BLE Nano LED control

Dependencies:   BLE_API mbed nRF51822

main.cpp

Committer:
hiro99ma
Date:
2016-12-24
Revision:
0:355d86799c43
Child:
2:f4709d271f13

File content as of revision 0:355d86799c43:

/*

Copyright (c) 2012-2014 RedBearLab

Permission is hereby granted, free of charge, to any person obtaining a copy of this software
and associated documentation files (the "Software"), to deal in the Software without restriction,
including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

*/

#include "mbed.h"
#include "ble/BLE.h"
#include "ble_nanoled_service.h"

namespace {
    const char DEVICE_NAME[] = "BLE Nano";
}

namespace {
    BLE             mBle;
    ServiceUart     mServiceUart;
}


namespace {
    inline int calcAdvertisingIntervalMs(int msec)
    {
        return 1000 * msec / 625;
    }
}


namespace {
    void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
    {
        mBle.gap().startAdvertising();
    }


    void writtenHandler(const GattWriteCallbackParams* params)
    {
        mServiceUart.writtenHandler(mBle, params);
    }
    
    void readHandler(const GattReadCallbackParams* params)
    {
        mServiceUart.readHandler(mBle, params);
    }
}


int main(void)
{
    mBle.init();
    mBle.onDisconnection(disconnectionCallback);
    mBle.onDataWritten(writtenHandler);
    mBle.onDataRead(readHandler);

    //services
    mServiceUart.addService(mBle);

    // setup advertising
    mBle.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
    mBle.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
    mBle.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
                                     (const uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME) - 1);
    // 100ms; in multiples of 0.625ms.
    mBle.setAdvertisingInterval(calcAdvertisingIntervalMs(100));
    mBle.startAdvertising();

    while (true) {
        mBle.waitForEvent();
    }
}