UsbAPI.proto

syntax = "proto3";

package usbapi;

option java_package = "com.termux.api";
option java_outer_classname = "UsbAPIProto";

/* Modelled after libusb's struct libusb_endpoint_descriptor */
message termuxUsbEndpointDescriptor {
  int32 endpointAddress = 1;
  int32 attributes      = 2;
  int32 maxPacketSize   = 3;
  int32 interval        = 4;
}

/* Modelled after libusb's struct libusb_interface_descriptor */
message termuxUsbInterfaceDescriptor {
  int32  alternateSetting                       = 1;
  int32  interfaceClass                         = 2;
  int32  interfaceSubclass                      = 3;
  int32  interfaceProtocol                      = 4;
  string interface                              = 5;
  repeated termuxUsbEndpointDescriptor endpoint = 6;
}

/* Modelled after libusb's struct libusb_config_descriptor */
message termuxUsbConfigDescriptor {
  int32  configurationValue                       = 1;
  int32  maxPower                                 = 2;
  string configuration                            = 3;
  repeated termuxUsbInterfaceDescriptor interface = 4;
}

/* Modelled after libusb's struct libusb_device_descriptor */
message termuxUsbDeviceDescriptor {
  int32  configurationCount = 1;
  int32  deviceClass        = 2;
  int32  deviceProtocol     = 3;
  int32  deviceSubclass     = 4;
  int32  productId          = 5;
  int32  vendorId           = 6;
  string manufacturerName   = 7;
  string productName        = 8;
  string serialNumber       = 9;
}

/* Loosely modelled after libusb's internal struct libusb_device */
message termuxUsbDevice {
  int32  busNumber                           = 1;
  int32  portNumber                          = 2;
  string deviceAddress                       = 3;
  termuxUsbDeviceDescriptor device           = 4;
}

message termuxUsb {
  repeated termuxUsbDevice device = 1;
}