/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
-
+ Copyright (C) Dean Camera, 2011.
+
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
- Permission to use, copy, modify, distribute, and sell this
+ Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
+ without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
/** \file
*
- * USB Device Descriptors, for library use when in USB device mode. Descriptors are special
+ * USB Device Descriptors, for library use when in USB device mode. Descriptors are special
* computer-readable structures which the host requests upon device enumeration, to determine
- * the device's capabilities and functions.
+ * the device's capabilities and functions.
*/
#include "Descriptors.h"
* the device will send, and what it may be sent back from the host. Refer to the HID specification for
* more details on HID report descriptors.
*/
-USB_Descriptor_HIDReport_Datatype_t PROGMEM JoystickReport[] =
+const USB_Descriptor_HIDReport_Datatype_t PROGMEM JoystickReport[] =
{
- 0x05, 0x01, /* Usage Page (Generic Desktop) */
- 0x09, 0x04, /* Usage (Joystick) */
- 0xa1, 0x01, /* Collection (Application) */
- 0x09, 0x01, /* Usage (Pointer) */
- 0xa1, 0x00, /* Collection (Physical) */
- 0x05, 0x01, /* Usage Page (Generic Desktop) */
- 0x09, 0x30, /* Usage (X) */
- 0x09, 0x31, /* Usage (Y) */
- 0x15, 0x9c, /* Logical Minimum (-100) */
- 0x25, 0x64, /* Logical Maximum (100) */
- 0x75, 0x08, /* Report Size (8) */
- 0x95, 0x02, /* Report Count (2) */
- 0x81, 0x82, /* Input (Data, Variable, Absolute, Volatile) */
- 0xc0, /* End Collection */
- 0x05, 0x09, /* Usage Page (Button) */
- 0x09, 0x02, /* Usage (Button 2) */
- 0x09, 0x01, /* Usage (Button 1) */
- 0x15, 0x00, /* Logical Minimum (0) */
- 0x25, 0x01, /* Logical Maximum (1) */
- 0x75, 0x01, /* Report Size (1) */
- 0x95, 0x02, /* Report Count (2) */
- 0x81, 0x02, /* Input (Data, Variable, Absolute) */
- 0x75, 0x06, /* Report Size (6) */
- 0x95, 0x01, /* Report Count (1) */
- 0x81, 0x01, /* Input (Constant) */
- 0xc0 /* End Collection */
+ HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
+ HID_RI_USAGE(8, 0x04), /* Joystick */
+ HID_RI_COLLECTION(8, 0x01), /* Application */
+ HID_RI_USAGE(8, 0x01), /* Pointer */
+ HID_RI_COLLECTION(8, 0x00), /* Physical */
+ HID_RI_USAGE(8, 0x30), /* Usage X */
+ HID_RI_USAGE(8, 0x31), /* Usage Y */
+ HID_RI_LOGICAL_MINIMUM(8, -100),
+ HID_RI_LOGICAL_MAXIMUM(8, 100),
+ HID_RI_PHYSICAL_MINIMUM(8, -1),
+ HID_RI_PHYSICAL_MAXIMUM(8, 1),
+ HID_RI_REPORT_COUNT(8, 0x02),
+ HID_RI_REPORT_SIZE(8, 0x08),
+ HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
+ HID_RI_END_COLLECTION(0),
+ HID_RI_USAGE_PAGE(8, 0x09), /* Button */
+ HID_RI_USAGE_MINIMUM(8, 0x01),
+ HID_RI_USAGE_MAXIMUM(8, 0x02),
+ HID_RI_LOGICAL_MINIMUM(8, 0x00),
+ HID_RI_LOGICAL_MAXIMUM(8, 0x01),
+ HID_RI_REPORT_SIZE(8, 0x01),
+ HID_RI_REPORT_COUNT(8, 0x02),
+ HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
+ HID_RI_REPORT_SIZE(8, 0x06),
+ HID_RI_REPORT_COUNT(8, 0x01),
+ HID_RI_INPUT(8, HID_IOF_CONSTANT),
+ HID_RI_END_COLLECTION(0),
};
/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
* number of device configurations. The descriptor is read out by the USB host when the enumeration
* process begins.
*/
-USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
+const USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
{
.Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
-
+
.USBSpecification = VERSION_BCD(01.10),
- .Class = 0x00,
- .SubClass = 0x00,
- .Protocol = 0x00,
-
+ .Class = USB_CSCP_NoDeviceClass,
+ .SubClass = USB_CSCP_NoDeviceSubclass,
+ .Protocol = USB_CSCP_NoDeviceProtocol,
+
.Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,
-
+
.VendorID = 0x03EB,
.ProductID = 0x2043,
- .ReleaseNumber = 0x0000,
-
+ .ReleaseNumber = VERSION_BCD(00.01),
+
.ManufacturerStrIndex = 0x01,
.ProductStrIndex = 0x02,
.SerialNumStrIndex = NO_DESCRIPTOR,
-
+
.NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
};
* 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.
