File content as of revision 13:0f26a3fc1f32:

/* 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/BLE.h"
#include "ButtonService.h"

DigitalOut  led1(LED1);
DigitalOut  led2(LED2);
InterruptIn button(P0_15); /* The Pin where your Button is Connected */

const uint16_t        MIN_ADVERT_INTERVAL = 50; /* msec */
const static char     DEVICE_NAME[] = "Button";
static const uint16_t uuid16_list[] = {ButtonService::BUTTON_SERVICE_UUID};

enum {
    RELEASED = 0,
    PRESSED,
    IDLE
};
static uint8_t buttonState = IDLE;

static ButtonService *buttonServicePtr;

void blinkLed(void){
    led2 = !led2;
}

void buttonPressedCallback(void)
{
    /* Note that the buttonPressedCallback() executes in interrupt context, so it is safer to access
     * BLE device API from the main thread. */
    buttonState = PRESSED;
}

void buttonReleasedCallback(void)
{
    /* Note that the buttonReleasedCallback() executes in interrupt context, so it is safer to access
     * BLE device API from the main thread. */
    buttonState = RELEASED;
}

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

void periodicCallback(void)
{
    blinkLed();
}

/**
 * This function is called when the ble initialization process has failled
 */
void onBleInitError(BLE &ble, ble_error_t error)
{
    /* Initialization error handling should go here */
    error("Panic!");
}

void setPir(uint8_t pir){
    uint8_t data[] = { 
        0xee, 0xff, // Tokencube Manufacturer ID
        0x04, // Token Module Version
        0x01, // Firmware Version
        0x11, // Page 1 of 1
        0x07, pir // pir value
    };
    BLE::Instance().gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, data, sizeof(data));
}

/**
 * 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;
    }
    
    uint8_t macAddress[6] = {0x00};
    BLEProtocol::AddressType_t pubAddr = BLEProtocol::AddressType::PUBLIC;
    ble.gap().getAddress(&pubAddr, macAddress);
    
    /* change device MAC address */
    //const uint8_t address1[] = {0xe7,0xAA,0xAA,0xAA,0xAA,0xAA}; 
    //ble.gap().setAddress(pubAddr, address1);

    ble.gap().onDisconnection(disconnectionCallback);

    /* Setup primary service */
    buttonServicePtr = new ButtonService(ble, false /* initial value for button pressed */);

    /* setup advertising */
    ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
    ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
    ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
    ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
    
    uint16_t minInterval = ble.gap().getMinAdvertisingInterval();
    if(minInterval < 50) minInterval = 50;
    ble.gap().setAdvertisingInterval(minInterval); /* ms. */
    setPir(0x00);
    ble.gap().startAdvertising();
    
    // Print Interval and MAC Address
    printf("advertisingInterval = %i\n\r", minInterval);
    printf("MAC Address = %02X:%02X:%02X:%02X:%02X:%02X\n\r", macAddress[5], macAddress[4], macAddress[3], macAddress[2], macAddress[1], macAddress[0]);

}



int main(void)
{
    led1 = !0;
    led2 = !0;
    Ticker ticker;
    ticker.attach(periodicCallback, 1);
    button.fall(buttonPressedCallback);
    button.rise(buttonReleasedCallback);

    BLE &ble = BLE::Instance();
    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()  == false) { /* spin loop */ }
    
    while (true) {
        if (buttonState != IDLE) {
            buttonServicePtr->updateButtonState(buttonState);
            if(buttonState == PRESSED) {led1=!1; setPir(0x01);}
            if(buttonState == RELEASED) {led1=!0; setPir(0x00);}
            buttonState = IDLE;
        }

        ble.waitForEvent();
    }
}