![](/media/cache/group/default_image.jpg.50x50_q85.jpg)
Demo program for LSM303 based boards
Dependencies: mbed AES BLE_API nRF51822 smallAES
BLEservice.h
- Committer:
- f3d
- Date:
- 2020-11-02
- Revision:
- 8:682b575fd7b3
File content as of revision 8:682b575fd7b3:
//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