File content as of revision 0:d58d1cdf43a9:

/* mbed Microcontroller Library
 * Copyright (c) 2006-2013 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.h"
#include "DeviceInformationService.h"
#include "UARTService.h"

#define NEED_CONSOLE_OUTPUT 0 /* Set this if you need debug messages on the console;
* it will have an impact on code-size and power consumption. */

#if NEED_CONSOLE_OUTPUT
Serial  pc(USBTX, USBRX);
#define DEBUG(...) { pc.printf(__VA_ARGS__); }
#else
#define DEBUG(...) /* nothing */
#endif /* #if NEED_CONSOLE_OUTPUT */

BLEDevice  ble;
DigitalOut pin0(p0);
DigitalOut pin1(p1);


const static char     DEVICE_NAME[]    = "MCS LED";
const static char     MANUFACTURER[]   = "MCS";
const static char     MODEL[]          = "Model 1";
const static char     SERIAL_NO[]      = "SN 1234";
const static char     HARDWARE_REV[]   = "hw-rev 1";
const static char     FIRMWARE_REV[]   = "fw-rev 1";
const static char     SOFTWARE_REV[]   = "soft-rev 1";

UARTService *uartServicePtr;

void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
{
    DEBUG("Disconnected!\n\r");
    DEBUG("Restarting the advertising process\n\r");
    ble.startAdvertising();
}

/* set io pins based on the data color, r=red, y=yellow, o=off */
static void processData(uint8_t data)
{
    DEBUG("data: %d   ", data);
    switch(data) {
        case 'r':
            pin0 = 0;
            pin1 = 0;
            DEBUG("r \r\n");
            break;

        case 'y':
            pin0 = 1;
            pin1 = 0;
            DEBUG("y \r\n");
            break;

        case 'o':
            pin0 = 1;
            pin1 = 1;
            DEBUG("o \r\n");
            break;

        default:
            DEBUG("default \r\n");
            pin0 = 0;
            pin1 = 1;
            break;
    }
}

void onDataWritten(const GattWriteCallbackParams *params)
{
    if ((uartServicePtr != NULL) && (params->handle == uartServicePtr->getTXCharacteristicHandle())) {
        uint16_t bytesRead = params->len;
        DEBUG("received %u bytes\n\r", bytesRead);
        for(int i = 0; i < bytesRead; i++) {
            DEBUG("0x%X", params->data[i]);
        }
        DEBUG("\n\r", bytesRead);

        ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), params->data, bytesRead);
        if(params->len == 1)
            processData(*(params->data));
    }
}

void periodicCallback(void)
{
    //  led1 = !led1;
}

int main(void)
{
    pin0 = 1;
    pin1 = 1;
    Ticker ticker;
    ticker.attach(periodicCallback, 1);

    DEBUG("Initialising the nRF51822\n\r");
    ble.init();

    ble.onDisconnection(disconnectionCallback);
    ble.onDataWritten(onDataWritten);

    /* setup advertising */
    ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
    ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
    ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME, (const uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME) - 1);
    ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,(const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed));
    ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS,
                                        (uint8_t *)GattService::UUID_DEVICE_INFORMATION_SERVICE, sizeof(GattService::UUID_DEVICE_INFORMATION_SERVICE));
    ble.setAdvertisingInterval(Gap::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(1000));
    ble.startAdvertising();

    /* Setup uart service */
    UARTService uartService(ble);
    uartServicePtr = &uartService;

    /* Setup auxiliary service. */
    DeviceInformationService deviceInfo(ble, MANUFACTURER, MODEL, SERIAL_NO,HARDWARE_REV, FIRMWARE_REV, SOFTWARE_REV);

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