main.cpp

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #include "mbed.h"
00018 #include "BLEDevice.h"
00019 #include "RelayService.h"
00020 
00021 BLEDevice  ble;
00022 
00023 DigitalOut relay(p5);
00024 
00025 const static char     DEVICE_NAME[] = "RELAY";
00026 static const uint16_t uuid16_list[] = {RelayService::RELAY_SERVICE_UUID};
00027 
00028 RelayService *relayServicePtr;
00029 
00030 void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
00031 {
00032     ble.startAdvertising();
00033 }
00034 
00035 void onDataWrittenCallback(const GattCharacteristicWriteCBParams *params)
00036 {
00037     if ((params->charHandle == relayServicePtr->getValueHandle()) && (params->len == 1)) {
00038         relay = *(params->data);
00039     }
00040 }
00041 
00042 int main(void)
00043 {
00044     relay  = 0;
00045     
00046     ble.init();
00047     ble.onDisconnection(disconnectionCallback);
00048     ble.onDataWritten(onDataWrittenCallback);
00049 
00050     bool initialValueForRelayCharacteristic = false;
00051     RelayService relayService(ble, initialValueForRelayCharacteristic);
00052     relayServicePtr = &relayService;
00053 
00054     /* setup advertising */
00055     ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
00056     ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
00057     ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
00058     ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
00059     ble.setAdvertisingInterval(Gap::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(1000));
00060     ble.startAdvertising();
00061 
00062     while (true) {
00063         ble.waitForEvent();
00064     }
00065 }