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@ -7,6 +7,7 @@
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#include "Led.h";
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#include "Taster.h";
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#include "Timer.h"
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#include <util/delay.h>;
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/* enums */
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@ -19,12 +20,8 @@ enum{
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/* Programmieren eine Ampelsteuerung auf einer Straßenkreuzung */
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/* handle the delays locally for easy changing */
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//int delayShort = 5000;
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//int delayLong = 30000;
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/* Stoplight and the corresponding Leds
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| GREEN | YELLOW | RED
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/* Stoplight and the corresponding LEDs
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| GREEN | YELLOW | RED
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----------------------------------
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SL 1 | Led1 | Led4 | Led6
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SL 2 | Led2 | Led5 | Led7
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@ -41,24 +38,14 @@ uint16_t g_startMS;
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int delayShort = 5000;
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int delayLong = 30000;
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void stopLightInit(){
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g_startMS=Timer_getTick();
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}
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/* Task 3 (2021-11-11) */
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void
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runStopLightTask1()
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{
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switch(StoplightState){
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case INIT:
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Led1_On(); // Set stoplight 1 to green
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Led2_Off();
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Led3_Off();
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Led4_Off();
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Led5_Off();
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Led6_Off();
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Led7_On(); // Set stoplight 2 to red
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Led8_Off();
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setS1ToGreen();
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setS2ToRed();
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if(Timer_getTick() - g_startMS >= delayLong) {
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g_startMS=Timer_getTick();
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@ -67,8 +54,7 @@ runStopLightTask1()
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break;
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case S1_YELLOW:
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Led1_Off();
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Led4_On();
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setS1ToYellow();
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if(Timer_getTick() - g_startMS >= delayShort) {
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g_startMS=Timer_getTick();
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@ -77,8 +63,7 @@ runStopLightTask1()
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break;
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case S1_RED:
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Led4_Off();
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Led6_On();
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setS1ToRed();
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if(Timer_getTick() - g_startMS >= delayShort) {
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g_startMS=Timer_getTick();
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@ -87,8 +72,7 @@ runStopLightTask1()
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break;
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case S2_RED_YELLOW:
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Led5_On();
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Led7_On();
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setS2ToRedYellow();
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if(Timer_getTick() - g_startMS >= delayShort) {
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g_startMS=Timer_getTick();
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@ -97,9 +81,7 @@ runStopLightTask1()
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break;
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case S2_GREEN:
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Led5_Off();
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Led7_Off();
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Led2_On();
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setS2ToGreen();
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if(Timer_getTick() - g_startMS >= delayLong) {
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g_startMS=Timer_getTick();
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@ -108,8 +90,8 @@ runStopLightTask1()
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break;
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case S2_YELLOW:
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Led2_Off();
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Led5_On();
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setS2ToYellow();
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if(Timer_getTick() - g_startMS >= delayShort) {
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g_startMS=Timer_getTick();
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StoplightState = S2_RED;
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@ -117,8 +99,8 @@ runStopLightTask1()
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break;
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case S2_RED:
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Led5_Off();
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Led7_On();
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setS2ToRed();
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if(Timer_getTick() - g_startMS >= delayShort) {
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g_startMS=Timer_getTick();
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StoplightState = S1_RED_YELLOW;
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@ -126,8 +108,7 @@ runStopLightTask1()
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break;
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case S1_RED_YELLOW:
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Led4_On();
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Led6_On();
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setS2ToRedYellow();
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if(Timer_getTick() - g_startMS >= delayShort) {
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g_startMS=Timer_getTick();
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StoplightState = S1_GREEN;
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@ -135,9 +116,7 @@ runStopLightTask1()
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break;
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case S1_GREEN:
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Led4_Off();
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Led6_Off();
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Led1_On();
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setS1ToGreen();
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if(Timer_getTick() - g_startMS >= delayLong) {
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g_startMS=Timer_getTick();
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StoplightState = S1_YELLOW;
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@ -151,88 +130,125 @@ runStopLightTask2(void)
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{
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switch(StoplightState){
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case INIT:
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Led1_On(); // Set stoplight 1 to green
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Led2_Off();
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Led3_Off();
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Led4_Off();
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Led5_Off();
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Led6_Off();
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Led7_On(); // Set stoplight 2 to red
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Led8_Off();
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if(Taster1_get()) {
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StoplightState = S1_YELLOW;
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}
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break;
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setS1ToGreen();
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setS2ToRed();
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if(Taster1_get()) {
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g_startMS=Timer_getTick();
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StoplightState = S1_YELLOW;
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}
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break;
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case S1_YELLOW:
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Led1_Off();
