Missing include

Geigerzaehler/main.c

@@ -8,7 +8,7 @@
  * MController		:	AtMega328P
  * Board			:	Arduino Nano
  */ 
-#define F_CPU 20000000UL 				// Clock speed: 20 MHz	- Maximum of AtMega328P
+#define F_CPU 16000000UL 				// Clock speed: 16 MHz	- Speed from onboard oscillator
 
 // Macros
 #define bit_get(p,m) ((p) & (m))
@@ -23,33 +23,35 @@
 #include <avr/io.h>
 #include <avr/interrupt.h>
 #include <stdint.h>
+#include <sys/time.h>
+#include <time.h>
 
 // Global variable declaration
-uint32_t currTick = 0;		// Todo: Method/Interrupt to get the current-tick
+uint16_t boost_frequency = 2000;		// 2kHz frequency
 
-bool enable_boost = false;
+bool boost_enable	=	false;
 bool boost_highVoltage_nextHigh	=	true;
-uint32_t boost_highVoltage_nextTick = 0;
+clock_t boost_highVoltage_nextTick	=	0;
 
-bool enable_signalOutput = false;
+bool signalOutput_enable	=	false;
-bool signal_Output_nextHigh = true;
+bool signalOutput_nextHigh	=	true;
-uint32_t signal_Output_nextTick = 0;
+clock_t signalOutput_nextTick	=	0;
 
 
 int main()
 {
-    DDRD &= ~(1<<2); 					// Activate PD2
+    DDRD &= ~(1<<2); 					// Activate input PD2
-    DDRD &= ~(1<<3);					// Activate PD3
+    DDRD &= ~(1<<3);					// Activate input PD3
 										
-	PORTD |= (1<<2);					// Enable pull-up-resistor Pin-D2
+	PORTD |= (1<<2);					// Enable pull-up-resistor D2
-	PORTD |= (1<<3);					// Enable pull-up-resistor Pin-D3
+	PORTD |= (1<<3);					// Enable pull-up-resistor D3
 	
 	// Interrupt for INT0	Pin-D2	High-voltage check
-    EICRA |= (0 << ISC01)|(1 << ISC00); // Only at any edge		[Code: 01]
+    EICRA |= (0 << ISC01)|(1 << ISC00); // On at any edge		[Code: 01]
     EIMSK |= (1 << INT0);				// Activate Interrupt INT0
     
 	// Interrupt for INT1	Pin-D3	Counter-click
-    EICRA |= (1 << ISC11)|(1 << ISC10);	// Only at rising edge	[Code: 11]
+    EICRA |= (1 << ISC11)|(1 << ISC10);	// On rising edge		[Code: 11]
     EIMSK |= (1 <<INT1);				// Activate Interrupt INT1
 	
     sei();		// Activate global interrupts
@@ -58,9 +60,9 @@ int main()
     while (1) 
     {
 		// HighVoltage boosting
-		if(enable_boost)
+		if(boost_enable)
 		{
-			if(currTick >= boost_highVoltage_nextTick)	// If we are on or after the tick it should be executed
+			if(clock() >= boost_highVoltage_nextTick)	// If we are on or after the tick it should be executed
 			{
 				// Set pin according to next exec
 				if(boost_highVoltage_nextHigh)		// Set it high
@@ -75,7 +77,7 @@ int main()
 				}
 				
 				// Calculate when next high/low should be set
-				boost_highVoltage_nextTick = currTick + 101		// Todo: Add calculation for pin high/low time
+				boost_highVoltage_nextTick = clock() + F_CPU * 1/(boost_frequency/2)		// Half of time it should be high/low
 			}
 		}else
 		{
@@ -90,26 +92,28 @@ int main()
 		
 		
 		// Signal output
-		if(enable_signalOutput)
+		if(signalOutput_enable)
 		{
-			if(currTick >= signal_Output_nextTick)	// If we are on or after the tick it should be executed
+			if(clock() >= signalOutput_nextTick)	// If we are on or after the tick it should be executed
 			{
 				// Set pin according to next exec
-				if(signal_Output_nextHigh)		// Set it high
+				if(signalOutput_nextHigh)		// Set it high
 				{
 					bit_set(PD5, 1);
 					bit_set(PD6, 1);
-					signal_Output_nextHigh = false;	// Next is low
+					signalOutput_nextHigh = false;	// Next is low
 				}
 				else  								// Set it low
 				{
 					bit_set(PD5, 0);
 					bit_set(PD6, 0);
-					signal_Output_nextHigh = true;	// Next is high
+					signalOutput_nextHigh = true;	// Next is high
+					
+					signalOutput_enable = false;	// Disable signalOutput
 				}
 				
 				// When the signal should stop
-				signal_Output_nextTick = currTick + 101		// Todo: Add calculation for signalOutput low time
+				signalOutput_nextTick = clock() + F_CPU * 0.2 		// nextTick is in 0.2s
 			}
 		}
     }
@@ -119,32 +123,32 @@ int main()
  * Interrupt-handler
  * ISR - Interrupt service routine
  */
-// Address: 0x001	INT0	-	Only at any edge	[Code: 01]
+// Address: 0x001	INT0	-	On any edge		[Code: 01]
 // Handles:	Over/Below working voltage
 ISR(INT0_vect)
 {
 	if(PIND&0x20 == 0x00)	// Falling edge
 	{	
 		// Below ~400V, activate booster
-		enable_boost = true;
+		boost_enable = true;
 	}
 	else					// Rising edge
 	{
 		// Reached ~400V, deactivate booster
-		enable_boost = false;
+		boost_enable = false;
 	}
 	
 	reti();		// Exit interrupt-handler
 }
 
-// Address: 0x002	INT1	-	Only at rising edge	[Code: 11]
+// Address: 0x002	INT1	-	On rising edge	[Code: 11]
 // Handles:	Counter tube "tick"
 ISR(INT1_vect)
 {
 	// Tick detected, signalOutput
-	enable_signalOutput = true;
+	signalOutput_enable = true;
 	// Execute immediately
-	signal_Output_nextTick = 0;
+	signalOutput_nextTick = 0;
 	
 	reti();		// Exit interrupt-handler
 }