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Add dual-controller AIO USB transport

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This commit is contained in:
Joey Yakimowich-Payne 2026-08-30 20:54:59 -06:00
commit edf6ecaae1
19 changed files with 1007 additions and 116 deletions
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47
switch_pro_descriptors.h
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@ -8,6 +8,14 @@
#pragma once
#include <stdint.h>
#ifndef SWITCH_PICO_HID_INSTANCE_COUNT
#define SWITCH_PICO_HID_INSTANCE_COUNT 1
#endif
#if SWITCH_PICO_HID_INSTANCE_COUNT != 1 && SWITCH_PICO_HID_INSTANCE_COUNT != 2
#error "SWITCH_PICO_HID_INSTANCE_COUNT must be 1 or 2"
#endif
#define SWITCH_PRO_ENDPOINT_SIZE 64
@ -369,8 +377,13 @@ static const uint8_t switch_pro_configuration_descriptor[] =
{
0x09, // bLength
0x02, // bDescriptorType (Configuration)
#if SWITCH_PICO_HID_INSTANCE_COUNT == 1
0x29, 0x00, // wTotalLength 41
0x01, // bNumInterfaces 1
#else
0x49, 0x00, // wTotalLength 73
0x02, // bNumInterfaces 2
#endif
0x01, // bConfigurationValue
0x00, // iConfiguration (String Index)
0xA0, // bmAttributes Remote Wakeup
@ -407,6 +420,40 @@ static const uint8_t switch_pro_configuration_descriptor[] =
0x03, // bmAttributes (Interrupt)
0x40, 0x00, // wMaxPacketSize 64
0x08, // bInterval 8 (unit depends on device speed)
#if SWITCH_PICO_HID_INSTANCE_COUNT == 2
0x09, // bLength
0x04, // bDescriptorType (Interface)
0x01, // bInterfaceNumber 1
0x00, // bAlternateSetting
0x02, // bNumEndpoints 2
0x03, // bInterfaceClass
0x00, // bInterfaceSubClass
0x00, // bInterfaceProtocol
0x00, // iInterface (String Index)
0x09, // bLength
0x21, // bDescriptorType (HID)
0x11, 0x01, // bcdHID 1.11
0x00, // bCountryCode
0x01, // bNumDescriptors
0x22, // bDescriptorType[0] (HID)
0xCB, 0x00, // wDescriptorLength[0] 203
0x07, // bLength
0x05, // bDescriptorType (Endpoint)
0x82, // bEndpointAddress (IN/D2H)
0x03, // bmAttributes (Interrupt)
0x40, 0x00, // wMaxPacketSize 64
0x08, // bInterval 8 (unit depends on device speed)
0x07, // bLength
0x05, // bDescriptorType (Endpoint)
0x02, // bEndpointAddress (OUT/H2D)
0x03, // bmAttributes (Interrupt)
0x40, 0x00, // wMaxPacketSize 64
0x08, // bInterval 8 (unit depends on device speed)
#endif
};
static const uint8_t switch_pro_report_descriptor[] =