Julie Newcomb / BLE_nRF8001

added debugging

Fork of BLE_nRF8001 by RedBearLab

BLE_nRF8001/BLETypedCharacteristic.h@0:075ea2812998, 2014-10-17 (annotated)

Committer:
RedBearLab
Date:
Fri Oct 17 22:40:32 2014 +0800
Revision:
0:075ea2812998
BLE_nRF8001 library first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RedBearLab 0:075ea2812998 1 #ifndef _BLE_TYPED_CHARACTERISTIC_H_
RedBearLab 0:075ea2812998 2 #define _BLE_TYPED_CHARACTERISTIC_H_
RedBearLab 0:075ea2812998 3
RedBearLab 0:075ea2812998 4 #include "Arduino.h"
RedBearLab 0:075ea2812998 5
RedBearLab 0:075ea2812998 6 #include "BLECharacteristic.h"
RedBearLab 0:075ea2812998 7
RedBearLab 0:075ea2812998 8 template<typename T> class BLETypedCharacteristic : public BLECharacteristic
RedBearLab 0:075ea2812998 9 {
RedBearLab 0:075ea2812998 10 public:
RedBearLab 0:075ea2812998 11 BLETypedCharacteristic(const char* uuid, unsigned char properties);
RedBearLab 0:075ea2812998 12
RedBearLab 0:075ea2812998 13 bool setValue(T value);
RedBearLab 0:075ea2812998 14 T value();
RedBearLab 0:075ea2812998 15
RedBearLab 0:075ea2812998 16 bool setValueLE(T value);
RedBearLab 0:075ea2812998 17 T valueLE();
RedBearLab 0:075ea2812998 18
RedBearLab 0:075ea2812998 19 bool setValueBE(T value);
RedBearLab 0:075ea2812998 20 T valueBE();
RedBearLab 0:075ea2812998 21
RedBearLab 0:075ea2812998 22 private:
RedBearLab 0:075ea2812998 23 T byteSwap(T value);
RedBearLab 0:075ea2812998 24 };
RedBearLab 0:075ea2812998 25
RedBearLab 0:075ea2812998 26 template<typename T> BLETypedCharacteristic<T>::BLETypedCharacteristic(const char* uuid, unsigned char properties) :
RedBearLab 0:075ea2812998 27 BLECharacteristic(uuid, properties, sizeof(T), true)
RedBearLab 0:075ea2812998 28 {
RedBearLab 0:075ea2812998 29 T value;
RedBearLab 0:075ea2812998 30 memset(&value, 0x00, sizeof(value));
RedBearLab 0:075ea2812998 31
RedBearLab 0:075ea2812998 32 this->setValue(value);
RedBearLab 0:075ea2812998 33 }
RedBearLab 0:075ea2812998 34
RedBearLab 0:075ea2812998 35 template<typename T> bool BLETypedCharacteristic<T>::setValue(T value) {
RedBearLab 0:075ea2812998 36 return this->BLECharacteristic::setValue((unsigned char*)&value, sizeof(T));
RedBearLab 0:075ea2812998 37 }
RedBearLab 0:075ea2812998 38
RedBearLab 0:075ea2812998 39 template<typename T> T BLETypedCharacteristic<T>::value() {
RedBearLab 0:075ea2812998 40 T value;
RedBearLab 0:075ea2812998 41
RedBearLab 0:075ea2812998 42 memcpy(&value, (unsigned char*)this->BLECharacteristic::value(), this->BLECharacteristic::valueSize());
RedBearLab 0:075ea2812998 43
RedBearLab 0:075ea2812998 44 return value;
RedBearLab 0:075ea2812998 45 }
RedBearLab 0:075ea2812998 46
RedBearLab 0:075ea2812998 47 template<typename T> bool BLETypedCharacteristic<T>::setValueLE(T value) {
RedBearLab 0:075ea2812998 48 return this->setValue(value);
RedBearLab 0:075ea2812998 49 }
RedBearLab 0:075ea2812998 50
RedBearLab 0:075ea2812998 51 template<typename T> T BLETypedCharacteristic<T>::valueLE() {
RedBearLab 0:075ea2812998 52 return this->getValue();
RedBearLab 0:075ea2812998 53 }
RedBearLab 0:075ea2812998 54
RedBearLab 0:075ea2812998 55 template<typename T> bool BLETypedCharacteristic<T>::setValueBE(T value) {
RedBearLab 0:075ea2812998 56 return this->setValue(this->byteSwap(value));
RedBearLab 0:075ea2812998 57 }
RedBearLab 0:075ea2812998 58
RedBearLab 0:075ea2812998 59 template<typename T> T BLETypedCharacteristic<T>::valueBE() {
RedBearLab 0:075ea2812998 60 return this->byteSwap(this->value());
RedBearLab 0:075ea2812998 61 }
RedBearLab 0:075ea2812998 62
RedBearLab 0:075ea2812998 63 template<typename T> T BLETypedCharacteristic<T>::byteSwap(T value) {
RedBearLab 0:075ea2812998 64 T result;
RedBearLab 0:075ea2812998 65 unsigned char* src = (unsigned char*)&value;
RedBearLab 0:075ea2812998 66 unsigned char* dst = (unsigned char*)&result;
RedBearLab 0:075ea2812998 67
RedBearLab 0:075ea2812998 68 for (int i = 0; i < sizeof(T); i++) {
RedBearLab 0:075ea2812998 69 dst[i] = src[sizeof(T) - i - 1];
RedBearLab 0:075ea2812998 70 }
RedBearLab 0:075ea2812998 71
RedBearLab 0:075ea2812998 72 return result;
RedBearLab 0:075ea2812998 73 }
RedBearLab 0:075ea2812998 74
RedBearLab 0:075ea2812998 75 #endif