Bluetooth Low Energy
BLE demo for the Health-Thermometer service.
Dependencies: BLE_API mbed nRF51822 X_NUCLEO_IDB0XA1
This example demonstrates how to use the Health Thermometer Service. The Health Thermometer service reports two pieces of information, Temperature and Sensor Location.
API
Import library
Public Types |
|
| enum |
SensorLocation_t
{
LOCATION_ARMPIT = 1, LOCATION_BODY , LOCATION_EAR , LOCATION_FINGER , LOCATION_GI_TRACT , LOCATION_MOUTH , LOCATION_RECTUM , LOCATION_TOE , LOCATION_EAR_DRUM } |
Public Member Functions |
|
| HealthThermometerService ( BLE &_ble, float initialTemp, uint8_t _location) | |
|
Add the Health Thermometer Service to an existing
BLE
object, initialize with temperature and location.
|
|
| void | updateTemperature (float temperature) |
|
Update the temperature being broadcast.
|
|
| void | updateLocation ( SensorLocation_t loc) |
|
Update the location.
|
|
Technical Details
Further Technical Details can be found at the following links
- Temperature Service : Gatt profile details from bluetooth.org
- Temperature Measurement : Gatt Characteristic details
- Temperature Type : Gatt Characteristic details
Revision 13:30f6f65629b5, committed 2015-06-20
- Comitter:
- rgrover1
- Date:
- Sat Jun 20 23:46:17 2015 +0000
- Parent:
- 12:74a45a643722
- Child:
- 14:677ef88025b8
- Commit message:
- update to the latest of the underlying libraries.
Changed in this revision
--- a/BLE_API.lib Thu Apr 30 08:37:26 2015 +0000 +++ b/BLE_API.lib Sat Jun 20 23:46:17 2015 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#4a42f777161f +http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#9f4251b3355c
--- a/main.cpp Thu Apr 30 08:37:26 2015 +0000
+++ b/main.cpp Sat Jun 20 23:46:17 2015 +0000
@@ -15,10 +15,10 @@
*/
#include "mbed.h"
-#include "BLEDevice.h"
+#include "BLE.h"
#include "HealthThermometerService.h"
-BLEDevice ble;
+BLE ble;
DigitalOut led1(LED1);
const static char DEVICE_NAME[] = "Therm";
@@ -28,7 +28,7 @@
/* Restart Advertising on disconnection*/
void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
{
- ble.startAdvertising();
+ ble.gap().startAdvertising();
}
void periodicCallback(void)
@@ -47,20 +47,20 @@
ticker.attach(periodicCallback, 1);
ble.init();
- ble.onDisconnection(disconnectionCallback);
+ ble.gap().onDisconnection(disconnectionCallback);
/* Setup primary service. */
float currentTemperature = 39.6;
HealthThermometerService thermometerService(ble, currentTemperature, HealthThermometerService::LOCATION_EAR);
/* 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::THERMOMETER_EAR);
- ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
- ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
- ble.setAdvertisingInterval(1000); /* 1000ms */
- ble.startAdvertising();
+ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
+ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
+ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::THERMOMETER_EAR);
+ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
+ ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
+ ble.gap().setAdvertisingInterval(1000); /* 1000ms */
+ ble.gap().startAdvertising();
while (true) {
if (triggerSensorPolling && ble.getGapState().connected) {
--- a/mbed.bld Thu Apr 30 08:37:26 2015 +0000 +++ b/mbed.bld Sat Jun 20 23:46:17 2015 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/8ab26030e058 \ No newline at end of file +http://mbed.org/users/mbed_official/code/mbed/builds/7cff1c4259d7 \ No newline at end of file
--- a/nRF51822.lib Thu Apr 30 08:37:26 2015 +0000 +++ b/nRF51822.lib Sat Jun 20 23:46:17 2015 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/teams/Nordic-Semiconductor/code/nRF51822/#3ba3e377b972 +http://mbed.org/teams/Nordic-Semiconductor/code/nRF51822/#7c68c8d67e1f