lasCuadra / Mbed 2 deprecated BLE_dummyBeacon_working

dovrebbe andare

Dependencies:   BLE_API X_NUCLEO_IDB0XA1 mbed

Fork of BLE_TemperatureBeacon by Bluetooth Low Energy

main.cpp@8:b1204775fa00, 2015-12-16 (annotated)

Committer:
gabgab91
Date:
Wed Dec 16 09:25:53 2015 +0000
Revision:
8:b1204775fa00
Parent:
7:7dbdcf7497fa 
Non va;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sunsmile2015 0:3dc6e424dba0 1 /* mbed Microcontroller Library
sunsmile2015 0:3dc6e424dba0 2 * Copyright (c) 2006-2015 ARM Limited
sunsmile2015 0:3dc6e424dba0 3 *
sunsmile2015 0:3dc6e424dba0 4 * Licensed under the Apache License, Version 2.0 (the "License");
sunsmile2015 0:3dc6e424dba0 5 * you may not use this file except in compliance with the License.
sunsmile2015 0:3dc6e424dba0 6 * You may obtain a copy of the License at
sunsmile2015 0:3dc6e424dba0 7 *
sunsmile2015 0:3dc6e424dba0 8 * http://www.apache.org/licenses/LICENSE-2.0
sunsmile2015 0:3dc6e424dba0 9 *
sunsmile2015 0:3dc6e424dba0 10 * Unless required by applicable law or agreed to in writing, software
sunsmile2015 0:3dc6e424dba0 11 * distributed under the License is distributed on an "AS IS" BASIS,
sunsmile2015 0:3dc6e424dba0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
sunsmile2015 0:3dc6e424dba0 13 * See the License for the specific language governing permissions and
sunsmile2015 0:3dc6e424dba0 14 * limitations under the License.
sunsmile2015 0:3dc6e424dba0 15 */
sunsmile2015 0:3dc6e424dba0 16
sunsmile2015 0:3dc6e424dba0 17 #include "mbed.h"
rgrover1 5:f4d74a8cad43 18 #include "toolchain.h"
sunsmile2015 0:3dc6e424dba0 19 #include "ble/BLE.h"
sunsmile2015 0:3dc6e424dba0 20
rgrover1 5:f4d74a8cad43 21 BLE ble;
sunsmile2015 3:3eda308b78e6 22
rgrover1 5:f4d74a8cad43 23 static Ticker ticker;
rgrover1 5:f4d74a8cad43 24 static bool triggerTempValueUpdate = false;
rgrover1 5:f4d74a8cad43 25 static DigitalOut alivenessLED(LED1, 1);
rgrover1 5:f4d74a8cad43 26
sunsmile2015 4:e5fa4c8838db 27 struct ApplicationData_t {
rgrover1 5:f4d74a8cad43 28 uint16_t applicationSpecificId; /* An ID used to identify temperature value in the manufacture specific AD data field */
gabgab91 7:7dbdcf7497fa 29 int dummyValue; /* User defined application data */
rgrover1 5:f4d74a8cad43 30 } PACKED;
sunsmile2015 0:3dc6e424dba0 31
sunsmile2015 2:b935358da5ba 32 void periodicCallback(void)
sunsmile2015 2:b935358da5ba 33 {
rgrover1 5:f4d74a8cad43 34 alivenessLED = !alivenessLED; /* Do blinky on LED1 while we're waiting for BLE events. */
rgrover1 5:f4d74a8cad43 35
rgrover1 5:f4d74a8cad43 36 /* Note that the periodicCallback() executes in interrupt context, so it is safer to do
rgrover1 5:f4d74a8cad43 37 * heavy-weight sensor polling from the main thread (where we should be able to block safely, if needed). */
sunsmile2015 4:e5fa4c8838db 38 triggerTempValueUpdate = true;
sunsmile2015 4:e5fa4c8838db 39 }
sunsmile2015 4:e5fa4c8838db 40
