// ==================================================== // ArduExams Copyright(C) 2018 Furkan Türkal // This program comes with ABSOLUTELY NO WARRANTY; This is free software, // and you are welcome to redistribute it under certain conditions; See // file LICENSE, which is part of this source code package, for details. // ==================================================== #define PIN_LED_CAR_RED 13 #define PIN_LED_CAR_YELLOW 14 #define PIN_LED_CAR_GREEN 15 #define PIN_LED_PEDESTRIAN_RED 20 #define PIN_LED_PEDESTRIAN_GREEN 21 int LED_CAR_Data = 0; //0-RED, 1-YELLOW, 2-GREEN int LED_PEDESTRIAN_Data = 0; //0-RED, 1-GREEN void setup() { pinMode(PIN_LED_CAR_RED, OUTPUT); pinMode(PIN_LED_CAR_YELLOW, OUTPUT); pinMode(PIN_LED_CAR_GREEN, OUTPUT); pinMode(PIN_LED_PEDESTRIAN_RED, OUTPUT); pinMode(PIN_LED_PEDESTRIAN_GREEN, OUTPUT); Serial.begin(9600); } void loop() { digitalWrite(PIN_LED_CAR_RED, HIGH); digitalWrite(PIN_LED_CAR_YELLOW, LOW); digitalWrite(PIN_LED_CAR_GREEN, LOW); LED_CAR_Data = 0; Serial.println(LED_CAR_Data); digitalWrite(PIN_LED_PEDESTRIAN_RED, LOW); digitalWrite(PIN_LED_PEDESTRIAN_GREEN, HIGH); LED_PEDESTRIAN_Data = 1; Serial.println(LED_PEDESTRIAN_Data); delay(5000); digitalWrite(PIN_LED_CAR_RED, LOW); digitalWrite(PIN_LED_CAR_YELLOW, HIGH); digitalWrite(PIN_LED_CAR_GREEN, LOW); LED_CAR_Data = 1; Serial.println(LED_CAR_Data); digitalWrite(PIN_LED_PEDESTRIAN_RED, HIGH); digitalWrite(PIN_LED_PEDESTRIAN_GREEN, LOW); LED_PEDESTRIAN_Data = 0; Serial.println(LED_PEDESTRIAN_Data); delay(1000); digitalWrite(PIN_LED_CAR_RED, LOW); digitalWrite(PIN_LED_CAR_YELLOW, LOW); digitalWrite(PIN_LED_CAR_GREEN, HIGH); LED_CAR_Data = 2; Serial.println(LED_CAR_Data); delay(3000); }