Diff: BLEservice.h

Revision:

8:682b575fd7b3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BLEservice.h	Mon Nov 02 08:48:54 2020 +0000
@@ -0,0 +1,72 @@
+//BLEservice.h
+#ifndef __BLESERVICE_H
+#define __BLESERVICE_H
+#define MAX_CHARACTERISTICS 16
+extern Serial pc;
+typedef void (*fptr)(void);
+
+class BLEservice {
+public:
+    uint16_t Service_UUID; 
+    uint32_t Characteristic_Count;
+    uint16_t Characteristic_UUID_Array[MAX_CHARACTERISTICS]; // This will contain the list of characterisic UUID's
+    BLEservice(BLEDevice &_ble,uint16_t Service_UUID,uint32_t Characteristic_Count, uint16_t *Characteristic_UUID_Array, fptr init, fptr poll,int Notify=0): ble(_ble)
+    {
+        
+        pc.printf("Entering constructor\r\n");
+        this->Service_UUID = Service_UUID;
+        this->Characteristic_Count = Characteristic_Count;
+        pc.printf("Array of %d chars created\r\n",Characteristic_Count);
+        for (int i=0;i<Characteristic_Count;i++)
+        {
+            pc.printf("UUID %d = %d\r\n",i,Characteristic_UUID_Array[i]);
+            printf("Address of Characteristic_UUID_Array = %p\r\n",this->Characteristic_UUID_Array);
+            this->Characteristic_UUID_Array[i]=Characteristic_UUID_Array[i];
+        }
+        pc.printf("chars copied\r\n");
+        this->init = init;
+        this->poll = poll;
+        Value = 0;        
+        GattCharacteristic *charTable[MAX_CHARACTERISTICS];
+        for (int i=0; i < Characteristic_Count; i++)
+        {
+            if (Notify == 1)
+            {
+                Characteristics[i] = new ReadWriteGattCharacteristic<uint16_t>(this->Characteristic_UUID_Array[i],&Value,GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY);  
+            }
+            else
+            {
+                Characteristics[i] = new ReadWriteGattCharacteristic<uint16_t>(this->Characteristic_UUID_Array[i],&Value);  
+            }
+            charTable[i] = Characteristics[i];
+            printf("Characteristic %d added\r\n",this->Characteristic_UUID_Array[i]);
+        }
+        GattService   Service(this->Service_UUID, charTable, Characteristic_Count);
+        pc.printf("Service created\r\n");
+        ble.addService(Service);
+        pc.printf("Service added\r\n");
+    }            
+    ~BLEservice()
+    {
+        
+    }
+    fptr init;
+    fptr poll;            
+    uint16_t readCharacteristic(uint16_t index)
+    {
+        uint16_t Value,Len;
+        Len = sizeof(Value);
+        ble.gattServer().read(this->Characteristics[index]->getValueHandle(),(uint8_t *)&Value,&Len); 
+        return Value;
+    }
+    void writeCharacteristic(uint16_t index, uint16_t Value)
+    {
+         pc.printf("Writing %d to handle %d\r\n",Value,this->Characteristics[index]->getValueHandle());
+         
+         ble.gattServer().write(this->Characteristics[index]->getValueHandle(),(uint8_t *)&Value,sizeof(uint16_t)); 
+    }
+    BLEDevice &ble; // Keep track of the Bluetoot device we are attached to.
+    ReadWriteGattCharacteristic<uint16_t> * Characteristics[MAX_CHARACTERISTICS];
+    uint16_t Value;
+};
+#endif