Model Railroad Random Selector

1//random destination and car selector
2
3// include the library code:
4#include  <Wire.h>
5#include <LiquidCrystal_PCF8574.h>
6
7LiquidCrystal_PCF8574 lcd(0x27);  // set the LCD address to 0x27 for a 16 chars and 2 line display
8
9
10
11//set  random number value to atart
12int randnumber = 0;
13
14void setup() {
15
16  Wire.begin();
17  Wire.beginTransmission(0x27);
18  //start random generator
19  randomSeed(analogRead(0));
20  //set digital pins 2-5 to pullup input
21  pinMode(2,INPUT_PULLUP);
22  pinMode(3,INPUT_PULLUP);
23  pinMode(4,INPUT_PULLUP);
24  pinMode(5,INPUT_PULLUP);
25   pinMode(A1,INPUT_PULLUP);
26  lcd.setBacklight(HIGH);
27  // set up the LCD's  number of columns and rows:
28  lcd.begin(20, 4);
29  }
30
31void loop() {
32  //read switch state
33  int selectA = digitalRead(2);
34  int selectB = digitalRead(3);
35  int selectC = digitalRead(4);
36  int selectD = digitalRead(5);
37  
38  if  (selectA==LOW){
39  //run garland
40    //print starting info on lcd
41  
42    lcd.setCursor(0,0);
43    lcd.print("Garland             ");
44    lcd.setCursor(0,1);
45    lcd.print("                    ");
46    lcd.setCursor(0,2);
47    lcd.print("Move  car to         ");
48    lcd.setCursor(0, 3);
49    
50    
51    //read button  state
52    int button = analogRead(A1);
53    if(button>800){
54    delay(100);
55    }else{
56    
57    //find new random number and check that it is different  to previous random number
58    int newrandnumber = random(1,5);
59    while(newrandnumber==randnumber){
60    newrandnumber = random(1,5);
61    }
62    
63    //replace old random number  with new random number and print appropriate destination on lcd
64    randnumber=newrandnumber;
65    if(randnumber==1){
66    lcd.print("workshop            ");
67    }else  if(randnumber==2){
68    lcd.print("warehouse           ");
69    }else if(randnumber==3){
70    lcd.print("freighthouse        ");
71    }else if(randnumber==4){
72    lcd.print("team  track          ");
73    }
74    delay(1000);
75  }
76
77  }else if(selectB==LOW){
78  //run n scale timesaver
79    //print starting info on lcd
80 
81    lcd.setCursor(0,0);
82    lcd.print("N Scale Timesaver   ");
83    lcd.setCursor(0,1);
84    lcd.print("                    ");
85    lcd.setCursor(0,2);
86    lcd.print("Move car  to         ");
87    lcd.setCursor(0, 3);
88    
89    //read button state
90    int button = analogRead(A1);
91    if(button>800){
92    delay(100);
93    }else{
94  
95    //find new random number and check that it is different to previous random  number
96    int newrandnumber = random(1,6);
97    while(newrandnumber==randnumber){
98    newrandnumber = random(1,6);
99    }
100
101    //replace old random number  with new random number and print appropriate destination on lcd
102    randnumber=newrandnumber;
103    if (randnumber==1){
104    lcd.print("dockside            ");
105    }else  if (randnumber==2){
106    lcd.print("depot               ");
107    }else if  (randnumber==3){
108    lcd.print("jetty               ");
109    }else if (randnumber==4){
110    lcd.print("ramp                ");
111    }else if (randnumber==5){
112    lcd.print("factory             ");
113    }
114    delay(1000);
115  }
116
117  }else if(selectC==LOW){
118  //run steen manufacturing
119    //print starting info on lcd
120    lcd.setCursor(0,0);
121    lcd.print("Steen Manufacturing ");
122 lcd.setCursor(0,1);
123    lcd.print("                    ");
124    lcd.setCursor(0,3);
125    lcd.print("                    ");
126    //read button state
127   int button = analogRead(A1);
128    if(button>800){
129    delay(100);
130    } else {
131  
132    //find random numbers and check that  they are all different
133    int numberOne = random(1,6);
134    int numberTwo  = random(1,6);
135    while(numberTwo==numberOne){
