Nordic stack and drivers for the mbed BLE API
Dependents: BLE_ANCS_SDAPI BLE_temperature BLE_HeartRate writable_gatt ... more
source/nRF5xn.cpp@461:1f352d938a33, 2015-11-02 (annotated)
- Committer:
- rgrover1
- Date:
- Mon Nov 02 17:34:04 2015 +0000
- Revision:
- 461:1f352d938a33
- Parent:
- 459:98c44deafc70
- Child:
- 463:b869f947a37a
Synchronized with git rev f0d521f0
Author: Vincent Coubard
Ensure that the initialization flags is set to false if the BLE stack is
shutdown properly.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
rgrover1 | 388:db85a09c27ef | 1 | /* mbed Microcontroller Library |
rgrover1 | 388:db85a09c27ef | 2 | * Copyright (c) 2006-2013 ARM Limited |
rgrover1 | 388:db85a09c27ef | 3 | * |
rgrover1 | 388:db85a09c27ef | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
rgrover1 | 388:db85a09c27ef | 5 | * you may not use this file except in compliance with the License. |
rgrover1 | 388:db85a09c27ef | 6 | * You may obtain a copy of the License at |
rgrover1 | 388:db85a09c27ef | 7 | * |
rgrover1 | 388:db85a09c27ef | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
rgrover1 | 388:db85a09c27ef | 9 | * |
rgrover1 | 388:db85a09c27ef | 10 | * Unless required by applicable law or agreed to in writing, software |
rgrover1 | 388:db85a09c27ef | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
rgrover1 | 388:db85a09c27ef | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
rgrover1 | 388:db85a09c27ef | 13 | * See the License for the specific language governing permissions and |
rgrover1 | 388:db85a09c27ef | 14 | * limitations under the License. |
rgrover1 | 388:db85a09c27ef | 15 | */ |
rgrover1 | 388:db85a09c27ef | 16 | |
rgrover1 | 388:db85a09c27ef | 17 | #include "mbed.h" |
rgrover1 | 388:db85a09c27ef | 18 | #include "nRF5xn.h" |
rgrover1 | 459:98c44deafc70 | 19 | #include "ble/blecommon.h" |
rgrover1 | 388:db85a09c27ef | 20 | #include "nrf_soc.h" |
rgrover1 | 388:db85a09c27ef | 21 | |
rgrover1 | 388:db85a09c27ef | 22 | #include "btle/btle.h" |
rgrover1 | 388:db85a09c27ef | 23 | #include "nrf_delay.h" |
rgrover1 | 388:db85a09c27ef | 24 | |
rgrover1 | 388:db85a09c27ef | 25 | #include "softdevice_handler.h" |
rgrover1 | 388:db85a09c27ef | 26 | |
rgrover1 | 388:db85a09c27ef | 27 | /** |
rgrover1 | 388:db85a09c27ef | 28 | * The singleton which represents the nRF51822 transport for the BLE. |
rgrover1 | 388:db85a09c27ef | 29 | */ |
rgrover1 | 388:db85a09c27ef | 30 | static nRF5xn deviceInstance; |
rgrover1 | 388:db85a09c27ef | 31 | |
rgrover1 | 388:db85a09c27ef | 32 | /** |
rgrover1 | 388:db85a09c27ef | 33 | * BLE-API requires an implementation of the following function in order to |
rgrover1 | 388:db85a09c27ef | 34 | * obtain its transport handle. |
rgrover1 | 388:db85a09c27ef | 35 | */ |
rgrover1 | 388:db85a09c27ef | 36 | BLEInstanceBase * |
rgrover1 | 388:db85a09c27ef | 37 | createBLEInstance(void) |
rgrover1 | 388:db85a09c27ef | 38 | { |
rgrover1 | 388:db85a09c27ef | 39 | return (&deviceInstance); |
rgrover1 | 388:db85a09c27ef | 40 | } |
rgrover1 | 388:db85a09c27ef | 41 | |
rgrover1 | 458:b42881afcc6e | 42 | nRF5xn::nRF5xn(void) : initialized(false), instanceID(BLE::DEFAULT_INSTANCE) |
rgrover1 | 388:db85a09c27ef | 43 | { |
rgrover1 | 388:db85a09c27ef | 44 | } |
rgrover1 | 388:db85a09c27ef | 45 | |
rgrover1 | 388:db85a09c27ef | 46 | nRF5xn::~nRF5xn(void) |
rgrover1 | 388:db85a09c27ef | 47 | { |
rgrover1 | 388:db85a09c27ef | 48 | } |
rgrover1 | 388:db85a09c27ef | 49 | |
rgrover1 | 388:db85a09c27ef | 50 | const char *nRF5xn::getVersion(void) |
rgrover1 | 388:db85a09c27ef | 51 | { |
rgrover1 | 459:98c44deafc70 | 52 | if (!initialized) { |
rgrover1 | 459:98c44deafc70 | 53 | return "INITIALIZATION_INCOMPLETE"; |
rgrover1 | 459:98c44deafc70 | 54 | } |
rgrover1 | 459:98c44deafc70 | 55 | |
