input_common: Add support for joycon generic functions

1 files changed, 108 insertions, 0 deletions

diff --git a/src/input_common/helpers/joycon_protocol/generic_functions.h b/src/input_common/helpers/joycon_protocol/generic_functions.h
new file mode 100644
index 000000000..c3e2ccadc
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/generic_functions.h
@@ -0,0 +1,108 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
+// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
+// https://github.com/CTCaer/jc_toolkit
+// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
+
+#pragma once
+
+#include "input_common/helpers/joycon_protocol/common_protocol.h"
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+
+/// Joycon driver functions that easily implemented
+class GenericProtocol final : private JoyconCommonProtocol {
+public:
+    GenericProtocol(std::shared_ptr<JoyconHandle> handle);
+
+    /// Enables passive mode. This mode only sends button data on change. Sticks will return digital
+    /// data instead of analog. Motion will be disabled
+    DriverResult EnablePassiveMode();
+
+    /// Enables active mode. This mode will return the current status every 5-15ms
+    DriverResult EnableActiveMode();
+
+    /**
+     * Sends a request to obtain the joycon firmware and mac from handle
+     * @returns controller device info
+     */
+    DriverResult GetDeviceInfo(DeviceInfo& controller_type);
+
+    /**
+     * Sends a request to obtain the joycon type from handle
+     * @returns controller type of the joycon
+     */
+    DriverResult GetControllerType(ControllerType& controller_type);
+
+    /**
+     * Enables motion input
+     * @param enable if true motion data will be enabled
+     */
+    DriverResult EnableImu(bool enable);
+
+    /**
+     * Configures the motion sensor with the specified parameters
+     * @param gsen gyroscope sensor sensitvity in degrees per second
+     * @param gfrec gyroscope sensor frequency in hertz
+     * @param asen accelerometer sensitivity in G force
+     * @param afrec accelerometer frequency in hertz
+     */
+    DriverResult SetImuConfig(GyroSensitivity gsen, GyroPerformance gfrec,
+                              AccelerometerSensitivity asen, AccelerometerPerformance afrec);
+
+    /**
+     * Request battery level from the device
+     * @returns battery level
+     */
+    DriverResult GetBattery(u32& battery_level);
+
+    /**
+     * Request joycon colors from the device
+     * @returns colors of the body and buttons
+     */
+    DriverResult GetColor(Color& color);
+
+    /**
+     * Request joycon serial number from the device
+     * @returns 16 byte serial number
+     */
+    DriverResult GetSerialNumber(SerialNumber& serial_number);
+
+    /**
+     * Request joycon serial number from the device
+     * @returns 16 byte serial number
+     */
+    DriverResult GetTemperature(u32& temperature);
+
+    /**
+     * Request joycon serial number from the device
+     * @returns 16 byte serial number
+     */
+    DriverResult GetVersionNumber(FirmwareVersion& version);
+
+    /**
+     * Sets home led behaviour
+     */
+    DriverResult SetHomeLight();
+
+    /**
+     * Sets home led into a slow breathing state
+     */
+    DriverResult SetLedBusy();
+
+    /**
+     * Sets the 4 player leds on the joycon on a solid state
+     * @params bit flag containing the led state
+     */
+    DriverResult SetLedPattern(u8 leds);
+
+    /**
+     * Sets the 4 player leds on the joycon on a blinking state
+     * @returns bit flag containing the led state
+     */
+    DriverResult SetLedBlinkPattern(u8 leds);
+};
+} // namespace InputCommon::Joycon