Pei-Ping Mo
heart rate monitor
Dependencies: BLE_API GroveEarbudSensor mbed nRF51822
Fork of
BLE_HeartRate
by 
Bluetooth Low Energy
Revision 42:06ebef2e0e44, committed 2014-09-22
- Comitter:
- rgrover1
- Date:
- Mon Sep 22 10:38:25 2014 +0000
- Parent:
- 41:9cef0129da5f
- Child:
- 43:dbb025ed4a55
- Commit message:
- updating to 0.2.0 of the BLE_API
Changed in this revision
--- a/BLE_API.lib Tue Sep 02 16:17:18 2014 +0000 +++ b/BLE_API.lib Mon Sep 22 10:38:25 2014 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#ca826083980e +http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#620d28e7a1ba
--- a/HeartRateService.h Tue Sep 02 16:17:18 2014 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,100 +0,0 @@
-/* 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.
- */
-
-#ifndef __BLE_HEART_RATE_SERVICE_H__
-#define __BLE_HEART_RATE_SERVICE_H__
-
-#include "BLEDevice.h"
-
-/* Heart Rate Service */
-/* Service: https://developer.bluetooth.org/gatt/services/Pages/ServiceViewer.aspx?u=org.bluetooth.service.heart_rate.xml */
-/* HRM Char: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.heart_rate_measurement.xml */
-/* Location: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.body_sensor_location.xml */
-class HeartRateService {
-public:
- enum {
- LOCATION_OTHER = 0,
- LOCATION_CHEST,
- LOCATION_WRIST,
- LOCATION_FINGER,
- LOCATION_HAND,
- LOCATION_EAR_LOBE,
- LOCATION_FOOT,
- };
-
-public:
- HeartRateService(BLEDevice &_ble, uint8_t _hrmCounter, uint8_t _location) :
- ble(_ble),
- bpm(_hrmCounter),
- hrmRate(GattCharacteristic::UUID_HEART_RATE_MEASUREMENT_CHAR, bpm.getPointer(), HeartRateValueBytes::SIZEOF_ARRAY, HeartRateValueBytes::SIZEOF_ARRAY,
- GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY),
- hrmLocation(GattCharacteristic::UUID_BODY_SENSOR_LOCATION_CHAR, (uint8_t *)&_location, sizeof(_location), sizeof(_location),
- GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ) {
-
- static bool serviceAdded = false; /* We should only ever need to add the heart rate service once. */
- if (serviceAdded) {
- return;
- }
-
- GattCharacteristic *hrmChars[] = {&hrmRate, &hrmLocation, };
- GattService hrmService(GattService::UUID_HEART_RATE_SERVICE, hrmChars, sizeof(hrmChars) / sizeof(GattCharacteristic *));
-
- ble.addService(hrmService);
- serviceAdded = true;
- }
-
- void updateHeartRate(uint8_t hrmCounter) {
- if (ble.getGapState().connected) {
- bpm.updateHeartRate(hrmCounter);
- ble.updateCharacteristicValue(hrmRate.getValueAttribute().getHandle(), bpm.getPointer(), HeartRateValueBytes::SIZEOF_ARRAY);
- }
- }
-
-private:
- /* Private internal representation for the bytes used to work with the vaulue of the heart-rate characteristic. */
- struct HeartRateValueBytes {
- static const unsigned SIZEOF_ARRAY = 2;
-
- HeartRateValueBytes(uint8_t hrmCounter) : beatsPerMinute() {
- updateHeartRate(hrmCounter);
- }
-
- void updateHeartRate(uint8_t hrmCounter) {
- beatsPerMinute[1] = hrmCounter;
- }
-
- uint8_t *getPointer(void) {
- return beatsPerMinute;
- }
-
- const uint8_t *getPointer(void) const {
- return beatsPerMinute;
- }
-
- private:
- /* First byte = 8-bit values, no extra info, Second byte = uint8_t HRM value */
- /* See --> https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.heart_rate_measurement.xml */
- uint8_t beatsPerMinute[SIZEOF_ARRAY];
- };
-
-private:
- BLEDevice &ble;
- HeartRateValueBytes bpm;
- GattCharacteristic hrmRate;
- GattCharacteristic hrmLocation;
-};
-
-#endif /* #ifndef __BLE_HEART_RATE_SERVICE_H__*/
--- a/main.cpp Tue Sep 02 16:17:18 2014 +0000
+++ b/main.cpp Mon Sep 22 10:38:25 2014 +0000
@@ -17,6 +17,9 @@
#include "mbed.h"
#include "BLEDevice.h"
#include "HeartRateService.h"
+#include "BatteryService.h"
+#include "DeviceInformationService.h"
+// #include "DFUService.h"
BLEDevice ble;
DigitalOut led1(LED1);
@@ -32,7 +35,9 @@
#endif /* #if NEED_CONSOLE_OUTPUT */
const static char DEVICE_NAME[] = "Nordic_HRM";
-static const uint16_t uuid16_list[] = {GattService::UUID_HEART_RATE_SERVICE};
+static const uint16_t uuid16_list[] = {GattService::UUID_HEART_RATE_SERVICE,
+ GattService::UUID_BATTERY_SERVICE,
+ GattService::UUID_DEVICE_INFORMATION_SERVICE};
static volatile bool triggerSensorPolling = false;
void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
@@ -64,7 +69,7 @@
/* setup advertising */
ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
- ble.accumulateAdvertisingPayload(GapAdvertisingData::HEART_RATE_SENSOR_HEART_RATE_BELT);
+ ble.accumulateAdvertisingPayload(GapAdvertisingData::GENERIC_HEART_RATE_SENSOR);
ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
ble.setAdvertisingInterval(1600); /* 1000ms; in multiples of 0.625ms. */
@@ -73,6 +78,10 @@
uint8_t hrmCounter = 100;
HeartRateService hrService(ble, hrmCounter, HeartRateService::LOCATION_FINGER);
+ BatteryService battery(ble);
+ DeviceInformationService deviceInfo(ble, "ARM");
+ // DFUService dfu(ble);
+
while (true) {
if (triggerSensorPolling) {
triggerSensorPolling = false;
--- a/mbed-src.lib Tue Sep 02 16:17:18 2014 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/users/mbed_official/code/mbed-src/#1f0269907d8b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Sep 22 10:38:25 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1 \ No newline at end of file
--- a/nRF51822.lib Tue Sep 02 16:17:18 2014 +0000 +++ b/nRF51822.lib Mon Sep 22 10:38:25 2014 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/teams/Nordic-Semiconductor/code/nRF51822/#e861f2041469 +http://mbed.org/teams/Nordic-Semiconductor/code/nRF51822/#b3680699d9a4