diff options
Diffstat (limited to 'arduino/Counter.cc')
-rwxr-xr-x | arduino/Counter.cc | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/arduino/Counter.cc b/arduino/Counter.cc deleted file mode 100755 index abf7c27..0000000 --- a/arduino/Counter.cc +++ /dev/null | |||
@@ -1,98 +0,0 @@ | |||
1 | #include "Counter.h" | ||
2 | |||
3 | #include <Arduino.h> | ||
4 | |||
5 | void Counter::init (unsigned long startDelay, unsigned long rpmCount, unsigned long signalsPerRPM) | ||
6 | { | ||
7 | this->startDelay = startDelay; | ||
8 | this->rpmCount = rpmCount; | ||
9 | this->signalsPerRPM = signalsPerRPM; | ||
10 | reset(); | ||
11 | } | ||
12 | |||
13 | void Counter::setStartDelay (unsigned long val) | ||
14 | { | ||
15 | startDelay = val; | ||
16 | } | ||
17 | |||
18 | void Counter::setRPMCount (unsigned long val) | ||
19 | { | ||
20 | rpmCount = val; | ||
21 | } | ||
22 | |||
23 | void Counter::setSignalsPerRPM (unsigned long val) | ||
24 | { | ||
25 | signalsPerRPM = val; | ||
26 | } | ||
27 | |||
28 | void Counter::start (unsigned long startTime) | ||
29 | { | ||
30 | if (state == READY) | ||
31 | { | ||
32 | this->startTime = startTime; | ||
33 | state = WAITING_FOR_TIMEOUT; | ||
34 | } | ||
35 | } | ||
36 | |||
37 | void Counter::reset () | ||
38 | { | ||
39 | state = READY; | ||
40 | } | ||
41 | |||
42 | void Counter::update (unsigned long t, int rpmSignal) | ||
43 | { | ||
44 | switch (state) | ||
45 | { | ||
46 | case WAITING_FOR_TIMEOUT: | ||
47 | { | ||
48 | if (t - startTime >= startDelay) | ||
49 | { | ||
50 | startTime = t; // Update start time for counting state | ||
51 | signals = 0; | ||
52 | state = COUNTING; | ||
53 | } | ||
54 | break; | ||
55 | } | ||
56 | case COUNTING: | ||
57 | { | ||
58 | // Count signals in 1 second intervals | ||
59 | if (lastRpmSignal != rpmSignal && rpmSignal == HIGH) | ||
60 | { | ||
61 | signals++; | ||
62 | } | ||
63 | // 1 second interval reached | ||
64 | if (t - startTime >= 1000) | ||
65 | { | ||
66 | float rpm = ((float) signals / (float) signalsPerRPM) * 60.0f; | ||
67 | if (rpm <= rpmCount) | ||
68 | { | ||
69 | startTime = t; // Update start time for signaling state | ||
70 | state = SIGNALING; | ||
71 | } | ||
72 | else | ||
73 | { | ||
74 | // RPM threshold not reached. | ||
75 | // Count signals per second from scratch. | ||
76 | //Serial.print("rpm: \r\n"); Serial.print(rpm); Serial.print("\r\n"); | ||
77 | startTime = t; | ||
78 | signals = 0; | ||
79 | } | ||
80 | } | ||
81 | break; | ||
82 | } | ||
83 | case SIGNALING: | ||
84 | { | ||
85 | if (t - startTime >= 3000) | ||
86 | { | ||
87 | state = READY; | ||
88 | } | ||
89 | } | ||
90 | default: break; | ||
91 | } | ||
92 | lastRpmSignal = rpmSignal; | ||
93 | } | ||
94 | |||
95 | Counter::State Counter::getState () const | ||
96 | { | ||
97 | return state; | ||
98 | } | ||