diff options
Diffstat (limited to 'libopencm3/include/libopencm3/stm32/desig.h')
-rw-r--r-- | libopencm3/include/libopencm3/stm32/desig.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/libopencm3/include/libopencm3/stm32/desig.h b/libopencm3/include/libopencm3/stm32/desig.h new file mode 100644 index 0000000..53d0cf3 --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/desig.h @@ -0,0 +1,57 @@ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2012 Karl Palsson <karlp@tweak.net.au> + * + * This library is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBOPENCM3_DESIG_H +#define LIBOPENCM3_DESIG_H + +#include <libopencm3/cm3/common.h> +#include <libopencm3/stm32/memorymap.h> + +/* --- Device Electronic Signature -------------------------------- */ + +/* Flash size register */ +#define DESIG_FLASH_SIZE MMIO16(DESIG_FLASH_SIZE_BASE + 0x00) + +BEGIN_DECLS + +/** + * Read the on board flash size + * @return flash size in KB + */ +uint16_t desig_get_flash_size(void); + +/** + * Read the full 96 bit unique identifier + * Note: ST specifies that bits 31..16 are _also_ reserved for future use + * @param result pointer to at least 3xuint32_ts (96 bits) + */ +void desig_get_unique_id(uint32_t result[]); + +/** + * Read the full 96 bit unique identifier and return it as a + * zero-terminated string + * @param string memory region to write the result to + 8 @param string_len the size of string in bytes + */ +void desig_get_unique_id_as_string(char *string, + unsigned int string_len); + +END_DECLS + +#endif |