Oscar Ariza / nRF51822

nordic

Fork of nRF51822 by Nordic Semiconductor

source/btle/btle.cpp@450:fd09f590751b, 2015-11-02 (annotated)

Committer:
rgrover1
Date:
Mon Nov 02 09:05:09 2015 +0000
Revision:
450:fd09f590751b
Parent:
446:8328a7d1eac2
Child:
454:38a41862ab4c
Synchronized with git rev eab6631c

Author: Jean-Philippe Brucker

Update S110 detection macros again



The mbed SDK actually prefixes all labels from targets.py with "TARGET_".

Update our detection macros accordingly.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Rohit Grover 22:c6ee8136847e 1 /* mbed Microcontroller Library
Rohit Grover 22:c6ee8136847e 2 * Copyright (c) 2006-2013 ARM Limited
Rohit Grover 22:c6ee8136847e 3 *
Rohit Grover 22:c6ee8136847e 4 * Licensed under the Apache License, Version 2.0 (the "License");
Rohit Grover 22:c6ee8136847e 5 * you may not use this file except in compliance with the License.
Rohit Grover 22:c6ee8136847e 6 * You may obtain a copy of the License at
Rohit Grover 22:c6ee8136847e 7 *
Rohit Grover 22:c6ee8136847e 8 * http://www.apache.org/licenses/LICENSE-2.0
Rohit Grover 22:c6ee8136847e 9 *
Rohit Grover 22:c6ee8136847e 10 * Unless required by applicable law or agreed to in writing, software
Rohit Grover 22:c6ee8136847e 11 * distributed under the License is distributed on an "AS IS" BASIS,
Rohit Grover 22:c6ee8136847e 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Rohit Grover 22:c6ee8136847e 13 * See the License for the specific language governing permissions and
Rohit Grover 22:c6ee8136847e 14 * limitations under the License.
Rohit Grover 22:c6ee8136847e 15 */
Rohit Grover 52:120bd37b9d0d 16
Rohit Grover 22:c6ee8136847e 17 #include "common/common.h"
Rohit Grover 37:c29c330d942c 18 #include "nordic_common.h"
Rohit Grover 22:c6ee8136847e 19
Rohit Grover 22:c6ee8136847e 20 #include "btle.h"
Rohit Grover 22:c6ee8136847e 21
Rohit Grover 22:c6ee8136847e 22 #include "ble_stack_handler_types.h"
Rohit Grover 22:c6ee8136847e 23 #include "ble_flash.h"
Rohit Grover 22:c6ee8136847e 24 #include "ble_conn_params.h"
Rohit Grover 22:c6ee8136847e 25
Rohit Grover 22:c6ee8136847e 26 #include "btle_gap.h"
Rohit Grover 22:c6ee8136847e 27 #include "btle_advertising.h"
Rohit Grover 22:c6ee8136847e 28 #include "custom/custom_helper.h"
Rohit Grover 22:c6ee8136847e 29
Rohit Grover 22:c6ee8136847e 30 #include "softdevice_handler.h"
Rohit Grover 22:c6ee8136847e 31 #include "pstorage.h"
Rohit Grover 22:c6ee8136847e 32
rgrover1 372:8f7d2137727a 33 #include "ble/GapEvents.h"
rgrover1 394:0f7c5048efb3 34 #include "nRF5xGap.h"
rgrover1 394:0f7c5048efb3 35 #include "nRF5xGattServer.h"
rgrover1 394:0f7c5048efb3 36 #include "nRF5xSecurityManager.h"
rgrover1 372:8f7d2137727a 37
rgrover1 125:664d4257a9f8 38 #include "device_manager.h"
Rohit Grover 22:c6ee8136847e 39
Rohit Grover 56:a1071b629aa3 40 #include "ble_hci.h"
rgrover1 372:8f7d2137727a 41 #include "btle_discovery.h"
Rohit Grover 56:a1071b629aa3 42
Rohit Grover 56:a1071b629aa3 43 extern "C" void assert_nrf_callback(uint16_t line_num, const uint8_t *p_file_name);
Rohit Grover 56:a1071b629aa3 44 void app_error_handler(uint32_t error_code, uint32_t line_num, const uint8_t *p_file_name);
Rohit Grover 22:c6ee8136847e 45
Rohit Grover 22:c6ee8136847e 46 static void btle_handler(ble_evt_t *p_ble_evt);
Rohit Grover 22:c6ee8136847e 47
Rohit Grover 22:c6ee8136847e 48 static void sys_evt_dispatch(uint32_t sys_evt)
Rohit Grover 22:c6ee8136847e 49 {
Rohit Grover 22:c6ee8136847e 50 pstorage_sys_event_handler(sys_evt);
Rohit Grover 22:c6ee8136847e 51 }
Rohit Grover 22:c6ee8136847e 52
rgrover1 432:95158d6d493f 53 /**
rgrover1 432:95158d6d493f 54 * This function is called in interrupt context to handle BLE events; i.e. pull
rgrover1 432:95158d6d493f 55 * system and user events out of the pending events-queue of the BLE stack. The
rgrover1 432:95158d6d493f 56 * BLE stack signals the availability of events by the triggering the SWI2
rgrover1 432:95158d6d493f 57 * interrupt, which forwards the handling to this function.
