ST / Mbed 2 deprecated BLE_HeartRate_IDB04A1

Hello World program for this deprecated board, based on older versions of BLE_API (rev1130), X_NUCLEO_IDB0XA1 (rev212) and mbed (rev114) libraries.

Dependencies:   BLE_API X_NUCLEO_IDB0XA1 mbed

Fork of BLE_HeartRate_IDB0XA1 by ST

main.cpp@2:bc0c0d442a24, 2015-09-29 (annotated)

Committer:
apalmieri
Date:
Tue Sep 29 09:23:04 2015 +0000
Revision:
2:bc0c0d442a24
Parent:
1:11cd427bbc8b
Child:
3:a51ca6313ad2
Update arguments for Disconnection callback

Who changed what in which revision?

UserRevisionLine numberNew contents of line
screamer 0:eb7f02ad28a7 1 /* mbed Microcontroller Library
screamer 0:eb7f02ad28a7 2 * Copyright (c) 2006-2015 ARM Limited
screamer 0:eb7f02ad28a7 3 *
screamer 0:eb7f02ad28a7 4 * Licensed under the Apache License, Version 2.0 (the "License");
screamer 0:eb7f02ad28a7 5 * you may not use this file except in compliance with the License.
screamer 0:eb7f02ad28a7 6 * You may obtain a copy of the License at
screamer 0:eb7f02ad28a7 7 *
screamer 0:eb7f02ad28a7 8 * http://www.apache.org/licenses/LICENSE-2.0
screamer 0:eb7f02ad28a7 9 *
screamer 0:eb7f02ad28a7 10 * Unless required by applicable law or agreed to in writing, software
screamer 0:eb7f02ad28a7 11 * distributed under the License is distributed on an "AS IS" BASIS,
screamer 0:eb7f02ad28a7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
screamer 0:eb7f02ad28a7 13 * See the License for the specific language governing permissions and
screamer 0:eb7f02ad28a7 14 * limitations under the License.
screamer 0:eb7f02ad28a7 15 */
screamer 0:eb7f02ad28a7 16
screamer 0:eb7f02ad28a7 17 #include "mbed.h"
screamer 0:eb7f02ad28a7 18 #include "ble/BLE.h"
screamer 0:eb7f02ad28a7 19 #include "ble/services/HeartRateService.h"
screamer 0:eb7f02ad28a7 20 #include "ble/services/BatteryService.h"
screamer 0:eb7f02ad28a7 21 #include "ble/services/DeviceInformationService.h"
screamer 0:eb7f02ad28a7 22
screamer 0:eb7f02ad28a7 23 BLE ble;
apalmieri 1:11cd427bbc8b 24
apalmieri 1:11cd427bbc8b 25 #if !defined(IDB0XA1_D13_PATCH)
screamer 0:eb7f02ad28a7 26 DigitalOut led1(LED1);
apalmieri 1:11cd427bbc8b 27 #endif
screamer 0:eb7f02ad28a7 28
screamer 0:eb7f02ad28a7 29 const static char DEVICE_NAME[] = "HRM1";
screamer 0:eb7f02ad28a7 30 static const uint16_t uuid16_list[] = {GattService::UUID_HEART_RATE_SERVICE,
screamer 0:eb7f02ad28a7 31 GattService::UUID_DEVICE_INFORMATION_SERVICE};
screamer 0:eb7f02ad28a7 32 static volatile bool triggerSensorPolling = false;
screamer 0:eb7f02ad28a7 33
apalmieri 2:bc0c0d442a24 34 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
screamer 0:eb7f02ad28a7 35 {
screamer 0:eb7f02ad28a7 36 ble.gap().startAdvertising(); // restart advertising
screamer 0:eb7f02ad28a7 37 }
screamer 0:eb7f02ad28a7 38
screamer 0:eb7f02ad28a7 39 void periodicCallback(void)
screamer 0:eb7f02ad28a7 40 {
apalmieri 1:11cd427bbc8b 41
apalmieri 1:11cd427bbc8b 42 #if !defined(IDB0XA1_D13_PATCH)
screamer 0:eb7f02ad28a7 43 led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
apalmieri 1:11cd427bbc8b 44 #endif
