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-rw-r--r--src/core/hle/service/ir/extra_hid.cpp231
1 files changed, 0 insertions, 231 deletions
diff --git a/src/core/hle/service/ir/extra_hid.cpp b/src/core/hle/service/ir/extra_hid.cpp
deleted file mode 100644
index e7acc17a5..000000000
--- a/src/core/hle/service/ir/extra_hid.cpp
+++ /dev/null
@@ -1,231 +0,0 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/alignment.h"
-#include "common/bit_field.h"
-#include "common/string_util.h"
-#include "core/core_timing.h"
-#include "core/hle/service/ir/extra_hid.h"
-#include "core/settings.h"
-
-namespace Service {
-namespace IR {
-
-enum class RequestID : u8 {
- /**
- * ConfigureHIDPolling request
- * Starts HID input polling, or changes the polling interval if it is already started.
- * Inputs:
- * byte 0: request ID
- * byte 1: polling interval in ms
- * byte 2: unknown
- */
- ConfigureHIDPolling = 1,
-
- /**
- * ReadCalibrationData request
- * Reads the calibration data stored in circle pad pro.
- * Inputs:
- * byte 0: request ID
- * byte 1: expected response time in ms?
- * byte 2-3: data offset (aligned to 0x10)
- * byte 4-5: data size (aligned to 0x10)
- */
- ReadCalibrationData = 2,
-
- // TODO(wwylele): there are three more request types (id = 3, 4 and 5)
-};
-
-enum class ResponseID : u8 {
-
- /**
- * PollHID response
- * Sends current HID status
- * Output:
- * byte 0: response ID
- * byte 1-3: Right circle pad position. This three bytes are two little-endian 12-bit
- * fields. The first one is for x-axis and the second one is for y-axis.
- * byte 4: bit[0:4] battery level; bit[5] ZL button; bit[6] ZR button; bit[7] R button
- * Note that for the three button fields, the bit is set when the button is NOT pressed.
- * byte 5: unknown
- */
- PollHID = 0x10,
-
- /**
- * ReadCalibrationData response
- * Sends the calibration data reads from circle pad pro.
- * Output:
- * byte 0: resonse ID
- * byte 1-2: data offset (aligned to 0x10)
- * byte 3-4: data size (aligned to 0x10)
- * byte 5-...: calibration data
- */
- ReadCalibrationData = 0x11,
-};
-
-ExtraHID::ExtraHID(SendFunc send_func) : IRDevice(send_func) {
- LoadInputDevices();
-
- // The data below was retrieved from a New 3DS
- // TODO(wwylele): this data is probably writable (via request 3?) and thus should be saved to
- // and loaded from somewhere.
- calibration_data = std::array<u8, 0x40>{{
- // 0x00
- 0x00, 0x00, 0x08, 0x80, 0x85, 0xEB, 0x11, 0x3F,
- // 0x08
- 0x85, 0xEB, 0x11, 0x3F, 0xFF, 0xFF, 0xFF, 0xF5,
- // 0x10
- 0xFF, 0x00, 0x08, 0x80, 0x85, 0xEB, 0x11, 0x3F,
- // 0x18
- 0x85, 0xEB, 0x11, 0x3F, 0xFF, 0xFF, 0xFF, 0x65,
- // 0x20
- 0xFF, 0x00, 0x08, 0x80, 0x85, 0xEB, 0x11, 0x3F,
- // 0x28
- 0x85, 0xEB, 0x11, 0x3F, 0xFF, 0xFF, 0xFF, 0x65,
- // 0x30
- 0xFF, 0x00, 0x08, 0x80, 0x85, 0xEB, 0x11, 0x3F,
- // 0x38
- 0x85, 0xEB, 0x11, 0x3F, 0xFF, 0xFF, 0xFF, 0x65,
- }};
-
- hid_polling_callback_id =
- CoreTiming::RegisterEvent("ExtraHID::SendHIDStatus", [this](u64, int cycles_late) {
- SendHIDStatus();
- CoreTiming::ScheduleEvent(msToCycles(hid_period) - cycles_late,
- hid_polling_callback_id);
- });
-}
-
-ExtraHID::~ExtraHID() {
- OnDisconnect();
-}
-
-void ExtraHID::OnConnect() {}
-
-void ExtraHID::OnDisconnect() {
- CoreTiming::UnscheduleEvent(hid_polling_callback_id, 0);
-}
-
-void ExtraHID::HandleConfigureHIDPollingRequest(const std::vector<u8>& request) {
- if (request.size() != 3) {
- LOG_ERROR(Service_IR, "Wrong request size (%zu): %s", request.size(),
- Common::ArrayToString(request.data(), request.size()).c_str());
- return;
- }
-
- // Change HID input polling interval
- CoreTiming::UnscheduleEvent(hid_polling_callback_id, 0);
- hid_period = request[1];
- CoreTiming::ScheduleEvent(msToCycles(hid_period), hid_polling_callback_id);
