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ir: implement new 3ds HID via ir:rst

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This commit is contained in:
wwylele
2017-03-31 22:27:18 +03:00
parent de1b6cc695
commit 85116643b2
9 changed files with 207 additions and 24 deletions
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19
src/core/hle/service/hid/hid.cpp
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@ -53,30 +53,29 @@ static std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::
buttons;
static std::unique_ptr<Input::AnalogDevice> circle_pad;
static PadState GetCirclePadDirectionState(s16 circle_pad_x, s16 circle_pad_y) {
DirectionState GetStickDirectionState(s16 circle_pad_x, s16 circle_pad_y) {
// 30 degree and 60 degree are angular thresholds for directions
constexpr float TAN30 = 0.577350269f;
constexpr float TAN60 = 1 / TAN30;
// a circle pad radius greater than 40 will trigger circle pad direction
constexpr int CIRCLE_PAD_THRESHOLD_SQUARE = 40 * 40;
PadState state;
state.hex = 0;
DirectionState state{false, false, false, false};
if (circle_pad_x * circle_pad_x + circle_pad_y * circle_pad_y > CIRCLE_PAD_THRESHOLD_SQUARE) {
float t = std::abs(static_cast<float>(circle_pad_y) / circle_pad_x);
if (circle_pad_x != 0 && t < TAN60) {
if (circle_pad_x > 0)
state.circle_right.Assign(1);
state.right = true;
else
state.circle_left.Assign(1);
state.left = true;
}
if (circle_pad_x == 0 || t > TAN30) {
if (circle_pad_y > 0)
state.circle_up.Assign(1);
state.up = true;
else
state.circle_down.Assign(1);
state.down = true;
}
}
@ -125,7 +124,11 @@ static void UpdatePadCallback(u64 userdata, int cycles_late) {
constexpr int MAX_CIRCLEPAD_POS = 0x9C; // Max value for a circle pad position
s16 circle_pad_x = static_cast<s16>(circle_pad_x_f * MAX_CIRCLEPAD_POS);
s16 circle_pad_y = static_cast<s16>(circle_pad_y_f * MAX_CIRCLEPAD_POS);
state.hex |= GetCirclePadDirectionState(circle_pad_x, circle_pad_y).hex;
const DirectionState direction = GetStickDirectionState(circle_pad_x, circle_pad_y);
state.circle_up.Assign(direction.up);
state.circle_down.Assign(direction.down);
state.circle_left.Assign(direction.left);
state.circle_right.Assign(direction.right);
mem->pad.current_state.hex = state.hex;
mem->pad.index = next_pad_index;