Status::Status(){
setSolenoid(0);
setReedSwitch(0);
setVibration(0);
setMic(1023);
setHumidity(0.0);
setTemperature(0.0);
}
void Joystick::getVibration(float &left, float &right)
{
if (vibration.endtime != SDL_HAPTIC_INFINITY)
{
// With some drivers, the effect physically stops at the right time, but
// SDL_HapticGetEffectStatus still thinks it's playing. So we explicitly
// stop it once it's done, just to be sure.
if (SDL_TICKS_PASSED(SDL_GetTicks(), vibration.endtime))
{
setVibration();
vibration.endtime = SDL_HAPTIC_INFINITY;
}
}
// Check if the haptic effect has stopped playing.
int id = vibration.id;
if (!haptic || id == -1 || SDL_HapticGetEffectStatus(haptic, id) != 1)
vibration.left = vibration.right = 0.0f;
left = vibration.left;
right = vibration.right;
}
bool Joystick::setVibration(float left, float right, float duration)
{
left = std::min(std::max(left, 0.0f), 1.0f);
right = std::min(std::max(right, 0.0f), 1.0f);
if (left == 0.0f && right == 0.0f)
return setVibration();
if (!checkCreateHaptic())
return false;
Uint32 length = SDL_HAPTIC_INFINITY;
if (duration >= 0.0f)
{
float maxduration = std::numeric_limits<Uint32>::max() / 1000.0f;
length = Uint32(std::min(duration, maxduration) * 1000);
}
bool success = false;
unsigned int features = SDL_HapticQuery(haptic);
int axes = SDL_HapticNumAxes(haptic);
if ((features & SDL_HAPTIC_LEFTRIGHT) != 0)
{
memset(&vibration.effect, 0, sizeof(SDL_HapticEffect));
vibration.effect.type = SDL_HAPTIC_LEFTRIGHT;
vibration.effect.leftright.length = length;
vibration.effect.leftright.large_magnitude = Uint16(left * LOVE_UINT16_MAX);
vibration.effect.leftright.small_magnitude = Uint16(right * LOVE_UINT16_MAX);
success = runVibrationEffect();
}
// Some gamepad drivers only give support for controlling individual motors
// through a custom FF effect.
if (!success && isGamepad() && (features & SDL_HAPTIC_CUSTOM) && axes == 2)
{
// NOTE: this may cause issues with drivers which support custom effects
// but aren't similar to https://github.com/d235j/360Controller .
// Custom effect data is clamped to 0x7FFF in SDL.
vibration.data[0] = vibration.data[2] = Uint16(left * 0x7FFF);
vibration.data[1] = vibration.data[3] = Uint16(right * 0x7FFF);
memset(&vibration.effect, 0, sizeof(SDL_HapticEffect));
vibration.effect.type = SDL_HAPTIC_CUSTOM;
vibration.effect.custom.length = length;
vibration.effect.custom.channels = 2;
vibration.effect.custom.period = 10;
vibration.effect.custom.samples = 2;
vibration.effect.custom.data = vibration.data;
success = runVibrationEffect();
}
// Fall back to a simple sine wave if all else fails. This only supports a
// single strength value.
if (!success && (features & SDL_HAPTIC_SINE) != 0)
{
memset(&vibration.effect, 0, sizeof(SDL_HapticEffect));
vibration.effect.type = SDL_HAPTIC_SINE;
vibration.effect.periodic.length = length;
vibration.effect.periodic.period = 10;
float strength = std::max(left, right);
vibration.effect.periodic.magnitude = Sint16(strength * 0x7FFF);
success = runVibrationEffect();
}
if (success)
{
vibration.left = left;
vibration.right = right;
if (length == SDL_HAPTIC_INFINITY)
vibration.endtime = SDL_HAPTIC_INFINITY;
else
vibration.endtime = SDL_GetTicks() + length;
}
else
{
vibration.left = vibration.right = 0.0f;
vibration.endtime = SDL_HAPTIC_INFINITY;
}
return success;
}
/*
Name: XIO::closeInterface
Purpose: Resets hardware.
Input: None
Output: None
*/
void XIO::closeInterface() {
initLamp();
setVibration(3, 1);
resetPedal();
}
SimpleXbox360Controller::~SimpleXbox360Controller(){
setVibration(0,0);
pollingTimer->stop();
delete pollingTimer;
}
