N K / Mbed 2 deprecated analoghalls5_5

working-est copy with class-based code. still open loop

Dependencies:   mbed

Fork of analoghalls6 by N K

throttle.cpp@10:b4abecccec7a, 2015-03-08 (annotated)

Committer:
nki
Date:
Sun Mar 08 00:45:28 2015 +0000
Revision:
10:b4abecccec7a
Parent:
1:1f58bdcf2956 
uguu;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bwang 1:1f58bdcf2956 1 #include "includes.h"
bwang 1:1f58bdcf2956 2 #include "sensors.h"
bwang 1:1f58bdcf2956 3
bwang 1:1f58bdcf2956 4 Throttle::Throttle(PinName pin, float min, float max) {
bwang 1:1f58bdcf2956 5 _in = new AnalogVoltageSensor(pin, 1.0f);
bwang 1:1f58bdcf2956 6 _min = min;
bwang 1:1f58bdcf2956 7 _max = max;
bwang 1:1f58bdcf2956 8 }
bwang 1:1f58bdcf2956 9
bwang 1:1f58bdcf2956 10 float Throttle::GetThrottle() {
bwang 1:1f58bdcf2956 11 float v = _in->GetVoltage();
nki 10:b4abecccec7a 12 v = (v - _min) / (_max - _min);
nki 10:b4abecccec7a 13 if (v > 1.0f) return 1.0f;
nki 10:b4abecccec7a 14 if (v < 0.0f) return 0.0f;
nki 10:b4abecccec7a 15 return v;
bwang 1:1f58bdcf2956 16 }