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 |
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HealthThermometerService ( BLE &_ble, float initialTemp, uint8_t _location) | |
Add the Health Thermometer Service to an existing
BLE
object, initialize with temperature and location.
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void | updateTemperature (float temperature) |
Update the temperature being broadcast.
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void | updateLocation ( SensorLocation_t loc) |
Update the location.
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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
Diff: main.cpp
- Revision:
- 13:30f6f65629b5
- Parent:
- 10:9a7e23066427
- Child:
- 14:677ef88025b8
--- 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) {