1 files changed, 103 insertions, 0 deletions
diff --git a/src/MTS_Timer.cpp b/src/MTS_Timer.cpp
new file mode 100644
index 0000000..2158c29
--- /dev/null
+++ b/src/MTS_Timer.cpp
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2015 by Multi-Tech Systems
+ *
+ * This file is part of libmts.
+ *
+ * libmts is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * libmts 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with libmts.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <mts/MTS_Timer.h>
+#include <mts/MTS_System.h>
+
+using namespace MTS;
+
+Timer::Timer()
+: m_iStart(0)
+, m_iPause(0)
+, m_bStarted(false)
+, m_bPaused(false)
+{
+
+}
+
+Timer::~Timer() {
+
+}
+
+void Timer::start() {
+    if(m_bStarted) {
+        return;
+    }
+
+    m_iStart = System::timeMicros();
+    m_bStarted = true;
+    m_bPaused = false;
+}
+
+void Timer::stop() {
+    m_bStarted = false;
+}
+
+void Timer::pause() {
+    if(m_bPaused || !m_bStarted) {
+        return;
+    }
+
+    m_iPause = System::timeMicros();
+    m_bPaused = true;
+}
+
+void Timer::resume() {
+    if(!m_bPaused) {
+        return;
+    }
+
+    m_iStart += System::timeMicros() + m_iPause;
+    m_bPaused = false;
+}
+
+void Timer::reset() {
+    m_iStart = System::timeMicros();
+    m_bPaused = false;
+}
+
+bool Timer::isRunning() {
+    return !m_bPaused && m_bStarted;
+}
+
+uint64_t Timer::getMicros() {
+    if(!m_bStarted) {
+        return 0;
+    }
+
+    if(m_bPaused) {
+        return m_iPause - m_iStart;
+    }
+
+    return System::timeMicros() - m_iStart;
+}
+
+uint64_t Timer::getMillis() {
+    return getMicros() / 1000;
+}
+
+uint64_t Timer::getSeconds() {
+    return getMicros() / 1000000;
+}
+
+uint64_t Timer::getMinutes() {
+    return getMicros() / (1000000*60);
+}
+