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