ArmfulKST / Mbed 2 deprecated IotTUDublin2020_LSM303

Demo program for LSM303 based boards

Dependencies:   mbed AES BLE_API nRF51822 smallAES

BLEservice.h@8:682b575fd7b3, 2020-11-02 (annotated)

Committer:
f3d
Date:
Mon Nov 02 08:48:54 2020 +0000
Revision:
8:682b575fd7b3
First commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
f3d 8:682b575fd7b3 1 //BLEservice.h
f3d 8:682b575fd7b3 2 #ifndef __BLESERVICE_H
f3d 8:682b575fd7b3 3 #define __BLESERVICE_H
f3d 8:682b575fd7b3 4 #define MAX_CHARACTERISTICS 16
f3d 8:682b575fd7b3 5 extern Serial pc;
f3d 8:682b575fd7b3 6 typedef void (*fptr)(void);
f3d 8:682b575fd7b3 7
f3d 8:682b575fd7b3 8 class BLEservice {
f3d 8:682b575fd7b3 9 public:
f3d 8:682b575fd7b3 10 uint16_t Service_UUID;
f3d 8:682b575fd7b3 11 uint32_t Characteristic_Count;
f3d 8:682b575fd7b3 12 uint16_t Characteristic_UUID_Array[MAX_CHARACTERISTICS]; // This will contain the list of characterisic UUID's
f3d 8:682b575fd7b3 13 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)
f3d 8:682b575fd7b3 14 {
f3d 8:682b575fd7b3 15
f3d 8:682b575fd7b3 16 pc.printf("Entering constructor\r\n");
f3d 8:682b575fd7b3 17 this->Service_UUID = Service_UUID;
f3d 8:682b575fd7b3 18 this->Characteristic_Count = Characteristic_Count;
f3d 8:682b575fd7b3 19 pc.printf("Array of %d chars created\r\n",Characteristic_Count);
f3d 8:682b575fd7b3 20 for (int i=0;i<Characteristic_Count;i++)
f3d 8:682b575fd7b3 21 {
f3d 8:682b575fd7b3 22 pc.printf("UUID %d = %d\r\n",i,Characteristic_UUID_Array[i]);
f3d 8:682b575fd7b3 23 printf("Address of Characteristic_UUID_Array = %p\r\n",this->Characteristic_UUID_Array);
f3d 8:682b575fd7b3 24 this->Characteristic_UUID_Array[i]=Characteristic_UUID_Array[i];
f3d 8:682b575fd7b3 25 }
f3d 8:682b575fd7b3 26 pc.printf("chars copied\r\n");
f3d 8:682b575fd7b3 27 this->init = init;
f3d 8:682b575fd7b3 28 this->poll = poll;
f3d 8:682b575fd7b3 29 Value = 0;
f3d 8:682b575fd7b3 30 GattCharacteristic *charTable[MAX_CHARACTERISTICS];
f3d 8:682b575fd7b3 31 for (int i=0; i < Characteristic_Count; i++)
f3d 8:682b575fd7b3 32 {
f3d 8:682b575fd7b3 33 if (Notify == 1)
f3d 8:682b575fd7b3 34 {
f3d 8:682b575fd7b3 35 Characteristics[i] = new ReadWriteGattCharacteristic<uint16_t>(this->Characteristic_UUID_Array[i],&Value,GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY);
f3d 8:682b575fd7b3 36 }
f3d 8:682b575fd7b3 37 else
f3d 8:682b575fd7b3 38 {
f3d 8:682b575fd7b3 39 Characteristics[i] = new ReadWriteGattCharacteristic<uint16_t>(this->Characteristic_UUID_Array[i],&Value);
f3d 8:682b575fd7b3 40 }
f3d 8:682b575fd7b3 41 charTable[i] = Characteristics[i];
f3d 8:682b575fd7b3 42 printf("Characteristic %d added\r\n",this->Characteristic_UUID_Array[i]);
f3d 8:682b575fd7b3 43 }
f3d 8:682b575fd7b3 44 GattService Service(this->Service_UUID, charTable, Characteristic_Count);
f3d 8:682b575fd7b3 45 pc.printf("Service created\r\n");
f3d 8:682b575fd7b3 46 ble.addService(Service);
f3d 8:682b575fd7b3 47 pc.printf("Service added\r\n");
f3d 8:682b575fd7b3 48 }
f3d 8:682b575fd7b3 49 ~BLEservice()
f3d 8:682b575fd7b3 50 {
f3d 8:682b575fd7b3 51
f3d 8:682b575fd7b3 52 }
f3d 8:682b575fd7b3 53 fptr init;
f3d 8:682b575fd7b3 54 fptr poll;
f3d 8:682b575fd7b3 55 uint16_t readCharacteristic(uint16_t index)
f3d 8:682b575fd7b3 56 {
f3d 8:682b575fd7b3 57 uint16_t Value,Len;
f3d 8:682b575fd7b3 58 Len = sizeof(Value);
f3d 8:682b575fd7b3 59 ble.gattServer().read(this->Characteristics[index]->getValueHandle(),(uint8_t *)&Value,&Len);
f3d 8:682b575fd7b3 60 return Value;
f3d 8:682b575fd7b3 61 }
f3d 8:682b575fd7b3 62 void writeCharacteristic(uint16_t index, uint16_t Value)
f3d 8:682b575fd7b3 63 {
f3d 8:682b575fd7b3 64 pc.printf("Writing %d to handle %d\r\n",Value,this->Characteristics[index]->getValueHandle());
f3d 8:682b575fd7b3 65
f3d 8:682b575fd7b3 66 ble.gattServer().write(this->Characteristics[index]->getValueHandle(),(uint8_t *)&Value,sizeof(uint16_t));
f3d 8:682b575fd7b3 67 }
f3d 8:682b575fd7b3 68 BLEDevice &ble; // Keep track of the Bluetoot device we are attached to.
f3d 8:682b575fd7b3 69 ReadWriteGattCharacteristic<uint16_t> * Characteristics[MAX_CHARACTERISTICS];
f3d 8:682b575fd7b3 70 uint16_t Value;
f3d 8:682b575fd7b3 71 };
f3d 8:682b575fd7b3 72 #endif