rgrover1 | 388:db85a09c27ef | 56 | static char versionString[32]; |
rgrover1 | 388:db85a09c27ef | 57 | static bool versionFetched = false; |
rgrover1 | 388:db85a09c27ef | 58 | |
rgrover1 | 388:db85a09c27ef | 59 | if (!versionFetched) { |
rgrover1 | 388:db85a09c27ef | 60 | ble_version_t version; |
rgrover1 | 388:db85a09c27ef | 61 | if ((sd_ble_version_get(&version) == NRF_SUCCESS) && (version.company_id == 0x0059)) { |
rgrover1 | 388:db85a09c27ef | 62 | switch (version.version_number) { |
rgrover1 | 388:db85a09c27ef | 63 | case 0x07: |
rgrover1 | 403:92d6b4c7bf14 | 64 | case 0x08: |
rgrover1 | 403:92d6b4c7bf14 | 65 | snprintf(versionString, sizeof(versionString), "Nordic BLE4.1 ver:%u fw:%04x", version.version_number, version.subversion_number); |
rgrover1 | 388:db85a09c27ef | 66 | break; |
rgrover1 | 388:db85a09c27ef | 67 | default: |
rgrover1 | 403:92d6b4c7bf14 | 68 | snprintf(versionString, sizeof(versionString), "Nordic (spec unknown) ver:%u fw:%04x", version.version_number, version.subversion_number); |
rgrover1 | 388:db85a09c27ef | 69 | break; |
rgrover1 | 388:db85a09c27ef | 70 | } |
rgrover1 | 388:db85a09c27ef | 71 | versionFetched = true; |
rgrover1 | 388:db85a09c27ef | 72 | } else { |
rgrover1 | 388:db85a09c27ef | 73 | strncpy(versionString, "unknown", sizeof(versionString)); |
rgrover1 | 388:db85a09c27ef | 74 | } |
rgrover1 | 388:db85a09c27ef | 75 | } |
rgrover1 | 388:db85a09c27ef | 76 | |
rgrover1 | 388:db85a09c27ef | 77 | return versionString; |
rgrover1 | 388:db85a09c27ef | 78 | } |
rgrover1 | 388:db85a09c27ef | 79 | |
rgrover1 | 458:b42881afcc6e | 80 | ble_error_t nRF5xn::init(BLE::InstanceID_t instanceID, BLE::InitializationCompleteCallback_t callback) |
rgrover1 | 388:db85a09c27ef | 81 | { |
rgrover1 | 458:b42881afcc6e | 82 | if (initialized) { |
rgrover1 | 458:b42881afcc6e | 83 | if (callback) { |
rgrover1 | 458:b42881afcc6e | 84 | callback(BLE::Instance(instanceID), BLE_ERROR_ALREADY_INITIALIZED); |
rgrover1 | 458:b42881afcc6e | 85 | } |
rgrover1 | 458:b42881afcc6e | 86 | return BLE_ERROR_ALREADY_INITIALIZED; |
rgrover1 | 458:b42881afcc6e | 87 | } |
rgrover1 | 458:b42881afcc6e | 88 | |
rgrover1 | 458:b42881afcc6e | 89 | instanceID = instanceID; |
rgrover1 | 458:b42881afcc6e | 90 | |
rgrover1 | 388:db85a09c27ef | 91 | /* ToDo: Clear memory contents, reset the SD, etc. */ |
rgrover1 | 388:db85a09c27ef | 92 | btle_init(); |
rgrover1 | 388:db85a09c27ef | 93 | |
rgrover1 | 458:b42881afcc6e | 94 | initialized = true; |
rgrover1 | 458:b42881afcc6e | 95 | if (callback) { |
rgrover1 | 458:b42881afcc6e | 96 | callback(BLE::Instance(instanceID), BLE_ERROR_NONE); |
rgrover1 | 458:b42881afcc6e | 97 | } |
rgrover1 | 388:db85a09c27ef | 98 | return BLE_ERROR_NONE; |
rgrover1 | 388:db85a09c27ef | 99 | } |
rgrover1 | 388:db85a09c27ef | 100 | |
rgrover1 | 388:db85a09c27ef | 101 | ble_error_t nRF5xn::shutdown(void) |
rgrover1 | 388:db85a09c27ef | 102 | { |
rgrover1 | 459:98c44deafc70 | 103 | if (!initialized) { |
rgrover1 | 459:98c44deafc70 | 104 | return BLE_ERROR_INITIALIZATION_INCOMPLETE; |
rgrover1 | 459:98c44deafc70 | 105 | } |
rgrover1 | 459:98c44deafc70 | 106 | |
rgrover1 | 461:1f352d938a33 | 107 | if(softdevice_handler_sd_disable() != NRF_SUCCESS) { |
rgrover1 | 461:1f352d938a33 | 108 | return BLE_STACK_BUSY; |
rgrover1 | 461:1f352d938a33 | 109 | } |
rgrover1 | 461:1f352d938a33 | 110 | |
rgrover1 | 461:1f352d938a33 | 111 | initialized = false; |
rgrover1 | 461:1f352d938a33 | 112 | return BLE_ERROR_NONE; |
rgrover1 | 388:db85a09c27ef | 113 | } |
rgrover1 | 388:db85a09c27ef | 114 | |
rgrover1 | 388:db85a09c27ef | 115 | void |
rgrover1 | 388:db85a09c27ef | 116 | nRF5xn::waitForEvent(void) |
rgrover1 | 388:db85a09c27ef | 117 | { |
rgrover1 | 388:db85a09c27ef | 118 | sd_app_evt_wait(); |
rgrover1 | 388:db85a09c27ef | 119 | } |