-
Notifications
You must be signed in to change notification settings - Fork 2
/
Descriptors.c
380 lines (332 loc) · 13.5 KB
/
Descriptors.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
#include "Descriptors.h"
bool g_xinput_mode = false;
void desc_set_xinput_mode(bool value){
g_xinput_mode = value;
}
// HID Descriptors.
const USB_Descriptor_HIDReport_Datatype_t PROGMEM JoystickReport[] = {
HID_RI_USAGE_PAGE(8,1), /* Generic Desktop */
HID_RI_USAGE(8,5), /* Joystick */
HID_RI_COLLECTION(8,1), /* Application */
// Buttons (2 bytes)
HID_RI_LOGICAL_MINIMUM(8,0),
HID_RI_LOGICAL_MAXIMUM(8,1),
HID_RI_PHYSICAL_MINIMUM(8,0),
HID_RI_PHYSICAL_MAXIMUM(8,1),
// The Switch will allow us to expand the original HORI descriptors to a full 16 buttons.
// The Switch will make use of 14 of those buttons.
HID_RI_REPORT_SIZE(8,1),
HID_RI_REPORT_COUNT(8,16),
HID_RI_USAGE_PAGE(8,9),
HID_RI_USAGE_MINIMUM(8,1),
HID_RI_USAGE_MAXIMUM(8,16),
HID_RI_INPUT(8,2),
// HAT Switch (1 nibble)
HID_RI_USAGE_PAGE(8,1),
HID_RI_LOGICAL_MAXIMUM(8,7),
HID_RI_PHYSICAL_MAXIMUM(16,315),
HID_RI_REPORT_SIZE(8,4),
HID_RI_REPORT_COUNT(8,1),
HID_RI_UNIT(8,20),
HID_RI_USAGE(8,57),
HID_RI_INPUT(8,66),
// There's an additional nibble here that's utilized as part of the Switch Pro Controller.
// I believe this -might- be separate U/D/L/R bits on the Switch Pro Controller, as they're utilized as four button descriptors on the Switch Pro Controller.
HID_RI_UNIT(8,0),
HID_RI_REPORT_COUNT(8,1),
HID_RI_INPUT(8,1),
// Joystick (4 bytes)
HID_RI_LOGICAL_MAXIMUM(16,255),
HID_RI_PHYSICAL_MAXIMUM(16,255),
HID_RI_USAGE(8,48),
HID_RI_USAGE(8,49),
HID_RI_USAGE(8,50),
HID_RI_USAGE(8,53),
HID_RI_REPORT_SIZE(8,8),
HID_RI_REPORT_COUNT(8,4),
HID_RI_INPUT(8,2),
// ??? Vendor Specific (1 byte)
// This byte requires additional investigation.
HID_RI_USAGE_PAGE(16,65280),
HID_RI_USAGE(8,32),
HID_RI_REPORT_COUNT(8,1),
HID_RI_INPUT(8,2),
// Output (8 bytes)
// Original observation of this suggests it to be a mirror of the inputs that we sent.
// The Switch requires us to have these descriptors available.
HID_RI_USAGE(16,9761),
HID_RI_REPORT_COUNT(8,8),
HID_RI_OUTPUT(8,2),
HID_RI_END_COLLECTION(0),
};
// Device Descriptor Structure
const USB_Descriptor_Device_t PROGMEM DeviceDescriptor = {
.Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
.USBSpecification = VERSION_BCD(2,0,0),
.Class = USB_CSCP_NoDeviceClass,
.SubClass = USB_CSCP_NoDeviceSubclass,
.Protocol = USB_CSCP_NoDeviceProtocol,
.Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,
.VendorID = 0x0F0D,
.ProductID = 0x0092,
.ReleaseNumber = VERSION_BCD(1,0,0),
.ManufacturerStrIndex = STRING_ID_Manufacturer,
.ProductStrIndex = STRING_ID_Product,
.SerialNumStrIndex = NO_DESCRIPTOR,
.NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
};
// Configuration Descriptor Structure
const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor = {
.Config =
{
.Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
.TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t),
.TotalInterfaces = 1,
.ConfigurationNumber = 1,
.ConfigurationStrIndex = NO_DESCRIPTOR,
.ConfigAttributes = 0x80,
.MaxPowerConsumption = USB_CONFIG_POWER_MA(500)
},
.HID_Interface =
{
.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
.InterfaceNumber = INTERFACE_ID_Joystick,
.AlternateSetting = 0x00,
.TotalEndpoints = 2,
.Class = HID_CSCP_HIDClass,
.SubClass = HID_CSCP_NonBootSubclass,
.Protocol = HID_CSCP_NonBootProtocol,
.InterfaceStrIndex = NO_DESCRIPTOR
},
.HID_JoystickHID =
{
.Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
.HIDSpec = VERSION_BCD(1,1,1),
.CountryCode = 0x00,
.TotalReportDescriptors = 1,
.HIDReportType = HID_DTYPE_Report,
.HIDReportLength = sizeof(JoystickReport)
},
.HID_ReportINEndpoint =
{
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
.EndpointAddress = JOYSTICK_IN_EPADDR,
.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
.EndpointSize = JOYSTICK_EPSIZE,
.PollingIntervalMS = 0x01
},
.HID_ReportOUTEndpoint =
{
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
.EndpointAddress = JOYSTICK_OUT_EPADDR,
.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
.EndpointSize = JOYSTICK_EPSIZE,
.PollingIntervalMS = 0x01
},
};
/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
* device characteristics, including the supported USB version, control endpoint size and the
* number of device configurations. The descriptor is read out by the USB host when the enumeration
* process begins.