rgrover1 432:95158d6d493f 58 *
rgrover1 432:95158d6d493f 59 * The event processing loop is implemented in intern_softdevice_events_execute().
rgrover1 432:95158d6d493f 60 *
rgrover1 432:95158d6d493f 61 * In mbed OS, a callback for intern_softdevice_events_execute() is posted
rgrover1 432:95158d6d493f 62 * to the scheduler, which then executes in thread mode. In mbed-classic,
rgrover1 432:95158d6d493f 63 * event processing happens right-away in interrupt context (which is more
rgrover1 432:95158d6d493f 64 * risk-prone). In either case, the logic of event processing is identical.
rgrover1 432:95158d6d493f 65 */
rgrover1 432:95158d6d493f 66 static uint32_t eventHandler()
rgrover1 432:95158d6d493f 67 {
rgrover1 432:95158d6d493f 68 #ifdef YOTTA_CFG_MBED_OS
rgrover1 432:95158d6d493f 69 minar::Scheduler::postCallback(intern_softdevice_events_execute);
rgrover1 432:95158d6d493f 70 #else
rgrover1 432:95158d6d493f 71 intern_softdevice_events_execute();
rgrover1 432:95158d6d493f 72 #endif
rgrover1 432:95158d6d493f 73
rgrover1 432:95158d6d493f 74 return NRF_SUCCESS;
rgrover1 432:95158d6d493f 75 }
rgrover1 432:95158d6d493f 76
Rohit Grover 22:c6ee8136847e 77 error_t btle_init(void)
Rohit Grover 22:c6ee8136847e 78 {
rgrover1 431:db7edc9ad0bc 79 nrf_clock_lfclksrc_t clockSource;
rgrover1 405:fccbe137c4ac 80 if (NRF_CLOCK->LFCLKSRC & (CLOCK_LFCLKSRC_SRC_Xtal << CLOCK_LFCLKSRC_SRC_Pos)) {
rgrover1 431:db7edc9ad0bc 81 clockSource = NRF_CLOCK_LFCLKSRC_XTAL_20_PPM;
rgrover1 405:fccbe137c4ac 82 } else {
rgrover1 431:db7edc9ad0bc 83 clockSource = NRF_CLOCK_LFCLKSRC_RC_250_PPM_4000MS_CALIBRATION;
rgrover1 405:fccbe137c4ac 84 }
rgrover1 432:95158d6d493f 85 SOFTDEVICE_HANDLER_INIT(clockSource, eventHandler);
Rohit Grover 56:a1071b629aa3 86
Rohit Grover 56:a1071b629aa3 87 // Enable BLE stack
Rohit Grover 56:a1071b629aa3 88 /**
Rohit Grover 56:a1071b629aa3 89 * Using this call, the application can select whether to include the
Rohit Grover 56:a1071b629aa3 90 * Service Changed characteristic in the GATT Server. The default in all
Rohit Grover 56:a1071b629aa3 91 * previous releases has been to include the Service Changed characteristic,
Rohit Grover 56:a1071b629aa3 92 * but this affects how GATT clients behave. Specifically, it requires
Rohit Grover 56:a1071b629aa3 93 * clients to subscribe to this attribute and not to cache attribute handles
Rohit Grover 56:a1071b629aa3 94 * between connections unless the devices are bonded. If the application
Rohit Grover 56:a1071b629aa3 95 * does not need to change the structure of the GATT server attributes at
Rohit Grover 56:a1071b629aa3 96 * runtime this adds unnecessary complexity to the interaction with peer
Rohit Grover 56:a1071b629aa3 97 * clients. If the SoftDevice is enabled with the Service Changed
Rohit Grover 56:a1071b629aa3 98 * Characteristics turned off, then clients are allowed to cache attribute
Rohit Grover 56:a1071b629aa3 99 * handles making applications simpler on both sides.
