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- // Copyright 2012 Olivier Gillet.
- //
- // Author: Olivier Gillet (ol.gillet@gmail.com)
- //
- // Permission is hereby granted, free of charge, to any person obtaining a copy
- // of this software and associated documentation files (the "Software"), to deal
- // in the Software without restriction, including without limitation the rights
- // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- // copies of the Software, and to permit persons to whom the Software is
- // furnished to do so, subject to the following conditions:
- //
- // The above copyright notice and this permission notice shall be included in
- // all copies or substantial portions of the Software.
- //
- // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- // THE SOFTWARE.
- //
- // See http://creativecommons.org/licenses/MIT/ for more information.
- //
- // -----------------------------------------------------------------------------
- //
- // Helper functions for using the last page of flash for non-volatile storage.
-
- #ifndef STMLIB_SYSTEM_UID_H_
- #define STMLIB_SYSTEM_UID_H_
-
- #include "stmlib/stmlib.h"
-
- namespace stmlib {
-
- uint32_t GetUniqueId(uint8_t word) {
- #ifdef STM32F4XX
- uint32_t* base_address = (uint32_t*)(0x1fff7a10);
- #else
- uint32_t* base_address = (uint32_t*)(0x1ffff7e8);
- #endif
- return base_address[word];
- }
-
- }; // namespace stmlib
-
- #endif // STMLIB_SYSTEM_UID_H_
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