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Dependencies:   X_NUCLEO_IKS01A2

source/ESS2.h@1:b12ac7b02a21, 2020-04-29 (annotated)

Committer:
jim_lsj
Date:
Wed Apr 29 16:18:37 2020 +0000
Revision:
1:b12ac7b02a21
Parent:
0:9c0e0ac79e75 
...;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jim_lsj 0:9c0e0ac79e75 1 /* ARM University Program Microcontroller Library
jim_lsj 0:9c0e0ac79e75 2 *
jim_lsj 0:9c0e0ac79e75 3 * Environmental Sensing Service
jim_lsj 0:9c0e0ac79e75 4 *
jim_lsj 0:9c0e0ac79e75 5 * This software is distributed under an "AS IS" BASIS,
jim_lsj 0:9c0e0ac79e75 6 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jim_lsj 0:9c0e0ac79e75 7 */
jim_lsj 0:9c0e0ac79e75 8
jim_lsj 0:9c0e0ac79e75 9 #ifndef __BLE_ENVIRONMENTAL_SENSING_SERVICE2_H__
jim_lsj 0:9c0e0ac79e75 10 #define __BLE_ENVIRONMENTAL_SENSING_SERVICE2_H__
jim_lsj 0:9c0e0ac79e75 11
jim_lsj 1:b12ac7b02a21 12 #include <mbed.h>
jim_lsj 0:9c0e0ac79e75 13 #include "blecommon.h"
jim_lsj 0:9c0e0ac79e75 14 #include "Gap.h"
jim_lsj 0:9c0e0ac79e75 15 #include "GattServer.h"
jim_lsj 0:9c0e0ac79e75 16 #include "BLEDeviceInstanceBase.h"
jim_lsj 0:9c0e0ac79e75 17 //#include "BLEDevice.h"
jim_lsj 0:9c0e0ac79e75 18
jim_lsj 0:9c0e0ac79e75 19 /* Environmental Sensing Service */
jim_lsj 0:9c0e0ac79e75 20 /* Service: https://developer.bluetooth.org/gatt/services/Pages/ServiceViewer.aspx?u=org.bluetooth.service.environmental_sensing.xml */
jim_lsj 0:9c0e0ac79e75 21 /* True wind direction characteristic: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.true_wind_direction.xml*/
jim_lsj 0:9c0e0ac79e75 22 /* Pressure characteristic: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.pressure.xml */
jim_lsj 0:9c0e0ac79e75 23
jim_lsj 0:9c0e0ac79e75 24
jim_lsj 0:9c0e0ac79e75 25 class EnvironmentalSensingService2 {
jim_lsj 0:9c0e0ac79e75 26
jim_lsj 0:9c0e0ac79e75 27 public:
jim_lsj 0:9c0e0ac79e75 28 /**
jim_lsj 0:9c0e0ac79e75 29 * Constructor.
jim_lsj 0:9c0e0ac79e75 30 *
jim_lsj 0:9c0e0ac79e75 31 * param[in] _ble
jim_lsj 0:9c0e0ac79e75 32 * Reference to the underlying BLEDevice.
jim_lsj 0:9c0e0ac79e75 33 * param[in] True Wind Direction in degrees (16-bit unsigned, 2 decimals). Wind coming from: 0=North, 90=East, 180=South and 270=West.
jim_lsj 0:9c0e0ac79e75 34 * initial value for the temperature
jim_lsj 0:9c0e0ac79e75 35 * param[in] pressure in Pascals (32-bit unsigned, 1 decimal).
jim_lsj 0:9c0e0ac79e75 36 * initial value for the pressure value.
jim_lsj 0:9c0e0ac79e75 37 */
jim_lsj 0:9c0e0ac79e75 38 EnvironmentalSensingService2(BLEDevice &_ble, uint16_t winddirection, uint32_t pressure) :
jim_lsj 0:9c0e0ac79e75 39 ble(_ble),
jim_lsj 0:9c0e0ac79e75 40
jim_lsj 0:9c0e0ac79e75 41
jim_lsj 0:9c0e0ac79e75 42
jim_lsj 0:9c0e0ac79e75 43 winddirectionchar(0x2A71, (uint8_t *)&winddirection,
jim_lsj 0:9c0e0ac79e75 44 sizeof(uint16_t), sizeof(uint16_t),
jim_lsj 0:9c0e0ac79e75 45 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY),
jim_lsj 0:9c0e0ac79e75 46
jim_lsj 0:9c0e0ac79e75 47 pressurechar(GattCharacteristic::UUID_PRESSURE_CHAR, (uint8_t *)&pressure,
jim_lsj 0:9c0e0ac79e75 48 sizeof(uint32_t), sizeof(uint32_t),
jim_lsj 0:9c0e0ac79e75 49 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)
jim_lsj 0:9c0e0ac79e75 50
jim_lsj 0:9c0e0ac79e75 51 { // Setup Service
jim_lsj 0:9c0e0ac79e75 52
jim_lsj 0:9c0e0ac79e75 53
jim_lsj 0:9c0e0ac79e75 54 GattCharacteristic *charTable[] = { &winddirectionchar, &pressurechar };
jim_lsj 0:9c0e0ac79e75 55
jim_lsj 0:9c0e0ac79e75 56 GattService EnvironmentalService(0x181A, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
jim_lsj 0:9c0e0ac79e75 57
jim_lsj 1:b12ac7b02a21 58 ble.gattServer().addService(EnvironmentalService);
jim_lsj 0:9c0e0ac79e75 59 }
jim_lsj 0:9c0e0ac79e75 60
jim_lsj 0:9c0e0ac79e75 61
jim_lsj 0:9c0e0ac79e75 62 /* Set a new 16-bit value for the wind direction measurement. */
jim_lsj 0:9c0e0ac79e75 63 void updateWinddirection(uint16_t winddirection) {
jim_lsj 1:b12ac7b02a21 64 ble.gattServer().write(winddirectionchar.getValueAttribute().getHandle(), (uint8_t *)&winddirection, sizeof(uint16_t));
jim_lsj 0:9c0e0ac79e75 65 }
jim_lsj 0:9c0e0ac79e75 66 /* Set a new 32-bit value for the pressure measurement. */
jim_lsj 0:9c0e0ac79e75 67 void updatePressure(uint32_t pressure) {
jim_lsj 1:b12ac7b02a21 68 ble.gattServer().write(pressurechar.getValueAttribute().getHandle(), (uint8_t *)&pressure, sizeof(uint32_t));
jim_lsj 0:9c0e0ac79e75 69 }
jim_lsj 0:9c0e0ac79e75 70
jim_lsj 0:9c0e0ac79e75 71
jim_lsj 0:9c0e0ac79e75 72 private:
jim_lsj 0:9c0e0ac79e75 73 BLEDevice &ble;
jim_lsj 0:9c0e0ac79e75 74 GattCharacteristic winddirectionchar;
jim_lsj 0:9c0e0ac79e75 75 GattCharacteristic pressurechar;
jim_lsj 0:9c0e0ac79e75 76 };
jim_lsj 0:9c0e0ac79e75 77
jim_lsj 0:9c0e0ac79e75 78 #endif /* #ifndef __BLE_ENVIRONMENTAL_SENSING_SERVICE2_H__*/
jim_lsj 0:9c0e0ac79e75 79
jim_lsj 0:9c0e0ac79e75 80
jim_lsj 0:9c0e0ac79e75 81 // *******************************ARM University Program Copyright © ARM Ltd 2015*************************************//