valid) + { + ble_gap_irk_t empty_irk = {{0}}; + + if (memcmp(m_ble_peer_data.irk.irk, empty_irk.irk, sizeof(empty_irk.irk)) == 0) + { + advertising_init(BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE); + m_adv_params.type = BLE_GAP_ADV_TYPE_ADV_DIRECT_IND; + m_adv_params.p_peer_addr = &m_ble_peer_data.addr; + m_adv_params.fp = BLE_GAP_ADV_FP_ANY; + m_adv_params.interval = 0; + m_adv_params.timeout = 0; + } + else + { + ble_gap_irk_t * p_irk[1]; + ble_gap_addr_t * p_addr[1]; + + p_irk[0] = &m_ble_peer_data.irk; + p_addr[0] = &m_ble_peer_data.addr; + + ble_gap_whitelist_t whitelist; + whitelist.addr_count = 1; + whitelist.pp_addrs = p_addr; + whitelist.irk_count = 1; + whitelist.pp_irks = p_irk; + + advertising_init(BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED); + m_adv_params.type = BLE_GAP_ADV_TYPE_ADV_IND; + m_adv_params.fp = BLE_GAP_ADV_FP_FILTER_CONNREQ; + m_adv_params.p_whitelist = &whitelist; + m_adv_params.interval = APP_ADV_INTERVAL; + m_adv_params.timeout = APP_ADV_TIMEOUT_IN_SECONDS; + } + } + else + { + advertising_init(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE); + m_adv_params.type = BLE_GAP_ADV_TYPE_ADV_IND; + m_adv_params.p_peer_addr = NULL; + m_adv_params.fp = BLE_GAP_ADV_FP_ANY; + m_adv_params.interval = APP_ADV_INTERVAL; + m_adv_params.timeout = APP_ADV_TIMEOUT_IN_SECONDS; + } + + err_code = sd_ble_gap_adv_start(&m_adv_params); + APP_ERROR_CHECK(err_code); + + nrf_gpio_pin_clear(ADVERTISING_LED_PIN_NO); + + m_is_advertising = true; + } +} + + +/**@brief Function for stopping advertising. + */ +static void advertising_stop(void) +{ + if (m_is_advertising) + { + uint32_t err_code; + + err_code = sd_ble_gap_adv_stop(); + APP_ERROR_CHECK(err_code); + + nrf_gpio_pin_set(ADVERTISING_LED_PIN_NO); + + m_is_advertising = false; + } +} + + +/**@brief Function for the Application's S110 SoftDevice event handler. + * + * @param[in] p_ble_evt S110 SoftDevice event. + */ +static void on_ble_evt(ble_evt_t * p_ble_evt) +{ + uint32_t err_code; + ble_gatts_rw_authorize_reply_params_t auth_reply; + + switch (p_ble_evt->header.evt_id) + { + case BLE_GAP_EVT_CONNECTED: +#ifdef CONNECTED_LED_PIN_NO + nrf_gpio_pin_clear(CONNECTED_LED_PIN_NO); +#endif + nrf_gpio_pin_set(ADVERTISING_LED_PIN_NO); + + m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle; + m_is_advertising = false; + break; + + case BLE_GAP_EVT_DISCONNECTED: + { + uint8_t sys_attr[128]; + uint16_t sys_attr_len = 128; + + m_direct_adv_cnt = APP_DIRECTED_ADV_TIMEOUT; +#ifdef CONNECTED_LED_PIN_NO + nrf_gpio_pin_set(CONNECTED_LED_PIN_NO); +#endif + + err_code = sd_ble_gatts_sys_attr_get(m_conn_handle, + sys_attr, + &sys_attr_len, + BLE_GATTS_SYS_ATTR_FLAG_SYS_SRVCS); + APP_ERROR_CHECK(err_code); + + } + if (!m_tear_down_in_progress) + { + // The Disconnected event is because of an external event. (Link loss or + // disconnect triggered by the DFU Controller before the firmware update was + // complete). + // Restart advertising so that the DFU Controller can reconnect if possible. + advertising_start(); + } + + m_conn_handle = BLE_CONN_HANDLE_INVALID; + + break; + + case BLE_GAP_EVT_SEC_PARAMS_REQUEST: + { + ble_gap_sec_keyset_t keys; + ble_gap_enc_key_t enc_key; + ble_gap_id_key_t id_key; + + id_key.id_addr_info = m_ble_peer_data.addr; + id_key.id_info = m_ble_peer_data.irk; + enc_key = m_ble_peer_data.enc_key; + + keys.keys_central.p_id_key = &id_key; + keys.keys_central.p_enc_key = &enc_key; + + err_code = sd_ble_gap_sec_params_reply(m_conn_handle, + BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP, + &m_sec_params, + &keys); + APP_ERROR_CHECK(err_code); + } + break; + + case BLE_GATTS_EVT_TIMEOUT: + if (p_ble_evt->evt.gatts_evt.params.timeout.src == BLE_GATT_TIMEOUT_SRC_PROTOCOL) + { + err_code = sd_ble_gap_disconnect(m_conn_handle, + BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION); + APP_ERROR_CHECK(err_code); + } + break; + + case