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Replaced floats with doubles (#355)

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This makes our APIs more consistent. With optimizations enabled, doubles are just as efficient as floats on ARMv7, so we should take advantage of the extra precision.
This commit is contained in:
Tyler Veness
2016-11-20 07:25:03 -08:00
committed by Peter Johnson
parent 7bcd243ec3
commit 69422dc063
129 changed files with 643 additions and 639 deletions
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6
hal/lib/athena/FRCDriverStation.cpp
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@@ -100,16 +100,16 @@ int32_t HAL_GetJoystickAxes(int32_t joystickNum, HAL_JoystickAxes* axes) {
joystickNum, reinterpret_cast<JoystickAxes_t*>(&axesInt),
HAL_kMaxJoystickAxes);
// copy integer values to float values
// copy integer values to double values
axes->count = axesInt.count;
// current scaling is -128 to 127, can easily be patched in the future by
// changing this function.
for (int32_t i = 0; i < axesInt.count; i++) {
int8_t value = axesInt.axes[i];
if (value < 0) {
axes->axes[i] = value / 128.0f;
axes->axes[i] = value / 128.0;
} else {
axes->axes[i] = value / 127.0f;
axes->axes[i] = value / 127.0;
}
}