136    numberTwo = random(1,6);
137    }
138    int numberThree = random(1,6);
139    while((numberThree==numberOne)||(numberThree==numberTwo)){
140    numberThree = random(1,6);
141    }
142
143    //print first car selection on  lcd
144    lcd.setCursor(0, 2);
145    lcd.print("                    ");
146    lcd.setCursor(0, 2);
147    if (numberOne==1){
148      lcd.print("van, ");
149    }else if (numberOne==2){
150      lcd.print("tank, ");
151    }else if (numberOne==3){
152      lcd.print("hopper, ");
153    }else if (numberOne==4){
154      lcd.print("flat,  ");
155    }else if (numberOne==5){
156      lcd.print("open, ");
157    }
158    //print second car selecion on lcd
159    if (numberTwo==1){
160      lcd.print("van,  ");
161    }else if (numberTwo==2){
162      lcd.print("tank, ");
163    }else  if (numberTwo==3){
164      lcd.print("hopper, ");
165    }else if (numberTwo==4){
166      lcd.print("flat, ");
167    }else if (numberTwo==5){
168      lcd.print("open,  ");
169    }
170    //print third car selected on lcd
171   
172    if (numberThree==1){
173      lcd.print("van");
174    }else if (numberThree==2){
175      lcd.print("tank");
176    }else if (numberThree==3){
177      lcd.print("hopper");
178    }else if (numberThree==4){
179      lcd.print("flat");
180    }else if (numberThree==5){
181      lcd.print("open");
182    }
183    delay(1000);
184  }
185 
186  }else if(selectD==LOW){
187  //run OO  inglenook
188    //print starting info on lcd
189    lcd.setCursor(0,0);
190    lcd.print("OO  Inglenook       ");
191 
192    //read button state
193    int button = analogRead(A1);
194    if(button>800){
195    delay(100);
196    } else {
197  
198    //find random  numbers and check that they are all different
199    int numberOne = random(1,9);
200    int numberTwo = random(1,9);
201    while(numberTwo==numberOne){
202    numberTwo  = random(1,9);
203    }
204    int numberThree = random(1,9);
205    while((numberThree==numberOne)||(numberThree==numberTwo)){
206    numberThree = random(1,9);
207    }
208    int numberFour = random(1,9);
209    while((numberFour==numberOne)||(numberFour==numberTwo)||(numberFour==numberThree)){
210    numberFour = random(1,9);
211    }
212    int numberFive = random(1,9);
213    while((numberFive==numberOne)||(numberFive==numberTwo)||(numberFive==numberThree)||(numberFive==numberFour)){
214    numberFive = random(1,9);
215    }
216
217    //print first car selection on  lcd
218    lcd.setCursor(0, 1);
219    if (numberOne==1){
220      lcd.print("van      |");
221    }else if (numberOne==2){
222      lcd.print("tanker   |");
223    }else if (numberOne==3){
224      lcd.print("hopper   |");
225    }else if  (numberOne==4){
226      lcd.print("flatcar  |");
227    }else if (numberOne==5){
228      lcd.print("5 plank  |");
229    }else if (numberOne==6){
230      lcd.print("chinaclay|");
231    }else if (numberOne==7){
232      lcd.print("salt van |");
233    }else if  (numberOne==8){
234      lcd.print("livestock|");
235    }
236    //print second  car selection on lcd
237    if (numberTwo==1){
238      lcd.print(" van      ");
239    }else if (numberTwo==2){
240      lcd.print(" tanker   ");
241    }else if  (numberTwo==3){
242      lcd.print(" hopper   ");
243    }else if (numberTwo==4){
244      lcd.print(" flatcar  ");
245    }else if (numberTwo==5){
246      lcd.print("  5 plank  ");
247    }else if (numberTwo==6){
248      lcd.print(" chinaclay");
249    }else if (numberTwo==7){
250      lcd.print(" salt van ");
251    }else if  (numberTwo==8){
252      lcd.print(" livestock");
253    }
254    //print third  car selection on lcd
255    lcd.setCursor(0,2);
256    if (numberThree==1){
257      lcd.print("van      |");
258    }else if (numberThree==2){
259      lcd.print("tanker   |");
260    }else if (numberThree==3){
