Diff: source/ESS2.h

Revision:

0:9c0e0ac79e75

Child:

1:b12ac7b02a21

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/source/ESS2.h	Wed Apr 29 10:42:44 2020 +0000
@@ -0,0 +1,81 @@
+/* ARM University Program Microcontroller Library
+ * 
+ * Environmental Sensing Service
+ *
+ * This software is distributed under an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ */
+
+#ifndef __BLE_ENVIRONMENTAL_SENSING_SERVICE2_H__
+#define __BLE_ENVIRONMENTAL_SENSING_SERVICE2_H__
+
+#include "mbed.h"
+#include "blecommon.h"
+#include "Gap.h"
+#include "GattServer.h"
+#include "BLEDeviceInstanceBase.h"
+//#include "BLEDevice.h"
+
+/* Environmental Sensing Service */
+/* Service:  https://developer.bluetooth.org/gatt/services/Pages/ServiceViewer.aspx?u=org.bluetooth.service.environmental_sensing.xml */
+/* True wind direction characteristic: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.true_wind_direction.xml*/
+/* Pressure characteristic: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.pressure.xml */
+
+
+class EnvironmentalSensingService2 {
+
+public:
+    /**
+     * Constructor.
+     *
+     * param[in] _ble
+     *               Reference to the underlying BLEDevice.
+         * param[in] True Wind Direction in degrees (16-bit unsigned, 2 decimals). Wind coming from: 0=North, 90=East, 180=South and 270=West.
+     *               initial value for the temperature
+         * param[in] pressure in Pascals (32-bit unsigned, 1 decimal).
+         *                           initial value for the pressure value.
+     */
+    EnvironmentalSensingService2(BLEDevice &_ble, uint16_t winddirection, uint32_t pressure) :
+        ble(_ble),
+
+
+                
+                winddirectionchar(0x2A71, (uint8_t *)&winddirection,
+                sizeof(uint16_t), sizeof(uint16_t),
+                GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY),
+                
+                pressurechar(GattCharacteristic::UUID_PRESSURE_CHAR, (uint8_t *)&pressure,
+                sizeof(uint32_t), sizeof(uint32_t),
+                GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)
+                
+                {   // Setup Service
+                    
+
+                GattCharacteristic *charTable[] = {  &winddirectionchar, &pressurechar };
+
+                GattService      EnvironmentalService(0x181A, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
+
+        ble.addService(EnvironmentalService);
+    }
+
+
+        /* Set a new 16-bit value for the wind direction measurement.  */
+    void updateWinddirection(uint16_t winddirection) {
+        ble.updateCharacteristicValue(winddirectionchar.getValueAttribute().getHandle(), (uint8_t *)&winddirection, sizeof(uint16_t));
+    }       
+    /* Set a new 32-bit value for the pressure measurement.  */
+    void updatePressure(uint32_t pressure) {
+        ble.updateCharacteristicValue(pressurechar.getValueAttribute().getHandle(), (uint8_t *)&pressure, sizeof(uint32_t));
+    }
+
+        
+private:
+    BLEDevice                   &ble;
+    GattCharacteristic          winddirectionchar;
+    GattCharacteristic          pressurechar;
+};
+
+#endif /* #ifndef __BLE_ENVIRONMENTAL_SENSING_SERVICE2_H__*/
+
+
+// *******************************ARM University Program Copyright © ARM Ltd 2015*************************************//