test

Dependencies:   BLE_API mbed nRF51822

Committer:
wenhuanglin
Date:
Fri Sep 09 08:43:51 2016 +0000
Revision:
6:e287fa7f2e1c
Parent:
5:63d48ab9ffc1
test5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wenhuanglin 5:63d48ab9ffc1 1 /* mbed Microcontroller Library
wenhuanglin 5:63d48ab9ffc1 2 * Copyright (c) 2006-2015 ARM Limited
wenhuanglin 5:63d48ab9ffc1 3 *
wenhuanglin 5:63d48ab9ffc1 4 * Licensed under the Apache License, Version 2.0 (the "License");
wenhuanglin 5:63d48ab9ffc1 5 * you may not use this file except in compliance with the License.
wenhuanglin 5:63d48ab9ffc1 6 * You may obtain a copy of the License at
wenhuanglin 5:63d48ab9ffc1 7 *
wenhuanglin 5:63d48ab9ffc1 8 * http://www.apache.org/licenses/LICENSE-2.0
wenhuanglin 5:63d48ab9ffc1 9 *
wenhuanglin 5:63d48ab9ffc1 10 * Unless required by applicable law or agreed to in writing, software
wenhuanglin 5:63d48ab9ffc1 11 * distributed under the License is distributed on an "AS IS" BASIS,
wenhuanglin 5:63d48ab9ffc1 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
wenhuanglin 5:63d48ab9ffc1 13 * See the License for the specific language governing permissions and
wenhuanglin 5:63d48ab9ffc1 14 * limitations under the License.
wenhuanglin 5:63d48ab9ffc1 15 */
wenhuanglin 5:63d48ab9ffc1 16
wenhuanglin 5:63d48ab9ffc1 17 #include "mbed.h"
wenhuanglin 5:63d48ab9ffc1 18 #include "ble/BLE.h"
wenhuanglin 5:63d48ab9ffc1 19
wenhuanglin 5:63d48ab9ffc1 20 Ticker timer;
wenhuanglin 5:63d48ab9ffc1 21
wenhuanglin 5:63d48ab9ffc1 22 DigitalIn myInputPin(P0_10);
wenhuanglin 5:63d48ab9ffc1 23
wenhuanglin 5:63d48ab9ffc1 24 BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
wenhuanglin 5:63d48ab9ffc1 25
wenhuanglin 5:63d48ab9ffc1 26 /* Optional: Device Name, add for human read-ability */
wenhuanglin 5:63d48ab9ffc1 27 const static char DEVICE_NAME[] = "ChangemygodMe!!";
wenhuanglin 5:63d48ab9ffc1 28
wenhuanglin 5:63d48ab9ffc1 29 /* You have up to 26 bytes of advertising data to use. */
wenhuanglin 5:63d48ab9ffc1 30 uint8_t AdvData[] = {0x01,0x02,0x00,0x04,0x12}; /* Example of hex data */
wenhuanglin 5:63d48ab9ffc1 31 //const static uint8_t AdvData[] = {"ChangeThisData"}; /* Example of character data */
wenhuanglin 5:63d48ab9ffc1 32
wenhuanglin 5:63d48ab9ffc1 33
wenhuanglin 5:63d48ab9ffc1 34 class AdvertisementPacket {
wenhuanglin 5:63d48ab9ffc1 35 public:
wenhuanglin 5:63d48ab9ffc1 36 AdvertisementPacket(BLE&);
wenhuanglin 5:63d48ab9ffc1 37 void updateAdvertisementPacket(){
wenhuanglin 5:63d48ab9ffc1 38
wenhuanglin 5:63d48ab9ffc1 39 AdvData[1] = myInputPin;
wenhuanglin 5:63d48ab9ffc1 40
wenhuanglin 5:63d48ab9ffc1 41 ble.gap().clearAdvertisingPayload();
wenhuanglin 5:63d48ab9ffc1 42 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE );
wenhuanglin 5:63d48ab9ffc1 43 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData));
wenhuanglin 5:63d48ab9ffc1 44 };