*/
-USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
+const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
{
- .Config =
+ .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 = (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELFPOWERED),
-
+
.MaxPowerConsumption = USB_CONFIG_POWER_MA(100)
},
-
- .HID_Interface =
+
+ .HID_Interface =
{
.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
.InterfaceNumber = 0x00,
.AlternateSetting = 0x00,
-
+
.TotalEndpoints = 1,
-
- .Class = 0x03,
- .SubClass = 0x00,
- .Protocol = 0x00,
-
+
+ .Class = HID_CSCP_HIDClass,
+ .SubClass = HID_CSCP_NonBootSubclass,
+ .Protocol = HID_CSCP_NonBootProtocol,
+
.InterfaceStrIndex = NO_DESCRIPTOR
},
- .HID_JoystickHID =
+ .HID_JoystickHID =
{
- .Header = {.Size = sizeof(USB_Descriptor_HID_t), .Type = DTYPE_HID},
-
+ .Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
+
.HIDSpec = VERSION_BCD(01.11),
.CountryCode = 0x00,
.TotalReportDescriptors = 1,
- .HIDReportType = DTYPE_Report,
+ .HIDReportType = HID_DTYPE_Report,
.HIDReportLength = sizeof(JoystickReport)
},
- .HID_ReportINEndpoint =
+ .HID_ReportINEndpoint =
{
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
-
- .EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_IN | JOYSTICK_EPNUM),
+
+ .EndpointAddress = (ENDPOINT_DIR_IN | JOYSTICK_EPNUM),
.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
.EndpointSize = JOYSTICK_EPSIZE,
- .PollingIntervalMS = 0x0A
- }
+ .PollingIntervalMS = 0x01
+ }
};
/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests
* the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate
* via the language ID table available at USB.org what languages the device supports for its string descriptors.
*/
-USB_Descriptor_String_t PROGMEM LanguageString =
+const USB_Descriptor_String_t PROGMEM LanguageString =
{
.Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
-
+
.UnicodeString = {LANGUAGE_ID_ENG}
};
* form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
* Descriptor.
*/
-USB_Descriptor_String_t PROGMEM ManufacturerString =
+const USB_Descriptor_String_t PROGMEM ManufacturerString =
{
.Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
-
+
.UnicodeString = L"Dean Camera"
};
* and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
* Descriptor.
*/
-USB_Descriptor_String_t PROGMEM ProductString =
+const USB_Descriptor_String_t PROGMEM ProductString =
{
.Header = {.Size = USB_STRING_LEN(18), .Type = DTYPE_String},
-
+
.UnicodeString = L"LUFA Joystick Demo"
};
* is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the
* USB host.
*/
-uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)
+uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
+ const uint8_t wIndex,
+ const void** const DescriptorAddress)
{
const uint8_t DescriptorType = (wValue >> 8);
const uint8_t DescriptorNumber = (wValue & 0xFF);
- void* Address = NULL;
- uint16_t Size = NO_DESCRIPTOR;
+ const void* Address = NULL;
+ uint16_t Size = NO_DESCRIPTOR;
switch (DescriptorType)
{
case DTYPE_Device:
- Address = (void*)&DeviceDescriptor;
+ Address = &DeviceDescriptor;
Size = sizeof(USB_Descriptor_Device_t);
break;
- case DTYPE_Configuration:
- Address = (void*)&ConfigurationDescriptor;
+ case DTYPE_Configuration:
+ Address = &ConfigurationDescriptor;
Size = sizeof(USB_Descriptor_Configuration_t);
break;
- case DTYPE_String:
+ case DTYPE_String:
switch (DescriptorNumber)
{
- case 0x00:
- Address = (void*)&LanguageString;
+ case 0x00:
+ Address = &LanguageString;
Size = pgm_read_byte(&LanguageString.Header.Size);
break;
- case 0x01:
- Address = (void*)&ManufacturerString;
+ case 0x01:
+ Address = &ManufacturerString;
Size = pgm_read_byte(&ManufacturerString.Header.Size);
break;
- case 0x02:
- Address = (void*)&ProductString;
+ case 0x02:
+ Address = &ProductString;
Size = pgm_read_byte(&ProductString.Header.Size);
break;
}
-
+
break;
- case DTYPE_HID:
- Address = (void*)&ConfigurationDescriptor.HID_JoystickHID;
- Size = sizeof(USB_Descriptor_HID_t);
+ case DTYPE_HID:
+ Address = &ConfigurationDescriptor.HID_JoystickHID;
+ Size = sizeof(USB_HID_Descriptor_HID_t);
break;
- case DTYPE_Report:
- Address = (void*)&JoystickReport;
+ case DTYPE_Report:
+ Address = &JoystickReport;
Size = sizeof(JoystickReport);
break;
}
-
+
*DescriptorAddress = Address;
return Size;
}
+
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