/** * Copyright (c) 2017 - 2020, 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 form under this license must not be reverse * engineered, decompiled, modified and/or disassembled. * * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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. * */ #include #include #include #include "nrf_dfu_ble_svci_bond_sharing.h" #include "nordic_common.h" #include "nrf_error.h" #include "ble_dfu.h" #include "nrf_log.h" #include "nrf_sdh_soc.h" #include "app_flash.h" #include "system.h" #if (!NRF_DFU_BLE_BUTTONLESS_SUPPORTS_BONDS) #define NRF_DFU_ADV_NAME_MAX_LENGTH (20) void ble_dfu_buttonless_on_sys_evt(uint32_t, void * ); uint32_t nrf_dfu_svci_vector_table_set(void); uint32_t nrf_dfu_svci_vector_table_unset(void); /**@brief Define functions for async interface to set new advertisement name for DFU mode. */ NRF_SVCI_ASYNC_FUNC_DEFINE(NRF_DFU_SVCI_SET_ADV_NAME, nrf_dfu_set_adv_name, nrf_dfu_adv_name_t); // Register SoC observer for the Buttonless Secure DFU service NRF_SDH_SOC_OBSERVER(m_dfu_buttonless_soc_obs, BLE_DFU_SOC_OBSERVER_PRIO, ble_dfu_buttonless_on_sys_evt, NULL); ble_dfu_buttonless_t * mp_dfu = NULL; static nrf_dfu_adv_name_t m_adv_name; /**@brief Function for setting an advertisement name. * * @param[in] adv_name The new advertisement name. * * @retval NRF_SUCCESS Advertisement name was successfully set. * @retval DFU_RSP_BUSY Advertisement name was not set because of an ongoing operation. * @retval Any other errors from the SVCI interface call. */ static uint32_t set_adv_name(nrf_dfu_adv_name_t * p_adv_name) { uint32_t err_code; if (mp_dfu->is_waiting_for_svci) { return DFU_RSP_BUSY; } err_code = nrf_dfu_set_adv_name(p_adv_name); if (err_code == NRF_SUCCESS) { // The request was accepted. mp_dfu->is_waiting_for_svci = true; } else if (err_code == NRF_ERROR_FORBIDDEN) { NRF_LOG_ERROR("The bootloader has write protected its settings page. This prohibits setting the advertising name. "\ "The bootloader must be compiled with NRF_BL_SETTINGS_PAGE_PROTECT=0 to allow setting the advertising name."); } return err_code; } /**@brief Function for entering the bootloader. */ static uint32_t enter_bootloader(ble_dfu_buttonless_op_code_t op_code) { uint32_t err_code; if (mp_dfu->is_waiting_for_svci) { // We have an ongoing async operation. Entering bootloader mode is not possible at this time. err_code = ble_dfu_buttonless_resp_send(op_code, DFU_RSP_BUSY); if (err_code != NRF_SUCCESS) { mp_dfu->evt_handler(BLE_DFU_EVT_RESPONSE_SEND_ERROR); } return NRF_SUCCESS; } // Set the flag indicating that we expect DFU mode. // This will be handled on acknowledgement of the characteristic indication. mp_dfu->is_waiting_for_reset = true; err_code = ble_dfu_buttonless_resp_send(op_code, DFU_RSP_SUCCESS); if (err_code != NRF_SUCCESS) { mp_dfu->is_waiting_for_reset = false; } return err_code; } uint32_t ble_dfu_buttonless_backend_init(ble_dfu_buttonless_t * p_dfu) { VERIFY_PARAM_NOT_NULL(p_dfu); mp_dfu = p_dfu; return NRF_SUCCESS; } uint32_t ble_dfu_buttonless_async_svci_init(void) { uint32_t ret_val; ret_val = nrf_dfu_svci_vector_table_set(); VERIFY_SUCCESS(ret_val); ret_val = nrf_dfu_set_adv_name_init(); VERIFY_SUCCESS(ret_val); ret_val = nrf_dfu_svci_vector_table_unset(); return ret_val; } void ble_dfu_buttonless_on_sys_evt(uint32_t sys_evt, void * p_context) { uint32_t err_code; if (!nrf_dfu_set_adv_name_is_initialized()) { return; } err_code = nrf_dfu_set_adv_name_on_sys_evt(sys_evt); if (err_code == NRF_ERROR_INVALID_STATE) { // The system event is not from an operation started by buttonless DFU. // No action is taken, and nothing is reported. } else if (err_code == NRF_SUCCESS) { // The async operation is finished. // Set the flag indicating that we are waiting for indication response // to activate the reset. mp_dfu->is_waiting_for_svci = false; // Report back the positive response err_code = ble_dfu_buttonless_resp_send(DFU_OP_SET_ADV_NAME, DFU_RSP_SUCCESS); if (err_code != NRF_SUCCESS) { mp_dfu->evt_handler(BLE_DFU_EVT_RESPONSE_SEND_ERROR); } } else { // Invalid error code reported back. mp_dfu->is_waiting_for_svci = false; err_code = ble_dfu_buttonless_resp_send(DFU_OP_SET_ADV_NAME, DFU_RSP_BUSY); if (err_code != NRF_SUCCESS) { mp_dfu->evt_handler(BLE_DFU_EVT_RESPONSE_SEND_ERROR); } // Report the failure to enter DFU mode mp_dfu->evt_handler(BLE_DFU_EVT_BOOTLOADER_ENTER_FAILED); } } uint32_t ble_dfu_buttonless_char_add(ble_dfu_buttonless_t * p_dfu) { ble_add_char_params_t add_char_params; memset(&add_char_params, 0, sizeof(add_char_params)); add_char_params.uuid = BLE_DFU_BUTTONLESS_CHAR_UUID; add_char_params.uuid_type = p_dfu->uuid_type; add_char_params.char_props.indicate = 1; add_char_params.char_props.write = 1; add_char_params.is_defered_write = true; add_char_params.is_var_len = true; add_char_params.max_len = BLE_GATT_ATT_MTU_DEFAULT; add_char_params.cccd_write_access = SEC_OPEN; add_char_params.write_access = SEC_OPEN; add_char_params.read_access = SEC_OPEN; return characteristic_add(p_dfu->service_handle, &add_char_params, &p_dfu->control_point_char); } static volatile uint8_t OTA_CLEAR_flash_flag =0; static void bsp_ble_dfu_process(void); void ble_dfu_buttonless_on_ctrl_pt_write(ble_gatts_evt_write_t const * p_evt_write) { uint32_t err_code; ble_dfu_buttonless_rsp_code_t rsp_code = DFU_RSP_OPERATION_FAILED; uint8_t length = p_evt_write->len; // Start executing the control point write operation /*lint -e415 -e416 -save "Out of bounds access"*/ // SEGGER_RTT_printf(0,"1111 dfu_button length:%d\r\n",length); // SEGGER_RTT_printf(0,"2222 dfu_button:"); for(int i=0;idata[i]);} SEGGER_RTT_printf(0,"\r\n"); switch (p_evt_write->data[0]) { case DFU_OP_ENTER_BOOTLOADER: if(1 == length){ err_code = enter_bootloader(DFU_OP_ENTER_BOOTLOADER); if (err_code == NRF_SUCCESS) { rsp_code = DFU_RSP_SUCCESS; } else if (err_code == NRF_ERROR_BUSY) { rsp_code = DFU_RSP_BUSY; } } else{ OTA_CLEAR_flash_flag =1; rsp_code = DFU_RSP_SUCCESS; Process_SetHoldOn(bsp_ble_dfu_process,1); } break; // case DFU_OP_ClEARFlash_ENTER_BOOTLOADER: // err_code = enter_bootloader(DFU_OP_ClEARFlash_ENTER_BOOTLOADER); // if (err_code == NRF_SUCCESS) // { // rsp_code = DFU_RSP_SUCCESS; // } // else if (err_code == NRF_ERROR_BUSY) // { // rsp_code = DFU_RSP_BUSY; // } // break; case DFU_OP_SET_ADV_NAME: if( (p_evt_write->data[1] > NRF_DFU_ADV_NAME_MAX_LENGTH) || (p_evt_write->data[1] == 0)) { // New advertisement name too short or too long. rsp_code = DFU_RSP_ADV_NAME_INVALID; } else { memcpy(m_adv_name.name, &p_evt_write->data[2], p_evt_write->data[1]); m_adv_name.len = p_evt_write->data[1]; err_code = set_adv_name(&m_adv_name); if (err_code == NRF_SUCCESS) { rsp_code = DFU_RSP_SUCCESS; } } break; default: rsp_code = DFU_RSP_OP_CODE_NOT_SUPPORTED; break; } /*lint -restore*/ // Report back in case of error if (rsp_code != DFU_RSP_SUCCESS ) { // SEGGER_RTT_printf(0,"ble_dfu_buttonless_resp_send:"); err_code = ble_dfu_buttonless_resp_send((ble_dfu_buttonless_op_code_t)p_evt_write->data[0], rsp_code); if (err_code != NRF_SUCCESS) { mp_dfu->evt_handler(BLE_DFU_EVT_RESPONSE_SEND_ERROR); } // Report the error to the main application mp_dfu->evt_handler(BLE_DFU_EVT_BOOTLOADER_ENTER_FAILED); } } uint32_t ble_dfu_buttonless_bootloader_start_prepare(void) { uint32_t err_code; // Indicate to main app that DFU mode is starting. mp_dfu->evt_handler(BLE_DFU_EVT_BOOTLOADER_ENTER_PREPARE); err_code = ble_dfu_buttonless_bootloader_start_finalize(); return err_code; } static void bsp_ble_dfu_process(){ uint32_t err_code; ble_dfu_buttonless_rsp_code_t rsp_code = DFU_RSP_OPERATION_FAILED; if(1 == OTA_CLEAR_flash_flag){OTA_CLEAR_flash_flag=0; Process_SetHoldOn(bsp_ble_dfu_process,0); // SEGGER_RTT_printf(0,"OTA_CLEAR_flash_flag 1\r\n"); Flash_DeleteAllStep(); memset(&mFlash,0,sizeof(mFlash)); memset(&mBackup,0,sizeof(mBackup)); mFlash.head = FLASH_HEAD; mFlash.mClient.LastsotfVersion = SOFTWARE_VERSION; mFlash.mClient.updateFlag = 0xA5; if(Flash_SaveBackup() != ZONE_OP_SUCCESS){ DEBUG_LOG("Flash_SaveBackup Fail\r\n"); Except_TxError(EXCEPT_Power,"pwr save backup fail"); } if(Flash_SaveInfomation() != ZONE_OP_SUCCESS){ DEBUG_LOG("Flash_SaveInfomation Fail\r\n"); Except_TxError(EXCEPT_Power,"pwr save information fail"); } // SEGGER_RTT_printf(0,"DFU_OP_ENTER_BOOTLOADER 2\r\n"); err_code = enter_bootloader(DFU_OP_ENTER_BOOTLOADER); if (err_code == NRF_SUCCESS) { rsp_code = DFU_RSP_SUCCESS; } else if (err_code == NRF_ERROR_BUSY) { rsp_code = DFU_RSP_BUSY; } if (rsp_code != DFU_RSP_SUCCESS) { err_code = ble_dfu_buttonless_resp_send(DFU_OP_ENTER_BOOTLOADER, rsp_code); if (err_code != NRF_SUCCESS) { mp_dfu->evt_handler(BLE_DFU_EVT_RESPONSE_SEND_ERROR); } // Report the error to the main application mp_dfu->evt_handler(BLE_DFU_EVT_BOOTLOADER_ENTER_FAILED); } } } void bsp_ble_dfu_process_Initialize(void) { Process_Start(100,"bsp_ble_dfu_process",bsp_ble_dfu_process); } #endif // NRF_DFU_BOTTONLESS_SUPPORT_BOND