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author | bunnei <bunneidev@gmail.com> | 2015-03-08 06:12:47 +0100 |
---|---|---|
committer | bunnei <bunneidev@gmail.com> | 2015-03-10 23:05:16 +0100 |
commit | 83a66dd701789761c118c7e105327a1b6166ed13 (patch) | |
tree | 48c3feab4d36116b25990c4dc18429cfb674fd29 /src/core/hle | |
parent | Merge pull request #649 from lioncash/clean (diff) | |
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Diffstat (limited to 'src/core/hle')
-rw-r--r-- | src/core/hle/service/hid/hid.cpp | 51 | ||||
-rw-r--r-- | src/core/hle/service/hid/hid.h | 46 |
2 files changed, 64 insertions, 33 deletions
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp index e0689be2e..c21799db6 100644 --- a/src/core/hle/service/hid/hid.cpp +++ b/src/core/hle/service/hid/hid.cpp @@ -25,17 +25,17 @@ Kernel::SharedPtr<Kernel::Event> g_event_debug_pad; // Next Pad state update information static PadState next_state = {{0}}; -static u32 next_index = 0; -static s16 next_circle_x = 0; -static s16 next_circle_y = 0; +static u32 next_pad_index = 0; +static s16 next_pad_circle_x = 0; +static s16 next_pad_circle_y = 0; /** * Gets a pointer to the PadData structure inside HID shared memory */ -static inline PadData* GetPadData() { +static inline SharedMem* GetPadData() { if (g_shared_mem == nullptr) return nullptr; - return reinterpret_cast<PadData*>(g_shared_mem->GetPointer().ValueOr(nullptr)); + return reinterpret_cast<SharedMem*>(g_shared_mem->GetPointer().ValueOr(nullptr)); } // TODO(peachum): @@ -60,10 +60,10 @@ static inline PadData* GetPadData() { */ static void UpdateNextCirclePadState() { static const s16 max_value = 0x9C; - next_circle_x = next_state.circle_left ? -max_value : 0x0; - next_circle_x += next_state.circle_right ? max_value : 0x0; - next_circle_y = next_state.circle_down ? -max_value : 0x0; - next_circle_y += next_state.circle_up ? max_value : 0x0; + next_pad_circle_x = next_state.circle_left ? -max_value : 0x0; + next_pad_circle_x += next_state.circle_right ? max_value : 0x0; + next_pad_circle_y = next_state.circle_down ? -max_value : 0x0; + next_pad_circle_y += next_state.circle_up ? max_value : 0x0; } /** @@ -87,20 +87,18 @@ void PadButtonRelease(const PadState& pad_state) { * including both Pad key changes and analog circle Pad changes. */ void PadUpdateComplete() { - PadData* pad_data = GetPadData(); + SharedMem* shared_mem = GetPadData(); - if (pad_data == nullptr) { + if (shared_mem == nullptr) return; - } - // Update PadData struct - pad_data->current_state.hex = next_state.hex; - pad_data->index = next_index; - next_index = (next_index + 1) % pad_data->entries.size(); + shared_mem->pad.current_state.hex = next_state.hex; + shared_mem->pad.index = next_pad_index; + next_pad_index = (next_pad_index + 1) % shared_mem->pad.entries.size(); // Get the previous Pad state - u32 last_entry_index = (pad_data->index - 1) % pad_data->entries.size(); - PadState old_state = pad_data->entries[last_entry_index].current_state; + u32 last_entry_index = (shared_mem->pad.index - 1) % shared_mem->pad.entries.size(); + PadState old_state = shared_mem->pad.entries[last_entry_index].current_state; // Compute bitmask with 1s for bits different from the old state PadState changed; @@ -115,7 +113,7 @@ void PadUpdateComplete() { removals.hex = changed.hex & old_state.hex; // Get the current Pad entry - PadDataEntry* current_pad_entry = &pad_data->entries[pad_data->index]; + PadDataEntry* current_pad_entry = &shared_mem->pad.entries[shared_mem->pad.index]; // Update entry properties current_pad_entry->current_state.hex = next_state.hex; @@ -123,8 +121,19 @@ void PadUpdateComplete() { current_pad_entry->delta_removals.hex = removals.hex; // Set circle Pad - current_pad_entry->circle_pad_x = next_circle_x; - current_pad_entry->circle_pad_y = next_circle_y; + current_pad_entry->circle_pad_x = next_pad_circle_x; + current_pad_entry->circle_pad_y = next_pad_circle_y; + + // If we just updated index 0, provide a new timestamp + if (shared_mem->pad.index == 0) { + shared_mem->pad.index_reset_ticks_previous = shared_mem->pad.index_reset_ticks; + shared_mem->pad.index_reset_ticks = (s64)Core::g_app_core->GetTicks(); + } + + // Signal both handles when there's an update to Pad or touch + g_event_pad_or_touch_1->Signal(); + g_event_pad_or_touch_2->Signal(); +} // If we just updated index 0, provide a new timestamp if (pad_data->index == 0) { diff --git a/src/core/hle/service/hid/hid.h b/src/core/hle/service/hid/hid.h index 9c6e86f77..6318d1d53 100644 --- a/src/core/hle/service/hid/hid.h +++ b/src/core/hle/service/hid/hid.h @@ -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; +}; + +/** + * 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 + + INSERT_PADDING_BYTES(0x8); + + PadState current_state; // Same as entries[index].current_state + u32 raw_circle_pad_data; + + INSERT_PADDING_BYTES(0x4); - u32 pad1; - u32 pad2; + std::array<PadDataEntry, 8> entries; // Pad state history + } pad; - PadState current_state; // same as entries[index].current_state - u32 raw_circle_pad_data; + // 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 - u32 pad3; + INSERT_PADDING_BYTES(0xC); - std::array<PadDataEntry, 8> entries; // Pad state history + std::array<TouchDataEntry, 8> entries; + } touch; }; // Pre-defined PadStates for single button presses |