public DS4Data ReadDS4Data()
{
byte[] data = new byte[78];
int status = RecieveRaw(hidapi_handle, data);
if (status <= 0) return null; // Either there is some sort of error or we haven't recieved anything
dump = data;
DS4Data cState = new DS4Data();
// From DS4Tool Source //
// https://code.google.com/p/ds4-tool/ //
cState.lstick[0] = data[1];
cState.lstick[1] = data[2];
cState.rstick[0] = data[3];
cState.rstick[1] = data[4];
cState.L2_analog = data[8];
cState.R2_analog = data[9];
cState.Triangle = ((byte)data[5] & (1 << 7)) != 0;
cState.Circle = ((byte)data[5] & (1 << 6)) != 0;
cState.Cross = ((byte)data[5] & (1 << 5)) != 0;
cState.Square = ((byte)data[5] & (1 << 4)) != 0;
cState.DpadUp = ((byte)data[5] & (1 << 3)) != 0;
cState.DpadDown = ((byte)data[5] & (1 << 2)) != 0;
cState.DpadLeft = ((byte)data[5] & (1 << 1)) != 0;
cState.DpadRight = ((byte)data[5] & (1 << 0)) != 0;
//Convert dpad into individual On/Off bits instead of a clock representation
int dpad_state = ((cState.DpadRight ? 1 : 0) << 0) |
((cState.DpadLeft ? 1 : 0) << 1) |
((cState.DpadDown ? 1 : 0) << 2) |
((cState.DpadUp ? 1 : 0) << 3);
switch (dpad_state)
{
case 0: cState.DpadUp = true; cState.DpadDown = false; cState.DpadLeft = false; cState.DpadRight = false; break;
case 1: cState.DpadUp = true; cState.DpadDown = false; cState.DpadLeft = false; cState.DpadRight = true; break;
case 2: cState.DpadUp = false; cState.DpadDown = false; cState.DpadLeft = false; cState.DpadRight = true; break;
case 3: cState.DpadUp = false; cState.DpadDown = true; cState.DpadLeft = false; cState.DpadRight = true; break;
case 4: cState.DpadUp = false; cState.DpadDown = true; cState.DpadLeft = false; cState.DpadRight = false; break;
case 5: cState.DpadUp = false; cState.DpadDown = true; cState.DpadLeft = true; cState.DpadRight = false; break;
case 6: cState.DpadUp = false; cState.DpadDown = false; cState.DpadLeft = true; cState.DpadRight = false; break;
case 7: cState.DpadUp = true; cState.DpadDown = false; cState.DpadLeft = true; cState.DpadRight = false; break;
case 8: cState.DpadUp = false; cState.DpadDown = false; cState.DpadLeft = false; cState.DpadRight = false; break;
}
cState.R3 = (data[6] & (1 << 7)) != 0;
cState.L3 = (data[6] & (1 << 6)) != 0;
cState.Options = (data[6] & (1 << 5)) != 0;
cState.Share = (data[6] & (1 << 4)) != 0;
cState.R1 = (data[6] & (1 << 1)) != 0;
cState.L1 = (data[6] & (1 << 0)) != 0;
cState.R2 = (data[6] & (1 << 3)) != 0;
cState.L2 = (data[6] & (1 << 2)) != 0;
cState.PS = (data[7] & (1 << 0)) != 0;
cState.TouchButton = (data[7] & (1 << 2 - 1)) != 0;
// Note: The trackpad, for whatever reason, can send data in multiple "packets" - I assume this accounts for the case where
// you miss a read request in between multiple trackpad polls. We DO NOT use this here.