screamer 0:eb7f02ad28a7 45 /* Note that the periodicCallback() executes in interrupt context, so it is safer to do
screamer 0:eb7f02ad28a7 46 * heavy-weight sensor polling from the main thread. */
screamer 0:eb7f02ad28a7 47 triggerSensorPolling = true;
screamer 0:eb7f02ad28a7 48 }
screamer 0:eb7f02ad28a7 49
screamer 0:eb7f02ad28a7 50 int main(void)
screamer 0:eb7f02ad28a7 51 {
apalmieri 1:11cd427bbc8b 52
apalmieri 1:11cd427bbc8b 53 #if !defined(IDB0XA1_D13_PATCH)
screamer 0:eb7f02ad28a7 54 led1 = 1;
apalmieri 1:11cd427bbc8b 55 #endif
screamer 0:eb7f02ad28a7 56 Ticker ticker;
screamer 0:eb7f02ad28a7 57 ticker.attach(periodicCallback, 1); // blink LED every second
screamer 0:eb7f02ad28a7 58
screamer 0:eb7f02ad28a7 59 ble.init();
screamer 0:eb7f02ad28a7 60 ble.gap().onDisconnection(disconnectionCallback);
screamer 0:eb7f02ad28a7 61
screamer 0:eb7f02ad28a7 62 /* Setup primary service. */
screamer 0:eb7f02ad28a7 63 uint8_t hrmCounter = 100; // init HRM to 100bps
screamer 0:eb7f02ad28a7 64 HeartRateService hrService(ble, hrmCounter, HeartRateService::LOCATION_FINGER);
screamer 0:eb7f02ad28a7 65
screamer 0:eb7f02ad28a7 66 /* Setup auxiliary service. */
screamer 0:eb7f02ad28a7 67 DeviceInformationService deviceInfo(ble, "ARM", "Model1", "SN1", "hw-rev1", "fw-rev1", "soft-rev1");
screamer 0:eb7f02ad28a7 68
screamer 0:eb7f02ad28a7 69 /* Setup advertising. */
screamer 0:eb7f02ad28a7 70 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
screamer 0:eb7f02ad28a7 71 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
screamer 0:eb7f02ad28a7 72 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::GENERIC_HEART_RATE_SENSOR);
screamer 0:eb7f02ad28a7 73 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
screamer 0:eb7f02ad28a7 74 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
screamer 0:eb7f02ad28a7 75 ble.gap().setAdvertisingInterval(1000); /* 1000ms */
screamer 0:eb7f02ad28a7 76 ble.gap().startAdvertising();
screamer 0:eb7f02ad28a7 77
screamer 0:eb7f02ad28a7 78 // infinite loop
screamer 0:eb7f02ad28a7 79 while (1) {
screamer 0:eb7f02ad28a7 80 // check for trigger from periodicCallback()
screamer 0:eb7f02ad28a7 81 if (triggerSensorPolling && ble.getGapState().connected) {
screamer 0:eb7f02ad28a7 82 triggerSensorPolling = false;
screamer 0:eb7f02ad28a7 83
screamer 0:eb7f02ad28a7 84 // Do blocking calls or whatever is necessary for sensor polling.
screamer 0:eb7f02ad28a7 85 // In our case, we simply update the HRM measurement.
screamer 0:eb7f02ad28a7 86 hrmCounter++;
screamer 0:eb7f02ad28a7 87
screamer 0:eb7f02ad28a7 88 // 100 <= HRM bps <=175
screamer 0:eb7f02ad28a7 89 if (hrmCounter == 175) {
screamer 0:eb7f02ad28a7 90 hrmCounter = 100;
screamer 0:eb7f02ad28a7 91 }
screamer 0:eb7f02ad28a7 92
screamer 0:eb7f02ad28a7 93 // update bps
screamer 0:eb7f02ad28a7 94 hrService.updateHeartRate(hrmCounter);
screamer 0:eb7f02ad28a7 95 } else {
screamer 0:eb7f02ad28a7 96 ble.waitForEvent(); // low power wait for event
screamer 0:eb7f02ad28a7 97 }
screamer 0:eb7f02ad28a7 98 }
screamer 0:eb7f02ad28a7 99 }