forked from pyramidak/air
-
Notifications
You must be signed in to change notification settings - Fork 0
/
AnalogPercent.h
77 lines (66 loc) · 1.57 KB
/
AnalogPercent.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
class AnalogPercent {
private:
#define pinA A0 //analog sensor
unsigned long lastRead;
int readingLast = -1;
int avarage(int sample[], int length, bool zero) {
long together = 0;
int count = 0;
for (int i = 0; i < length; i++) {
if (sample[i] != 0 or zero == true) {
count += 1;
together += sample[i];
}
}
if (count == 0) {
return 0;
} else {
return round(together / count);
}
}
void report(String msg, bool offset = false) {
if(offset) {Serial.println("");}
Serial.println(msg);
}
public:
bool connected;
int reading;
int percent;
int min = 50;
int max = 200;
bool changed;
String ProductName = "Raindrops";
AnalogPercent() {}
void begin(int sensor) {
readingLast = -1;
if (sensor == 9) {
connected = true;
} else {
connected = false;
}
}
void loop() {
changed = false;
if (connected == true and (millis() - lastRead >= 500UL or lastRead == 0)) {
lastRead = millis();
changed = measure();
}
}
bool measure() {
if (connected == true) {
int sample = 10;
int averageVals[sample];
for (int i = 0; i < sample; i++) {
averageVals[i] = analogRead(pinA);
}
reading = avarage(averageVals, sample, false);
percent = float(reading - min) / (max - min) * 100;
if (abs(reading - readingLast) > 10 or readingLast == -1) {
readingLast = reading;
report("analog reading: " + String(reading));
return true;
}
}
return false;
}
};