*/
const uint8_t PROGMEM DeviceDescriptorX[] =
{
0x12, // bLength
0x01, // bDescriptorType (Device)
0x00, 0x02, // bcdUSB 2.00
0xFF, // bDeviceClass
0xFF, // bDeviceSubClass
0xFF, // bDeviceProtocol
0x40, // bMaxPacketSize0 64
0x5E, 0x04, // idVendor 0x045E
0x8E, 0x02, // idProduct 0x028E
0x14, 0x01, // bcdDevice 2.14
0x01, // iManufacturer (String Index)
0x02, // iProduct (String Index)
0x03, // iSerialNumber (String Index)
0x01 // bNumConfigurations 1
};
/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage
* of the device in one of its supported configurations, including information about any device interfaces
* and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting
* a configuration so that the host may correctly communicate with the USB device.
*/
const uint8_t PROGMEM ConfigurationDescriptorX[] =
{
0x09, // bLength
0x02, // bDescriptorType (Configuration)
0x99, 0x00, // wTotalLength 153
0x04, // bNumInterfaces 4
0x01, // bConfigurationValue
0x00, // iConfiguration (String Index)
0xA0, // bmAttributes Remote Wakeup
0xFA, // bMaxPower 500mA
0x09, // bLength
0x04, // bDescriptorType (Interface)
0x00, // bInterfaceNumber 0
0x00, // bAlternateSetting
0x02, // bNumEndpoints 2
0xFF, // bInterfaceClass
0x5D, // bInterfaceSubClass
0x01, // bInterfaceProtocol
0x00, // iInterface (String Index)
0x11, // bLength
0x21, // bDescriptorType (HID)
0x00, 0x01, // bcdHID 1.00
0x01, // bCountryCode
0x25, // bNumDescriptors
0x81, // bDescriptorType[0] (Unknown 0x81)
0x14, 0x00, // wDescriptorLength[0] 20
0x00, // bDescriptorType[1] (Unknown 0x00)
0x00, 0x00, // wDescriptorLength[1] 0
0x13, // bDescriptorType[2] (Unknown 0x13)
0x01, 0x08, // wDescriptorLength[2] 2049
0x00, // bDescriptorType[3] (Unknown 0x00)
0x00,
0x07, // bLength
0x05, // bDescriptorType (Endpoint)
0x81, // bEndpointAddress (IN/D2H)
0x03, // bmAttributes (Interrupt)
0x20, 0x00, // wMaxPacketSize 32
// 0x04, // bInterval 4 (unit depends on device speed)
0x01, // bInterval (override to 1)
0x07, // bLength
0x05, // bDescriptorType (Endpoint)
0x01, // bEndpointAddress (OUT/H2D)
0x03, // bmAttributes (Interrupt)
0x20, 0x00, // wMaxPacketSize 32
0x08, // bInterval 8 (unit depends on device speed)
0x09, // bLength
0x04, // bDescriptorType (Interface)
0x01, // bInterfaceNumber 1
0x00, // bAlternateSetting
0x04, // bNumEndpoints 4
0xFF, // bInterfaceClass
0x5D, // bInterfaceSubClass
0x03, // bInterfaceProtocol
0x00, // iInterface (String Index)
0x1B, // bLength
0x21, // bDescriptorType (HID)
0x00, 0x01, // bcdHID 1.00
0x01, // bCountryCode
0x01, // bNumDescriptors
0x82, // bDescriptorType[0] (Unknown 0x82)
0x40, 0x01, // wDescriptorLength[0] 320
0x02, 0x20, 0x16, 0x83, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x16, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x07, // bLength
0x05, // bDescriptorType (Endpoint)
0x82, // bEndpointAddress (IN/D2H)
0x03, // bmAttributes (Interrupt)
0x20, 0x00, // wMaxPacketSize 32
0x02, // bInterval 2 (unit depends on device speed)
0x07, // bLength
0x05, // bDescriptorType (Endpoint)
0x02, // bEndpointAddress (OUT/H2D)
0x03, // bmAttributes (Interrupt)
0x20, 0x00, // wMaxPacketSize 32
0x04, // bInterval 4 (unit depends on device speed)
0x07, // bLength
0x05, // bDescriptorType (Endpoint)
0x83, // bEndpointAddress (IN/D2H)
0x03, // bmAttributes (Interrupt)
0x20, 0x00, // wMaxPacketSize 32
0x40, // bInterval 64 (unit depends on device speed)
0x07, // bLength
