Secure Watering System

1#include <stdio.h>
2
3#include <DS1302.h>
4
5int time_vrish_mpalkoni  = 10;
6
7int time_vrish_kupos = 20;
8
9#define hour_to_start 22
10
11#define  minute_to_start 22
12
13int input_sensor_Pin = 8; 
14
15int alarm_pin = 12;
16
17const  int kupos_vrish = 7;
18
19int mpalkoni_vrish = 5;
20
21const int button_auto_gardening  = 6;
22
23uint8_t RST_PIN = 11; 
24
25uint8_t SDA_PIN = 10;
26
27uint8_t SCL_PIN  = 9; 
28
29DS1302 rtc(RST_PIN, SDA_PIN, SCL_PIN);
30
31int button_diagnostics  = 0;
32
33int lastbutton_diagnostics = 1;
34
35unsigned long start_time_pressed  = 0;
36
37unsigned long end_time_pressed = 0;
38
39unsigned long time_hold =  0; 
40
41unsigned long time_to_release = 0;
42
43unsigned long prev_millis =  0;
44
45const int button_diagnostics_pin = 4;  
46
47const int ledPin = 3; 
48
49  
50
51void watering(){  
52
53  Serial.println("Start watering");
54
55  digitalWrite(kupos_vrish, HIGH);
56
57  delay(time_vrish_kupos*60000);
58
59  digitalWrite(kupos_vrish, LOW);
60
61  delay(100);
62
63  
64
65  Serial.println("Start  watering vrish mpalkoni");
66
67  digitalWrite(mpalkoni_vrish, HIGH);
68
69  delay(time_vrish_mpalkoni*60000);
70
71  Serial.println("end delay: ");
72
73  digitalWrite(mpalkoni_vrish, LOW);
74
75  delay(1000);
76
77  Serial.println("Finish  watering");
78
79}
80
81void watering_check_diagnostics(){
82
83  Serial.println("Start  watering check diagnostics");
84
85  digitalWrite(kupos_vrish, HIGH);
86
87  delay(60000);
88
89  digitalWrite(kupos_vrish, LOW);
90
91  delay(100);
92
93  Serial.println("end delay vrish kupos ");
94
95  
96
97  Serial.println("Start  watering vrish mpalkoni");
98
99  digitalWrite(mpalkoni_vrish, HIGH);
100
101  delay(60000);
102
103  Serial.println("end delay vrish mpalkoni ");
104
105  digitalWrite(mpalkoni_vrish, LOW);
106
107  delay(100);
108
109  Serial.println("Finish  watering check");
110
111}
112
113void setup(){
114
115  Serial.begin(9600);
116
117  pinMode(alarm_pin, OUTPUT);      
118
119  pinMode(input_sensor_Pin, INPUT);
120
121  pinMode(button_diagnostics_pin, INPUT);
122
123  pinMode(ledPin, OUTPUT);
124
125  pinMode(button_auto_gardening, INPUT);
126
127  pinMode(kupos_vrish, OUTPUT);
128
129  pinMode(mpalkoni_vrish, OUTPUT);
130
131  rtc.halt(false);
132
133}
134
135unsigned  long CurrentTime = 5000000;
136
137int button_auto_gardening_state = 0; 
138
139int  sensor = 0;    
140
141void loop(){
142
143  unsigned long currentMillis = millis();
144
145  if(currentMillis - prev_millis >= 1000) {
146
147    button_auto_gardening_state  = digitalRead(button_auto_gardening);
148
149    Time t = rtc.time();
150
151    if  (button_auto_gardening_state == HIGH) {
152
153      if( t.min==minute_to_start&&t.hr==hour_to_start){
154
155        watering();
156
157      }
158
159    }else{
160
161      Serial.println("Switch  off ");
162
163    }
164
165    
166
167    Serial.print("Hour: ");
168
169    Serial.print(t.hr);
170
171    Serial.print(" Minute: ");
172
173    Serial.println(t.min);
174
175    prev_millis  = currentMillis;
176
177  }
178
179  button_diagnostics = digitalRead(button_diagnostics_pin);
180
181  if (button_diagnostics != lastbutton_diagnostics) {
182
183      if (button_diagnostics  == HIGH) {
184
185          start_time_pressed = millis();
186
187          time_to_release  = start_time_pressed - end_time_pressed;
188
189      } else {
190
191          end_time_pressed  = millis();
192
193          time_hold = end_time_pressed - start_time_pressed;
194
195          if (time_hold >= 0 && time_hold < 1000) {
196
197              Serial.println("Button  pressed"); 
198
199              digitalWrite(ledPin, HIGH);
200
201              delay(1000);
202
203              digitalWrite(ledPin, LOW);
204
205          }
206
207          if  (time_hold >= 1000) {
208
209            watering_check_diagnostics();
210
211          }
212
213      }
214
215  } 
216
217  lastbutton_diagnostics = button_diagnostics;
218
219  sensor = digitalRead(input_sensor_Pin);  
220
221  if (sensor == HIGH) {            
222
223      digitalWrite(alarm_pin, HIGH);  
224
225      delay(100000)
226
227      digitalWrite(alarm_pin,  LOW);
228
229  }
230
231}
232
233