Rohit Grover 56:a1071b629aa3 100 */
Rohit Grover 68:936d81c963fe 101 static const bool IS_SRVC_CHANGED_CHARACT_PRESENT = true;
Rohit Grover 56:a1071b629aa3 102 ble_enable_params_t enableParams = {
Rohit Grover 56:a1071b629aa3 103 .gatts_enable_params = {
Rohit Grover 56:a1071b629aa3 104 .service_changed = IS_SRVC_CHANGED_CHARACT_PRESENT
Rohit Grover 56:a1071b629aa3 105 }
Rohit Grover 56:a1071b629aa3 106 };
Rohit Grover 56:a1071b629aa3 107 if (sd_ble_enable(&enableParams) != NRF_SUCCESS) {
Rohit Grover 56:a1071b629aa3 108 return ERROR_INVALID_PARAM;
Rohit Grover 56:a1071b629aa3 109 }
Rohit Grover 56:a1071b629aa3 110
Rohit Grover 56:a1071b629aa3 111 ble_gap_addr_t addr;
Rohit Grover 56:a1071b629aa3 112 if (sd_ble_gap_address_get(&addr) != NRF_SUCCESS) {
Rohit Grover 56:a1071b629aa3 113 return ERROR_INVALID_PARAM;
Rohit Grover 56:a1071b629aa3 114 }
Rohit Grover 56:a1071b629aa3 115 if (sd_ble_gap_address_set(BLE_GAP_ADDR_CYCLE_MODE_NONE, &addr) != NRF_SUCCESS) {
Rohit Grover 56:a1071b629aa3 116 return ERROR_INVALID_PARAM;
Rohit Grover 56:a1071b629aa3 117 }
Rohit Grover 22:c6ee8136847e 118
Rohit Grover 22:c6ee8136847e 119 ASSERT_STATUS( softdevice_ble_evt_handler_set(btle_handler));
Rohit Grover 22:c6ee8136847e 120 ASSERT_STATUS( softdevice_sys_evt_handler_set(sys_evt_dispatch));
Rohit Grover 22:c6ee8136847e 121
rgrover1 128:bd1e1fe607e0 122 btle_gap_init();
rgrover1 128:bd1e1fe607e0 123
rgrover1 128:bd1e1fe607e0 124 return ERROR_NONE;
rgrover1 128:bd1e1fe607e0 125 }
rgrover1 128:bd1e1fe607e0 126
Rohit Grover 22:c6ee8136847e 127 static void btle_handler(ble_evt_t *p_ble_evt)
Rohit Grover 22:c6ee8136847e 128 {
Rohit Grover 22:c6ee8136847e 129 /* Library service handlers */
Rohit Grover 56:a1071b629aa3 130 #if SDK_CONN_PARAMS_MODULE_ENABLE
Rohit Grover 22:c6ee8136847e 131 ble_conn_params_on_ble_evt(p_ble_evt);
Rohit Grover 56:a1071b629aa3 132 #endif
Rohit Grover 22:c6ee8136847e 133
rgrover1 126:35e4f65364bc 134 dm_ble_evt_handler(p_ble_evt);
rgrover1 126:35e4f65364bc 135
rgrover1 450:fd09f590751b 136 #if !defined(TARGET_MCU_NRF51_16K_S110) && !defined(TARGET_MCU_NRF51_32K_S110)
rgrover1 372:8f7d2137727a 137 bleGattcEventHandler(p_ble_evt);
rgrover1 431:db7edc9ad0bc 138 #endif
rgrover1 372:8f7d2137727a 139
Rohit Grover 22:c6ee8136847e 140 /* Custom event handler */
Rohit Grover 22:c6ee8136847e 141 switch (p_ble_evt->header.evt_id) {
Rohit Grover 41:6e66cd970659 142 case BLE_GAP_EVT_CONNECTED: {
Rohit Grover 41:6e66cd970659 143 Gap::Handle_t handle = p_ble_evt->evt.gap_evt.conn_handle;
rgrover1 450:fd09f590751b 144 #if defined(TARGET_MCU_NRF51_16K_S110) || defined(TARGET_MCU_NRF51_32K_S110)
rgrover1 400:a471c3da4806 145 /* Only peripheral role is supported by S110 */
rgrover1 400:a471c3da4806 146 Gap::Role_t role = Gap::PERIPHERAL;
rgrover1 400:a471c3da4806 147 #else
rgrover1 400:a471c3da4806 148 Gap::Role_t role = static_cast<Gap::Role_t>(p_ble_evt->evt.gap_evt.params.connected.role);
