Arduino IoT Train

1/*
2  Controlled Variables through Arduino IoT Cloud
3
4  bool speedReset;
5  bool direction;
6  int speed;
7  int speedControl;
8  CloudDimmedLight led;
9*/
10
11#include  "thingProperties.h"
12
13//Set LED Channels and variables for control
14int  ledC1 = 2;
15int ledC2 = 3;
16int ledC3 = 4;
17int ledC4 = 5;
18int DUTY = 0;
19bool  ledSwitch = true;
20
21//Set Speed Control Pins
22int SC_A = 12;
23int SC_B  = 8;
24
25//Set Motor Pins
26int MF_A = 10;
27int MB_A = 11;
28
29int MF_B  = 6;
30int MB_B = 7;
31
32//Set values for speed control
33int MDUTY = -255;
34int  MDUTY_N = 0;
35int Motor_Speed;
36
37void setup() {
38  // Initialize serial  monitor:
39  Serial.begin(9600);
40  Serial.println("Serial Monitor Initialized");
41  
42  pinMode(ledC1, OUTPUT);
43  pinMode(ledC2, OUTPUT);
44  pinMode(ledC3,  OUTPUT);
45  pinMode(ledC4, OUTPUT);
46  
47  pinMode(SC_A, OUTPUT);
48  pinMode(SC_B,  OUTPUT);
49  pinMode(MF_A, OUTPUT);
50  pinMode(MF_B, OUTPUT);
51  pinMode(MB_A,  OUTPUT);
52  pinMode(MB_B, OUTPUT);
53
54  // Defined in thingProperties.h
55  initProperties();
56
57  // Connect to Arduino IoT Cloud
58  ArduinoCloud.begin(ArduinoIoTPreferredConnection);
59  
60  if(!ArduinoCloud.begin(ArduinoIoTPreferredConnection))
61  {
62    Serial.println("Failed  to Connect to wifi or UBLOX not initialized");
63  }
64  
65  /*
66     The  following function allows you to obtain more information
67     related to the  state of network and IoT Cloud connection and errors
68     the ledDUTYer number  the more granular information you’ll get.
69     The default is 0 (only errors).
70     Maximum is 4
71 */
72  setDebugMessageLevel(2);
73  ArduinoCloud.printDebugInfo();
74}
75
76void  loop() 
77{
78  ArduinoCloud.update();
79}
80
81
82
83void onSpeedControlChange()  
84{
85  Motor_Speed = speedControl;
86  MDUTY = Motor_Speed;
87  
88  if(MDUTY  > 0)
89  {
90    speed = MDUTY;
91    direction = true;
92    
93    //Set  the speed of the motors
94    analogWrite(SC_A, MDUTY);
95    analogWrite(SC_B,  MDUTY);
96    
97    //Power Motors to turn forward
98    digitalWrite(MF_A,  HIGH);
99    digitalWrite(MF_B, HIGH);
100    
101    digitalWrite(MB_A, LOW);
102    digitalWrite(MB_B, LOW);
103  }
104  
105  if(MDUTY < 0)
106  {
107    //Set  MDUTY_N as the absolute value of MDUTY for speed
108    MDUTY_N = abs(MDUTY);
109    speed = MDUTY_N;
110    direction = false;
111    
112    //Set the speed of  the motors
113    analogWrite(SC_A, MDUTY_N);
114    analogWrite(SC_B, MDUTY_N);
115    
116    //Power Motors to turn backward
117    digitalWrite(MF_A, LOW);
118    digitalWrite(MF_B, LOW);
119    
120    digitalWrite(MB_A, HIGH);
121    digitalWrite(MB_B,  HIGH);
122  }
123  
124  if(MDUTY == 0)
125  {
126    speed = MDUTY;
127    //Set  the speed of the motors to 0
128    analogWrite(SC_A, MDUTY);
129    analogWrite(SC_B,  MDUTY);
130    
131    //Turn off Motors
132    digitalWrite(MF_A, LOW);
133    digitalWrite(MF_B,  LOW);
134    
135    digitalWrite(MB_A, LOW);
136    digitalWrite(MB_B, LOW);
137  }
138}
139
140
141
142void onSpeedResetChange() 
143{
144  if(speedReset == true)
145  {
146    speedControl = 0;
147    speed = 0;
148    //Set the speed of the motors  to 0
149    analogWrite(SC_A, MDUTY);
150    analogWrite(SC_B, MDUTY);
151    
152    //Turn off Motors
153    digitalWrite(MF_A, LOW);
154    digitalWrite(MF_B,  LOW);
155    
156    digitalWrite(MB_A, LOW);
157    digitalWrite(MB_B, LOW);
158  }
159  
160}
161
162
163void onLedChange() 
164{
165  if(led.getSwitch() == ledSwitch)
166  {
167    
168    DUTY = led.getBrightness() * 2.5;
169    Serial.println(DUTY);
170    
171    analogWrite(ledC1, DUTY);
172    analogWrite(ledC2, DUTY);
173    analogWrite(ledC3,  DUTY);
174    analogWrite(ledC4, DUTY);
175    
176    digitalWrite(ledC1, HIGH);
177    digitalWrite(ledC2, HIGH);
178    digitalWrite(ledC3, HIGH);
179    digitalWrite(ledC4,  HIGH);
180  }
181  
182  else
183  {
184    DUTY = 0;
185    analogWrite(ledC1,  DUTY);
186    analogWrite(ledC2, DUTY);
187    analogWrite(ledC3, DUTY);
188    analogWrite(ledC4,  DUTY);
189    
190    digitalWrite(ledC1, LOW);
191    digitalWrite(ledC2, LOW);
192    digitalWrite(ledC3, LOW);
193    digitalWrite(ledC4, LOW);
194  }
195}