bool tp_active1 = (data[0 + TOUCHPAD_DATA_OFFSET] >> 7) == 0; // >= 1 touch detected
bool tp_active2 = (data[4 + TOUCHPAD_DATA_OFFSET] >> 7) == 0; // > 1 touch detected
int touch1_x = data[1 + TOUCHPAD_DATA_OFFSET] | ((data[2 + TOUCHPAD_DATA_OFFSET] & 0xF) << 8);
int touch1_y = ((data[2 + TOUCHPAD_DATA_OFFSET] & 0xF0) >> 4) | ((data[3 + TOUCHPAD_DATA_OFFSET] << 4));
int touch2_x = data[5 + TOUCHPAD_DATA_OFFSET] | ((data[6 + TOUCHPAD_DATA_OFFSET] & 0xF) << 8);
int touch2_y = ((data[6 + TOUCHPAD_DATA_OFFSET] & 0xF0) >> 4) | ((data[7 + TOUCHPAD_DATA_OFFSET] << 4));
if(tp_active1 && tp_active2)
cState.Touches = new int[,] { { touch1_x, touch1_y }, { touch2_x, touch2_y } };
else if (tp_active1)
cState.Touches = new int[,] { { touch1_x, touch1_y }, { -1, -1 } };
else
cState.Touches = new int[,] { { -1, -1 }, { -1, -1 } };
// End section from ds4tool source //
cState.Timestamp = (ushort)((data[11] << 8) | data[10]);
short[] Gyro = new short[3];
short[] Accel = new short[3];
Gyro[0] = (short)((data[14] << 8) | data[13]);
Gyro[1] = (short)((data[16] << 8) | data[15]);
Gyro[2] = (short)((data[18] << 8) | data[17]);
Accel[0] = (short)((data[20] << 8) | data[19]);
Accel[1] = (short)((data[22] << 8) | data[21]);
Accel[2] = (short)((data[24] << 8) | data[23]);
_Orientation.ApplyGyroAccel(Accel, Gyro, cState.Timestamp);
cState.Orientation = _Orientation;
return cState;
}
void Update()
{
if (!DS4Manager.HasWiimote()) { return; }
controller = DS4Manager.Controllers[0];
DS4Data tentative = data;
do
{
data = tentative;
tentative = controller.ReadDS4Data();
} while (tentative != null);
if (Visual != null)
Visual.rotation = data.Orientation.Orientation;
}
public DS4Data ReadDS4Data()
{
byte[] data = new byte[78];
int status = RecieveRaw(hidapi_handle, data);
if (status <= 0)
{
return(null); // Either there is some sort of error or we haven't recieved anything
}
dump = data;
DS4Data cState = new DS4Data();
// From DS4Tool Source //
// https://code.google.com/p/ds4-tool/ //
cState.lstick[0] = data[1];
cState.lstick[1] = data[2];
cState.rstick[0] = data[3];
cState.rstick[1] = data[4];
cState.L2_analog = data[8];
cState.R2_analog = data[9];
cState.Triangle = ((byte)data[5] & (1 << 7)) != 0;
cState.Circle = ((byte)data[5] & (1 << 6)) != 0;
cState.Cross = ((byte)data[5] & (1 << 5)) != 0;
cState.Square = ((byte)data[5] & (1 << 4)) != 0;
cState.DpadUp = ((byte)data[5] & (1 << 3)) != 0;
cState.DpadDown = ((byte)data[5] & (1 << 2)) != 0;
cState.DpadLeft = ((byte)data[5] & (1 << 1)) != 0;
cState.DpadRight = ((byte)data[5] & (1 << 0)) != 0;
//Convert dpad into individual On/Off bits instead of a clock representation
int dpad_state = ((cState.DpadRight ? 1 : 0) << 0) |
((cState.DpadLeft ? 1 : 0) << 1) |
((cState.DpadDown ? 1 : 0) << 2) |
((cState.DpadUp ? 1 : 0) << 3);
switch (dpad_state)
{
case 0: cState.DpadUp = true; cState.DpadDown = false; cState.DpadLeft = false; cState.DpadRight = false; break;
