stock mbed AnalogReads current loop closed and working
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sensors/throttle.cpp@36:11766b5da6ed, 2015-04-16 (annotated)
- Committer:
- nki
- Date:
- Thu Apr 16 04:08:47 2015 +0000
- Revision:
- 36:11766b5da6ed
- Parent:
- 11:dccbaa9274c5
running code, buggy at high current
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bwang | 1:1f58bdcf2956 | 1 | #include "includes.h" |
bwang | 1:1f58bdcf2956 | 2 | #include "sensors.h" |
nki | 36:11766b5da6ed | 3 | #include "filters.h" |
bwang | 1:1f58bdcf2956 | 4 | |
bwang | 1:1f58bdcf2956 | 5 | Throttle::Throttle(PinName pin, float min, float max) { |
bwang | 1:1f58bdcf2956 | 6 | _in = new AnalogVoltageSensor(pin, 1.0f); |
bwang | 1:1f58bdcf2956 | 7 | _min = min; |
bwang | 1:1f58bdcf2956 | 8 | _max = max; |
bwang | 1:1f58bdcf2956 | 9 | } |
bwang | 1:1f58bdcf2956 | 10 | |
bwang | 1:1f58bdcf2956 | 11 | float Throttle::GetThrottle() { |
bwang | 1:1f58bdcf2956 | 12 | float v = _in->GetVoltage(); |
nki | 10:b4abecccec7a | 13 | v = (v - _min) / (_max - _min); |
nki | 10:b4abecccec7a | 14 | if (v > 1.0f) return 1.0f; |
nki | 10:b4abecccec7a | 15 | if (v < 0.0f) return 0.0f; |
nki | 10:b4abecccec7a | 16 | return v; |
bwang | 1:1f58bdcf2956 | 17 | } |