rgrover1 5:f4d74a8cad43 41 void setupApplicationData(ApplicationData_t &appData)
sunsmile2015 4:e5fa4c8838db 42 {
rgrover1 5:f4d74a8cad43 43 static const uint16_t APP_SPECIFIC_ID_TEST = 0xFEFE;
sunsmile2015 4:e5fa4c8838db 44 appData.applicationSpecificId = APP_SPECIFIC_ID_TEST;
gabgab91 7:7dbdcf7497fa 45 appData.dummyValue = 0;
gabgab91 7:7dbdcf7497fa 46 }
gabgab91 7:7dbdcf7497fa 47
gabgab91 7:7dbdcf7497fa 48 void updateApplicationData(ApplicationData_t &appData)
gabgab91 7:7dbdcf7497fa 49 {
gabgab91 7:7dbdcf7497fa 50 static const uint16_t APP_SPECIFIC_ID_TEST = 0xFEFE;
gabgab91 7:7dbdcf7497fa 51 appData.applicationSpecificId = APP_SPECIFIC_ID_TEST;
gabgab91 7:7dbdcf7497fa 52 appData.dummyValue=appData.dummyValue+1;
sunsmile2015 0:3dc6e424dba0 53 }
sunsmile2015 0:3dc6e424dba0 54
rgrover1 5:f4d74a8cad43 55 void startAdvertisingTemperature(void)
sunsmile2015 2:b935358da5ba 56 {
rgrover1 5:f4d74a8cad43 57 /* Setup advertising payload */
rgrover1 5:f4d74a8cad43 58 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
rgrover1 5:f4d74a8cad43 59 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::GENERIC_THERMOMETER);
sunsmile2015 4:e5fa4c8838db 60 ApplicationData_t appData;
rgrover1 5:f4d74a8cad43 61 setupApplicationData(appData);
rgrover1 5:f4d74a8cad43 62 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, (uint8_t *)&appData, sizeof(ApplicationData_t));
rgrover1 5:f4d74a8cad43 63
sunsmile2015 3:3eda308b78e6 64 /* Setup advertising parameters */
sunsmile2015 2:b935358da5ba 65 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
sunsmile2015 2:b935358da5ba 66 ble.gap().setAdvertisingInterval(500);
sunsmile2015 2:b935358da5ba 67
sunsmile2015 4:e5fa4c8838db 68 ble.gap().startAdvertising();
sunsmile2015 4:e5fa4c8838db 69 }
sunsmile2015 4:e5fa4c8838db 70
sunsmile2015 2:b935358da5ba 71 int main(void)
sunsmile2015 2:b935358da5ba 72 {
rgrover1 5:f4d74a8cad43 73 ticker.attach(periodicCallback, 2); /* trigger sensor polling every 2 seconds */
sunsmile2015 0:3dc6e424dba0 74
sunsmile2015 0:3dc6e424dba0 75 ble.init();
rgrover1 5:f4d74a8cad43 76 startAdvertisingTemperature();
rgrover1 5:f4d74a8cad43 77
sunsmile2015 0:3dc6e424dba0 78 while (true) {
sunsmile2015 4:e5fa4c8838db 79 if (triggerTempValueUpdate) {
rgrover1 5:f4d74a8cad43 80 // Do blocking calls or whatever hardware-specific action is necessary to poll the sensor.
rgrover1 5:f4d74a8cad43 81 ApplicationData_t appData;
gabgab91 7:7dbdcf7497fa 82 updateApplicationData(appData);
rgrover1 5:f4d74a8cad43 83 ble.gap().updateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, (uint8_t *)&appData, sizeof(ApplicationData_t));
rgrover1 5:f4d74a8cad43 84
sunsmile2015 4:e5fa4c8838db 85 triggerTempValueUpdate = false;
sunsmile2015 0:3dc6e424dba0 86 }
rgrover1 5:f4d74a8cad43 87
sunsmile2015 0:3dc6e424dba0 88 ble.waitForEvent();
sunsmile2015 0:3dc6e424dba0 89 }
sunsmile2015 0:3dc6e424dba0 90 }