/** * Copyright (c) 2018 - 2019, 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. * */ /**@brief BLE interactive app example application main file. * * @detail This application demonstrates how to control a BLE connection using the command line interface. * * @note This application requires the use of an external ECC library * for public key and shared secret calculation. * Refer to the application's documentation for more details. * */ #include "sdk_config.h" #include #include #include #include #include #include #include "nordic_common.h" #include "app_timer.h" #include "nrf_pwr_mgmt.h" #include "nrf_cli.h" #include "nrf_cli_uart.h" #include "nrf_cli_rtt.h" #include "boards.h" #include "nrf_log.h" #include "nrf_log_ctrl.h" #include "nrf_log_default_backends.h" #include "nrf_ble_lesc.h" #include "ble_m.h" #include "cli_m.h" #include "pm_m.h" #include "nfc_m.h" #include "nfc_central_m.h" #include "nrf_dfu_ble_svci_bond_sharing.h" #include "nrf_svci_async_function.h" #include "nrf_svci_async_handler.h" #include "ble_dfu.h" #include "nrf_bootloader_info.h" #include "ble_nus.h" #include "nrf_ble_qwr.h" #include "ble_advdata.h" #include "ble_advertising.h" //#include "ble_advertising.c" //#include "ble_conn_state.c" #include "nrf_soc.h" #include "nrf_log.h" #include "sdk_errors.h" #include "nrf_sdh_ble.h" #include "nrf_dfu_ble_svci_bond_sharing.h" #include "nrf_svci_async_function.h" #include "nrf_svci_async_handler.h" #include "nordic_common.h" #include "nrf.h" #include "app_error.h" #include "ble.h" #include "ble_hci.h" #include "ble_srv_common.h" #include "ble_advdata.h" #include "ble_advertising.h" #include "ble_conn_params.h" #include "nrf_sdh.h" #include "nrf_sdh_soc.h" #include "nrf_sdh_ble.h" #include "app_timer.h" #include "peer_manager.h" #include "peer_manager_handler.h" #include "bsp_btn_ble.h" #include "ble_hci.h" #include "ble_advdata.h" #include "ble_advertising.h" #include "ble_conn_state.h" #include "ble_dfu.h" #include "nrf_ble_gatt.h" #include "nrf_ble_qwr.h" #include "fds.h" #include "nrf_pwr_mgmt.h" #include "nrf_drv_clock.h" #include "nrf_power.h" #include "nrf_log.h" #include "nrf_log_ctrl.h" #include "nrf_log_default_backends.h" #include "nrf_bootloader_info.h" #include "ble_gap.h" #define FOUND_DEVICE_REFRESH_TIME APP_TIMER_TICKS(SCAN_LIST_REFRESH_INTERVAL) /**< Time after which the device list is clean and refreshed. */ //#define DEVICE_NAME "Nordic_Buttonless" /**< Name of device. Will be included in the advertising data. */ #define MANUFACTURER_NAME "NordicSemiconductor" /**< Manufacturer. Will be passed to Device Information Service. */ #define APP_ADV_INTERVAL 300 /**< The advertising interval (in units of 0.625 ms. This value corresponds to 187.5 ms). */ #define APP_ADV_DURATION 18000 /**< The advertising duration (180 seconds) in units of 10 milliseconds. */ #define APP_BLE_OBSERVER_PRIO 3 /**< Application's BLE observer priority. You shouldn't need to modify this value. */ #define APP_BLE_CONN_CFG_TAG 1 /**< A tag identifying the SoftDevice BLE configuration. */ #define MIN_CONN_INTERVAL MSEC_TO_UNITS(100, UNIT_1_25_MS) /**< Minimum acceptable connection interval (0.1 seconds). */ #define MAX_CONN_INTERVAL MSEC_TO_UNITS(200, UNIT_1_25_MS) /**< Maximum acceptable connection interval (0.2 second). */ //#define SLAVE_LATENCY 0 /**< Slave latency. */ #define CONN_SUP_TIMEOUT MSEC_TO_UNITS(4000, UNIT_10_MS) /**< Connection supervisory timeout (4 seconds). */ #define FIRST_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(5000) /**< Time from initiating