Automatic Train Control

Get the trains running on time. Make your schedule. Any Arduino boards and your model railway set.

Jan 7, 2020

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20 respects

control

home automation

train

Components and supplies

Arduino UNO

Dual H-Bridge motor drivers L298

Jumper wires (generic)

Apps and platforms

Arduino IDE

Project description

Code

Swing

arduino

1// L298 
2#define L298_ENA 5
3#define L298_IN1 6
4#define L298_IN2   7
5
6
7// SCRIPTS VARIABLES
8int counterScheduler;
9unsigned long timerScheduler   = 0;
10unsigned long timerLocal = 0;
11byte speedAuto = 0;
12
13
14void setup()   {
15
16// Initializing pins
17  pinMode(L298_ENA, OUTPUT);
18  pinMode(L298_IN1,   OUTPUT);
19  pinMode(L298_IN2, OUTPUT);
20
21// Set default direction to FORWARD
22   digitalWrite(L298_IN1, HIGH);
23  digitalWrite(L298_IN2, LOW); 
24
25}
26
27void   loop() {
28
29  	// Start Scheduler
30    if (millis() > (timerScheduler + 1000))   {  // Tick every 1 sec
31      counterScheduler++; 
32      timerScheduler = millis();
33     }  
34    
35    // ------------- SCRIPT SWING
36    int brakingDelta = 5;
37     int accelerateDelta = 6;
38
39    // 1  | 0 > Time < 5 sec
40    if (counterScheduler   <= 5) {  
41        // Start train
42        if (millis() > (timerLocal + 100))   {
43          if (speedAuto < 240) speedAuto = speedAuto + accelerateDelta;
44           else speedAuto = 255;
45          analogWrite(L298_ENA, speedAuto); 
46           timerLocal = millis();
47        }   
48    }       
49    
50    //   2  | 10 sec > Time < 15 sec
51    if ((counterScheduler >= 10) && (counterScheduler   <= 15)) {  // Stop train after 10 sec
52        // Stop train
53        if (millis()   > (timerLocal + 100)) {
54          if (speedAuto > 30) speedAuto = speedAuto -   brakingDelta;
55          else speedAuto = 0;
56          analogWrite(L298_ENA,   speedAuto); 
57          timerLocal = millis();
58        } 
59    }  
60    
61     // 3  | Change direction
62    if (counterScheduler == 16) {  
63        digitalWrite(L298_IN1,   LOW);
64        digitalWrite(L298_IN2, HIGH); 
65    }   
66    
67    // 4   | 20 sec > Time < 30 sec
68    if ((counterScheduler >= 20) && (counterScheduler   <= 30)) {  
69        // Start train
70        if (millis() > (timerLocal + 100))   {
71          if (speedAuto < 240) speedAuto = speedAuto + accelerateDelta;
72           else speedAuto = 255;
73          analogWrite(L298_ENA, speedAuto); 
74           timerLocal = millis();
75        } 
76    }       
77    
78    //   5  | 31 sec > Time < 40 sec
79    if ((counterScheduler >= 31) && (counterScheduler   <= 40)) {  // Stop train
80        // Stop train
81        if (millis() > (timerLocal   + 100)) {
82          if (speedAuto > 30) speedAuto = speedAuto - brakingDelta;
83           else speedAuto = 0;
84          analogWrite(L298_ENA, speedAuto); 
85           timerLocal = millis();
86        } 
87    }    
88    
89    // 6   | Return to Step 1
90    if (counterScheduler > 40) {
91        counterScheduler   = 0;   
92        digitalWrite(L298_IN1, HIGH);
93        digitalWrite(L298_IN2,   LOW); 
94  	}
95}
96

// L298 
#define L298_ENA 5
#define L298_IN1 6
#define L298_IN2   7


// SCRIPTS VARIABLES
int counterScheduler;
unsigned long timerScheduler   = 0;
unsigned long timerLocal = 0;
byte speedAuto = 0;


void setup()   {

// Initializing pins
  pinMode(L298_ENA, OUTPUT);
  pinMode(L298_IN1,   OUTPUT);
  pinMode(L298_IN2, OUTPUT);

// Set default direction to FORWARD
   digitalWrite(L298_IN1, HIGH);
  digitalWrite(L298_IN2, LOW); 

}

void   loop() {

  	// Start Scheduler
    if (millis() > (timerScheduler + 1000))   {  // Tick every 1 sec
      counterScheduler++; 
      timerScheduler = millis();
     }  
    