261      lcd.print("hopper   |");
262    }else if (numberThree==4){
263      lcd.print("flatcar  |");
264    }else  if (numberThree==5){
265      lcd.print("5 plank  |");
266    }else if (numberThree==6){
267      lcd.print("chinaclay|");
268    }else if (numberThree==7){
269      lcd.print("salt  van |");
270    }else if (numberThree==8){
271      lcd.print("livestock|");  
272    }
273    //print forth car selection on lcd
274    if (numberFour==1){
275      lcd.print(" van      ");
276    }else if (numberFour==2){
277      lcd.print("  tanker   ");
278    }else if (numberFour==3){
279      lcd.print(" hopper   ");
280    }else if (numberFour==4){
281      lcd.print(" flatcar  ");
282    }else if  (numberFour==5){
283      lcd.print(" 5 plank  ");
284    }else if (numberFour==6){
285      lcd.print(" chinaclay");
286    }else if (numberFour==7){
287      lcd.print("  salt van ");
288    }else if (numberFour==8){
289      lcd.print(" livestock");
290    }
291    //print fifth car selection on lcd
292    lcd.setCursor(0,3);
293    if  (numberFive==1){
294      lcd.print("van                 ");
295    }else if (numberFive==2){
296      lcd.print("tanker              ");
297    }else if (numberFive==3){
298      lcd.print("hopper              ");
299    }else if (numberFive==4){
300      lcd.print("flatcar             ");
301    }else if (numberFive==5){
302      lcd.print("5 plank             ");
303    }else if (numberFive==6){
304      lcd.print("china clay          ");
305    }else if (numberFive==7){
306      lcd.print("salt van            ");
307    }else if (numberFive==8){
308      lcd.print("livestock           ");  
309    }
310    
311    delay(1000);
312  }
313  }
314  } 
315   
316

1//random destination and car selector
2
3// include the library code:
4#include
5  <Wire.h>
6#include <LiquidCrystal_PCF8574.h>
7
8LiquidCrystal_PCF8574 lcd(0x27);
9  // set the LCD address to 0x27 for a 16 chars and 2 line display
10
11
12
13//set
14  random number value to atart
15int randnumber = 0;
16
17void setup() {
18
19
20  Wire.begin();
21  Wire.beginTransmission(0x27);
22  //start random generator
23
24  randomSeed(analogRead(0));
25  //set digital pins 2-5 to pullup input
26  pinMode(2,INPUT_PULLUP);
27
28  pinMode(3,INPUT_PULLUP);
29  pinMode(4,INPUT_PULLUP);
30  pinMode(5,INPUT_PULLUP);
31
32   pinMode(A1,INPUT_PULLUP);
33  lcd.setBacklight(HIGH);
34  // set up the LCD's
35  number of columns and rows:
36  lcd.begin(20, 4);
37  }
38
39void loop() {
40
41  //read switch state
42  int selectA = digitalRead(2);
43  int selectB = digitalRead(3);
44
45  int selectC = digitalRead(4);
46  int selectD = digitalRead(5);
47  
48  if
49  (selectA==LOW){
50  //run garland
51    //print starting info on lcd
52  
53
54    lcd.setCursor(0,0);
55    lcd.print("Garland             ");
56    lcd.setCursor(0,1);
57
58    lcd.print("                    ");
59    lcd.setCursor(0,2);
60    lcd.print("Move
61  car to         ");
62    lcd.setCursor(0, 3);
63    
64    
65    //read button
66  state
67    int button = analogRead(A1);
68    if(button>800){
69    delay(100);
70
71    }else{
72    
73    //find new random number and check that it is different
74  to previous random number
75    int newrandnumber = random(1,5);
76    while(newrandnumber==randnumber){
77
78    newrandnumber = random(1,5);
79    }
80    
81    //replace old random number
82  with new random number and print appropriate destination on lcd
83    randnumber=newrandnumber;
84
85    if(randnumber==1){
86    lcd.print("workshop            ");
87    }else
88  if(randnumber==2){
89    lcd.print("warehouse           ");
90    }else if(randnumber==3){
91
92    lcd.print("freighthouse        ");
93    }else if(randnumber==4){
94    lcd.print("team
95  track          ");
96    }
97    delay(1000);
98  }
99
100  }else if(selectB==LOW){