event (connect or start of notification) to first time sd_ble_gap_conn_param_update is called (5 seconds). */ #define NEXT_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(30000) /**< Time between each call to sd_ble_gap_conn_param_update after the first call (30 seconds). */ #define MAX_CONN_PARAMS_UPDATE_COUNT 3 /**< Number of attempts before giving up the connection parameter negotiation. */ #define SEC_PARAM_BOND 1 /**< Perform bonding. */ #define SEC_PARAM_MITM 0 /**< Man In The Middle protection not required. */ #define SEC_PARAM_LESC 0 /**< LE Secure Connections not enabled. */ #define SEC_PARAM_KEYPRESS 0 /**< Keypress notifications not enabled. */ #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 DEAD_BEEF 0xDEADBEEF /**@brief Command line interface instance. */ NRF_CLI_UART_DEF(m_cli_uart_transport, 0, 64, 16); NRF_CLI_DEF(m_cli_uart, "uart_cli:~$ ", &m_cli_uart_transport.transport, '\r', CLI_LOG_QUEUE_SIZE); NRF_BLE_GATT_DEF(m_gatt); /**< GATT module instance. */ NRF_BLE_QWR_DEF(m_qwr); /**< Context for the Queued Write module.*/ BLE_ADVERTISING_DEF(m_advertising); static uint16_t m_conn_handle = BLE_CONN_HANDLE_INVALID; static void disconnect(uint16_t conn_handle, void * p_context); static void ble_dfu_evt_handler(ble_dfu_buttonless_evt_type_t event); static void services_init(void); static void advertising_config_get(ble_adv_modes_config_t * p_config); static void buttons_leds_init(bool * p_erase_bonds); static void bsp_event_handler(bsp_event_t event); static void advertising_start(bool erase_bonds); /**@brief Function for starting a command line interface working on the UART transport layer. */ static void cli_uart_start(void) { ret_code_t ret; ret = nrf_cli_start(&m_cli_uart); APP_ERROR_CHECK(ret); } #if NRF_MODULE_ENABLED(CLI_RTT) NRF_CLI_RTT_DEF(m_cli_rtt_transport); NRF_CLI_DEF(m_cli_rtt, "rtt_cli:~$ ", &m_cli_rtt_transport.transport, '\n', CLI_LOG_QUEUE_SIZE); /**@brief Function for starting a command line interface working on the RTT transport layer. */ static void cli_rtt_start(void) { ret_code_t ret; ret = nrf_cli_init(&m_cli_rtt, NULL, true, true, NRF_LOG_SEVERITY_INFO); APP_ERROR_CHECK(ret); ret = nrf_cli_start(&m_cli_rtt); APP_ERROR_CHECK(ret); } #endif // CLI_RTT /**@brief Function for configuring UART for CLI. */ static void cli_uart_cfg(void) { ret_code_t err_code; nrf_drv_uart_config_t uart_config = NRF_DRV_UART_DEFAULT_CONFIG; uart_config.pseltxd = TX_PIN_NUMBER; uart_config.pselrxd = RX_PIN_NUMBER; uart_config.hwfc = NRF_UART_HWFC_DISABLED; err_code = nrf_cli_init(&m_cli_uart, &uart_config, true, true, NRF_LOG_SEVERITY_INFO); APP_ERROR_CHECK(err_code); } /**@brief Function for handling the adv_list_timer event, which refreshes the connectable devices. */ static void adv_list_timer_handle(void * p_context) { if (is_scanning()) { connect_addr_clear(); scan_device_info_clear(); } } /**@brief Function for initializing logging. */ static void log_init(void) { ret_code_t err_code = NRF_LOG_INIT(app_timer_cnt_get); APP_ERROR_CHECK(err_code); } /**@brief Function for initializing the timer. */ static void timer_init(void) { ret_code_t err_code = app_timer_init(); APP_ERROR_CHECK(err_code); // Timer for refreshing scanned devices data. APP_TIMER_DEF(adv_list_timer); err_code = app_timer_create(&adv_list_timer, APP_TIMER_MODE_REPEATED, adv_list_timer_handle); APP_ERROR_CHECK(err_code); err_code = app_timer_start(adv_list_timer, FOUND_DEVICE_REFRESH_TIME, NULL); APP_ERROR_CHECK(err_code); } /**@brief Function for initializing power management. */ static void power_management_init(void) { ret_code_t err_code; err_code = nrf_pwr_mgmt_init(); APP_ERROR_CHECK(err_code); } /**@brief Function for handling the idle state (main loop). * * @details If there is no pending log operation, then sleep until next the next event occurs. */ static void idle_state_handler(void) { ret_code_t err_code; err_code = nrf_ble_lesc_request_handler(); APP_ERROR_CHECK(err_code); #if defined(ADAFRUIT_SHIELD) && (ADAFRUIT_SHIELD == 1) nfc_tag_process(); #endif // ADAFRUIT_SHIELD nrf_cli_process(&m_cli_uart); #if NRF_MODULE_ENABLED(CLI_RTT) nrf_cli_process(&m_cli_rtt); #endif // CLI_RTT if (NRF_LOG_PROCESS() == false) { nrf_pwr_mgmt_run(); } } int main(void) { bool erase_bonds; ret_code_t err_code; //err_code = ble_dfu_buttonless_async_svci_init(); APP_ERROR_CHECK(err_code); power_management_init(); log_init(); timer_init(); // Console start cli_uart_cfg(); cli_uart_start(); #if NRF_MODULE_ENABLED(CLI_RTT) cli_rtt_start(); #endif // CLI_RTT ble_m_init(); peer_manager_init(); nfc_pairing_init(); #if NRF_MODULE_ENABLED(ADAFRUIT_SHIELD) nfc_central_init(); #endif // ADAFRUIT_SHIELD bond_get(); NRF_LOG_RAW_INFO("BLE app with command line interface example started.\r\n"); NRF_LOG_RAW_INFO("Press Tab to view all available commands.\r\n"); APP_ERROR_CHECK(err_code); //timers_init(); // power_management_init(); // buttons_leds_init(&erase_bonds); // ble_stack_init(); //peer_manager_init(); // gap_params_init(); //gatt_init(); // advertising_init(); services_init(); //conn_params_init(); // NRF_LOG_INFO("Buttonless DFU Application started."); // Start execution. //application_timers_start(); //advertising_start(erase_bonds); for (;;) { idle_state_handler(); } } /**@brief Function for handling DFU events * * @details This function is called when entering buttonless DFU * * @param[in] event Buttonless DFU event. */ static void ble_dfu_buttonless_evt_handler(ble_dfu_buttonless_evt_type_t event) { switch (event) { case BLE_DFU_EVT_BOOTLOADER_ENTER_PREPARE: NRF_LOG_INFO("Device is preparing to enter bootloader mode\r\n"); break; case BLE_DFU_EVT_BOOTLOADER_ENTER: NRF_LOG_INFO("Device will enter bootloader mode\r\n"); break; case BLE_DFU_EVT_BOOTLOADER_ENTER_FAILED: NRF_LOG_ERROR("Device failed to enter bootloader mode\r\n"); break; default: NRF_LOG_INFO("Unknown event from ble_dfu.\r\n"); break; } } /**@brief Function for handling bootloader power management events * * @details This function is called to set a persistent register which informs the * bootloader it should continue or pass control back to the application * * @param[in] event Power management event. */ static bool app_shutdown_handler(nrf_pwr_mgmt_evt_t event) { switch (event) { case NRF_PWR_MGMT_EVT_PREPARE_DFU: NRF_LOG_INFO("Power management wants to reset to DFU mode\r\n"); // Change this code to tailor to your reset strategy. // Returning false here means that the device is not ready // to jump to DFU mode yet. // // Here is an example using a variable to delay resetting the device: // /* if (!im_ready_for_reset { return false; } */ break; default: // Implement any of the other events available // from the power management module: // -NRF_PWR_MGMT_EVT_PREPARE_SYSOFF // -NRF_PWR_MGMT_EVT_PREPARE_WAKEUP // -NRF_PWR_MGMT_EVT_PREPARE_RESET return true; } NRF_LOG_INFO("Power management allowed to reset to DFU mode\r\n"); return true; } NRF_PWR_MGMT_HANDLER_REGISTER(app_shutdown_handler, 0); static void nrf_qwr_error_handler(uint32_t nrf_error) { APP_ERROR_HANDLER(nrf_error); } static void services_init(void) { uint32_t