wenhuanglin 5:63d48ab9ffc1 45 private:
wenhuanglin 5:63d48ab9ffc1 46 BLE &ble;
wenhuanglin 5:63d48ab9ffc1 47 };
wenhuanglin 5:63d48ab9ffc1 48
wenhuanglin 5:63d48ab9ffc1 49 AdvertisementPacket::AdvertisementPacket(BLE &bleIn): ble(bleIn){
wenhuanglin 5:63d48ab9ffc1 50
wenhuanglin 5:63d48ab9ffc1 51 };
wenhuanglin 5:63d48ab9ffc1 52 /*
wenhuanglin 5:63d48ab9ffc1 53
wenhuanglin 5:63d48ab9ffc1 54 /* Optional: Restart advertising when peer disconnects */
wenhuanglin 5:63d48ab9ffc1 55 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
wenhuanglin 5:63d48ab9ffc1 56 {
wenhuanglin 5:63d48ab9ffc1 57 BLE::Instance().gap().startAdvertising();
wenhuanglin 5:63d48ab9ffc1 58 }
wenhuanglin 5:63d48ab9ffc1 59 /**
wenhuanglin 5:63d48ab9ffc1 60 * This function is called when the ble initialization process has failed
wenhuanglin 5:63d48ab9ffc1 61 */
wenhuanglin 5:63d48ab9ffc1 62 void onBleInitError(BLE &ble, ble_error_t error)
wenhuanglin 5:63d48ab9ffc1 63 {
wenhuanglin 5:63d48ab9ffc1 64 /* Avoid compiler warnings */
wenhuanglin 5:63d48ab9ffc1 65 (void) ble;
wenhuanglin 5:63d48ab9ffc1 66 (void) error;
wenhuanglin 5:63d48ab9ffc1 67
wenhuanglin 5:63d48ab9ffc1 68 /* Initialization error handling should go here */
wenhuanglin 5:63d48ab9ffc1 69 }
wenhuanglin 5:63d48ab9ffc1 70
wenhuanglin 5:63d48ab9ffc1 71 /**
wenhuanglin 5:63d48ab9ffc1 72 * Callback triggered when the ble initialization process has finished
wenhuanglin 5:63d48ab9ffc1 73 */
wenhuanglin 5:63d48ab9ffc1 74 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
wenhuanglin 5:63d48ab9ffc1 75 {
wenhuanglin 5:63d48ab9ffc1 76 BLE& ble = params->ble;
wenhuanglin 5:63d48ab9ffc1 77 ble_error_t error = params->error;
wenhuanglin 5:63d48ab9ffc1 78
wenhuanglin 5:63d48ab9ffc1 79 if (error != BLE_ERROR_NONE) {
wenhuanglin 5:63d48ab9ffc1 80 /* In case of error, forward the error handling to onBleInitError */
wenhuanglin 5:63d48ab9ffc1 81 onBleInitError(ble, error);
wenhuanglin 5:63d48ab9ffc1 82 return;
wenhuanglin 5:63d48ab9ffc1 83 }
wenhuanglin 5:63d48ab9ffc1 84
wenhuanglin 5:63d48ab9ffc1 85 /* Ensure that it is the default instance of BLE */
wenhuanglin 5:63d48ab9ffc1 86 if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
wenhuanglin 5:63d48ab9ffc1 87 return;
wenhuanglin 5:63d48ab9ffc1 88 }
wenhuanglin 5:63d48ab9ffc1 89
wenhuanglin 5:63d48ab9ffc1 90 /* Set device name characteristic data */
wenhuanglin 5:63d48ab9ffc1 91 ble.gap().setDeviceName((const uint8_t *) DEVICE_NAME);
wenhuanglin 5:63d48ab9ffc1 92
wenhuanglin 5:63d48ab9ffc1 93 /* Optional: add callback for disconnection */
wenhuanglin 5:63d48ab9ffc1 94 ble.gap().onDisconnection(disconnectionCallback);
wenhuanglin 5:63d48ab9ffc1 95
wenhuanglin 5:63d48ab9ffc1 96 /* Sacrifice 3B of 31B to Advertising Flags */
wenhuanglin 5:63d48ab9ffc1 97 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE );
wenhuanglin 5:63d48ab9ffc1 98 //ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