BLE_GAP_EVT_TIMEOUT: + if (p_ble_evt->evt.gap_evt.params.timeout.src == BLE_GAP_TIMEOUT_SRC_ADVERTISING) + { + m_is_advertising = false; + m_direct_adv_cnt--; + if (m_direct_adv_cnt == 0) + { + dfu_update_status_t update_status = {.status_code = DFU_TIMEOUT}; + bootloader_dfu_update_process(update_status); + } + else + { + advertising_start(); + } + } + break; + + case BLE_EVT_USER_MEM_REQUEST: + err_code = sd_ble_user_mem_reply(m_conn_handle, NULL); + APP_ERROR_CHECK(err_code); + break; + + case BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST: + if (p_ble_evt->evt.gatts_evt.params.authorize_request.type + != BLE_GATTS_AUTHORIZE_TYPE_INVALID) + { + if ((p_ble_evt->evt.gatts_evt.params.authorize_request.request.write.op + == BLE_GATTS_OP_PREP_WRITE_REQ) + || (p_ble_evt->evt.gatts_evt.params.authorize_request.request.write.op + == BLE_GATTS_OP_EXEC_WRITE_REQ_NOW) + || (p_ble_evt->evt.gatts_evt.params.authorize_request.request.write.op + == BLE_GATTS_OP_EXEC_WRITE_REQ_CANCEL)) + { + if (p_ble_evt->evt.gatts_evt.params.authorize_request.type + == BLE_GATTS_AUTHORIZE_TYPE_WRITE) + { + auth_reply.type = BLE_GATTS_AUTHORIZE_TYPE_WRITE; + } + else + { + auth_reply.type = BLE_GATTS_AUTHORIZE_TYPE_READ; + } + auth_reply.params.write.gatt_status = APP_FEATURE_NOT_SUPPORTED; + + err_code = sd_ble_gatts_rw_authorize_reply(m_conn_handle,&auth_reply); + APP_ERROR_CHECK(err_code); + } + } + break; + + case BLE_GAP_EVT_SEC_INFO_REQUEST: + { + ble_gap_enc_info_t * p_enc_info = NULL; + + // If there is a match in diversifier then set the correct keys. + if (p_ble_evt->evt.gap_evt.params.sec_info_request.master_id.ediv == + m_ble_peer_data.enc_key.master_id.ediv) + { + p_enc_info = &m_ble_peer_data.enc_key.enc_info; + } + + err_code = sd_ble_gap_sec_info_reply(p_ble_evt->evt.gap_evt.conn_handle, + p_enc_info, + &m_ble_peer_data.irk, + NULL); + APP_ERROR_CHECK(err_code); + } + break; + + case BLE_GATTS_EVT_SYS_ATTR_MISSING: + case BLE_GAP_EVT_CONN_SEC_UPDATE: + err_code = service_change_indicate(); + APP_ERROR_CHECK(err_code); + break; + + case BLE_GAP_EVT_AUTH_STATUS: + // No implementation needed. + break; + + default: + // No implementation needed. + break; + } +} + + +/**@brief Function for dispatching a S110 SoftDevice event to all modules with a S110 + * SoftDevice event handler. + * + * @details This function is called from the S110 SoftDevice event interrupt handler after a + * S110 SoftDevice event has been received. + * + * @param[in] p_ble_evt S110 SoftDevice event. + */ +static void ble_evt_dispatch(ble_evt_t * p_ble_evt) +{ + ble_conn_params_on_ble_evt(p_ble_evt); + ble_dfu_on_ble_evt(&m_dfu, p_ble_evt); + on_ble_evt(p_ble_evt); +} + + +/**@brief Function for the LEDs initialization. + * + * @details Initializes all LEDs used by this application. + */ +static void leds_init(void) +{ + nrf_gpio_cfg_output(ADVERTISING_LED_PIN_NO); + nrf_gpio_pin_set(ADVERTISING_LED_PIN_NO); +#ifdef CONNECTED_LED_PIN_NO + nrf_gpio_cfg_output(CONNECTED_LED_PIN_NO); + nrf_gpio_pin_set(CONNECTED_LED_PIN_NO); +#endif +} + + +/**@brief Function for the GAP initialization. + * + * @details This function will setup all the necessary GAP (Generic Access Profile) parameters of + * the device. It also sets the permissions and appearance. + */ +static void gap_params_init(void) +{ + uint32_t err_code; + ble_gap_conn_params_t gap_conn_params; + ble_gap_conn_sec_mode_t sec_mode; + + BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode); + + err_code = sd_ble_gap_device_name_set(&sec_mode, + (const uint8_t *)DEVICE_NAME, + strlen(DEVICE_NAME)); + APP_ERROR_CHECK(err_code); + + memset(&gap_conn_params, 0, sizeof(gap_conn_params)); + + gap_conn_params.min_conn_interval = MIN_CONN_INTERVAL; + gap_conn_params.max_conn_interval = MAX_CONN_INTERVAL; + gap_conn_params.slave_latency = SLAVE_LATENCY; + gap_conn_params.conn_sup_timeout = CONN_SUP_TIMEOUT; + + err_code = sd_ble_gap_ppcp_set(&gap_conn_params); + APP_ERROR_CHECK(err_code); +} + + +/**@brief Function for handling Service errors. + * + * @details A pointer to this function will be passed to the DFU service which may need to inform + * the application about an error. + * + * @param[in] nrf_error Error code containing information about what went wrong. + */ +static void service_error_handler(uint32_t nrf_error) +{ + APP_ERROR_HANDLER(nrf_error); +} + + +/**@brief Function for initializing services that will be used by the application. + */ +static void services_init(void) +{ + uint32_t err_code; + ble_dfu_init_t dfu_init_obj; + + // Initialize the Device Firmware Update Service. + memset(&dfu_init_obj, 0, sizeof(dfu_init_obj)); + + dfu_init_obj.revision = DFU_REVISION; + dfu_init_obj.evt_handler = on_dfu_evt; + dfu_init_obj.error_handler = service_error_handler; + + err_code = ble_dfu_init(&m_dfu, &dfu_init_obj); + + APP_ERROR_CHECK(err_code); +} + + +/**@brief Function for initializing security parameters. + */ +static void sec_params_init(void) +{ + m_sec_params.bond = SEC_PARAM_BOND; + m_sec_params.mitm = SEC_PARAM_MITM; + m_sec_params.io_caps = SEC_PARAM_IO_CAPABILITIES; + m_sec_params.oob = SEC_PARAM_OOB; + m_sec_params.min_key_size = SEC_PARAM_MIN_KEY_SIZE; + m_sec_params.max_key_size = SEC_PARAM_MAX_KEY_SIZE; +} + + +uint32_t dfu_transport_update_start(void) +{ + uint32_t err_code; + + m_tear_down_in_progress = false; + m_pkt_type = PKT_TYPE_INVALID; + + leds_init(); + + err_code = softdevice_ble_evt_handler_set(ble_evt_dispatch); + if (err_code != NRF_SUCCESS) + { + return err_code; + } + + dfu_register_callback(dfu_cb_handler); + + err_code = hci_mem_pool_open(); + if (err_code != NRF_SUCCESS) + { + return err_code; + } + + err_code = dfu_ble_peer_data_get(&m_ble_peer_data); + if (err_code == NRF_SUCCESS) + { + m_ble_peer_data_valid = true; + } + else + { + ble_gap_addr_t addr; + + err_code = sd_ble_gap_address_get(&addr); + APP_ERROR_CHECK(err_code); + + // Increase the BLE address by one when advertising openly. + addr.addr[0] += 1; + + err_code = sd_ble_gap_address_set(BLE_GAP_ADDR_CYCLE_MODE_NONE, &addr); + APP_ERROR_CHECK(err_code); + } + + gap_params_init(); + services_init(); + conn_params_init(); + sec_params_init(); + advertising_start(); + + return NRF_SUCCESS; +} + + +uint32_t dfu_transport_close() +{ + uint32_t err_code; + + m_tear_down_in_progress = true; + + if (IS_CONNECTED()) + { + // Disconnect from peer. + err_code = sd_ble_gap_disconnect(m_conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION); + APP_ERROR_CHECK(err_code); + } + else + { + // If not connected, then the device will be advertising. Hence stop the advertising. + advertising_stop(); + } + + err_code = ble_conn_params_stop(); + APP_ERROR_CHECK(err_code); + + return NRF_SUCCESS; +} diff --git a/bootloader/sdk-config/sdk/libraries/hci/config/hci_mem_pool_internal.h b/bootloader/sdk-config/sdk/libraries/hci/config/hci_mem_pool_internal.h new file mode 100644 index 0000000..945365e --- /dev/null +++ b/bootloader/sdk-config/sdk/libraries/hci/config/hci_mem_pool_internal.h @@ -0,0 +1,32 @@ +/* Copyright (c) 2013 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+
+/** @file
+ *
+ * @defgroup memory_pool_internal Memory Pool Internal
+ * @{
+ * @ingroup memory_pool
+ *
+ * @brief Memory pool internal definitions
+ */
+
+#ifndef MEM_POOL_INTERNAL_H__
+#define MEM_POOL_INTERNAL_H__
+
+#define TX_BUF_SIZE 4u /**< TX buffer size in bytes. */
+#define RX_BUF_SIZE 32u /**< RX buffer size in bytes. */
+
+#define RX_BUF_QUEUE_SIZE 8u /**< RX buffer element size. */
+
+#endif // MEM_POOL_INTERNAL_H__
+
+/** @} */
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