    // ------------- SCRIPT SWING
    int brakingDelta = 5;
     int accelerateDelta = 6;

    // 1  | 0 > Time < 5 sec
    if (counterScheduler   <= 5) {  
        // Start train
        if (millis() > (timerLocal + 100))   {
          if (speedAuto < 240) speedAuto = speedAuto + accelerateDelta;
           else speedAuto = 255;
          analogWrite(L298_ENA, speedAuto); 
           timerLocal = millis();
        }   
    }       
    
    //   2  | 10 sec > Time < 15 sec
    if ((counterScheduler >= 10) && (counterScheduler   <= 15)) {  // Stop train after 10 sec
        // Stop train
        if (millis()   > (timerLocal + 100)) {
          if (speedAuto > 30) speedAuto = speedAuto -   brakingDelta;
          else speedAuto = 0;
          analogWrite(L298_ENA,   speedAuto); 
          timerLocal = millis();
        } 
    }  
    
     // 3  | Change direction
    if (counterScheduler == 16) {  
        digitalWrite(L298_IN1,   LOW);
        digitalWrite(L298_IN2, HIGH); 
    }   
    
    // 4   | 20 sec > Time < 30 sec
    if ((counterScheduler >= 20) && (counterScheduler   <= 30)) {  
        // Start train
        if (millis() > (timerLocal + 100))   {
          if (speedAuto < 240) speedAuto = speedAuto + accelerateDelta;
           else speedAuto = 255;
          analogWrite(L298_ENA, speedAuto); 
           timerLocal = millis();
        } 
    }       
    
    //   5  | 31 sec > Time < 40 sec
    if ((counterScheduler >= 31) && (counterScheduler   <= 40)) {  // Stop train
        // Stop train
        if (millis() > (timerLocal   + 100)) {
          if (speedAuto > 30) speedAuto = speedAuto - brakingDelta;
           else speedAuto = 0;
          analogWrite(L298_ENA, speedAuto); 
           timerLocal = millis();
        } 
    }    
    
    // 6   | Return to Step 1
    if (counterScheduler > 40) {
        counterScheduler   = 0;   
        digitalWrite(L298_IN1, HIGH);
        digitalWrite(L298_IN2,   LOW); 
  	}
}

Swing

arduino

1// L298 
2#define L298_ENA 5
3#define L298_IN1 6
4#define L298_IN2  7
5
6
7// SCRIPTS VARIABLES
8int counterScheduler;
9unsigned long timerScheduler  = 0;
10unsigned long timerLocal = 0;
11byte speedAuto = 0;
12
13
14void setup()  {
15
16// Initializing pins
17  pinMode(L298_ENA, OUTPUT);
18  pinMode(L298_IN1,  OUTPUT);
19  pinMode(L298_IN2, OUTPUT);
20
21// Set default direction to FORWARD
22  digitalWrite(L298_IN1, HIGH);
23  digitalWrite(L298_IN2, LOW); 
24
25}
26
27void  loop() {
28
29  	// Start Scheduler
30    if (millis() > (timerScheduler + 1000))  {  // Tick every 1 sec
31      counterScheduler++; 
32      timerScheduler = millis();
33    }  
34    
35    // ------------- SCRIPT SWING
36    int brakingDelta = 5;
37    int accelerateDelta = 6;
38
39    // 1  | 0 > Time < 5 sec
40    if (counterScheduler  <= 5) {  
41        // Start train
42        if (millis() > (timerLocal + 100))  {
43          if (speedAuto < 240) speedAuto = speedAuto + accelerateDelta;
44          else speedAuto = 255;
45          analogWrite(L298_ENA, speedAuto); 
46          timerLocal = millis();
47        }   
48    }       
49    
50    //  2  | 10 sec > Time < 15 sec
51    if ((counterScheduler >= 10) && (counterScheduler  <= 15)) {  // Stop train after 10 sec
52        // Stop train
53        if (millis()  > (timerLocal + 100)) {
54          if (speedAuto > 30) speedAuto = speedAuto -  brakingDelta;
55          else speedAuto = 0;
56          analogWrite(L298_ENA,  speedAuto); 
57          timerLocal = millis();
58        } 
59    }  
60    
61    // 3  | Change direction
62    if (counterScheduler == 16) {  
63        digitalWrite(L298_IN1,  LOW);
64        digitalWrite(L298_IN2, HIGH); 
65    }   
66    
67    // 4  | 20 sec > Time < 30 sec
68    if ((counterScheduler >= 20) && (counterScheduler  <= 30)) {  
69        // Start train
70        if (millis() > (timerLocal + 100))  {
71          if (speedAuto < 240) speedAuto = speedAuto + accelerateDelta;
72          else speedAuto = 255;
73          analogWrite(L298_ENA, speedAuto); 
74          timerLocal = millis();
75        } 
76    }       
77    
78    //  5  | 31 sec > Time < 40 sec
79    if ((counterScheduler >= 31) && (counterScheduler  <= 40)) {  // Stop train
80        // Stop train
81        if (millis() > (timerLocal  + 100)) {
82          if (speedAuto > 30) speedAuto = speedAuto - brakingDelta;
83          else speedAuto = 0;
84          analogWrite(L298_ENA, speedAuto); 
85          timerLocal = millis();
86        } 
87    }    
88    
89    // 6  | Return to Step 1
90    if (counterScheduler > 40) {
91        counterScheduler  = 0;   
92        digitalWrite(L298_IN1, HIGH);
93        digitalWrite(L298_IN2,  LOW); 
94  	}
95}
96

