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fork to force BLE id to have prefix that is assumed by the app
Dependencies: BLE_API Crypto RNG mbed nRF51822
Fork of Garagem by
Diff: History.h
- Revision:
- 10:80850cd6c29e
- Parent:
- 9:329af8cdc923
--- a/History.h Tue Aug 25 22:18:21 2015 +0000 +++ b/History.h Tue Aug 25 23:26:43 2015 +0000 @@ -4,11 +4,19 @@ template<uint32_t BufferSize> class History { public: - History() : _head(0) { + History() : _head(0),_read(0) { + for(int i=0; i<BufferSize; i++) + _pool[i] = 0; } ~History() { } + + uint64_t getToken() { + uint64_t tok = _pool[_read++]; + _read %= BufferSize; + return tok; + } void save(const uint64_t& data) { _pool[_head++] = data; @@ -39,11 +47,12 @@ */ void reset() { _head = 0; + _read = 0; } private: uint64_t _pool[BufferSize]; - volatile uint32_t _head; + volatile uint32_t _head, _read; };