Diff: 2_EddyStoneBeacon/Eddystone/UIDFrame.cpp

Revision:

1:9011c83e4178

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/2_EddyStoneBeacon/Eddystone/UIDFrame.cpp	Sat Apr 14 04:56:34 2018 +0000
@@ -0,0 +1,67 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2015 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 "UIDFrame.h"
+
+UIDFrame::UIDFrame(void)
+{
+    memset(uidNamespaceID, 0, sizeof(UIDNamespaceID_t));
+    memset(uidInstanceID,  0,  sizeof(UIDInstanceID_t));
+}
+
+UIDFrame::UIDFrame(const UIDNamespaceID_t uidNamespaceIDIn, const UIDInstanceID_t  uidInstanceIDIn)
+{
+    memcpy(uidNamespaceID, uidNamespaceIDIn, sizeof(UIDNamespaceID_t));
+    memcpy(uidInstanceID,  uidInstanceIDIn,  sizeof(UIDInstanceID_t));
+}
+
+void UIDFrame::setUIDData(const UIDNamespaceID_t *uidNamespaceIDIn, const UIDInstanceID_t *uidInstanceIDIn)
+{
+    memcpy(uidNamespaceID, uidNamespaceIDIn, sizeof(UIDNamespaceID_t));
+    memcpy(uidInstanceID,  uidInstanceIDIn,  sizeof(UIDInstanceID_t));
+}
+
+void UIDFrame::constructUIDFrame(uint8_t *rawFrame, int8_t advPowerLevel)
+{
+    size_t index = 0;
+
+    rawFrame[index++] = EDDYSTONE_UUID[0];                                   // 16-bit Eddystone UUID
+    rawFrame[index++] = EDDYSTONE_UUID[1];
+    rawFrame[index++] = FRAME_TYPE_UID;                                      // 1B  Type
+    rawFrame[index++] = advPowerLevel;                                       // 1B  Power @ 0meter
+
+    memcpy(rawFrame + index, uidNamespaceID, sizeof(UIDNamespaceID_t));      // 10B Namespace ID
+    index += sizeof(UIDNamespaceID_t);
+    memcpy(rawFrame + index, uidInstanceID, sizeof(UIDInstanceID_t));        // 6B Instance ID
+    index += sizeof(UIDInstanceID_t);
+
+    memset(rawFrame + index, 0, 2 * sizeof(uint8_t));                        // 2B RFU, which are unused
+}
+
+size_t UIDFrame::getRawFrameSize(void) const
+{
+    return FRAME_SIZE_UID + EDDYSTONE_UUID_SIZE;
+}
+
+uint8_t* UIDFrame::getUIDNamespaceID(void)
+{
+    return uidNamespaceID;
+}
+
+uint8_t* UIDFrame::getUIDInstanceID(void)
+{
+    return uidInstanceID;
+}