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Led4_On();
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if(Timer_getTick() - g_startMS >= delayShort) {
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g_startMS=Timer_getTick();
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StoplightState = S1_RED;
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}
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break;
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setS1ToYellow();
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if(Timer_getTick() - g_startMS >= delayShort) {
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g_startMS=Timer_getTick();
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StoplightState = S1_RED;
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}
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break;
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case S1_RED:
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Led4_Off();
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Led6_On();
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setS1ToRed();
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if(Timer_getTick() - g_startMS >= delayShort) {
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g_startMS=Timer_getTick();
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StoplightState = S2_GREEN;
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}
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break;
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if(Timer_getTick() - g_startMS >= delayShort) {
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g_startMS=Timer_getTick();
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StoplightState = S2_GREEN;
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}
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break;
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case S2_GREEN:
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Led5_Off();
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Led7_Off();
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Led2_On();
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setS2ToGreen();
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if(Timer_getTick() - g_startMS >= delayLong) {
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g_startMS=Timer_getTick();
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StoplightState = S2_YELLOW;
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}
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break;
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case S2_YELLOW:
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Led2_Off();
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Led5_On();
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if(Timer_getTick() - g_startMS >= delayShort) {
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g_startMS=Timer_getTick();
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StoplightState = S2_RED;
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}
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break;
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if(Timer_getTick() - g_startMS >= delayLong) {
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g_startMS=Timer_getTick();
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StoplightState = S2_RED;
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}
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break;
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case S2_RED:
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Led5_Off();
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Led7_On();
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if(Timer_getTick() - g_startMS >= delayShort) {
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g_startMS=Timer_getTick();
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StoplightState = S1_RED_YELLOW;
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}
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break;
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setS2ToRed();
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if(Timer_getTick() - g_startMS >= delayShort) {
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g_startMS=Timer_getTick();
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StoplightState = S1_RED_YELLOW;
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}
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break;
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case S1_RED_YELLOW:
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Led4_On();
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Led6_On();
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if(Timer_getTick() - g_startMS >= delayShort) {
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g_startMS=Timer_getTick();
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StoplightState = S1_GREEN;
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}
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break;
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setS1ToRedYellow();
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if(Timer_getTick() - g_startMS >= delayShort) {
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g_startMS=Timer_getTick();
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StoplightState = S1_GREEN;
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}
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break;
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case S1_GREEN:
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Led4_Off();
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Led6_Off();
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Led1_On();
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setS1ToGreen();
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if( (Timer_getTick() - g_startMS >= delayLong) && Taster1_get()) {
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g_startMS=Timer_getTick();
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StoplightState = S1_YELLOW;
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}
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break;
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// Wait 30 seconds before allowing the button to be pressed again
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if( (Timer_getTick() - g_startMS >= delayLong) && Taster1_get()) {
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g_startMS=Timer_getTick();
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StoplightState = S1_YELLOW;
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}
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break;
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}
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}
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/* LED Helper methods to keep the code a little cleaner */
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void setS1ToGreen(void)
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{
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Led1_On();
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Led4_Off();
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Led6_Off();
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}
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void setS1ToYellow(void)
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{
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Led1_Off();
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Led4_On();
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Led6_Off();
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}
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void setS1ToRedYellow(void)
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{
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Led1_Off();
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Led4_On();
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Led6_On();
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}
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void setS1ToRed(void)
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{
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Led1_Off();
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Led4_Off();
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Led6_On();
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}
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void setS2ToGreen(void)
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{
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Led2_On();
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Led5_Off();
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Led7_Off();
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}
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void setS2ToYellow(void)
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{
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Led2_Off();
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Led5_On();
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Led7_Off();
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}
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void setS2ToRedYellow(void)
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{
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Led2_Off();
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Led5_On();
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Led7_On();
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}
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void setS2ToRed(void)
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{
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Led2_Off();
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Led5_Off();
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Led7_On();
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}
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//*/
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