get rid of some compiler warnings.
This commit is contained in:
Rohit Grover
parent
6c12041f89
commit
40c5c3142b
1 changed files with 165 additions and 162 deletions
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@ -1,162 +1,165 @@
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/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
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*
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* The information contained herein is property of Nordic Semiconductor ASA.
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* Terms and conditions of usage are described in detail in NORDIC
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* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
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*
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* Licensees are granted free, non-transferable use of the information. NO
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* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
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* the file.
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*
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*/
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#include <string.h>
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#include "dfu_app_handler.h"
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#include "bootloader_util.h"
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#include "nrf.h"
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#include "nrf_sdm.h"
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#include "ble_gatts.h"
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#include "app_error.h"
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#include "dfu_ble_svc.h"
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#include "device_manager.h"
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#define IRQ_ENABLED 0x01 /**< Field identifying if an interrupt is enabled. */
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#define MAX_NUMBER_INTERRUPTS 32 /**< Maximum number of interrupts available. */
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static void dfu_app_reset_prepare(void); /**< Forward declare of default reset handler. */
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static dfu_app_reset_prepare_t m_reset_prepare = dfu_app_reset_prepare; /**< Callback function to application to prepare for system reset. Allows application to cleanup of service and memory prior to reset. */
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static dfu_ble_peer_data_t m_peer_data; /**< Peer data to be used for data exchange when reseting into DFU mode. */
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static dm_handle_t m_dm_handle; /**< Device Manager handle with instance id's of current BLE connection. */
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static bool m_dm_handle_valid = false; /**< Variable indicating if the Device Manager handle is valid. */
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/**@brief Default reset prepare handler if application hasn't registered a handler.
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*/
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static void dfu_app_reset_prepare(void)
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{
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// Reset prepare should be handled by application.
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// This function can be extended to include default handling if application does not implement
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// own handler.
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}
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/**@brief Function for disabling all interrupts before jumping from bootloader to application.
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*/
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static void interrupts_disable(void)
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{
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uint32_t interrupt_setting_mask;
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uint32_t irq = 0; // We start from first interrupt, i.e. interrupt 0.
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// Fetch the current interrupt settings.
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interrupt_setting_mask = NVIC->ISER[0];
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for (; irq < MAX_NUMBER_INTERRUPTS; irq++)
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{
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if (interrupt_setting_mask & (IRQ_ENABLED << irq))
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{
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// The interrupt was enabled, and hence disable it.
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NVIC_DisableIRQ((IRQn_Type)irq);
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}
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}
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}
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/**@brief Function for providing peer information to DFU for re-establishing bonded connection in
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* DFU mode.
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*/
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static void dfu_app_set_peer_data(void)
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{
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uint32_t err_code;
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dm_sec_keyset_t key_set;
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/** [DFU bond sharing] */
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err_code = dm_distributed_keys_get(&m_dm_handle, &key_set);
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APP_ERROR_CHECK(err_code);
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m_peer_data.addr = key_set.keys_central.p_id_key->id_addr_info;
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m_peer_data.enc_key = *((ble_gap_enc_key_t *)(key_set.keys_central.enc_key.p_enc_key));
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m_peer_data.irk = key_set.keys_central.p_id_key->id_info;
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err_code = dfu_ble_svc_set_peer_data(&m_peer_data);
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APP_ERROR_CHECK(err_code);
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/** [DFU bond sharing] */
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}
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/**@brief Function for preparing the reset, disabling SoftDevice and jump to the bootloader.
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*/
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void bootloader_start(void)
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{
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m_reset_prepare();
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uint32_t err_code = sd_power_gpregret_set(BOOTLOADER_DFU_START);
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APP_ERROR_CHECK(err_code);
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err_code = sd_softdevice_disable();
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APP_ERROR_CHECK(err_code);
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err_code = sd_softdevice_vector_table_base_set(NRF_UICR->BOOTLOADERADDR);
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APP_ERROR_CHECK(err_code);
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// Commenting out the following block because it brings in unwanted dependencies from bonding.
