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Add NKRO support for LUFA

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This commit is contained in:
tmk 2013-07-28 17:34:41 +09:00
parent c7d309e34b
commit daa4a4235f
10 changed files with 168 additions and 177 deletions
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65
protocol/lufa/descriptor.c
View file

@ -57,9 +57,11 @@ const USB_Descriptor_HIDReport_Datatype_t PROGMEM KeyboardReport[] =
HID_RI_REPORT_COUNT(8, 0x08),
HID_RI_REPORT_SIZE(8, 0x01),
HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
HID_RI_REPORT_COUNT(8, 0x01),
HID_RI_REPORT_SIZE(8, 0x08),
HID_RI_INPUT(8, HID_IOF_CONSTANT),
HID_RI_INPUT(8, HID_IOF_CONSTANT), /* reserved */
HID_RI_USAGE_PAGE(8, 0x08), /* LEDs */
HID_RI_USAGE_MINIMUM(8, 0x01), /* Num Lock */
HID_RI_USAGE_MAXIMUM(8, 0x05), /* Kana */
@ -69,6 +71,7 @@ const USB_Descriptor_HIDReport_Datatype_t PROGMEM KeyboardReport[] =
HID_RI_REPORT_COUNT(8, 0x01),
HID_RI_REPORT_SIZE(8, 0x03),
HID_RI_OUTPUT(8, HID_IOF_CONSTANT),
HID_RI_USAGE_PAGE(8, 0x07), /* Keyboard */
HID_RI_USAGE_MINIMUM(8, 0x00), /* Reserved (no event indicated) */
HID_RI_USAGE_MAXIMUM(8, 0xFF), /* Keyboard Application */
@ -210,11 +213,13 @@ const USB_Descriptor_HIDReport_Datatype_t PROGMEM NKROReport[] =
HID_RI_USAGE_PAGE(8, 0x07), /* Key Codes */
HID_RI_USAGE_MINIMUM(8, 0x00), /* Keyboard 0 */
HID_RI_USAGE_MAXIMUM(8, NKRO_SIZE*8-1), /* Keyboard Right GUI */
HID_RI_USAGE_MAXIMUM(8, (NKRO_EPSIZE-1)*8-1), /* Keyboard Right GUI */
HID_RI_LOGICAL_MINIMUM(8, 0x00),
HID_RI_LOGICAL_MAXIMUM(8, 0x01),
HID_RI_REPORT_COUNT(8, NKRO_SIZE*8),
HID_RI_REPORT_COUNT(8, (NKRO_EPSIZE-1)*8),
HID_RI_REPORT_SIZE(8, 0x01),
HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
HID_RI_END_COLLECTION(0),
};
#endif
@ -439,6 +444,48 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
.PollingIntervalMS = 0x01
},
#endif
/*
* NKRO
*/
#ifdef NKRO_ENABLE
.NKRO_Interface =
{
.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
.InterfaceNumber = NKRO_INTERFACE,
.AlternateSetting = 0x00,
.TotalEndpoints = 1,
.Class = HID_CSCP_HIDClass,
.SubClass = HID_CSCP_NonBootSubclass,
.Protocol = HID_CSCP_NonBootProtocol,
.InterfaceStrIndex = NO_DESCRIPTOR
},
.NKRO_HID =
{
.Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
.HIDSpec = VERSION_BCD(01.11),
.CountryCode = 0x00,
.TotalReportDescriptors = 1,
.HIDReportType = HID_DTYPE_Report,
.HIDReportLength = sizeof(NKROReport)
},
.NKRO_INEndpoint =
{
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
.EndpointAddress = (ENDPOINT_DIR_IN | NKRO_IN_EPNUM),
.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
.EndpointSize = NKRO_EPSIZE,
.PollingIntervalMS = 0x01
},
#endif
};
@ -535,6 +582,12 @@ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
Address = &ConfigurationDescriptor.Console_HID;
Size = sizeof(USB_HID_Descriptor_HID_t);
break;
#endif
#ifdef NKRO_ENABLE
case NKRO_INTERFACE:
Address = &ConfigurationDescriptor.NKRO_HID;
Size = sizeof(USB_HID_Descriptor_HID_t);
break;
#endif
}
break;
@ -561,6 +614,12 @@ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
Address = &ConsoleReport;
Size = sizeof(ConsoleReport);
break;
#endif
#ifdef NKRO_ENABLE
case NKRO_INTERFACE:
Address = &NKROReport;
Size = sizeof(NKROReport);
break;
#endif
}
break;

