1 files changed, 60 insertions, 0 deletions
diff --git a/src/modules/systemlib/board_serial.c b/src/modules/systemlib/board_serial.c
new file mode 100644
index 000000000..ad8c2bf83
--- /dev/null
+++ b/src/modules/systemlib/board_serial.c
@@ -0,0 +1,60 @@
+/****************************************************************************
+ *
+ *   Copyright (c) 2012-2014 PX4 Development Team. All rights reserved.
+ *
+ * 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 PX4 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.
+ *
+ ****************************************************************************/
+
+/**
+ * @file board_serial.h
+ * Read off the board serial
+ *
+ * @author Lorenz Meier <lm@inf.ethz.ch>
+ * @author David "Buzz" Bussenschutt <davidbuzz@gmail.com>
+ *
+ */
+
+#include "otp.h"
+#include "board_config.h"
+#include "board_serial.h"
+
+int get_board_serial(char *serialid)
+{
+	const volatile unsigned *udid_ptr = (const unsigned *)UDID_START;
+	union udid id;
+	val_read((unsigned *)&id, udid_ptr, sizeof(id));
+
+
+	/* Copy the serial from the chips non-write memory and swap endianess */
+	serialid[0] = id.data[3];   serialid[1] = id.data[2];  serialid[2] = id.data[1];  serialid[3] = id.data[0];
+	serialid[4] = id.data[7];   serialid[5] = id.data[6];  serialid[6] = id.data[5];  serialid[7] = id.data[4];
+	serialid[8] = id.data[11];   serialid[9] = id.data[10];  serialid[10] = id.data[9];  serialid[11] = id.data[8];
+
+	return 0;
+}
+\ No newline at end of file