Diff: source/hic_hal/maxim/max32620/read_uid.c

Revision:

0:01f31e923fe2

diff -r 000000000000 -r 01f31e923fe2 source/hic_hal/maxim/max32620/read_uid.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/source/hic_hal/maxim/max32620/read_uid.c	Tue Apr 07 12:55:42 2020 +0200
@@ -0,0 +1,23 @@
+/* CMSIS-DAP Interface Firmware
+ * Copyright (c) 2009-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "read_uid.h"
+
+#define UID_BASE 0x40001018
+
+void read_unique_id(uint32_t * id) {
+    uint32_t *uid_ptr = (uint32_t*)UID_BASE;
+    *id = uid_ptr[0] ^ uid_ptr[1] ^ uid_ptr[2] ^ uid_ptr[3];
+}