69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
/* Name: usb.h by Kai Lauterbach
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* Based on Project: hid-custom-rq example
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* Revision: $Id: main.c 790 2010-05-30 21:00:26Z cs $
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* Author: Christian Starkjohann
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* Copyright: (c) 2008 by OBJECTIVE DEVELOPMENT Software GmbH
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* License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt)
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* This
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*/
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#ifndef __usb_h__
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#define __usb_h__
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#include <avr/eeprom.h>
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#ifndef EEMEM
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#define EEMEM __attribute__ ((section (".eeprom")))
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#endif
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#include "globals.h"
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#include "type.h"
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/*
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This example should run on most AVRs with only little changes. No special
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hardware resources except INT0 are used. You may have to change usbconfig.h for
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different I/O pins for USB. Please note that USB D+ must be the INT0 pin, or
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at least be connected to INT0 as well.
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We assume that an LED is connected to port B bit 0. If you connect it to a
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different port or bit, change the macros below:
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*/
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#include "usbconfig.h"
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#include "usbdrv.h"
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#include "requests.h" /* The custom request numbers we use */
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/* ------------------------------------------------------------------------- */
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/* ----------------------------- USB interface ----------------------------- */
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/* ------------------------------------------------------------------------- */
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PROGMEM char usbHidReportDescriptor[22] = { /* USB report descriptor */
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0x06, 0x00, 0xff, // USAGE_PAGE (Generic Desktop)
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0x09, 0x01, // USAGE (Vendor Usage 1)
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0xa1, 0x01, // COLLECTION (Application)
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0x15, 0x00, // LOGICAL_MINIMUM (0)
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0x26, 0xff, 0x00, // LOGICAL_MAXIMUM (255)
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0x75, 0x08, // REPORT_SIZE (8)
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0x95, 0x01, // REPORT_COUNT (1)
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0x09, 0x00, // USAGE (Undefined)
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0xb2, 0x02, 0x01, // FEATURE (Data,Var,Abs,Buf)
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0xc0 // END_COLLECTION
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};
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/* The descriptor above is a dummy only, it silences the drivers. The report
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* it describes consists of one byte of undefined data.
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* We don't transfer our data through HID reports, we use custom requests
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* instead.
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*/
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void init_usb(void);
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uint32_t eep_anim[32] EEMEM;
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// usb buffer
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extern uint32_t frame; // Framebuffer
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//extern cube_t *cube;
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#endif // __usb_h__
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