test
Dependencies: BLE_API mbed nRF51822
main.cpp
- Committer:
- wenhuanglin
- Date:
- 2016-09-09
- Revision:
- 6:e287fa7f2e1c
- Parent:
- 5:63d48ab9ffc1
File content as of revision 6:e287fa7f2e1c:
/* mbed Microcontroller Library * Copyright (c) 2006-2015 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "mbed.h" #include "ble/BLE.h" Ticker timer; DigitalIn myInputPin(P0_10); BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE); /* Optional: Device Name, add for human read-ability */ const static char DEVICE_NAME[] = "BLE_BEACON_TE"; /* You have up to 26 bytes of advertising data to use. */ uint8_t AdvData[] = {0x01,0x02,0x00,0x04,0x12}; /* Example of hex data */ //const static uint8_t AdvData[] = {"ChangeThisData"}; /* Example of character data */ class AdvertisementPacket { public: AdvertisementPacket(BLE&); void updateAdvertisementPacket(){ AdvData[1] = myInputPin; ble.gap().clearAdvertisingPayload(); ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE ); ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData)); }; private: BLE &ble; }; AdvertisementPacket::AdvertisementPacket(BLE &bleIn): ble(bleIn){ }; /* /* Optional: Restart advertising when peer disconnects */ void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) { BLE::Instance().gap().startAdvertising(); } /** * This function is called when the ble initialization process has failed */ void onBleInitError(BLE &ble, ble_error_t error) { /* Avoid compiler warnings */ (void) ble; (void) error; /* Initialization error handling should go here */ } /** * Callback triggered when the ble initialization process has finished */ void bleInitComplete(BLE::InitializationCompleteCallbackContext *params) { BLE& ble = params->ble; ble_error_t error = params->error; if (error != BLE_ERROR_NONE) { /* In case of error, forward the error handling to onBleInitError */ onBleInitError(ble, error); return; } /* Ensure that it is the default instance of BLE */ if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) { return; } /* Set device name characteristic data */ ble.gap().setDeviceName((const uint8_t *) DEVICE_NAME); /* Optional: add callback for disconnection */ ble.gap().onDisconnection(disconnectionCallback); /* Sacrifice 3B of 31B to Advertising Flags */ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE ); //ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); /* Configure advertisements */ //ble.gap().setTxPower(radioPowerLevels[txPowerMode]); ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED); //ble.gap().setAdvertisingInterval(beaconPeriod); //ble.gap().onRadioNotification(this, &EddystoneService::radioNotificationCallback); //ble.gap().initRadioNotification(); /* Sacrifice 2B of 31B to AdvType overhead, rest goes to AdvData array you define */ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData)); /* Optional: Add name to device */ //ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); /* Set advertising interval. Longer interval == longer battery life */ ble.gap().setAdvertisingInterval(1000); /* 100ms */ ble.gap().clearAdvertisingPayload(); ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE ); ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData)); /* Start advertising */ ble.gap().startAdvertising(); } int main(void) { /* Initialize BLE baselayer, always do this first! */ ble.init(bleInitComplete); /* SpinWait for initialization to complete. This is necessary because the * BLE object is used in the main loop below. */ while (!ble.hasInitialized()) { /* spin loop */ } AdvertisementPacket f(ble); timer.attach( &f, &AdvertisementPacket::updateAdvertisementPacket, 1.0); while (true) { ble.waitForEvent(); } }