mirror of
https://github.com/google/mozc-devices.git
synced 2025-11-08 16:53:28 +03:00
6783bfea76
Co-authored-by: Takashi Toyoshima <toyoshim@google.com> Co-authored-by: Shun Ikejima <ikejima@google.com>
61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
// Copyright 2025 Google Inc.
|
|
// Use of this source code is governed by an Apache License that can be found
|
|
// in the LICENSE file.
|
|
|
|
#ifndef COMMON_USB_HID_DEVICE_H_
|
|
#define COMMON_USB_HID_DEVICE_H_
|
|
|
|
#include "usb_device.h"
|
|
|
|
#include <cstdint>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
class UsbHidDevice : public UsbDevice {
|
|
public:
|
|
struct HidDescriptor {
|
|
uint8_t bLength;
|
|
uint8_t bDescriptorType;
|
|
uint16_t bcdHID;
|
|
uint8_t bCountryCode;
|
|
uint8_t bNumDescriptors;
|
|
uint8_t bReportDescriptorType;
|
|
uint16_t wDescriptorLength;
|
|
} __attribute__((packed));
|
|
|
|
static constexpr uint8_t kHidRequestSetReport = 0x09u;
|
|
static constexpr uint8_t kHidRequestSetIdle = 0x0au;
|
|
static constexpr uint8_t kHidRequestSetProtocol = 0x0bu;
|
|
|
|
static constexpr uint8_t kDescriptorTypeHid = 0x21u;
|
|
static constexpr uint8_t kDescriptorTypeReport = 0x22u;
|
|
|
|
UsbHidDevice(const DeviceDescriptor& device_descriptor,
|
|
const ConfigurationDescriptor& configuration_descriptor,
|
|
const std::vector<InterfaceDescriptor>& interface_descriptors,
|
|
const std::vector<EndPointDescriptor>& endpoint_descriptors,
|
|
const HidDescriptor& hid_descriptor,
|
|
const std::vector<uint8_t>& report_descriptor,
|
|
const std::vector<std::string>& strings);
|
|
UsbHidDevice(const UsbHidDevice&) = delete;
|
|
UsbHidDevice& operator=(const UsbHidDevice&) = delete;
|
|
~UsbHidDevice() override = default;
|
|
|
|
void Report(uint8_t endpoint, std::span<const uint8_t> report);
|
|
|
|
private:
|
|
// Implement UsbDevice.
|
|
void FillConfigurations(std::vector<uint8_t>& buffer) override;
|
|
void GetDescriptor(volatile SetupPacket* setup_packet) override;
|
|
void HandleSetupRequest(volatile SetupPacket* setup_packet) override;
|
|
|
|
const ConfigurationDescriptor& configuration_descriptor_;
|
|
const std::vector<InterfaceDescriptor>& interface_descriptors_;
|
|
const std::vector<EndPointDescriptor>& endpoint_descriptors_;
|
|
const HidDescriptor& hid_descriptor_;
|
|
const std::vector<uint8_t>& report_descriptor_;
|
|
std::vector<uint8_t> receive_buffer_;
|
|
};
|
|
|
|
#endif // COMMON_USB_HID_DEVICE_H_
|