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Improved sensor reading

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This commit is contained in:
Kristian Lauszus 2012-10-04 19:28:27 +02:00
parent 452ab7491f
commit 70eaa7732c
1 changed files with 24 additions and 18 deletions
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42
PS3BT.cpp
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@ -81,18 +81,20 @@ uint8_t PS3BT::getAnalogHat(AnalogHat a) {
int16_t PS3BT::getSensor(Sensor a) {
if (l2capinbuf == NULL)
return 0;
if (a == aX || a == aY || a == aZ || a == gZ)
return ((l2capinbuf[(uint16_t)a] << 8) | l2capinbuf[(uint16_t)a + 1]);
else if (a == mXmove || a == mYmove || a == mZmove) { // These are all 12-bits long
if (a == mXmove || a == mYmove)
if(PS3Connected) {
if (a == aX || a == aY || a == aZ || a == gZ)
return ((l2capinbuf[(uint16_t)a] << 8) | l2capinbuf[(uint16_t)a + 1]);
else
return 0;
} else if(PS3MoveConnected) {
if (a == mXmove || a == mYmove) // These are all 12-bits long
return (((l2capinbuf[(uint16_t)a] & 0x0F) << 8) | (l2capinbuf[(uint16_t)a + 1]));
else // mZmove
return ((l2capinbuf[(uint16_t)a] << 4) | (l2capinbuf[(uint16_t)a + 1] & 0xF0 ) >> 4);
}
else if (a == tempMove) // The tempearature is 12 bits long too
return ((l2capinbuf[(uint16_t)a] << 4) | ((l2capinbuf[(uint16_t)a + 1] & 0xF0) >> 4));
else // aXmove, aYmove, aZmove, gXmove, gYmove and gZmove
return (l2capinbuf[(uint16_t)a] | (l2capinbuf[(uint16_t)a + 1] << 8));
else if (a == mZmove || a == tempMove) // The tempearature is also 12 bits long
return ((l2capinbuf[(uint16_t)a] << 4) | ((l2capinbuf[(uint16_t)a + 1] & 0xF0) >> 4));
else // aXmove, aYmove, aZmove, gXmove, gYmove and gZmove
return (l2capinbuf[(uint16_t)a] | (l2capinbuf[(uint16_t)a + 1] << 8));
} else
return 0;
}
double PS3BT::getAngle(Angle a) {
double accXval;
@ -125,27 +127,31 @@ double PS3BT::getAngle(Angle a) {
}
}
double PS3BT::get9DOFValues(Sensor a) { // Thanks to Manfred Piendl
if(!PS3MoveConnected)
return 0;
int16_t value = getSensor(a);
if (a == mXmove || a == mYmove || a == mZmove) {
if (value > 2047)
value -= 0x1000;
return (double)value/3.2; // unit: muT = 10^(-6) Tesla
}
else if (a == aXmove || a == aYmove || a == aZmove) {
} else if (a == aXmove || a == aYmove || a == aZmove) {
if (value < 0)
value += 0x8000;
else
value -= 0x8000;
return (double)value/442.0; // unit: m/(s^2)
}
else if (a == gXmove || a == gYmove || a == gZmove) {
} else if (a == gXmove || a == gYmove || a == gZmove) {
if (value < 0)
value += 0x8000;
else
value -= 0x8000;
return (double)value/9.6; // unit: deg/s
}
else
if (a == gXmove)
return (double)value/11.6; // unit: deg/s
else if (a == gYmove)
return (double)value/11.2; // unit: deg/s
else // gZmove
return (double)value/9.6; // unit: deg/s
} else
return 0;
}
String PS3BT::getTemperature() {