24
protocol/lufa/descriptor.h
View file

@ -1,5 +1,5 @@
/*
* Copyright 2012 Jun Wako <wakojun@gmail.com>
* Copyright 2012,2013 Jun Wako <wakojun@gmail.com>
* This file is based on:
* LUFA-120219/Demos/Device/Lowlevel/KeyboardMouse
* LUFA-120219/Demos/Device/Lowlevel/GenericHID
@ -78,6 +78,13 @@ typedef struct
USB_Descriptor_Endpoint_t Console_INEndpoint;
USB_Descriptor_Endpoint_t Console_OUTEndpoint;
#endif
#ifdef NKRO_ENABLE
// NKRO HID Interface
USB_Descriptor_Interface_t NKRO_Interface;
USB_HID_Descriptor_HID_t NKRO_HID;
USB_Descriptor_Endpoint_t NKRO_INEndpoint;
#endif
} USB_Descriptor_Configuration_t;
@ -102,9 +109,15 @@ typedef struct
# define CONSOLE_INTERFACE EXTRAKEY_INTERFACE
#endif
#ifdef NKRO_ENABLE
# define NKRO_INTERFACE (CONSOLE_INTERFACE + 1)
#else
# define NKRO_INTERFACE CONSOLE_INTERFACE
#endif
/* nubmer of interfaces */
#define TOTAL_INTERFACES (CONSOLE_INTERFACE + 1)
#define TOTAL_INTERFACES (NKRO_INTERFACE + 1)
// Endopoint number and size
@ -125,6 +138,12 @@ typedef struct
#ifdef CONSOLE_ENABLE
# define CONSOLE_IN_EPNUM (EXTRAKEY_IN_EPNUM + 1)
# define CONSOLE_OUT_EPNUM (EXTRAKEY_IN_EPNUM + 2)
#else
# define CONSOLE_OUT_EPNUM EXTRAKEY_IN_EPNUM
#endif
#ifdef NKRO_ENABLE
# define NKRO_IN_EPNUM (CONSOLE_OUT_EPNUM + 1)
#endif
@ -132,6 +151,7 @@ typedef struct
#define MOUSE_EPSIZE 8
#define EXTRAKEY_EPSIZE 8
#define CONSOLE_EPSIZE 32
#define NKRO_EPSIZE 16
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,

28
protocol/lufa/lufa.c
View file

@ -220,6 +220,12 @@ void EVENT_USB_Device_ConfigurationChanged(void)
ConfigSuccess &= ENDPOINT_CONFIG(CONSOLE_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
CONSOLE_EPSIZE, ENDPOINT_BANK_SINGLE);
#endif
#ifdef NKRO_ENABLE
/* Setup NKRO HID Report Endpoints */
ConfigSuccess &= ENDPOINT_CONFIG(NKRO_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
NKRO_EPSIZE, ENDPOINT_BANK_SINGLE);
#endif
}
/*
@ -350,15 +356,31 @@ static void send_keyboard(report_keyboard_t *report)
if (USB_DeviceState != DEVICE_STATE_Configured)
return;
// TODO: handle NKRO report
/* Select the Keyboard Report Endpoint */
Endpoint_SelectEndpoint(KEYBOARD_IN_EPNUM);
#ifdef NKRO_ENABLE
if (keyboard_nkro) {
Endpoint_SelectEndpoint(NKRO_IN_EPNUM);
}
else
#endif
{
Endpoint_SelectEndpoint(KEYBOARD_IN_EPNUM);
}
/* Check if Keyboard Endpoint Ready for Read/Write */
while (--timeout && !Endpoint_IsReadWriteAllowed()) ;
/* Write Keyboard Report Data */
Endpoint_Write_Stream_LE(report, sizeof(report_keyboard_t), NULL);
#ifdef NKRO_ENABLE
if (keyboard_nkro) {
Endpoint_Write_Stream_LE(report, NKRO_EPSIZE, NULL);
}
else
#endif
{
/* boot mode */
Endpoint_Write_Stream_LE(report, KEYBOARD_EPSIZE, NULL);
}
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearIN();