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Diff: btle/btle.cpp
- Revision:
- 22:c6ee8136847e
- Parent:
- 17:c3e11bb6cb72
- Child:
- 32:84dea0924a63
diff -r 84599842b5fb -r c6ee8136847e btle/btle.cpp --- a/btle/btle.cpp Fri Jun 06 14:13:32 2014 +0100 +++ b/btle/btle.cpp Mon Jun 09 09:12:10 2014 +0100 @@ -1,231 +1,230 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2013 ARM Limited - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#include "common/common.h" - -#include "app_timer.h" -#include "btle.h" - -#include "ble_stack_handler_types.h" -#include "ble_radio_notification.h" -#include "ble_flash.h" -#include "ble_bondmngr.h" -#include "ble_conn_params.h" - -#include "btle_gap.h" -#include "btle_advertising.h" -#include "custom/custom_helper.h" - -#include "nordic_common.h" -#include "softdevice_handler.h" -#include "pstorage.h" - -#include "hw/GapEvents.h" -#include "nRF51Gap.h" -#include "nRF51GattServer.h" - -static void service_error_callback(uint32_t nrf_error); -void assert_nrf_callback(uint16_t line_num, const uint8_t *p_file_name); -void app_error_handler(uint32_t error_code, - uint32_t line_num, - const uint8_t *p_file_name); - -static error_t bond_manager_init(void); - -static void btle_handler(ble_evt_t *p_ble_evt); - -/**************************************************************************/ -/*! - -*/ -/**************************************************************************/ -static void sys_evt_dispatch(uint32_t sys_evt) -{ - pstorage_sys_event_handler(sys_evt); -} - -/**************************************************************************/ -/*! - @brief Initialises BTLE and the underlying HW/SoftDevice - - @returns -*/ -/**************************************************************************/ -error_t btle_init(void) -{ - APP_TIMER_INIT(0, 8, 5, false); - SOFTDEVICE_HANDLER_INIT(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM, false); - - ASSERT_STATUS( softdevice_ble_evt_handler_set(btle_handler)); - ASSERT_STATUS( softdevice_sys_evt_handler_set(sys_evt_dispatch)); - - bond_manager_init(); - btle_gap_init(); - - return ERROR_NONE; -} - -/**************************************************************************/ -/*! - @brief - - @param[in] p_ble_evt - - @returns -*/ -/**************************************************************************/ -static void btle_handler(ble_evt_t *p_ble_evt) -{ - /* Library service handlers */ - ble_bondmngr_on_ble_evt(p_ble_evt); - ble_conn_params_on_ble_evt(p_ble_evt); - - /* Custom event handler */ - switch (p_ble_evt->header.evt_id) { - case BLE_GAP_EVT_CONNECTED: - nRF51Gap::getInstance().setConnectionHandle( - p_ble_evt->evt.gap_evt.conn_handle ); - nRF51Gap::getInstance().handleEvent(GapEvents::GAP_EVENT_CONNECTED); - break; - - case BLE_GAP_EVT_DISCONNECTED: - // Since we are not in a connection and have not started advertising, - // store bonds - nRF51Gap::getInstance().setConnectionHandle (BLE_CONN_HANDLE_INVALID); - ASSERT_STATUS_RET_VOID ( ble_bondmngr_bonded_centrals_store()); - nRF51Gap::getInstance().handleEvent(GapEvents::GAP_EVENT_DISCONNECTED); - break; - - case BLE_GAP_EVT_SEC_PARAMS_REQUEST: - { - ble_gap_sec_params_t sec_params = {0}; - - sec_params.timeout = 30; /*< Timeout for Pairing Request or - * Security Request (in seconds). */ - sec_params.bond = 1; /**< Perform bonding. */ - sec_params.mitm = CFG_BLE_SEC_PARAM_MITM; - sec_params.io_caps = CFG_BLE_SEC_PARAM_IO_CAPABILITIES; - sec_params.oob = CFG_BLE_SEC_PARAM_OOB; - sec_params.min_key_size = CFG_BLE_SEC_PARAM_MIN_KEY_SIZE; - sec_params.max_key_size = CFG_BLE_SEC_PARAM_MAX_KEY_SIZE; - - ASSERT_STATUS_RET_VOID( - sd_ble_gap_sec_params_reply(nRF51Gap::getInstance(). - getConnectionHandle(), - BLE_GAP_SEC_STATUS_SUCCESS, - &sec_params)); - } - break; - - case BLE_GAP_EVT_TIMEOUT: - if (p_ble_evt->evt.gap_evt.params.timeout.src == - BLE_GAP_TIMEOUT_SRC_ADVERTISEMENT) { - nRF51Gap::getInstance().handleEvent(GapEvents::GAP_EVENT_TIMEOUT); - } - break; - - case BLE_GATTC_EVT_TIMEOUT: - case BLE_GATTS_EVT_TIMEOUT: - // Disconnect on GATT Server and Client timeout events. - // ASSERT_STATUS_RET_VOID (sd_ble_gap_disconnect(m_conn_handle, - // BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION)); - break; - - default: - break; - } - - nRF51GattServer::getInstance().hwCallback(p_ble_evt); -} - -/**************************************************************************/ -/*! - @brief Initialises the bond manager - - @note Bond data will be cleared on reset if the bond delete - button is pressed during initialisation (the button is - defined as CFG_BLE_BOND_DELETE_BUTTON_NUM). - - @returns -*/ -/**************************************************************************/ -static error_t bond_manager_init(void) -{ - ble_bondmngr_init_t bond_para = {0}; - - ASSERT_STATUS ( pstorage_init()); - - bond_para.flash_page_num_bond = CFG_BLE_BOND_FLASH_PAGE_BOND; - bond_para.flash_page_num_sys_attr = CFG_BLE_BOND_FLASH_PAGE_SYS_ATTR; - //bond_para.bonds_delete = boardButtonCheck(CFG_BLE_BOND_DELETE_BUTTON_NUM) ; - bond_para.evt_handler = NULL; - bond_para.error_handler = service_error_callback; - - ASSERT_STATUS( ble_bondmngr_init( &bond_para )); - - /* Init radio active/inactive notification to flash (to only perform flashing when the radio is inactive) */ - // ASSERT_STATUS( ble_radio_notification_init(NRF_APP_PRIORITY_HIGH, - // NRF_RADIO_NOTIFICATION_DISTANCE_4560US, - // ble_flash_on_radio_active_evt) ); - - return ERROR_NONE; -} - -/**************************************************************************/ -/*! - @brief - @param[in] nrf_error - @returns -*/ -/**************************************************************************/ -static void service_error_callback(uint32_t nrf_error) -{ - ASSERT_STATUS_RET_VOID( nrf_error ); -} - -/**************************************************************************/ -/*! - @brief Callback when an error occurs inside the SoftDevice - - @param[in] line_num - @param[in] p-file_name - - @returns -*/ -/**************************************************************************/ -void assert_nrf_callback(uint16_t line_num, const uint8_t *p_file_name) -{ - ASSERT(false, (void) 0); -} - -/**************************************************************************/ -/*! - @brief Handler for general errors above the SoftDevice layer. - Typically we can' recover from this so we do a reset. - - @param[in] error_code - @param[in] line_num - @param[in] p-file_name - - @returns -*/ -/**************************************************************************/ -void app_error_handler(uint32_t error_code, - uint32_t line_num, - const uint8_t *p_file_name) -{ - ASSERT_STATUS_RET_VOID( error_code ); - NVIC_SystemReset(); -} +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include "common/common.h" + +#include "app_timer.h" +#include "btle.h" + +#include "ble_stack_handler_types.h" +#include "ble_radio_notification.h" +#include "ble_flash.h" +#include "ble_bondmngr.h" +#include "ble_conn_params.h" + +#include "btle_gap.h" +#include "btle_advertising.h" +#include "custom/custom_helper.h" + +#include "nordic_common.h" +#include "softdevice_handler.h" +#include "pstorage.h" + +#include "hw/GapEvents.h" +#include "nRF51Gap.h" +#include "nRF51GattServer.h" + +static void service_error_callback(uint32_t nrf_error); +void assert_nrf_callback(uint16_t line_num, const uint8_t *p_file_name); +void app_error_handler(uint32_t error_code, + uint32_t line_num, + const uint8_t *p_file_name); + +static error_t bond_manager_init(void); + +static void btle_handler(ble_evt_t *p_ble_evt); + +/**************************************************************************/ +/*! + +*/ +/**************************************************************************/ +static void sys_evt_dispatch(uint32_t sys_evt) +{ + pstorage_sys_event_handler(sys_evt); +} + +/**************************************************************************/ +/*! + @brief Initialises BTLE and the underlying HW/SoftDevice + + @returns +*/ +/**************************************************************************/ +error_t btle_init(void) +{ + APP_TIMER_INIT(0, 8, 5, false); + SOFTDEVICE_HANDLER_INIT(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM, false); + + ASSERT_STATUS( softdevice_ble_evt_handler_set(btle_handler)); + ASSERT_STATUS( softdevice_sys_evt_handler_set(sys_evt_dispatch)); + + bond_manager_init(); + btle_gap_init(); + + return ERROR_NONE; +} + +/**************************************************************************/ +/*! + @brief + + @param[in] p_ble_evt + + @returns +*/ +/**************************************************************************/ +static void btle_handler(ble_evt_t *p_ble_evt) +{ + /* Library service handlers */ + ble_bondmngr_on_ble_evt(p_ble_evt); + ble_conn_params_on_ble_evt(p_ble_evt); + + /* Custom event handler */ + switch (p_ble_evt->header.evt_id) { + case BLE_GAP_EVT_CONNECTED: + nRF51Gap::getInstance().setConnectionHandle( + p_ble_evt->evt.gap_evt.conn_handle ); + nRF51Gap::getInstance().handleEvent(GapEvents::GAP_EVENT_CONNECTED); + break; + + case BLE_GAP_EVT_DISCONNECTED: + // Since we are not in a connection and have not started advertising, + // store bonds + nRF51Gap::getInstance().setConnectionHandle (BLE_CONN_HANDLE_INVALID); + ASSERT_STATUS_RET_VOID ( ble_bondmngr_bonded_centrals_store()); + nRF51Gap::getInstance().handleEvent(GapEvents::GAP_EVENT_DISCONNECTED); + break; + + case BLE_GAP_EVT_SEC_PARAMS_REQUEST: { + ble_gap_sec_params_t sec_params = {0}; + + sec_params.timeout = 30; /*< Timeout for Pairing Request or + * Security Request (in seconds). */ + sec_params.bond = 1; /**< Perform bonding. */ + sec_params.mitm = CFG_BLE_SEC_PARAM_MITM; + sec_params.io_caps = CFG_BLE_SEC_PARAM_IO_CAPABILITIES; + sec_params.oob = CFG_BLE_SEC_PARAM_OOB; + sec_params.min_key_size = CFG_BLE_SEC_PARAM_MIN_KEY_SIZE; + sec_params.max_key_size = CFG_BLE_SEC_PARAM_MAX_KEY_SIZE; + + ASSERT_STATUS_RET_VOID( + sd_ble_gap_sec_params_reply(nRF51Gap::getInstance(). + getConnectionHandle(), + BLE_GAP_SEC_STATUS_SUCCESS, + &sec_params)); + } + break; + + case BLE_GAP_EVT_TIMEOUT: + if (p_ble_evt->evt.gap_evt.params.timeout.src == + BLE_GAP_TIMEOUT_SRC_ADVERTISEMENT) { + nRF51Gap::getInstance().handleEvent(GapEvents::GAP_EVENT_TIMEOUT); + } + break; + + case BLE_GATTC_EVT_TIMEOUT: + case BLE_GATTS_EVT_TIMEOUT: + // Disconnect on GATT Server and Client timeout events. + // ASSERT_STATUS_RET_VOID (sd_ble_gap_disconnect(m_conn_handle, + // BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION)); + break; + + default: + break; + } + + nRF51GattServer::getInstance().hwCallback(p_ble_evt); +} + +/**************************************************************************/ +/*! + @brief Initialises the bond manager + + @note Bond data will be cleared on reset if the bond delete + button is pressed during initialisation (the button is + defined as CFG_BLE_BOND_DELETE_BUTTON_NUM). + + @returns +*/ +/**************************************************************************/ +static error_t bond_manager_init(void) +{ + ble_bondmngr_init_t bond_para = {0}; + + ASSERT_STATUS ( pstorage_init()); + + bond_para.flash_page_num_bond = CFG_BLE_BOND_FLASH_PAGE_BOND; + bond_para.flash_page_num_sys_attr = CFG_BLE_BOND_FLASH_PAGE_SYS_ATTR; + //bond_para.bonds_delete = boardButtonCheck(CFG_BLE_BOND_DELETE_BUTTON_NUM) ; + bond_para.evt_handler = NULL; + bond_para.error_handler = service_error_callback; + + ASSERT_STATUS( ble_bondmngr_init( &bond_para )); + + /* Init radio active/inactive notification to flash (to only perform flashing when the radio is inactive) */ + // ASSERT_STATUS( ble_radio_notification_init(NRF_APP_PRIORITY_HIGH, + // NRF_RADIO_NOTIFICATION_DISTANCE_4560US, + // ble_flash_on_radio_active_evt) ); + + return ERROR_NONE; +} + +/**************************************************************************/ +/*! + @brief + @param[in] nrf_error + @returns +*/ +/**************************************************************************/ +static void service_error_callback(uint32_t nrf_error) +{ + ASSERT_STATUS_RET_VOID( nrf_error ); +} + +/**************************************************************************/ +/*! + @brief Callback when an error occurs inside the SoftDevice + + @param[in] line_num + @param[in] p-file_name + + @returns +*/ +/**************************************************************************/ +void assert_nrf_callback(uint16_t line_num, const uint8_t *p_file_name) +{ + ASSERT(false, (void) 0); +} + +/**************************************************************************/ +/*! + @brief Handler for general errors above the SoftDevice layer. + Typically we can' recover from this so we do a reset. + + @param[in] error_code + @param[in] line_num + @param[in] p-file_name + + @returns +*/ +/**************************************************************************/ +void app_error_handler(uint32_t error_code, + uint32_t line_num, + const uint8_t *p_file_name) +{ + ASSERT_STATUS_RET_VOID( error_code ); + NVIC_SystemReset(); +}