diff options
| author | Marc Sunet <msunet@shellblade.net> | 2022-12-01 10:38:12 -0800 |
|---|---|---|
| committer | Marc Sunet <msunet@shellblade.net> | 2022-12-01 10:38:12 -0800 |
| commit | 8543b0f9df2e527cb242d0629d5b5574c0d76d30 (patch) | |
| tree | 2d7e76478017cea9972afe8450e1213bc38d3a05 /arduino/Counter.cc | |
| parent | e62be3b12d3c94d709a77d89f52c31f7c4ac475d (diff) | |
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 | } | ||
