ESPDuino中断

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  attachInterrupt(interruptPin, changeState, CHANGE);

1. #include <SoftwareSerial.h>
   
2. #include <EmonLib.h>
   
3. 
   
4. #define EnergySaveEnable 1
   
5. #define fisicalSwitch 2
   
6. #define power A0
   
7. #define rele 11
   
8. #define interruptPin 1 //pin 3 arduino uno
   
9. #define ThresholdInterruptDelay 100
   
10. const int sleepTime = 2000;
    
11. const int vac = 230;
    
12. 
    
13. SoftwareSerial esp8266(9, 10);
    
14. EnergyMonitor emon1;
    
15. 
    
16. int retries = 0;
    
17. int powerValue = 0;
    
18. boolean isHigh = true;
    
19. long lastMs;
    
20. long lastSent;
    
21. 
    
22. void setup() {
    
23.   initPins();
    
24.   initSerial();
    
25.   emon1.current(power, 9.3);
    
26.   attachInterrupt(interruptPin, changeState, CHANGE);
    
27.   lastMs = millis();
    
28.   lastSent = millis();
    
29. }
    
30. 
    
31. void loop() {
    
32.   delay(500);
    
33.   checkFisicalButtonChanged();
    
34.   checkEnergySaveMode();
    
35.   if (millis() - lastSent >= sleepTime) {
    
36.     computePower();
    
37.     lastSent = millis();
    
38.     esp8266.print(getMessage());
    
39.     Serial.println("potenza aggiornata!");
    
40.     if (esp8266.available() > 0) {
    
41.       Serial.println(esp8266.readString());
    
42.     }
    
43.   }
    
44. }
    
45. 
    
46. void computePower() {
    
47.   powerValue = (emon1.calcIrms(1480)) * 230 ;
    
48.   if (powerValue <= 13)
    
49.     powerValue = 0;
    
50. }
    
51. 
    
52. void initPins() {
    
53.   pinMode(rele, OUTPUT);
    
54.   pinMode(fisicalSwitch, INPUT);
    
55.   digitalWrite(rele, HIGH);
    
56. }
    
57. 
    
58. void initSerial() {
    
59.   esp8266.begin(115200);
    
60.   Serial.begin(9600);
    
61. }
    
62. 
    
63. void changeState() {
    
64.   if (isHigh && millis() - lastMs > ThresholdInterruptDelay) {
    
65.     isHigh = false;
    
66.     digitalWrite(rele, LOW);
    
67.     lastMs = millis();
    
68.   }
    
69.   else if (!isHigh && millis() - lastMs > ThresholdInterruptDelay) {
    
70.     isHigh = true;
    
71.     digitalWrite(rele, HIGH);
    
72.     lastMs = millis();
    
73.   }
    
74. }
    
75. 
    
76. void checkFisicalButtonChanged() {
    
77.   if (digitalRead(fisicalSwitch) == HIGH) {
    
78.     if (isHigh)
    
79.       sendMessageSwitch(0);
    
80.     else
    
81.       sendMessageSwitch(1);
    
82. 
    
83.     changeState();
    
84.   }
    
85. }
    
86. 
    
87. void checkEnergySaveMode() {
    
88.   if (EnergySaveEnable == 1)
    
89.     if (digitalRead(rele) == HIGH && powerValue <= 0) {
    
90.       if (retries >= 20) {
    
91.         if (isHigh)
    
92.           sendMessageSwitch(0);
    
93.         else
    
94.           sendMessageSwitch(1);
    
95. 
    
96.         changeState();
    
97.         retries = 0;
    
98.       }
    
99.       else {
    
100.         retries++;
     
101.       }
     
102.     }
     
103. }
     
104. 
     
105. void sendMessageSwitch(int value) {
     
106.   String pwr = "powerSwitch:";
     
107.   pwr += value;
     
108.   pwr += ";";
     
109.   esp8266.print(pwr);
     
110. }
     
111. 
     
112. String getMessage() {
     
113.   String pwr = "power:";
     
114.   pwr += powerValue;
     
115.   pwr += ";";
     
116.   return pwr;
     
117. }
     

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