// === Temeaka Harrell ====
// Module #4 project

// Define some labels
const int red_LED1 = 14;      // The red LED1 is wired to ESP32 board pin GPIO14
const int yellow_LED1 = 12;   // The yellow LED1 is wired to ESP32 board pin GPIO12
const int green_LED1 = 13;    // The green LED1 is wired to ESP32 board pin GPIO13
const int red_LED2 = 25;      // The red LED2 is wired to Mega board pin GPIO25
const int yellow_LED2 = 26;   // The yellow LED2 is wired to Mega board pin GPIO26
const int green_LED2 = 27;    // The green LED2 is wired to Mega board pin GPIO27

// The setup function runs once when you press reset or power the board
void setup() {
pinMode(red_LED1, OUTPUT);    // Initialize digital pin GPIO14 (Red LED1) as an output
pinMode(yellow_LED1, OUTPUT); // Initialize digital pin GPIO12 (Yellow LED1) as an output
pinMode(green_LED1, OUTPUT);  // Initialize digital pin GPIO13 (Green LED1) as an output
pinMode(red_LED2, OUTPUT);    // Initialize digital pin GPIO25 (Red LED2) as an output
pinMode(yellow_LED2, OUTPUT); // Initialize digital pin GPIO26 (Yellow LED2) as an output
pinMode(green_LED2, OUTPUT);  // Initialize digital pin GPIO27 (Green LED2) as an output
}

// The loop function runs over and over again forever
void loop() {
// The next three lines of code turn on the red LED1
digitalWrite(red_LED1, HIGH);   // This should turn on the RED LED1
digitalWrite(yellow_LED1, LOW); // This should turn off the YELLOW LED1
digitalWrite(green_LED1, LOW);  // This should turn off the GREEN LED1

delay(1000);                    // Extended time for Red light #1 before the Green of the other side turns ON

// The next three lines of code turn on the green LED2 for 2 seconds
digitalWrite(red_LED2, LOW);    // This should turn off the RED LED2
digitalWrite(yellow_LED2, LOW); // This should turn off the YELLOW LED2
digitalWrite(green_LED2, HIGH); // This should turn on the GREEN LED2

delay(2000);                    // Wait for 2 seconds

// The next three lines of code turn on the red LED1
digitalWrite(red_LED1, HIGH);   // This should turn on the RED LED1
digitalWrite(yellow_LED1, LOW); // This should turn off the YELLOW LED1
digitalWrite(green_LED1, LOW);  // This should turn off the GREEN LED1

// The next three lines of code turn on the yellow LED2
digitalWrite(red_LED2, LOW);    // This should turn off the RED LED2
digitalWrite(yellow_LED2, HIGH);// This should turn on the YELLOW LED2
digitalWrite(green_LED2, LOW);  // This should turn off the GREEN LED2

delay(2000);                    // Wait for 2 seconds

// The next three lines of code turn on the red LED2
digitalWrite(red_LED2, HIGH);   // This should turn on the RED LED2
digitalWrite(yellow_LED2, LOW); // This should turn off the YELLOW LED2
digitalWrite(green_LED2, LOW);  // This should turn off the GREEN LED2

delay(1000);                    // Extended time for Red light #2 before the Green of the other side turns ON

// The next three lines of code turn on the green LED1
digitalWrite(red_LED1, LOW);    // This should turn off the RED LED1
digitalWrite(yellow_LED1, LOW); // This should turn off the YELLOW LED1
digitalWrite(green_LED1, HIGH); // This should turn on the GREEN LED1

delay(2000);                    // Wait for 2 seconds

// The next three lines of code turn on the yellow LED1
digitalWrite(red_LED1, LOW);    // This should turn off the RED LED1
digitalWrite(yellow_LED1, HIGH);// This should turn on the YELLOW LED1
digitalWrite(green_LED1, LOW);  // This should turn off the GREEN LED1

// The next three lines of code turn on the red LED2
digitalWrite(red_LED2, HIGH);   // This should turn on the RED LED2
digitalWrite(yellow_LED2, LOW); // This should turn off the YELLOW LED2
digitalWrite(green_LED2, LOW);  // This should turn off the GREEN LED2

delay(2000);                    // Wait for 2 seconds
}