wenhuanglin 5:63d48ab9ffc1 99
wenhuanglin 5:63d48ab9ffc1 100
wenhuanglin 5:63d48ab9ffc1 101 /* Configure advertisements */
wenhuanglin 5:63d48ab9ffc1 102 //ble.gap().setTxPower(radioPowerLevels[txPowerMode]);
wenhuanglin 5:63d48ab9ffc1 103 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
wenhuanglin 5:63d48ab9ffc1 104 //ble.gap().setAdvertisingInterval(beaconPeriod);
wenhuanglin 5:63d48ab9ffc1 105 //ble.gap().onRadioNotification(this, &EddystoneService::radioNotificationCallback);
wenhuanglin 5:63d48ab9ffc1 106 //ble.gap().initRadioNotification();
wenhuanglin 5:63d48ab9ffc1 107
wenhuanglin 5:63d48ab9ffc1 108
wenhuanglin 5:63d48ab9ffc1 109 /* Sacrifice 2B of 31B to AdvType overhead, rest goes to AdvData array you define */
wenhuanglin 5:63d48ab9ffc1 110 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData));
wenhuanglin 5:63d48ab9ffc1 111
wenhuanglin 5:63d48ab9ffc1 112 /* Optional: Add name to device */
wenhuanglin 5:63d48ab9ffc1 113 //ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
wenhuanglin 5:63d48ab9ffc1 114
wenhuanglin 5:63d48ab9ffc1 115 /* Set advertising interval. Longer interval == longer battery life */
wenhuanglin 5:63d48ab9ffc1 116 ble.gap().setAdvertisingInterval(1000); /* 100ms */
wenhuanglin 5:63d48ab9ffc1 117
wenhuanglin 5:63d48ab9ffc1 118 ble.gap().clearAdvertisingPayload();
wenhuanglin 5:63d48ab9ffc1 119 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE );
wenhuanglin 5:63d48ab9ffc1 120 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData));
wenhuanglin 5:63d48ab9ffc1 121
wenhuanglin 5:63d48ab9ffc1 122
wenhuanglin 5:63d48ab9ffc1 123
wenhuanglin 5:63d48ab9ffc1 124 /* Start advertising */
wenhuanglin 5:63d48ab9ffc1 125 ble.gap().startAdvertising();
wenhuanglin 5:63d48ab9ffc1 126 }
wenhuanglin 5:63d48ab9ffc1 127
wenhuanglin 5:63d48ab9ffc1 128 int main(void)
wenhuanglin 5:63d48ab9ffc1 129 {
wenhuanglin 5:63d48ab9ffc1 130
wenhuanglin 5:63d48ab9ffc1 131
wenhuanglin 5:63d48ab9ffc1 132
wenhuanglin 5:63d48ab9ffc1 133
wenhuanglin 5:63d48ab9ffc1 134 /* Initialize BLE baselayer, always do this first! */
wenhuanglin 5:63d48ab9ffc1 135 ble.init(bleInitComplete);
wenhuanglin 5:63d48ab9ffc1 136
wenhuanglin 5:63d48ab9ffc1 137 /* SpinWait for initialization to complete. This is necessary because the
wenhuanglin 5:63d48ab9ffc1 138 * BLE object is used in the main loop below. */
wenhuanglin 5:63d48ab9ffc1 139 while (!ble.hasInitialized()) { /* spin loop */ }
wenhuanglin 5:63d48ab9ffc1 140
wenhuanglin 5:63d48ab9ffc1 141 AdvertisementPacket f(ble);
wenhuanglin 5:63d48ab9ffc1 142
wenhuanglin 5:63d48ab9ffc1 143 timer.attach( &f, &AdvertisementPacket::updateAdvertisementPacket, 1.0);
wenhuanglin 5:63d48ab9ffc1 144
wenhuanglin 5:63d48ab9ffc1 145 while (true) {
wenhuanglin 5:63d48ab9ffc1 146 ble.waitForEvent();
wenhuanglin 5:63d48ab9ffc1 147 }
wenhuanglin 5:63d48ab9ffc1 148 }