Merge pull request #29 from vas-dav/timer

Timer: add millis() for modbus

Timer/inc/Timer.h

@@ -13,6 +13,7 @@
 #include <climits>
 
 static volatile std::atomic_int timer;
+static volatile unsigned int systicks = 0;
 
 extern "C"
 {
@@ -23,6 +24,9 @@ extern "C"
   void SysTick_Handler (void);
 }
 
+uint32_t millis();
+
+
 class Timer
 {
 public:

Timer/src/Timer.cpp

@@ -12,6 +12,7 @@ extern "C"
   void
   SysTick_Handler (void)
   {
+	systicks++;
     if (timer > 0)
       timer--;
   }
@@ -63,3 +64,7 @@ Timer::resetCounter ()
 {
   counter.store (0, std::memory_order_relaxed);
 }
+
+uint32_t millis() {
+	return systicks;
+}