Added WAIT state to runStopLightTask2 to be closer to the intended solution

EmbeddedSystemsTHM/StopLight.c

@@ -14,7 +14,7 @@
 enum{
 	S1_GREEN, S1_YELLOW, S1_RED, S1_RED_YELLOW,
 	S2_GREEN, S2_YELLOW, S2_RED, S2_RED_YELLOW,
-	INIT,
+	INIT, WAIT
 	} StoplightState = INIT; /* Emus for the stoplight task (task 3) */
 
 
@@ -25,13 +25,7 @@ enum{
 ----------------------------------
 SL 1  |  Led1   |  Led4    | Led6
 SL 2  |  Led2   |  Led5    | Led7
-	
-General rundown: 
-	- State is entered
-	- Wait till delay is passed
-	- Switch off running LEDs
-	- Switch on new LEDs
-	- Set next state
+
 */
 
 uint16_t g_startMS;
@@ -133,6 +127,10 @@ runStopLightTask2(void)
 			setS1ToGreen();
 			setS2ToRed();
 	
+			StoplightState = WAIT;
+			break;
+		
+		case WAIT:
 			if(Taster1_get()) {
 				g_startMS=Timer_getTick();
 				StoplightState = S1_YELLOW;
@@ -186,9 +184,9 @@ runStopLightTask2(void)
 			setS1ToGreen();
 		
 			// Wait 30 seconds before allowing the button to be pressed again
-			if( (Timer_getTick() - g_startMS >= delayLong) && Taster1_get()) {
+			if(Timer_getTick() - g_startMS >= delayLong) {
 				g_startMS=Timer_getTick();
-				StoplightState = S1_YELLOW;
+				StoplightState = WAIT;
 			}
 			break;
 	}