From a6163888f3c56123b1db313743c6147ba498732c Mon Sep 17 00:00:00 2001
From: Yuval Adam <yuv.adm@gmail.com>
Date: Fri, 8 Aug 2014 14:42:07 +0300
Subject: Add third_party libs

---
 third_party/ptpd-1.1.0/src/dep-tiva/ptpd_timer.c | 75 ++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 third_party/ptpd-1.1.0/src/dep-tiva/ptpd_timer.c

(limited to 'third_party/ptpd-1.1.0/src/dep-tiva/ptpd_timer.c')

diff --git a/third_party/ptpd-1.1.0/src/dep-tiva/ptpd_timer.c b/third_party/ptpd-1.1.0/src/dep-tiva/ptpd_timer.c
new file mode 100644
index 0000000..47b0bb5
--- /dev/null
+++ b/third_party/ptpd-1.1.0/src/dep-tiva/ptpd_timer.c
@@ -0,0 +1,75 @@
+/* ptpd_timer.c */
+
+#include "../ptpd.h"
+
+static int iElapsedMilliSeconds = 0;
+
+void initTimer(void)
+{
+  DBG("initTimer\n");
+  
+  iElapsedMilliSeconds = 0;
+}
+
+void timerTick(int iTickMilliSeconds)
+{
+    iElapsedMilliSeconds += iTickMilliSeconds;
+}
+
+void timerUpdate(IntervalTimer *itimer)
+{
+  int i, delta;
+  
+  delta = iElapsedMilliSeconds / 1000;
+
+  if(delta <= 0)
+    return;
+
+  iElapsedMilliSeconds %= 1000;
+
+  for(i = 0; i < TIMER_ARRAY_SIZE; ++i)
+  {
+    if(itimer[i].interval > 0 && (itimer[i].left -= delta) <= 0)
+    {
+      itimer[i].left = itimer[i].interval;
+      itimer[i].expire = TRUE;
+      DBGV("timerUpdate: timer %u expired\n", i);
+    }
+  }
+}
+
+void timerStop(UInteger16 index, IntervalTimer *itimer)
+{
+  if(index >= TIMER_ARRAY_SIZE)
+    return;
+  
+  itimer[index].interval = 0;
+}
+
+void timerStart(UInteger16 index, UInteger16 interval, IntervalTimer *itimer)
+{
+  if(index >= TIMER_ARRAY_SIZE)
+    return;
+  
+  itimer[index].expire = FALSE;
+  itimer[index].left = interval;
+  itimer[index].interval = itimer[index].left;
+  
+  DBGV("timerStart: set timer %d to %d\n", index, interval);
+}
+
+Boolean timerExpired(UInteger16 index, IntervalTimer *itimer)
+{
+  timerUpdate(itimer);
+  
+  if(index >= TIMER_ARRAY_SIZE)
+    return FALSE;
+  
+  if(!itimer[index].expire)
+    return FALSE;
+  
+  itimer[index].expire = FALSE;
+  
+  return TRUE;
+}
+
-- 
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