// L298 
#define L298_ENA 5
#define L298_IN1 6
#define L298_IN2  7


// SCRIPTS VARIABLES
int counterScheduler;
unsigned long timerScheduler  = 0;
unsigned long timerLocal = 0;
byte speedAuto = 0;


void setup()  {

// Initializing pins
  pinMode(L298_ENA, OUTPUT);
  pinMode(L298_IN1,  OUTPUT);
  pinMode(L298_IN2, OUTPUT);

// Set default direction to FORWARD
  digitalWrite(L298_IN1, HIGH);
  digitalWrite(L298_IN2, LOW); 

}

void  loop() {

  	// Start Scheduler
    if (millis() > (timerScheduler + 1000))  {  // Tick every 1 sec
      counterScheduler++; 
      timerScheduler = millis();
    }  
    
    // ------------- SCRIPT SWING
    int brakingDelta = 5;
    int accelerateDelta = 6;

    // 1  | 0 > Time < 5 sec
    if (counterScheduler  <= 5) {  
        // Start train
        if (millis() > (timerLocal + 100))  {
          if (speedAuto < 240) speedAuto = speedAuto + accelerateDelta;
          else speedAuto = 255;
          analogWrite(L298_ENA, speedAuto); 
          timerLocal = millis();
        }   
    }       
    
    //  2  | 10 sec > Time < 15 sec
    if ((counterScheduler >= 10) && (counterScheduler  <= 15)) {  // Stop train after 10 sec
        // Stop train
        if (millis()  > (timerLocal + 100)) {
          if (speedAuto > 30) speedAuto = speedAuto -  brakingDelta;
          else speedAuto = 0;
          analogWrite(L298_ENA,  speedAuto); 
          timerLocal = millis();
        } 
    }  
    
    // 3  | Change direction
    if (counterScheduler == 16) {  
        digitalWrite(L298_IN1,  LOW);
        digitalWrite(L298_IN2, HIGH); 
    }   
    
    // 4  | 20 sec > Time < 30 sec
    if ((counterScheduler >= 20) && (counterScheduler  <= 30)) {  
        // Start train
        if (millis() > (timerLocal + 100))  {
          if (speedAuto < 240) speedAuto = speedAuto + accelerateDelta;
          else speedAuto = 255;
          analogWrite(L298_ENA, speedAuto); 
          timerLocal = millis();
        } 
    }       
    
    //  5  | 31 sec > Time < 40 sec
    if ((counterScheduler >= 31) && (counterScheduler  <= 40)) {  // Stop train
        // Stop train
        if (millis() > (timerLocal  + 100)) {
          if (speedAuto > 30) speedAuto = speedAuto - brakingDelta;
          else speedAuto = 0;
          analogWrite(L298_ENA, speedAuto); 
          timerLocal = millis();
        } 
    }    
    
    // 6  | Return to Step 1
    if (counterScheduler > 40) {
        counterScheduler  = 0;   
        digitalWrite(L298_IN1, HIGH);
        digitalWrite(L298_IN2,  LOW); 
  	}
}

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Components and supplies

Apps and platforms

Project description

Code

Downloadable files