Michael Galis / nRF51822

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Fork of nRF51822 by Nordic Semiconductor

source/nRF5xn.cpp@541:884f95bf5351, 2016-01-11 (annotated)

Committer:
vcoubard
Date:
Mon Jan 11 10:19:02 2016 +0000
Revision:
541:884f95bf5351
Parent:
525:d76f1c3f4599
Child:
549:3f782c64d014
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
vcoubard 541:884f95bf5351 1 /* mbed Microcontroller Library
vcoubard 541:884f95bf5351 2 * Copyright (c) 2006-2013 ARM Limited
vcoubard 541:884f95bf5351 3 *
vcoubard 541:884f95bf5351 4 * Licensed under the Apache License, Version 2.0 (the "License");
vcoubard 541:884f95bf5351 5 * you may not use this file except in compliance with the License.
vcoubard 541:884f95bf5351 6 * You may obtain a copy of the License at
vcoubard 541:884f95bf5351 7 *
vcoubard 541:884f95bf5351 8 * http://www.apache.org/licenses/LICENSE-2.0
vcoubard 541:884f95bf5351 9 *
vcoubard 541:884f95bf5351 10 * Unless required by applicable law or agreed to in writing, software
vcoubard 541:884f95bf5351 11 * distributed under the License is distributed on an "AS IS" BASIS,
vcoubard 541:884f95bf5351 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
vcoubard 541:884f95bf5351 13 * See the License for the specific language governing permissions and
vcoubard 541:884f95bf5351 14 * limitations under the License.
vcoubard 541:884f95bf5351 15 */
vcoubard 541:884f95bf5351 16
vcoubard 541:884f95bf5351 17 #include "mbed.h"
vcoubard 541:884f95bf5351 18 #include "nRF5xn.h"
vcoubard 541:884f95bf5351 19 #include "ble/blecommon.h"
vcoubard 541:884f95bf5351 20 #include "nrf_soc.h"
vcoubard 541:884f95bf5351 21
vcoubard 541:884f95bf5351 22 #include "btle/btle.h"
vcoubard 541:884f95bf5351 23 #include "nrf_delay.h"
vcoubard 541:884f95bf5351 24
vcoubard 541:884f95bf5351 25 #include "softdevice_handler.h"
vcoubard 541:884f95bf5351 26
vcoubard 541:884f95bf5351 27 /**
vcoubard 541:884f95bf5351 28 * The singleton which represents the nRF51822 transport for the BLE.
vcoubard 541:884f95bf5351 29 */
vcoubard 541:884f95bf5351 30 static nRF5xn deviceInstance;
vcoubard 541:884f95bf5351 31
vcoubard 541:884f95bf5351 32 /**
vcoubard 541:884f95bf5351 33 * BLE-API requires an implementation of the following function in order to
vcoubard 541:884f95bf5351 34 * obtain its transport handle.
vcoubard 541:884f95bf5351 35 */
vcoubard 541:884f95bf5351 36 BLEInstanceBase *
vcoubard 541:884f95bf5351 37 createBLEInstance(void)
vcoubard 541:884f95bf5351 38 {
vcoubard 541:884f95bf5351 39 return (&deviceInstance);
vcoubard 541:884f95bf5351 40 }
vcoubard 541:884f95bf5351 41
vcoubard 541:884f95bf5351 42 nRF5xn::nRF5xn(void) : initialized(false), instanceID(BLE::DEFAULT_INSTANCE)
vcoubard 541:884f95bf5351 43 {
vcoubard 541:884f95bf5351 44 }
vcoubard 541:884f95bf5351 45
vcoubard 541:884f95bf5351 46 nRF5xn::~nRF5xn(void)
vcoubard 541:884f95bf5351 47 {
vcoubard 541:884f95bf5351 48 }
vcoubard 541:884f95bf5351 49
vcoubard 541:884f95bf5351 50 const char *nRF5xn::getVersion(void)
vcoubard 541:884f95bf5351 51 {
vcoubard 541:884f95bf5351 52 if (!initialized) {
vcoubard 541:884f95bf5351 53 return "INITIALIZATION_INCOMPLETE";
vcoubard 541:884f95bf5351 54 }
vcoubard 541:884f95bf5351 55
vcoubard 541:884f95bf5351 56 static char versionString[32];
vcoubard 541:884f95bf5351 57 static bool versionFetched = false;
vcoubard 541:884f95bf5351 58
