Productize / nRF51822

library for BLE_GAP_backpack

Dependencies:   nrf51-sdk

Fork of nRF51822 by Nordic Semiconductor

source/nRF5xn.cpp@482:0efda47cc288, 2015-12-02 (annotated)

Committer:
rgrover1
Date:
Wed Dec 02 10:31:00 2015 +0000
Revision:
482:0efda47cc288
Parent:
479:f6e4a3f0a09a
Child:
493:46fbcb7eab5b
Synchronized with git rev 60a7c0c0

Author: Rohit Grover

bring in the latest changes for BLE::init() where we allow <object, member> tuples for init callback.

Who changed what in which revision?

UserRevisionLine numberNew 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 463:b869f947a37a 80 ble_error_t nRF5xn::init(BLE::InstanceID_t instanceID, FunctionPointerWithContext<BLE::InitializationCompleteCallbackContext *> callback)
rgrover1 388:db85a09c27ef 81 {
rgrover1 458:b42881afcc6e 82 if (initialized) {
rgrover1 463:b869f947a37a 83 BLE::InitializationCompleteCallbackContext context = {
rgrover1 463:b869f947a37a 84 BLE::Instance(instanceID),
rgrover1 463:b869f947a37a 85 BLE_ERROR_ALREADY_INITIALIZED
rgrover1 463:b869f947a37a 86 };
rgrover1 463:b869f947a37a 87 callback.call(&context);
rgrover1 458:b42881afcc6e 88 return BLE_ERROR_ALREADY_INITIALIZED;
rgrover1 458:b42881afcc6e 89 }
rgrover1 458:b42881afcc6e 90
rgrover1 458:b42881afcc6e 91 instanceID = instanceID;
rgrover1 458:b42881afcc6e 92
rgrover1 388:db85a09c27ef 93 /* ToDo: Clear memory contents, reset the SD, etc. */
rgrover1 388:db85a09c27ef 94 btle_init();
rgrover1 388:db85a09c27ef 95
rgrover1 458:b42881afcc6e 96 initialized = true;
rgrover1 463:b869f947a37a 97 BLE::InitializationCompleteCallbackContext context = {
rgrover1 463:b869f947a37a 98 BLE::Instance(instanceID),
rgrover1 463:b869f947a37a 99 BLE_ERROR_NONE
rgrover1 463:b869f947a37a 100 };
rgrover1 463:b869f947a37a 101 callback.call(&context);
rgrover1 388:db85a09c27ef 102 return BLE_ERROR_NONE;
rgrover1 388:db85a09c27ef 103 }
rgrover1 388:db85a09c27ef 104
rgrover1 388:db85a09c27ef 105 ble_error_t nRF5xn::shutdown(void)
rgrover1 388:db85a09c27ef 106 {
rgrover1 459:98c44deafc70 107 if (!initialized) {
rgrover1 459:98c44deafc70 108 return BLE_ERROR_INITIALIZATION_INCOMPLETE;
rgrover1 459:98c44deafc70 109 }
rgrover1 459:98c44deafc70 110
rgrover1 461:1f352d938a33 111 if(softdevice_handler_sd_disable() != NRF_SUCCESS) {
rgrover1 461:1f352d938a33 112 return BLE_STACK_BUSY;
rgrover1 461:1f352d938a33 113 }
rgrover1 461:1f352d938a33 114
rgrover1 461:1f352d938a33 115 initialized = false;
rgrover1 461:1f352d938a33 116 return BLE_ERROR_NONE;
rgrover1 388:db85a09c27ef 117 }
rgrover1 388:db85a09c27ef 118
rgrover1 388:db85a09c27ef 119 void
rgrover1 388:db85a09c27ef 120 nRF5xn::waitForEvent(void)
rgrover1 388:db85a09c27ef 121 {
rgrover1 388:db85a09c27ef 122 sd_app_evt_wait();
rgrover1 388:db85a09c27ef 123 }