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xboxusb: add support for 8BitDo USB Wireless Adapter 2

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This commit is contained in:
Eugene Lozovoy
2024-09-04 12:14:06 +03:00
parent 6c35495de3
commit 7f336e7728
2 changed files with 55 additions and 28 deletions
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71
usb/xboxusb.c
View File

@@ -34,9 +34,12 @@
#include "user_io.h"
#include "debug.h"
#if 0
static uint8_t usb_xbox_parse_conf(usb_device_t *dev, uint8_t conf, uint16_t len) {
uint8_t rcode;
bool isGoodInterface = false;
int initedEpCount = 0;
usb_xbox_info_t *info = &dev->xbox_info;
union buf_u {
usb_configuration_descriptor_t conf_desc;
@@ -46,8 +49,7 @@ static uint8_t usb_xbox_parse_conf(usb_device_t *dev, uint8_t conf, uint16_t len
} buf, *p;
// usb_interface_descriptor
if(rcode = usb_get_conf_descr(dev, len, conf, &buf.conf_desc))
if(rcode = usb_get_conf_descr(dev, len, conf, &buf.conf_desc))
return rcode;
/* scan through all descriptors */
@@ -60,14 +62,39 @@ static uint8_t usb_xbox_parse_conf(usb_device_t *dev, uint8_t conf, uint16_t len
case USB_DESCRIPTOR_INTERFACE:
usb_dump_interface_descriptor(&p->iface_desc);
if (p->iface_desc.bInterfaceClass == XBOX_INTERFACE_CLASS &&
p->iface_desc.bInterfaceSubClass == XBOX_INTERFACE_SUBCLASS &&
p->iface_desc.bInterfaceProtocol == XBOX_INTERFACE_PROTOCOL)
isGoodInterface = true;
else
isGoodInterface = false;
break;
case USB_DESCRIPTOR_ENDPOINT:
usb_dump_endpoint_descriptor(&p->ep_desc);
if (isGoodInterface) {
if ((p->ep_desc.bmAttributes & EP_TYPE_MSK) == EP_TYPE_INTR && (p->ep_desc.bEndpointAddress & 0x80) == 0x80) {
usb_debugf("in ep %d, interval = %dms", p->ep_desc.bEndpointAddress & 0x0F, p->ep_desc.bInterval);
dev->xbox_info.interval = p->ep_desc.bInterval;
dev->xbox_info.inEp.epAddr = p->ep_desc.bEndpointAddress & 0x0F;
dev->xbox_info.inEp.epType = p->ep_desc.bmAttributes & EP_TYPE_MSK;
dev->xbox_info.inEp.maxPktSize = p->ep_desc.wMaxPacketSize[0];
dev->xbox_info.inEp.bmNakPower = USB_NAK_NOWAIT;
initedEpCount++;
}
else if ((p->ep_desc.bmAttributes & EP_TYPE_MSK) == EP_TYPE_INTR && (p->ep_desc.bEndpointAddress & 0x80) == 0x00) {
usb_debugf("out ep %d", p->ep_desc.bEndpointAddress & 0x0F);
dev->xbox_info.outEp.epAddr = p->ep_desc.bEndpointAddress & 0x0F;
dev->xbox_info.outEp.epType = p->ep_desc.bmAttributes & EP_TYPE_MSK;
dev->xbox_info.outEp.maxPktSize = p->ep_desc.wMaxPacketSize[0];
dev->xbox_info.outEp.bmNakPower = USB_NAK_NOWAIT;
initedEpCount++;
}
}
break;
default:
hid_debugf("unsupported descriptor type %d size %d", p->raw[1], p->raw[0]);
usb_debugf("unsupported descriptor type %d size %d", p->raw[1], p->raw[0]);
}
// advance to next descriptor
@@ -75,14 +102,15 @@ static uint8_t usb_xbox_parse_conf(usb_device_t *dev, uint8_t conf, uint16_t len
p = (union buf_u*)(p->raw + p->conf_desc.bLength);
}
if(len != 0) {
hid_debugf("Config underrun: %d", len);
return USB_ERROR_CONFIGURAION_SIZE_MISMATCH;
if (len != 0) {
usb_debugf("Config underrun: %d", len);
return USB_ERROR_CONFIGURATION_SIZE_MISMATCH;
}
if (initedEpCount != 2) {
return USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED;
}
return 0;
}
#endif
uint8_t usb_xbox_init(usb_device_t *dev, usb_device_descriptor_t *dev_desc) {
uint8_t rcode;
@@ -113,27 +141,28 @@ uint8_t usb_xbox_init(usb_device_t *dev, usb_device_descriptor_t *dev_desc) {
return USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED;
}
memset(&dev->xbox_info, 0, sizeof(dev->xbox_info));
if(rcode = usb_get_conf_descr(dev, sizeof(usb_configuration_descriptor_t), 0, &conf_desc))
return rcode;
usb_dump_conf_descriptor(&conf_desc);
// Skip parsing the interface and endpoint descriptors, and use known values */
//usb_xbox_parse_conf(dev, 0, buf.conf_desc.wTotalLength);
dev->xbox_info.interval = 4;
dev->xbox_info.inEp.epAddr = 0x01;
dev->xbox_info.inEp.epType = EP_TYPE_INTR;
dev->xbox_info.inEp.maxPktSize = XBOX_EP_MAXPKTSIZE;
dev->xbox_info.inEp.bmNakPower = USB_NAK_NOWAIT;
dev->xbox_info.inEp.bmSndToggle = 0;
dev->xbox_info.inEp.bmRcvToggle = 0;
dev->xbox_info.qLastPollTime = 0;
if(rcode = usb_xbox_parse_conf(dev, 0, conf_desc.wTotalLength)) {
iprintf("XBOX: invalid configuration (%d)\n", rcode);
return rcode;
}
// Set Configuration Value
if(rcode = usb_set_conf(dev, conf_desc.bConfigurationValue)) {
iprintf("XBOX: error setting conf value (%d)\n", rcode);
return rcode;
}
// Some controllers (like 8bitdo usb wireless adapter 2) require this message to finish initialization
uint8_t led_cmd[] = {0x01, 0x03, 0x02}; // led command: 1 flashes, then on
if(rcode = usb_out_transfer(dev, &dev->xbox_info.outEp, sizeof(led_cmd), led_cmd)) {
iprintf("XBOX: error sending led_cmd message (%d)\n", rcode);
}
usb_debugf("add xbox joystick #%d", joystick_count());
dev->xbox_info.jindex = joystick_add();
dev->xbox_info.bPollEnable = true;

12
usb/xboxusb.h
View File

@@ -24,13 +24,10 @@
#ifndef _xboxusb_h_
#define _xboxusb_h_
/* Data Xbox 360 taken from descriptors */
#define XBOX_EP_MAXPKTSIZE 32 // max size for data via USB
/* Names we give to the 3 Xbox360 pipes */
#define XBOX_CONTROL_PIPE 0
#define XBOX_INPUT_PIPE 1
#define XBOX_OUTPUT_PIPE 2
// Data Xbox 360 taken from descriptors
#define XBOX_INTERFACE_CLASS 0xff
#define XBOX_INTERFACE_SUBCLASS 0x5D
#define XBOX_INTERFACE_PROTOCOL 0x01
// PID and VID of the different devices
#define XBOX_VID 0x045E // Microsoft Corporation
@@ -57,6 +54,7 @@ typedef struct {
uint32_t oldButtons;
uint32_t qLastPollTime; // next poll time
ep_t inEp;
ep_t outEp;
uint16_t jindex;
} usb_xbox_info_t;