101
102  //run n scale timesaver
103    //print starting info on lcd
104 
105    lcd.setCursor(0,0);
106
107    lcd.print("N Scale Timesaver   ");
108    lcd.setCursor(0,1);
109    lcd.print("
110                    ");
111    lcd.setCursor(0,2);
112    lcd.print("Move car
113  to         ");
114    lcd.setCursor(0, 3);
115    
116    //read button state
117
118    int button = analogRead(A1);
119    if(button>800){
120    delay(100);
121    }else{
122
123  
124    //find new random number and check that it is different to previous random
125  number
126    int newrandnumber = random(1,6);
127    while(newrandnumber==randnumber){
128
129    newrandnumber = random(1,6);
130    }
131
132    //replace old random number
133  with new random number and print appropriate destination on lcd
134    randnumber=newrandnumber;
135
136    if (randnumber==1){
137    lcd.print("dockside            ");
138    }else
139  if (randnumber==2){
140    lcd.print("depot               ");
141    }else if
142  (randnumber==3){
143    lcd.print("jetty               ");
144    }else if (randnumber==4){
145
146    lcd.print("ramp                ");
147    }else if (randnumber==5){
148    lcd.print("factory
149             ");
150    }
151    delay(1000);
152  }
153
154  }else if(selectC==LOW){
155
156  //run steen manufacturing
157    //print starting info on lcd
158    lcd.setCursor(0,0);
159
160    lcd.print("Steen Manufacturing ");
161 lcd.setCursor(0,1);
162    lcd.print("
163                    ");
164    lcd.setCursor(0,3);
165    lcd.print("                    ");
166
167    //read button state
168   int button = analogRead(A1);
169    if(button>800){
170
171    delay(100);
172    } else {
173  
174    //find random numbers and check that
175  they are all different
176    int numberOne = random(1,6);
177    int numberTwo
178  = random(1,6);
179    while(numberTwo==numberOne){
180    numberTwo = random(1,6);
181
182    }
183    int numberThree = random(1,6);
184    while((numberThree==numberOne)||(numberThree==numberTwo)){
185
186    numberThree = random(1,6);
187    }
188
189    //print first car selection on
190  lcd
191    lcd.setCursor(0, 2);
192    lcd.print("                    ");
193
194    lcd.setCursor(0, 2);
195    if (numberOne==1){
196      lcd.print("van, ");
197
198    }else if (numberOne==2){
199      lcd.print("tank, ");
200    }else if (numberOne==3){
201
202      lcd.print("hopper, ");
203    }else if (numberOne==4){
204      lcd.print("flat,
205  ");
206    }else if (numberOne==5){
207      lcd.print("open, ");
208    }
209
210    //print second car selecion on lcd
211    if (numberTwo==1){
212      lcd.print("van,
213  ");
214    }else if (numberTwo==2){
215      lcd.print("tank, ");
216    }else
217  if (numberTwo==3){
218      lcd.print("hopper, ");
219    }else if (numberTwo==4){
220
221      lcd.print("flat, ");
222    }else if (numberTwo==5){
223      lcd.print("open,
224  ");
225    }
226    //print third car selected on lcd
227   
228    if (numberThree==1){
229
230      lcd.print("van");
231    }else if (numberThree==2){
232      lcd.print("tank");
233
234    }else if (numberThree==3){
235      lcd.print("hopper");
236    }else if (numberThree==4){
237
238      lcd.print("flat");
239    }else if (numberThree==5){
240      lcd.print("open");
241
242    }
243    delay(1000);
244  }
245 
246  }else if(selectD==LOW){
247  //run OO
248  inglenook
249    //print starting info on lcd
250    lcd.setCursor(0,0);
251    lcd.print("OO
252  Inglenook       ");
253 
254    //read button state
255    int button = analogRead(A1);
256
257    if(button>800){
258    delay(100);
259    } else {
260  
261    //find random
262  numbers and check that they are all different
263    int numberOne = random(1,9);
264
265    int numberTwo = random(1,9);
266    while(numberTwo==numberOne){
267    numberTwo
