change interrupt routine

src/switch.cpp

@@ -0,0 +1,25 @@
+
+/*
+void switch_interrupt() {
+  unsigned long currentEvent = millis();
+
+  if ((lastEvent == 0) || (lastEvent + DEBOUNCING_DEAD_TIME < currentEvent)) {
+    lastEvent = currentEvent;
+
+    switchState = true;
+  }
+}
+
+
+
+bool getAndResetSwitchState() {
+  bool res = false;
+
+  noInterrupts();
+  res = switchState;
+  switchState = false;
+  interrupts();
+
+  return res;
+}
+*/

src/time.cpp

@@ -1,7 +1,7 @@
 /*
  * time.c
  *
- *  Created on: 20.05.2014
+ *  Created on: 17.01.2016
  *      Author: wn
  */
 #include <msp430g2553.h>
@@ -11,13 +11,16 @@
 #include "time.h"
 
 
-volatile uint16_t timestamp;
+volatile uint16_t timestamp = 0;
+volatile uint32_t tickCnt = 0;
 const uint16_t TICK = 1024;
 uint16_t pwmVal = 128;
 volatile uint16_t onTime = 500;
 volatile uint16_t offTime = 200;
 
 ISR(TIMER0_A0, TA0_ISR) {
+    tickCnt++;
+
 	static uint8_t state0 = 0;
 	static uint8_t state1 = 0;
 
@@ -77,4 +80,12 @@ void timeInit() {
 }
 
 
+uint32_t ticks() {
+    __disable_interrupt();
+    uint32_t t = tickCnt;
+    __enable_interrupt();
+    
+    return t;
+}
+
 

src/time.h

@@ -1,7 +1,7 @@
 /*
  * time.h
  *
- *  Created on: 20.05.2014
+ *  Created on: 17.01.2016
  *      Author: wn
  */
 
@@ -11,6 +11,7 @@
 
 
 void timeInit();
+uint32_t ticks();