systemlib/board_serial uses common board api for UUID

src/modules/systemlib/board_serial.c

@@ -41,20 +41,17 @@
  */
 
 #include <px4_config.h>
-#include "otp.h"
+#include <string.h>
 #include "board_serial.h"
 
-int get_board_serial(uint8_t *serialid)
+int get_board_serial(raw_uuid_byte_t serialid)
 {
-	const volatile uint32_t *udid_ptr = (const uint32_t *)STM32_SYSMEM_UID;
-	union udid id;
-	val_read((uint32_t *)&id, udid_ptr, sizeof(id));
-
-
+#if defined(BOARD_OVERRIDE_UUID)
+	memcpy(serialid, BOARD_OVERRIDE_UUID, PX4_CPU_UUID_BYTE_LENGTH);
+#else
+	uuid_uint8_reorder_t odering = {3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8};
 	/* 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];
-
+	board_get_uuid(serialid, odering);
+#endif
 	return 0;
 }

src/modules/systemlib/board_serial.h

 /****************************************************************************
  *
- *   Copyright (c) 2012-2014 PX4 Development Team. All rights reserved.
+ *   Copyright (c) 2012-2014, 2017 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
@@ -42,10 +42,10 @@
 
 #pragma once
 
-#include <stdint.h>	// uint8_t
+#include <px4_config.h>
 
 __BEGIN_DECLS
 
-__EXPORT int get_board_serial(uint8_t *serialid);
+__EXPORT int get_board_serial(raw_uuid_byte_t serialid);
 
 __END_DECLS