0x05, // bDescriptorType (Endpoint)
0x03, // bEndpointAddress (OUT/H2D)
0x03, // bmAttributes (Interrupt)
0x20, 0x00, // wMaxPacketSize 32
0x10, // bInterval 16 (unit depends on device speed)
0x09, // bLength
0x04, // bDescriptorType (Interface)
0x02, // bInterfaceNumber 2
0x00, // bAlternateSetting
0x01, // bNumEndpoints 1
0xFF, // bInterfaceClass
0x5D, // bInterfaceSubClass
0x02, // bInterfaceProtocol
0x00, // iInterface (String Index)
0x09, // bLength
0x21, // bDescriptorType (HID)
0x00, 0x01, // bcdHID 1.00
0x01, // bCountryCode
0x22, // bNumDescriptors
0x84, // bDescriptorType[0] (Unknown 0x84)
0x07, 0x00, // wDescriptorLength[0] 7
0x07, // bLength
0x05, // bDescriptorType (Endpoint)
0x84, // bEndpointAddress (IN/D2H)
0x03, // bmAttributes (Interrupt)
0x20, 0x00, // wMaxPacketSize 32
0x10, // bInterval 16 (unit depends on device speed)
0x09, // bLength
0x04, // bDescriptorType (Interface)
0x03, // bInterfaceNumber 3
0x00, // bAlternateSetting
0x00, // bNumEndpoints 0
0xFF, // bInterfaceClass
0xFD, // bInterfaceSubClass
0x13, // bInterfaceProtocol
0x04, // iInterface (String Index)
0x06, // bLength
0x41, // bDescriptorType (Unknown)
0x00, 0x01, 0x01, 0x03
};
const USB_Descriptor_String_t PROGMEM LanguageString = USB_STRING_DESCRIPTOR_ARRAY(LANGUAGE_ID_ENG);
const USB_Descriptor_String_t PROGMEM VersionString = USB_STRING_DESCRIPTOR(L"1.0");
const USB_Descriptor_String_t PROGMEM ManufacturerString = USB_STRING_DESCRIPTOR(L"HORI CO.,LTD.");
const USB_Descriptor_String_t PROGMEM ProductString = USB_STRING_DESCRIPTOR(L"POKKEN CONTROLLER");
const USB_Descriptor_String_t PROGMEM ManufacturerStringX = USB_STRING_DESCRIPTOR(L"Microsoft");
const USB_Descriptor_String_t PROGMEM ProductStringX = USB_STRING_DESCRIPTOR(L"XInput STANDARD GAMEPAD");
// USB Device Callback - Get Descriptor
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint16_t wIndex,
const void** const DescriptorAddress)
{
const uint8_t DescriptorType = (wValue >> 8);
const uint8_t DescriptorNumber = (wValue & 0xFF);
const void* Address = NULL;
uint16_t Size = NO_DESCRIPTOR;
switch (DescriptorType)
{
case DTYPE_Device:
Address = g_xinput_mode? &DeviceDescriptorX:&DeviceDescriptor;
Size = g_xinput_mode? sizeof(DeviceDescriptorX):sizeof(USB_Descriptor_Device_t);
break;
case DTYPE_Configuration:
Address = g_xinput_mode? &ConfigurationDescriptorX:&ConfigurationDescriptor;
Size = g_xinput_mode? sizeof(ConfigurationDescriptorX):sizeof(USB_Descriptor_Configuration_t);
break;
case DTYPE_String:
switch (DescriptorNumber)
{
case STRING_ID_Language:
Address = &LanguageString;
Size = pgm_read_byte(&LanguageString.Header.Size);
break;
case STRING_ID_Manufacturer:
Address = g_xinput_mode? &ManufacturerStringX:&ManufacturerString;
Size = g_xinput_mode? pgm_read_byte(&ManufacturerStringX.Header.Size):pgm_read_byte(&ManufacturerString.Header.Size);
break;
case STRING_ID_Product:
Address = g_xinput_mode? &ProductStringX:&ProductString;
Size = g_xinput_mode? pgm_read_byte(&ProductStringX.Header.Size):pgm_read_byte(&ProductString.Header.Size);
break;
case STRING_ID_Version:
Address = &VersionString;
Size = pgm_read_byte(&VersionString.Header.Size);
break;
}
break;
case DTYPE_HID:
Address = &ConfigurationDescriptor.HID_JoystickHID;
Size = sizeof(USB_HID_Descriptor_HID_t);
break;
case DTYPE_Report:
Address = &JoystickReport;
Size = sizeof(JoystickReport);
break;
}
*DescriptorAddress = Address;
return Size;
}