vcoubard 541:884f95bf5351 59 if (!versionFetched) {
vcoubard 541:884f95bf5351 60 ble_version_t version;
vcoubard 541:884f95bf5351 61 if ((sd_ble_version_get(&version) == NRF_SUCCESS) && (version.company_id == 0x0059)) {
vcoubard 541:884f95bf5351 62 switch (version.version_number) {
vcoubard 541:884f95bf5351 63 case 0x07:
vcoubard 541:884f95bf5351 64 case 0x08:
vcoubard 541:884f95bf5351 65 snprintf(versionString, sizeof(versionString), "Nordic BLE4.1 ver:%u fw:%04x", version.version_number, version.subversion_number);
vcoubard 541:884f95bf5351 66 break;
vcoubard 541:884f95bf5351 67 default:
vcoubard 541:884f95bf5351 68 snprintf(versionString, sizeof(versionString), "Nordic (spec unknown) ver:%u fw:%04x", version.version_number, version.subversion_number);
vcoubard 541:884f95bf5351 69 break;
vcoubard 541:884f95bf5351 70 }
vcoubard 541:884f95bf5351 71 versionFetched = true;
vcoubard 541:884f95bf5351 72 } else {
vcoubard 541:884f95bf5351 73 strncpy(versionString, "unknown", sizeof(versionString));
vcoubard 541:884f95bf5351 74 }
vcoubard 541:884f95bf5351 75 }
vcoubard 541:884f95bf5351 76
vcoubard 541:884f95bf5351 77 return versionString;
vcoubard 541:884f95bf5351 78 }
vcoubard 541:884f95bf5351 79
vcoubard 541:884f95bf5351 80 ble_error_t nRF5xn::init(BLE::InstanceID_t instanceID, FunctionPointerWithContext<BLE::InitializationCompleteCallbackContext *> callback)
vcoubard 541:884f95bf5351 81 {
vcoubard 541:884f95bf5351 82 if (initialized) {
vcoubard 541:884f95bf5351 83 BLE::InitializationCompleteCallbackContext context = {
vcoubard 541:884f95bf5351 84 BLE::Instance(instanceID),
vcoubard 541:884f95bf5351 85 BLE_ERROR_ALREADY_INITIALIZED
vcoubard 541:884f95bf5351 86 };
vcoubard 541:884f95bf5351 87 callback.call(&context);
vcoubard 541:884f95bf5351 88 return BLE_ERROR_ALREADY_INITIALIZED;
vcoubard 541:884f95bf5351 89 }
vcoubard 541:884f95bf5351 90
vcoubard 541:884f95bf5351 91 instanceID = instanceID;
vcoubard 541:884f95bf5351 92
vcoubard 541:884f95bf5351 93 /* ToDo: Clear memory contents, reset the SD, etc. */
vcoubard 541:884f95bf5351 94 btle_init();
vcoubard 541:884f95bf5351 95
vcoubard 541:884f95bf5351 96 initialized = true;
vcoubard 541:884f95bf5351 97 BLE::InitializationCompleteCallbackContext context = {
vcoubard 541:884f95bf5351 98 BLE::Instance(instanceID),
vcoubard 541:884f95bf5351 99 BLE_ERROR_NONE
vcoubard 541:884f95bf5351 100 };
vcoubard 541:884f95bf5351 101 callback.call(&context);
vcoubard 541:884f95bf5351 102 return BLE_ERROR_NONE;
vcoubard 541:884f95bf5351 103 }
vcoubard 541:884f95bf5351 104
vcoubard 541:884f95bf5351 105 ble_error_t nRF5xn::shutdown(void)
vcoubard 541:884f95bf5351 106 {
vcoubard 541:884f95bf5351 107 if (!initialized) {
vcoubard 541:884f95bf5351 108 return BLE_ERROR_INITIALIZATION_INCOMPLETE;
vcoubard 541:884f95bf5351 109 }
vcoubard 541:884f95bf5351 110
vcoubard 541:884f95bf5351 111 if(softdevice_handler_sd_disable() != NRF_SUCCESS) {
vcoubard 541:884f95bf5351 112 return BLE_STACK_BUSY;
vcoubard 541:884f95bf5351 113 }
vcoubard 541:884f95bf5351 114
vcoubard 541:884f95bf5351 115 initialized = false;
vcoubard 541:884f95bf5351 116 return BLE_ERROR_NONE;
vcoubard 541:884f95bf5351 117 }
vcoubard 541:884f95bf5351 118
vcoubard 541:884f95bf5351 119 void
vcoubard 541:884f95bf5351 120 nRF5xn::waitForEvent(void)
vcoubard 541:884f95bf5351 121 {
vcoubard 541:884f95bf5351 122 sd_app_evt_wait();
rgrover1 388:db85a09c27ef 123 }