-}
-
-void ExtraHID::HandleReadCalibrationDataRequest(const std::vector<u8>& request_buf) {
- struct ReadCalibrationDataRequest {
- RequestID request_id;
- u8 expected_response_time;
- u16_le offset;
- u16_le size;
- };
- static_assert(sizeof(ReadCalibrationDataRequest) == 6,
- "ReadCalibrationDataRequest has wrong size");
-
- if (request_buf.size() != sizeof(ReadCalibrationDataRequest)) {
- LOG_ERROR(Service_IR, "Wrong request size (%zu): %s", request_buf.size(),
- Common::ArrayToString(request_buf.data(), request_buf.size()).c_str());
- return;
- }
-
- ReadCalibrationDataRequest request;
- std::memcpy(&request, request_buf.data(), sizeof(request));
-
- const u16 offset = Common::AlignDown(request.offset, 16);
- const u16 size = Common::AlignDown(request.size, 16);
-
- if (offset + size > calibration_data.size()) {
- LOG_ERROR(Service_IR, "Read beyond the end of calibration data! (offset=%u, size=%u)",
- offset, size);
- return;
- }
-
- std::vector<u8> response(5);
- response[0] = static_cast<u8>(ResponseID::ReadCalibrationData);
- std::memcpy(&response[1], &request.offset, sizeof(request.offset));
- std::memcpy(&response[3], &request.size, sizeof(request.size));
- response.insert(response.end(), calibration_data.begin() + offset,
- calibration_data.begin() + offset + size);
- Send(response);
-}
-
-void ExtraHID::OnReceive(const std::vector<u8>& data) {
- switch (static_cast<RequestID>(data[0])) {
- case RequestID::ConfigureHIDPolling:
- HandleConfigureHIDPollingRequest(data);
- break;
- case RequestID::ReadCalibrationData:
- HandleReadCalibrationDataRequest(data);
- break;
- default:
- LOG_ERROR(Service_IR, "Unknown request: %s",
- Common::ArrayToString(data.data(), data.size()).c_str());
- break;
- }
-}
-
-void ExtraHID::SendHIDStatus() {
- if (is_device_reload_pending.exchange(false))
- LoadInputDevices();
-
- struct {
- union {
- BitField<0, 8, u32_le> header;
- BitField<8, 12, u32_le> c_stick_x;
- BitField<20, 12, u32_le> c_stick_y;
- } c_stick;
- union {
- BitField<0, 5, u8> battery_level;
- BitField<5, 1, u8> zl_not_held;
- BitField<6, 1, u8> zr_not_held;
- BitField<7, 1, u8> r_not_held;
- } buttons;
- u8 unknown;
- } response;
- static_assert(sizeof(response) == 6, "HID status response has wrong size!");
-
- constexpr int C_STICK_CENTER = 0x800;
- // TODO(wwylele): this value is not accurately measured. We currently assume that the axis can
- // take values in the whole range of a 12-bit integer.
- constexpr int C_STICK_RADIUS = 0x7FF;
-
- float x, y;
- std::tie(x, y) = c_stick->GetStatus();
-
- response.c_stick.header.Assign(static_cast<u8>(ResponseID::PollHID));
- response.c_stick.c_stick_x.Assign(static_cast<u32>(C_STICK_CENTER + C_STICK_RADIUS * x));
- response.c_stick.c_stick_y.Assign(static_cast<u32>(C_STICK_CENTER + C_STICK_RADIUS * y));
- response.buttons.battery_level.Assign(0x1F);
- response.buttons.zl_not_held.Assign(!zl->GetStatus());
- response.buttons.zr_not_held.Assign(!zr->GetStatus());
- response.buttons.r_not_held.Assign(1);
- response.unknown = 0;
-
- std::vector<u8> response_buffer(sizeof(response));
- memcpy(response_buffer.data(), &response, sizeof(response));
- Send(response_buffer);
-}
-
-void ExtraHID::RequestInputDevicesReload() {
- is_device_reload_pending.store(true);
-}
-
-void ExtraHID::LoadInputDevices() {
- zl = Input::CreateDevice<Input::ButtonDevice>(
- Settings::values.buttons[Settings::NativeButton::ZL]);
- zr = Input::CreateDevice<Input::ButtonDevice>(
- Settings::values.buttons[Settings::NativeButton::ZR]);
- c_stick = Input::CreateDevice<Input::AnalogDevice>(
- Settings::values.analogs[Settings::NativeAnalog::CStick]);
-}
-
-} // namespace IR
-} // namespace Service
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