1 files changed, 77 insertions, 0 deletions
diff --git a/src/utl_cpuu.cpp b/src/utl_cpuu.cpp
new file mode 100755
index 00000000..c01326d6
--- /dev/null
+++ b/src/utl_cpuu.cpp
@@ -0,0 +1,77 @@
+#include "utl_cpuu.h"
+#include <stdio.h>
+/*
+ Hanoh Haim
+ Cisco Systems, Inc.
+*/
+
+/*
+Copyright (c) 2015-2015 Cisco Systems, Inc.
+
+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.
+*/
+
+
+
+void CCpuUtlCp::Create(CCpuUtlDp * cdp){
+    m_dpcpu=cdp;
+    memset(m_cpu_util, 0, sizeof(m_cpu_util));
+    m_history_latest_index = 0;
+    m_cpu_util_lpf=0.0;
+    m_ticks=0;
+    m_work=0;
+}
+
+void CCpuUtlCp::Delete(){
+
+}
+
+
+void CCpuUtlCp::Update(){
+    m_ticks++ ;
+    if ( m_dpcpu->sample_data() ) {
+        m_work++;
+    }
+    if (m_ticks==100000) {
+        /* LPF*/
+        double work = (m_work / double(m_ticks)) * 100;
+        m_cpu_util_lpf = (m_cpu_util_lpf*0.75)+(work*0.25);
+        AppendHistory(work);
+        m_ticks=0;
+        m_work=0;
+    }
+}
+
+/* return cpu % Smoothed */
+double CCpuUtlCp::GetVal(){
+    return (m_cpu_util_lpf);
+}
+
+/* return cpu % Raw */
+uint8_t CCpuUtlCp::GetValRaw(){
+    return (m_cpu_util[m_history_latest_index]);
+}
+
+/* get cpu % utilization history */
+void CCpuUtlCp::GetHistory(cpu_vct_st &cpu_vct){
+    cpu_vct.m_history.clear();
+    for (int i = m_history_latest_index + m_history_size; i > m_history_latest_index; i--) {
+        cpu_vct.m_history.push_back(m_cpu_util[i % m_history_size]);
+    }
+}
+
+/* save last CPU % util in history */
+void CCpuUtlCp::AppendHistory(uint8_t val){
+    m_history_latest_index = (m_history_latest_index + 1) % m_history_size;
+    m_cpu_util[m_history_latest_index] = val;
+}