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46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
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#ifndef USB_HID_H
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#define USB_HID_H
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// (Partial) USB Class Definitions for HID Devices, version 1.11
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// Reference: http://www.usb.org/developers/devclass_docs/hid1_11.pdf
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#define USB_HID_DEVICE_CLASS 0x03
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#define USB_HID_CLASS_VERSION 0x0100
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enum { // HID Interface Subclasses
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USB_HID_INTERFACE_NO_SUBCLASS = 0x00, // No Subclass
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USB_HID_INTERFACE_BOOT_SUBCLASS // Boot Interface Subclass
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};
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enum { // HID Class-Specific descriptor subtypes
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USB_HID_DESCRIPTOR_HID = 0x21,
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USB_HID_DESCRIPTOR_REPORT,
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USB_HID_DESCRIPTOR_PHYSICAL
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};
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enum { // HID Class-specific requests
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USB_REQUEST_HID_GET_REPORT = 0x01,
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USB_REQUEST_HID_GET_IDLE,
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USB_REQUEST_HID_GET_PROTOCOL,
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USB_REQUEST_HID_SET_REPORT = 0x09,
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USB_REQUEST_HID_SET_IDLE,
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USB_REQUEST_HID_SET_PROTOCOL
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};
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typedef struct
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{
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uint8 length;
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uint8 descriptor_type;
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uint16 hid_version;
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uint8 country_code;
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uint8 num_descriptors;
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struct
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{
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uint8 descriptor_type;
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uint16 descriptor_length;
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} _PACKED descriptor_info [1];
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} _PACKED usb_hid_descriptor;
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#endif // USB_HID_H
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