case 1: cState.DpadUp = true; cState.DpadDown = false; cState.DpadLeft = false; cState.DpadRight = true; break;
case 2: cState.DpadUp = false; cState.DpadDown = false; cState.DpadLeft = false; cState.DpadRight = true; break;
case 3: cState.DpadUp = false; cState.DpadDown = true; cState.DpadLeft = false; cState.DpadRight = true; break;
case 4: cState.DpadUp = false; cState.DpadDown = true; cState.DpadLeft = false; cState.DpadRight = false; break;
case 5: cState.DpadUp = false; cState.DpadDown = true; cState.DpadLeft = true; cState.DpadRight = false; break;
case 6: cState.DpadUp = false; cState.DpadDown = false; cState.DpadLeft = true; cState.DpadRight = false; break;
case 7: cState.DpadUp = true; cState.DpadDown = false; cState.DpadLeft = true; cState.DpadRight = false; break;
case 8: cState.DpadUp = false; cState.DpadDown = false; cState.DpadLeft = false; cState.DpadRight = false; break;
}
cState.R3 = (data[6] & (1 << 7)) != 0;
cState.L3 = (data[6] & (1 << 6)) != 0;
cState.Options = (data[6] & (1 << 5)) != 0;
cState.Share = (data[6] & (1 << 4)) != 0;
cState.R1 = (data[6] & (1 << 1)) != 0;
cState.L1 = (data[6] & (1 << 0)) != 0;
cState.R2 = (data[6] & (1 << 3)) != 0;
cState.L2 = (data[6] & (1 << 2)) != 0;
cState.PS = (data[7] & (1 << 0)) != 0;
cState.TouchButton = (data[7] & (1 << 2 - 1)) != 0;
// Note: The trackpad, for whatever reason, can send data in multiple "packets" - I assume this accounts for the case where
// you miss a read request in between multiple trackpad polls. We DO NOT use this here.
bool tp_active1 = (data[0 + TOUCHPAD_DATA_OFFSET] >> 7) == 0; // >= 1 touch detected
bool tp_active2 = (data[4 + TOUCHPAD_DATA_OFFSET] >> 7) == 0; // > 1 touch detected
int touch1_x = data[1 + TOUCHPAD_DATA_OFFSET] | ((data[2 + TOUCHPAD_DATA_OFFSET] & 0xF) << 8);
int touch1_y = ((data[2 + TOUCHPAD_DATA_OFFSET] & 0xF0) >> 4) | ((data[3 + TOUCHPAD_DATA_OFFSET] << 4));
int touch2_x = data[5 + TOUCHPAD_DATA_OFFSET] | ((data[6 + TOUCHPAD_DATA_OFFSET] & 0xF) << 8);
int touch2_y = ((data[6 + TOUCHPAD_DATA_OFFSET] & 0xF0) >> 4) | ((data[7 + TOUCHPAD_DATA_OFFSET] << 4));
if (tp_active1 && tp_active2)
{
cState.Touches = new int[, ] {
{ touch1_x, touch1_y }, { touch2_x, touch2_y }
}
}
;
else if (tp_active1)
{
cState.Touches = new int[, ] {
{ touch1_x, touch1_y }, { -1, -1 }
}
}
;
else
{
cState.Touches = new int[, ] {
{ -1, -1 }, { -1, -1 }
}
};
// End section from ds4tool source //
cState.Timestamp = (ushort)((data[11] << 8) | data[10]);
short[] Gyro = new short[3];
short[] Accel = new short[3];
Gyro[0] = (short)((data[14] << 8) | data[13]);
Gyro[1] = (short)((data[16] << 8) | data[15]);
Gyro[2] = (short)((data[18] << 8) | data[17]);
Accel[0] = (short)((data[20] << 8) | data[19]);
Accel[1] = (short)((data[22] << 8) | data[21]);
Accel[2] = (short)((data[24] << 8) | data[23]);
_Orientation.ApplyGyroAccel(Accel, Gyro, cState.Timestamp);
cState.Orientation = _Orientation;
return(cState);
}