From fb0145d0c8693144b42fabb8001746f359e9ebfd Mon Sep 17 00:00:00 2001
From: Marwan Ragab <marawan.ragab@polymtl.ca>
Date: Thu, 19 Nov 2015 11:11:12 -0500
Subject: [PATCH] added unique id implementation for nucleo-f303re

---
 configs/nucleo-f303re/src/Makefile    |  4 ++
 configs/nucleo-f303re/src/stm32_uid.c | 59 +++++++++++++++++++++++++++
 2 files changed, 63 insertions(+)
 create mode 100644 configs/nucleo-f303re/src/stm32_uid.c

diff --git a/configs/nucleo-f303re/src/Makefile b/configs/nucleo-f303re/src/Makefile
index 04c8eac153..7d81b2cbe1 100644
--- a/configs/nucleo-f303re/src/Makefile
+++ b/configs/nucleo-f303re/src/Makefile
@@ -78,4 +78,8 @@ ifeq ($(CONFIG_TIMER),y)
 CSRCS += stm32_timer.c
 endif
 
+ifeq ($(CONFIG_BOARDCTL_UNIQUEID),y)
+CSRCS += stm32_uid.c
+endif
+
 include $(TOPDIR)/configs/Board.mk
diff --git a/configs/nucleo-f303re/src/stm32_uid.c b/configs/nucleo-f303re/src/stm32_uid.c
new file mode 100644
index 0000000000..ba55160cab
--- /dev/null
+++ b/configs/nucleo-f303re/src/stm32_uid.c
@@ -0,0 +1,59 @@
+/************************************************************************************
+ * configs/nucleo-f303re/src/stm32_uid.c
+ *
+ *   Copyright (C) 2015 Marawan Ragab. All rights reserved.
+ *   Author: Marawan Ragab <marawan31@gmail.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+#include <nuttx/config.h>
+#include <nuttx/board.h>
+#include "stm32_uid.h"
+
+#ifndef OK
+#  define OK 0
+#endif
+#define ERR_NULL 1
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+#if defined(CONFIG_BOARDCTL_UNIQUEID)
+int board_uniqueid(uint8_t *uniqueid)
+{
+  if(uniqueid == 0)
+    return -ERR_NULL;
+  stm32_get_uniqueid(uniqueid);
+  return OK;
+}
+#endif