Hugo Pristauz / Mbed 2 deprecated N06_NAND

A cute tiny piece of code implementing an IoT NAND device, demonstrating how to setup and advertise a cute GATT (NAND) service. The code has been tested on a Nordic nRF51822-DK.

Dependencies:   BLE_API mbed nRF51822

Fork of BLE_HeartRate_IDB0XA1 by ST

bricks/get.h@26:dce30a5341bb, 2018-05-19 (annotated)

Committer:
hux
Date:
Sat May 19 14:10:17 2018 +0000
Revision:
26:dce30a5341bb
Published

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hux 26:dce30a5341bb 1 // get.h - get data from a characteristics
hux 26:dce30a5341bb 2 //
hux 26:dce30a5341bb 3 // Synopsis:
hux 26:dce30a5341bb 4 //
hux 26:dce30a5341bb 5 // Get data from a 'characteristic' into a 'data' variable
hux 26:dce30a5341bb 6 //
hux 26:dce30a5341bb 7 // get(characteristic,data)
hux 26:dce30a5341bb 8 //
hux 26:dce30a5341bb 9 // The 'get' function (overloaded function family) is implemented for all
hux 26:dce30a5341bb 10 // types defined in "bricks/types.h".
hux 26:dce30a5341bb 11 //
hux 26:dce30a5341bb 12 // See also: CHARACTERISTIC, SET
hux 26:dce30a5341bb 13 //
hux 26:dce30a5341bb 14 #ifndef _GET_H_
hux 26:dce30a5341bb 15 #define _GET_H_
hux 26:dce30a5341bb 16
hux 26:dce30a5341bb 17 #include "ble/BLE.h"
hux 26:dce30a5341bb 18 #include "ble/Gap.h"
hux 26:dce30a5341bb 19 #include "ble/GattClient.h"
hux 26:dce30a5341bb 20 #include "bricks/o.h"
hux 26:dce30a5341bb 21 #include "bricks/types.h"
hux 26:dce30a5341bb 22 #include "bricks/characteristic.h"
hux 26:dce30a5341bb 23
hux 26:dce30a5341bb 24 inline void get(O&o, Characteristic<Bool> &chr, Bool &data)
hux 26:dce30a5341bb 25 {
hux 26:dce30a5341bb 26 uint16_t size = sizeof(Bool)/sizeof(uint8_t);
hux 26:dce30a5341bb 27 o.gattServer().read(chr.getValueHandle(), (uint8_t*)&data,&size);
hux 26:dce30a5341bb 28 }
hux 26:dce30a5341bb 29
hux 26:dce30a5341bb 30 inline void get(O&o, Characteristic<ObjectId> &chr, ObjectId &data)
hux 26:dce30a5341bb 31 {
hux 26:dce30a5341bb 32 uint16_t size = sizeof(ObjectId)/sizeof(uint8_t);
hux 26:dce30a5341bb 33 o.gattServer().read(chr.getValueHandle(), (uint8_t*)&data,&size);
hux 26:dce30a5341bb 34 }
hux 26:dce30a5341bb 35
hux 26:dce30a5341bb 36 inline void get(O&o, Characteristic<Buffer> &chr, Buffer &data)
hux 26:dce30a5341bb 37 {
hux 26:dce30a5341bb 38 uint16_t size = sizeof(Buffer)/sizeof(uint8_t);
hux 26:dce30a5341bb 39 o.gattServer().read(chr.getValueHandle(), (uint8_t*)&data,&size);
hux 26:dce30a5341bb 40 }
hux 26:dce30a5341bb 41
hux 26:dce30a5341bb 42 // we provide also some GET methods for GattCharacteristics. However the use
hux 26:dce30a5341bb 43 // of these methods are more dangerous, because a GattCharacteristics can be
hux 26:dce30a5341bb 44 // of any type and the compiler cannot help us to check !!!
hux 26:dce30a5341bb 45
hux 26:dce30a5341bb 46 inline void get(O&o,GattCharacteristic &chr, Bool &data)
hux 26:dce30a5341bb 47 {
hux 26:dce30a5341bb 48 uint16_t size = sizeof(Bool)/sizeof(uint8_t);
hux 26:dce30a5341bb 49 o.gattServer().read(chr.getValueHandle(), (uint8_t*)&data, &size);
hux 26:dce30a5341bb 50 }
hux 26:dce30a5341bb 51
hux 26:dce30a5341bb 52 #endif // _GET_H_