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-rw-r--r--lib/stm32/f1/desig.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/stm32/f1/desig.c b/lib/stm32/f1/desig.c
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+++ b/lib/stm32/f1/desig.c
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+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2012 Karl Palsson <karlp@ŧweak.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/>.
+ */
+
+#include <libopencm3/stm32/f1/desig.h>
+
+u16 desig_get_flash_size(void)
+{
+ return DESIG_FLASH_SIZE;
+}
+
+void desig_get_unique_id(u32 result[])
+{
+ // Could also just return a pointer to the start? read it as they wish?
+ u16 bits15_0 = DESIG_UID_15_0;
+ u32 bits31_16 = DESIG_UID_31_16;
+ u32 bits63_32 = DESIG_UID_63_32;
+ u32 bits95_64 = DESIG_UID_95_64;
+ result[0] = bits95_64;
+ result[1] = bits63_32;
+ result[2] = bits31_16 << 16 | bits15_0;
+}