268  = random(1,9);
269    }
270    int numberThree = random(1,9);
271    while((numberThree==numberOne)||(numberThree==numberTwo)){
272
273    numberThree = random(1,9);
274    }
275    int numberFour = random(1,9);
276
277    while((numberFour==numberOne)||(numberFour==numberTwo)||(numberFour==numberThree)){
278
279    numberFour = random(1,9);
280    }
281    int numberFive = random(1,9);
282
283    while((numberFive==numberOne)||(numberFive==numberTwo)||(numberFive==numberThree)||(numberFive==numberFour)){
284
285    numberFive = random(1,9);
286    }
287
288    //print first car selection on
289  lcd
290    lcd.setCursor(0, 1);
291    if (numberOne==1){
292      lcd.print("van
293      |");
294    }else if (numberOne==2){
295      lcd.print("tanker   |");
296
297    }else if (numberOne==3){
298      lcd.print("hopper   |");
299    }else if
300  (numberOne==4){
301      lcd.print("flatcar  |");
302    }else if (numberOne==5){
303
304      lcd.print("5 plank  |");
305    }else if (numberOne==6){
306      lcd.print("chinaclay|");
307
308    }else if (numberOne==7){
309      lcd.print("salt van |");
310    }else if
311  (numberOne==8){
312      lcd.print("livestock|");
313    }
314    //print second
315  car selection on lcd
316    if (numberTwo==1){
317      lcd.print(" van      ");
318
319    }else if (numberTwo==2){
320      lcd.print(" tanker   ");
321    }else if
322  (numberTwo==3){
323      lcd.print(" hopper   ");
324    }else if (numberTwo==4){
325
326      lcd.print(" flatcar  ");
327    }else if (numberTwo==5){
328      lcd.print("
329  5 plank  ");
330    }else if (numberTwo==6){
331      lcd.print(" chinaclay");
332
333    }else if (numberTwo==7){
334      lcd.print(" salt van ");
335    }else if
336  (numberTwo==8){
337      lcd.print(" livestock");
338    }
339    //print third
340  car selection on lcd
341    lcd.setCursor(0,2);
342    if (numberThree==1){
343
344      lcd.print("van      |");
345    }else if (numberThree==2){
346      lcd.print("tanker
347   |");
348    }else if (numberThree==3){
349      lcd.print("hopper   |");
350
351    }else if (numberThree==4){
352      lcd.print("flatcar  |");
353    }else
354  if (numberThree==5){
355      lcd.print("5 plank  |");
356    }else if (numberThree==6){
357
358      lcd.print("chinaclay|");
359    }else if (numberThree==7){
360      lcd.print("salt
361  van |");
362    }else if (numberThree==8){
363      lcd.print("livestock|");
364  
365    }
366    //print forth car selection on lcd
367    if (numberFour==1){
368
369      lcd.print(" van      ");
370    }else if (numberFour==2){
371      lcd.print("
372  tanker   ");
373    }else if (numberFour==3){
374      lcd.print(" hopper   ");
375
376    }else if (numberFour==4){
377      lcd.print(" flatcar  ");
378    }else if
379  (numberFour==5){
380      lcd.print(" 5 plank  ");
381    }else if (numberFour==6){
382
383      lcd.print(" chinaclay");
384    }else if (numberFour==7){
385      lcd.print("
386  salt van ");
387    }else if (numberFour==8){
388      lcd.print(" livestock");
389
390    }
391    //print fifth car selection on lcd
392    lcd.setCursor(0,3);
393    if
394  (numberFive==1){
395      lcd.print("van                 ");
396    }else if (numberFive==2){
397
398      lcd.print("tanker              ");
399    }else if (numberFive==3){
400
401      lcd.print("hopper              ");
402    }else if (numberFive==4){
403
404      lcd.print("flatcar             ");
405    }else if (numberFive==5){
406
407      lcd.print("5 plank             ");
408    }else if (numberFive==6){
409
410      lcd.print("china clay          ");
411    }else if (numberFive==7){
412
413      lcd.print("salt van            ");
414    }else if (numberFive==8){
415
416      lcd.print("livestock           ");  
417    }
418    
419    delay(1000);
420
421  }
422  }
423  } 
424   
425