err_code; nrf_ble_qwr_init_t qwr_init = {0}; ble_dfu_buttonless_init_t dfus_init = {0}; // Initialize Queued Write Module. qwr_init.error_handler = nrf_qwr_error_handler; err_code = nrf_ble_qwr_init(&m_qwr, &qwr_init); APP_ERROR_CHECK(err_code); dfus_init.evt_handler = ble_dfu_evt_handler; err_code = ble_dfu_buttonless_init(&dfus_init); APP_ERROR_CHECK(err_code); /* YOUR_JOB: Add code to initialize the services used by the application. uint32_t err_code; ble_xxs_init_t xxs_init; ble_yys_init_t yys_init; // Initialize XXX Service. memset(&xxs_init, 0, sizeof(xxs_init)); xxs_init.evt_handler = NULL; xxs_init.is_xxx_notify_supported = true; xxs_init.ble_xx_initial_value.level = 100; err_code = ble_bas_init(&m_xxs, &xxs_init); APP_ERROR_CHECK(err_code); // Initialize YYY Service. memset(&yys_init, 0, sizeof(yys_init)); yys_init.evt_handler = on_yys_evt; yys_init.ble_yy_initial_value.counter = 0; err_code = ble_yy_service_init(&yys_init, &yy_init); APP_ERROR_CHECK(err_code); */ } static void ble_dfu_evt_handler(ble_dfu_buttonless_evt_type_t event) { switch (event) { case BLE_DFU_EVT_BOOTLOADER_ENTER_PREPARE: { NRF_LOG_INFO("Device is preparing to enter bootloader mode."); // Prevent device from advertising on disconnect. ble_adv_modes_config_t config; advertising_config_get(&config); config.ble_adv_on_disconnect_disabled = true; ble_advertising_modes_config_set(&m_advertising, &config); // Disconnect all other bonded devices that currently are connected. // This is required to receive a service changed indication // on bootup after a successful (or aborted) Device Firmware Update. uint32_t conn_count = ble_conn_state_for_each_connected(disconnect, NULL); NRF_LOG_INFO("Disconnected %d links.", conn_count); break; } case BLE_DFU_EVT_BOOTLOADER_ENTER: // YOUR_JOB: Write app-specific unwritten data to FLASH, control finalization of this // by delaying reset by reporting false in app_shutdown_handler NRF_LOG_INFO("Device will enter bootloader mode."); break; case BLE_DFU_EVT_BOOTLOADER_ENTER_FAILED: NRF_LOG_ERROR("Request to enter bootloader mode failed asynchroneously."); // YOUR_JOB: Take corrective measures to resolve the issue // like calling APP_ERROR_CHECK to reset the device. break; case BLE_DFU_EVT_RESPONSE_SEND_ERROR: NRF_LOG_ERROR("Request to send a response to client failed."); // YOUR_JOB: Take corrective measures to resolve the issue // like calling APP_ERROR_CHECK to reset the device. APP_ERROR_CHECK(false); break; default: NRF_LOG_ERROR("Unknown event from ble_dfu_buttonless."); break; } } static void advertising_config_get(ble_adv_modes_config_t * p_config) { memset(p_config, 0, sizeof(ble_adv_modes_config_t)); p_config->ble_adv_fast_enabled = true; p_config->ble_adv_fast_interval = APP_ADV_INTERVAL; p_config->ble_adv_fast_timeout = APP_ADV_DURATION; } static void disconnect(uint16_t conn_handle, void * p_context) { UNUSED_PARAMETER(p_context); ret_code_t err_code = sd_ble_gap_disconnect(conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION); if (err_code != NRF_SUCCESS) { NRF_LOG_WARNING("Failed to disconnect connection. Connection handle: %d Error: %d", conn_handle, err_code); } else { NRF_LOG_DEBUG("Disconnected connection handle %d", conn_handle); } } static void advertising_start(bool erase_bonds) { if (erase_bonds == true) { delete_bonds(); // Advertising is started by PM_EVT_PEERS_DELETE_SUCCEEDED event. } else { uint32_t err_code = ble_advertising_start(&m_advertising, BLE_ADV_MODE_FAST); APP_ERROR_CHECK(err_code); NRF_LOG_DEBUG("advertising is started"); } }