descriptor_xinput.h

#ifndef DESCRIPTOR_XINPUT
#define DESCRIPTOR_XINPUT

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "common/tusb_common.h"
#include "device/usbd.h"
#include "tusb.h"
#include "pico/stdlib.h"

tusb_desc_device_t const xinputDeviceDescriptor = {.bLength = sizeof(tusb_desc_device_t),
                                        .bDescriptorType = TUSB_DESC_DEVICE,
                                        .bcdUSB = 0x0200,
                                        .bDeviceClass = 0xFF,
                                        .bDeviceSubClass = 0xFF,
                                        .bDeviceProtocol = 0xFF,
                                        .bMaxPacketSize0 =
                                            CFG_TUD_ENDPOINT0_SIZE,

                                        .idVendor = 0x045E,
                                        .idProduct = 0x028E,
                                        .bcdDevice = 0x0572,

                                        .iManufacturer = 0x01,
                                        .iProduct = 0x02,
                                        .iSerialNumber = 0x03,

                                        .bNumConfigurations = 0x01};


const uint8_t xinputConfigurationDescriptor[] = {
//Configuration Descriptor:
0x09,	//bLength
0x02,	//bDescriptorType
0x30,0x00, 	//wTotalLength   (48 bytes)
0x01,	//bNumInterfaces
0x01,	//bConfigurationValue
0x00,	//iConfiguration
0x80,	//bmAttributes   (Bus-powered Device)
0xFA,	//bMaxPower      (500 mA)

//Interface Descriptor:
0x09,	//bLength
0x04,	//bDescriptorType
0x00,	//bInterfaceNumber
0x00,	//bAlternateSetting
0x02,	//bNumEndPoints
0xFF,	//bInterfaceClass      (Vendor specific)
0x5D,	//bInterfaceSubClass   
0x01,	//bInterfaceProtocol   
0x00,	//iInterface

//Unknown Descriptor:
0x10,
0x21, 
0x10, 
0x01, 
0x01, 
0x24, 
0x81, 
0x14, 
0x03, 
0x00, 
0x03,
0x13, 
0x02, 
0x00, 
0x03, 
0x00, 

//Endpoint Descriptor:
0x07,	//bLength
0x05,	//bDescriptorType
0x81,	//bEndpointAddress  (IN endpoint 1)
0x03,	//bmAttributes      (Transfer: Interrupt / Synch: None / Usage: Data)
0x20,0x00, 	//wMaxPacketSize    (1 x 32 bytes)
0x04,	//bInterval         (4 frames)

//Endpoint Descriptor:

0x07,	//bLength
0x05,	//bDescriptorType
0x02,	//bEndpointAddress  (OUT endpoint 2)
0x03,	//bmAttributes      (Transfer: Interrupt / Synch: None / Usage: Data)
0x20,0x00, 	//wMaxPacketSize    (1 x 32 bytes)
0x08,	//bInterval         (8 frames)
};


// string descriptor table
char const *string_desc_arr_xinput[] = {
    (const char[]){0x09, 0x04}, // 0: is supported language is English (0x0409)
    "GENERIC",                   // 1: Manufacturer
    "XINPUT CONTROLLER",         // 2: Product
    "1.0"                       // 3: Serials
};



#endif