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// TODO: discuss this with Nordic.
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// if (m_dm_handle_valid)
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// {
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// dfu_app_set_peer_data();
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// }
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NVIC_ClearPendingIRQ(SWI2_IRQn);
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interrupts_disable();
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bootloader_util_app_start(NRF_UICR->BOOTLOADERADDR);
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}
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void dfu_app_on_dfu_evt(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt)
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{
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switch (p_evt->ble_dfu_evt_type)
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{
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case BLE_DFU_START:
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// Starting the bootloader - will cause reset.
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bootloader_start();
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break;
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case BLE_DFU_VALIDATE:
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case BLE_DFU_ACTIVATE_N_RESET:
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case BLE_DFU_SYS_RESET:
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case BLE_DFU_RECEIVE_INIT_DATA:
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case BLE_DFU_RECEIVE_APP_DATA:
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case BLE_DFU_PACKET_WRITE:
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case BLE_DFU_PKT_RCPT_NOTIF_ENABLED:
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case BLE_DFU_PKT_RCPT_NOTIF_DISABLED:
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case BLE_DFU_BYTES_RECEIVED_SEND:
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default:
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{
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// Unsupported event received from DFU Service.
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// Send back BLE_DFU_RESP_VAL_NOT_SUPPORTED message to peer.
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uint32_t err_code = ble_dfu_response_send(p_dfu,
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BLE_DFU_START_PROCEDURE,
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BLE_DFU_RESP_VAL_NOT_SUPPORTED);
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APP_ERROR_CHECK(err_code);
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}
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break;
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}
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}
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void dfu_app_reset_prepare_set(dfu_app_reset_prepare_t reset_prepare_func)
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{
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m_reset_prepare = reset_prepare_func;
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}
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void dfu_app_set_dm_handle(dm_handle_t const * p_dm_handle)
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{
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m_dm_handle_valid = false;
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if (p_dm_handle != NULL)
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{
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m_dm_handle = *p_dm_handle;
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m_dm_handle_valid = true;
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}
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}
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/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
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*
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* The information contained herein is property of Nordic Semiconductor ASA.
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* Terms and conditions of usage are described in detail in NORDIC
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* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
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*
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* Licensees are granted free, non-transferable use of the information. NO
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* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
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* the file.
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*
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*/
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#include <string.h>
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#include "dfu_app_handler.h"
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#include "bootloader_util.h"
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#include "nrf.h"
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#include "nrf_sdm.h"
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#include "ble_gatts.h"
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#include "app_error.h"
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#include "dfu_ble_svc.h"
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#include "device_manager.h"
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#define IRQ_ENABLED 0x01 /**< Field identifying if an interrupt is enabled. */
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#define MAX_NUMBER_INTERRUPTS 32 /**< Maximum number of interrupts available. */
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static void dfu_app_reset_prepare(void); /**< Forward declare of default reset handler. */
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static dfu_app_reset_prepare_t m_reset_prepare = dfu_app_reset_prepare; /**< Callback function to application to prepare for system reset. Allows application to cleanup of service and memory prior to reset. */
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#if NEEDED
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static dfu_ble_peer_data_t m_peer_data; /**< Peer data to be used for data exchange when reseting into DFU mode. */
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static dm_handle_t m_dm_handle; /**< Device Manager handle with instance id's of current BLE connection. */
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static bool m_dm_handle_valid = false; /**< Variable indicating if the Device Manager handle is valid. */
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#endif /* NEEDED */
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/**@brief Default reset prepare handler if application hasn't registered a handler.
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*/
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static void dfu_app_reset_prepare(void)
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{
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// Reset prepare should be handled by application.
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// This function can be extended to include default handling if application does not implement
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// own handler.
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}
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/**@brief Function for disabling all interrupts before jumping from bootloader to application.
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*/
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static void interrupts_disable(void)
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{
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uint32_t interrupt_setting_mask;
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uint32_t irq = 0; // We start from first interrupt, i.e. interrupt 0.
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// Fetch the current interrupt settings.
