getCPUUniqueId moved to STM32 common code

radio/src/targets/common/arm/stm32/cpu_id.cpp

@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program 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 General Public License for more details.
+ */
+
+#include "opentx.h"
+
+void getCPUUniqueID(char * s)
+{
+#if defined(SIMU)
+  uint32_t cpu_uid[3] = { 0x12345678, 0x55AA55AA, 0x87654321};
+#else
+  uint32_t * cpu_uid = (uint32_t *)0x1FFF7A10;
+#endif
+  char * tmp = strAppendUnsigned(s, cpu_uid[0], 8, 16);
+  *tmp = ' ';
+  tmp = strAppendUnsigned(tmp+1, cpu_uid[1], 8, 16);
+  *tmp = ' ';
+  strAppendUnsigned(tmp+1, cpu_uid[2], 8, 16);
+}