![](/media/cache/profiles/ba5be68d3d541f2ca043d77fc54fe702.jpg.50x50_q85.jpg)
3rd Repo, trying to figure this out.
Fork of SOFT253_Template_Weather_OS_54 by
FakeSensor/FakeBarometer.cpp@50:c07e968b9582, 2017-04-06 (annotated)
- Committer:
- Netaphous
- Date:
- Thu Apr 06 18:52:01 2017 +0000
- Branch:
- feature/fakeSensor
- Revision:
- 50:c07e968b9582
- Child:
- 83:0d3572a8a851
Created fake barometer and measurer classes and implemented these into main, with lines currently commented out that force these calls
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Netaphous | 50:c07e968b9582 | 1 | #include "FakeSensor.h" |
Netaphous | 50:c07e968b9582 | 2 | #include "mbed.h" |
Netaphous | 50:c07e968b9582 | 3 | |
Netaphous | 50:c07e968b9582 | 4 | /* |
Netaphous | 50:c07e968b9582 | 5 | Constructor |
Netaphous | 50:c07e968b9582 | 6 | Takes in minimum and maximum values for fake pressure readings |
Netaphous | 50:c07e968b9582 | 7 | */ |
Netaphous | 50:c07e968b9582 | 8 | FakeBarometer::FakeBarometer(float pressMin, float pressMax) |
Netaphous | 50:c07e968b9582 | 9 | { |
Netaphous | 50:c07e968b9582 | 10 | pressureMin = pressMin; |
Netaphous | 50:c07e968b9582 | 11 | pressureMax = pressMax; |
Netaphous | 50:c07e968b9582 | 12 | } |
Netaphous | 50:c07e968b9582 | 13 | |
Netaphous | 50:c07e968b9582 | 14 | /* |
Netaphous | 50:c07e968b9582 | 15 | Simply fakes a get call to the sensor by doing nothing |
Netaphous | 50:c07e968b9582 | 16 | */ |
Netaphous | 50:c07e968b9582 | 17 | void FakeBarometer::get() {} |
Netaphous | 50:c07e968b9582 | 18 | |
Netaphous | 50:c07e968b9582 | 19 | /* |
Netaphous | 50:c07e968b9582 | 20 | Generates a random number for pressure using the range given in the constructor |
Netaphous | 50:c07e968b9582 | 21 | Returns the random number generated |
Netaphous | 50:c07e968b9582 | 22 | */ |
Netaphous | 50:c07e968b9582 | 23 | float FakeBarometer::pressure() |
Netaphous | 50:c07e968b9582 | 24 | { |
Netaphous | 50:c07e968b9582 | 25 | int rangeMax = 1000; |
Netaphous | 50:c07e968b9582 | 26 | float targetRange = pressureMax - pressureMin; |
Netaphous | 50:c07e968b9582 | 27 | srand(time(NULL)); |
Netaphous | 50:c07e968b9582 | 28 | int randNum = (rand()%rangeMax); |
Netaphous | 50:c07e968b9582 | 29 | float perc = (float)randNum / rangeMax; |
Netaphous | 50:c07e968b9582 | 30 | float percRange = perc * targetRange; |
Netaphous | 50:c07e968b9582 | 31 | float actual = percRange + pressureMin; |
Netaphous | 50:c07e968b9582 | 32 | return actual; |
Netaphous | 50:c07e968b9582 | 33 | } |
Netaphous | 50:c07e968b9582 | 34 |