Diff: source/hic_hal/nxp/lpc11u35/read_uid.c

Revision:

0:01f31e923fe2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/source/hic_hal/nxp/lpc11u35/read_uid.c	Tue Apr 07 12:55:42 2020 +0200
@@ -0,0 +1,35 @@
+/**
+ * @file    read_uid.c
+ * @brief   
+ *
+ * DAPLink Interface Firmware
+ * Copyright (c) 2009-2016, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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"
+#include "iap.h"
+
+void read_unique_id(uint32_t *id)
+{
+    iap_lock();
+
+    // readUID IAP call
+    iap_op.cmd = 58;
+    iap_call(&iap_op);
+    *id = iap_op.res[0] ^ iap_op.res[1] ^ iap_op.res[2] ^ iap_op.res[3];
+
+    iap_unlock();
+}