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HID: Refactored shared memory decoding for touchpad support.

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This commit is contained in:
bunnei
2015-03-08 00:12:47 -05:00
parent 6c37a90d3f
commit 83a66dd701
2 changed files with 64 additions and 33 deletions
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46
src/core/hle/service/hid/hid.h
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@ -65,7 +65,7 @@ struct PadState {
};
/**
* Structure of a single entry in the PadData's Pad state history array.
* Structure of a single entry of Pad state history within HID shared memory
*/
struct PadDataEntry {
PadState current_state;
@ -77,22 +77,44 @@ struct PadDataEntry {
};
/**
* Structure of all data related to the 3DS Pad.
* Structure of a single entry of touch state history within HID shared memory
*/
struct PadData {
s64 index_reset_ticks;
s64 index_reset_ticks_previous;
u32 index; // the index of the last updated Pad state history element
struct TouchDataEntry {
u16 x;
u16 y;
u32 data_valid;
};
u32 pad1;
u32 pad2;
/**
* Structure of data stored in HID shared memory
*/
struct SharedMem {
// Offset 0x0 : "PAD" data, this is used for buttons and the circle pad
struct {
s64 index_reset_ticks;
s64 index_reset_ticks_previous;
u32 index; // Index of the last updated pad state history element
PadState current_state; // same as entries[index].current_state
u32 raw_circle_pad_data;
INSERT_PADDING_BYTES(0x8);
u32 pad3;
PadState current_state; // Same as entries[index].current_state
u32 raw_circle_pad_data;
std::array<PadDataEntry, 8> entries; // Pad state history
INSERT_PADDING_BYTES(0x4);
std::array<PadDataEntry, 8> entries; // Pad state history
} pad;
// Offset 0xA8 : Touchpad data, this is used for touchpad input
struct {
s64 index_reset_ticks;
s64 index_reset_ticks_previous;
u32 index; // Index of the last updated touch state history element
INSERT_PADDING_BYTES(0xC);
std::array<TouchDataEntry, 8> entries;
} touch;
};
// Pre-defined PadStates for single button presses