rgrover1 400:a471c3da4806 149 #endif
rgrover1 394:0f7c5048efb3 150 nRF5xGap::getInstance().setConnectionHandle(handle);
Rohit Grover 56:a1071b629aa3 151 const Gap::ConnectionParams_t *params = reinterpret_cast<Gap::ConnectionParams_t *>(&(p_ble_evt->evt.gap_evt.params.connected.conn_params));
rgrover1 77:9886b2865631 152 const ble_gap_addr_t *peer = &p_ble_evt->evt.gap_evt.params.connected.peer_addr;
rgrover1 113:737b08b3b995 153 const ble_gap_addr_t *own = &p_ble_evt->evt.gap_evt.params.connected.own_addr;
rgrover1 394:0f7c5048efb3 154 nRF5xGap::getInstance().processConnectionEvent(handle,
rgrover1 400:a471c3da4806 155 role,
rgrover1 180:10e4c13360d9 156 static_cast<Gap::AddressType_t>(peer->addr_type), peer->addr,
rgrover1 180:10e4c13360d9 157 static_cast<Gap::AddressType_t>(own->addr_type), own->addr,
rgrover1 113:737b08b3b995 158 params);
Rohit Grover 22:c6ee8136847e 159 break;
Rohit Grover 41:6e66cd970659 160 }
Rohit Grover 22:c6ee8136847e 161
Rohit Grover 41:6e66cd970659 162 case BLE_GAP_EVT_DISCONNECTED: {
Rohit Grover 41:6e66cd970659 163 Gap::Handle_t handle = p_ble_evt->evt.gap_evt.conn_handle;
Rohit Grover 22:c6ee8136847e 164 // Since we are not in a connection and have not started advertising,
Rohit Grover 22:c6ee8136847e 165 // store bonds
rgrover1 394:0f7c5048efb3 166 nRF5xGap::getInstance().setConnectionHandle (BLE_CONN_HANDLE_INVALID);
Rohit Grover 56:a1071b629aa3 167
Rohit Grover 65:98215c4f3a25 168 Gap::DisconnectionReason_t reason;
Rohit Grover 65:98215c4f3a25 169 switch (p_ble_evt->evt.gap_evt.params.disconnected.reason) {
Rohit Grover 65:98215c4f3a25 170 case BLE_HCI_LOCAL_HOST_TERMINATED_CONNECTION:
Rohit Grover 65:98215c4f3a25 171 reason = Gap::LOCAL_HOST_TERMINATED_CONNECTION;
Rohit Grover 65:98215c4f3a25 172 break;
Rohit Grover 65:98215c4f3a25 173 case BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION:
Rohit Grover 65:98215c4f3a25 174 reason = Gap::REMOTE_USER_TERMINATED_CONNECTION;
Rohit Grover 65:98215c4f3a25 175 break;
Rohit Grover 65:98215c4f3a25 176 case BLE_HCI_CONN_INTERVAL_UNACCEPTABLE:
Rohit Grover 65:98215c4f3a25 177 reason = Gap::CONN_INTERVAL_UNACCEPTABLE;
Rohit Grover 65:98215c4f3a25 178 break;
Rohit Grover 65:98215c4f3a25 179 default:
Rohit Grover 65:98215c4f3a25 180 /* Please refer to the underlying transport library for an
Rohit Grover 65:98215c4f3a25 181 * interpretion of this reason's value. */
Rohit Grover 65:98215c4f3a25 182 reason = static_cast<Gap::DisconnectionReason_t>(p_ble_evt->evt.gap_evt.params.disconnected.reason);
Rohit Grover 65:98215c4f3a25 183 break;
Rohit Grover 56:a1071b629aa3 184 }
rgrover1 394:0f7c5048efb3 185 nRF5xGap::getInstance().processDisconnectionEvent(handle, reason);
Rohit Grover 22:c6ee8136847e 186 break;
Rohit Grover 41:6e66cd970659 187 }
Rohit Grover 22:c6ee8136847e 188
rgrover1 162:6712855a0107 189 case BLE_GAP_EVT_PASSKEY_DISPLAY:
rgrover1 394:0f7c5048efb3 190 nRF5xSecurityManager::getInstance().processPasskeyDisplayEvent(p_ble_evt->evt.gap_evt.conn_handle, p_ble_evt->evt.gap_evt.params.passkey_display.passkey);
rgrover1 162:6712855a0107 191 break;
rgrover1 162:6712855a0107 192
Rohit Grover 22:c6ee8136847e 193 case BLE_GAP_EVT_TIMEOUT:
rgrover1 394:0f7c5048efb3 194 nRF5xGap::getInstance().processTimeoutEvent(static_cast<Gap::TimeoutSource_t>(p_ble_evt->evt.gap_evt.params.timeout.src));
Rohit Grover 22:c6ee8136847e 195 break;
Rohit Grover 22:c6ee8136847e 196
Rohit Grover 22:c6ee8136847e 197 case BLE_GATTC_EVT_TIMEOUT:
Rohit Grover 22:c6ee8136847e 198 case BLE_GATTS_EVT_TIMEOUT:
Rohit Grover 22:c6ee8136847e 199 // Disconnect on GATT Server and Client timeout events.
Rohit Grover 22:c6ee8136847e 200 // ASSERT_STATUS_RET_VOID (sd_ble_gap_disconnect(m_conn_handle,
Rohit Grover 22:c6ee8136847e 201 // BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION));
Rohit Grover 22:c6ee8136847e 202 break;
Rohit Grover 22:c6ee8136847e 203
rgrover1 166:67fcad70785a 204 case BLE_GAP_EVT_ADV_REPORT: {
rgrover1 166:67fcad70785a 205 const ble_gap_evt_adv_report_t *advReport = &p_ble_evt->evt.gap_evt.params.adv_report;
rgrover1 394:0f7c5048efb3 206 nRF5xGap::getInstance().processAdvertisementReport(advReport->peer_addr.addr,
rgrover1 168:66ee4f876396 207 advReport->rssi,
rgrover1 168:66ee4f876396 208 advReport->scan_rsp,
rgrover1 372:8f7d2137727a 209 static_cast<GapAdvertisingParams::AdvertisingType_t>(advReport->type),
rgrover1 168:66ee4f876396 210 advReport->dlen,
rgrover1 168:66ee4f876396 211 advReport->data);
rgrover1 168:66ee4f876396 212 break;
rgrover1 166:67fcad70785a 213 }
rgrover1 166:67fcad70785a 214
Rohit Grover 22:c6ee8136847e 215 default:
Rohit Grover 22:c6ee8136847e 216 break;
Rohit Grover 22:c6ee8136847e 217 }
Rohit Grover 22:c6ee8136847e 218
rgrover1 394:0f7c5048efb3 219 nRF5xGattServer::getInstance().hwCallback(p_ble_evt);
Rohit Grover 22:c6ee8136847e 220 }
Rohit Grover 22:c6ee8136847e 221
rgrover1 161:7d04579fdb2a 222 /*! @brief Callback when an error occurs inside the SoftDevice */
Rohit Grover 22:c6ee8136847e 223 void assert_nrf_callback(uint16_t line_num, const uint8_t *p_file_name)
Rohit Grover 22:c6ee8136847e 224 {
Rohit Grover 22:c6ee8136847e 225 ASSERT(false, (void) 0);
Rohit Grover 22:c6ee8136847e 226 }
Rohit Grover 22:c6ee8136847e 227
Rohit Grover 22:c6ee8136847e 228 /*!
Rohit Grover 22:c6ee8136847e 229 @brief Handler for general errors above the SoftDevice layer.
Rohit Grover 22:c6ee8136847e 230 Typically we can' recover from this so we do a reset.
Rohit Grover 22:c6ee8136847e 231 */
rgrover1 161:7d04579fdb2a 232 void app_error_handler(uint32_t error_code, uint32_t line_num, const uint8_t *p_file_name)
Rohit Grover 22:c6ee8136847e 233 {
Rohit Grover 22:c6ee8136847e 234 ASSERT_STATUS_RET_VOID( error_code );
Rohit Grover 22:c6ee8136847e 235 NVIC_SystemReset();
rgrover1 77:9886b2865631 236 }