xiao sun / Mbed 2 deprecated BLE_TemperatureObserver

an observer for temperature demo

Dependencies:   BLE_API mbed nRF51822 TMP_nrf51

Fork of BLE_Observer by Bluetooth Low Energy

main.cpp@6:850f44146c9f, 2015-07-15 (annotated)

Committer:
sunsmile2015
Date:
Wed Jul 15 02:53:12 2015 +0000
Revision:
6:850f44146c9f
Parent:
5:103717ce54e5
Child:
7:91324daa3bfa
publish to my account

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rgrover1 0:332983584a9c 1 /* mbed Microcontroller Library
rgrover1 0:332983584a9c 2 * Copyright (c) 2006-2015 ARM Limited
rgrover1 0:332983584a9c 3 *
rgrover1 0:332983584a9c 4 * Licensed under the Apache License, Version 2.0 (the "License");
rgrover1 0:332983584a9c 5 * you may not use this file except in compliance with the License.
rgrover1 0:332983584a9c 6 * You may obtain a copy of the License at
rgrover1 0:332983584a9c 7 *
rgrover1 0:332983584a9c 8 * http://www.apache.org/licenses/LICENSE-2.0
rgrover1 0:332983584a9c 9 *
rgrover1 0:332983584a9c 10 * Unless required by applicable law or agreed to in writing, software
rgrover1 0:332983584a9c 11 * distributed under the License is distributed on an "AS IS" BASIS,
rgrover1 0:332983584a9c 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rgrover1 0:332983584a9c 13 * See the License for the specific language governing permissions and
rgrover1 0:332983584a9c 14 * limitations under the License.
rgrover1 0:332983584a9c 15 */
rgrover1 0:332983584a9c 16
rgrover1 0:332983584a9c 17 #include "mbed.h"
rgrover1 4:dd8231564124 18 #include "BLE.h"
rgrover1 0:332983584a9c 19
rgrover1 5:103717ce54e5 20 BLE ble;
rgrover1 0:332983584a9c 21 DigitalOut led1(LED1);
rgrover1 0:332983584a9c 22
rgrover1 0:332983584a9c 23 void periodicCallback(void)
rgrover1 0:332983584a9c 24 {
rgrover1 0:332983584a9c 25 led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
rgrover1 0:332983584a9c 26 }
rgrover1 0:332983584a9c 27
sunsmile2015 6:850f44146c9f 28 void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params)
sunsmile2015 6:850f44146c9f 29 {
sunsmile2015 6:850f44146c9f 30 if((params->advertisingData[9] == 0xFE) && (params->advertisingData[10] == 0xFE)) {
sunsmile2015 6:850f44146c9f 31 float tempVal = 0;
sunsmile2015 6:850f44146c9f 32 printf("Adv peerAddr: [%02x %02x %02x %02x %02x %02x] rssi %d, ScanResp: %u, AdvType: %u\r\n",
sunsmile2015 6:850f44146c9f 33 params->peerAddr[5], params->peerAddr[4], params->peerAddr[3], params->peerAddr[2], params->peerAddr[1], params->peerAddr[0],
sunsmile2015 6:850f44146c9f 34 params->rssi, params->isScanResponse, params->type);
sunsmile2015 6:850f44146c9f 35
sunsmile2015 6:850f44146c9f 36 for (unsigned index = 0; index < params->advertisingDataLen; index++) {
sunsmile2015 6:850f44146c9f 37 printf("%02x ", params->advertisingData[index]);
sunsmile2015 6:850f44146c9f 38 }
sunsmile2015 6:850f44146c9f 39
sunsmile2015 6:850f44146c9f 40 memcpy(&tempVal, &params->advertisingData[11], 4); /* temperature value */
sunsmile2015 6:850f44146c9f 41 printf("temp is %f\r\n", tempVal);
rgrover1 3:50a7d47912b2 42
rgrover1 0:332983584a9c 43 }
rgrover1 0:332983584a9c 44 }
rgrover1 0:332983584a9c 45
rgrover1 0:332983584a9c 46 int main(void)
rgrover1 0:332983584a9c 47 {
rgrover1 0:332983584a9c 48 led1 = 1;
rgrover1 0:332983584a9c 49 Ticker ticker;
rgrover1 0:332983584a9c 50 ticker.attach(periodicCallback, 1);
rgrover1 0:332983584a9c 51
rgrover1 0:332983584a9c 52 ble.init();
rgrover1 0:332983584a9c 53
sunsmile2015 6:850f44146c9f 54 ble.gap().setScanParams(1800 /* scan interval */, 1500 /* scan window */);
rgrover1 5:103717ce54e5 55 ble.gap().startScan(advertisementCallback);
rgrover1 0:332983584a9c 56
rgrover1 0:332983584a9c 57 while (true) {
rgrover1 0:332983584a9c 58 ble.waitForEvent();
rgrover1 0:332983584a9c 59 }
rgrover1 0:332983584a9c 60 }