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interrupt_setting_mask = NVIC->ISER[0];
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for (; irq < MAX_NUMBER_INTERRUPTS; irq++)
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{
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if (interrupt_setting_mask & (IRQ_ENABLED << irq))
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{
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// The interrupt was enabled, and hence disable it.
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NVIC_DisableIRQ((IRQn_Type)irq);
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}
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}
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}
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#if NEEDED
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/**@brief Function for providing peer information to DFU for re-establishing bonded connection in
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* DFU mode.
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*/
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static void dfu_app_set_peer_data(void)
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{
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uint32_t err_code;
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dm_sec_keyset_t key_set;
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/** [DFU bond sharing] */
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err_code = dm_distributed_keys_get(&m_dm_handle, &key_set);
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APP_ERROR_CHECK(err_code);
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m_peer_data.addr = key_set.keys_central.p_id_key->id_addr_info;
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m_peer_data.enc_key = *((ble_gap_enc_key_t *)(key_set.keys_central.enc_key.p_enc_key));
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m_peer_data.irk = key_set.keys_central.p_id_key->id_info;
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err_code = dfu_ble_svc_set_peer_data(&m_peer_data);
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APP_ERROR_CHECK(err_code);
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/** [DFU bond sharing] */
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}
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#endif /* NEEDED */
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/**@brief Function for preparing the reset, disabling SoftDevice and jump to the bootloader.
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*/
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void bootloader_start(void)
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{
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m_reset_prepare();
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uint32_t err_code = sd_power_gpregret_set(BOOTLOADER_DFU_START);
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APP_ERROR_CHECK(err_code);
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err_code = sd_softdevice_disable();
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APP_ERROR_CHECK(err_code);
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err_code = sd_softdevice_vector_table_base_set(NRF_UICR->BOOTLOADERADDR);
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APP_ERROR_CHECK(err_code);
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// Commenting out the following block because it brings in unwanted dependencies from bonding.
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// TODO: discuss this with Nordic.
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// if (m_dm_handle_valid)
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// {
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// dfu_app_set_peer_data();
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// }
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NVIC_ClearPendingIRQ(SWI2_IRQn);
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interrupts_disable();
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bootloader_util_app_start(NRF_UICR->BOOTLOADERADDR);
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}
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void dfu_app_on_dfu_evt(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt)
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{
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switch (p_evt->ble_dfu_evt_type)
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{
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case BLE_DFU_START:
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// Starting the bootloader - will cause reset.
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bootloader_start();
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break;
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case BLE_DFU_VALIDATE:
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case BLE_DFU_ACTIVATE_N_RESET:
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case BLE_DFU_SYS_RESET:
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case BLE_DFU_RECEIVE_INIT_DATA:
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case BLE_DFU_RECEIVE_APP_DATA:
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case BLE_DFU_PACKET_WRITE:
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case BLE_DFU_PKT_RCPT_NOTIF_ENABLED:
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case BLE_DFU_PKT_RCPT_NOTIF_DISABLED:
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case BLE_DFU_BYTES_RECEIVED_SEND:
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default:
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{
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// Unsupported event received from DFU Service.
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// Send back BLE_DFU_RESP_VAL_NOT_SUPPORTED message to peer.
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uint32_t err_code = ble_dfu_response_send(p_dfu,
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BLE_DFU_START_PROCEDURE,
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BLE_DFU_RESP_VAL_NOT_SUPPORTED);
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APP_ERROR_CHECK(err_code);
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}
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break;
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}
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}
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void dfu_app_reset_prepare_set(dfu_app_reset_prepare_t reset_prepare_func)
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{
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m_reset_prepare = reset_prepare_func;
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}
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#if NEEDED
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void dfu_app_set_dm_handle(dm_handle_t const * p_dm_handle)
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{
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m_dm_handle_valid = false;
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if (p_dm_handle != NULL)
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{
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m_dm_handle = *p_dm_handle;
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m_dm_handle_valid = true;
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}
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}
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#endif /* NEEDED */
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