mini-led-cube/firmware/usb.h
Kai Lauterbach 8a9aaa2487 Documentation added.
Some other optimizations for size.
2011-12-20 22:36:04 +01:00

64 lines
2 KiB
C

/*
* CTHN.de MiniLEDCube
*
* usb.c by Kai Lauterbach 11/2011
*
* Based on project: hid-custom-rq example by Christian Starkjohann
* Copyright: (c) 2008 by OBJECTIVE DEVELOPMENT Software GmbH
*
* License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt)
*
*/
#ifndef __usb_h__
#define __usb_h__
#include <avr/eeprom.h>
#ifndef EEMEM
#define EEMEM __attribute__ ((section (".eeprom")))
#endif
#include "globals.h"
#include "usbconfig.h"
#include "usbdrv.h"
#include "requests.h" /* The custom request numbers we use */
/* ------------------------------------------------------------------------- */
/* ----------------------------- USB interface ----------------------------- */
/* ------------------------------------------------------------------------- */
PROGMEM char usbHidReportDescriptor[22] = { /* USB report descriptor */
0x06, 0x00, 0xff, // USAGE_PAGE (Generic Desktop)
0x09, 0x01, // USAGE (Vendor Usage 1)
0xa1, 0x01, // COLLECTION (Application)
0x15, 0x00, // LOGICAL_MINIMUM (0)
0x26, 0xff, 0x00, // LOGICAL_MAXIMUM (255)
0x75, 0x08, // REPORT_SIZE (8)
0x95, 0x01, // REPORT_COUNT (1)
0x09, 0x00, // USAGE (Undefined)
0xb2, 0x02, 0x01, // FEATURE (Data,Var,Abs,Buf)
0xc0 // END_COLLECTION
};
/* The descriptor above is a dummy only, it silences the drivers. The report
* it describes consists of one byte of undefined data.
* We don't transfer our data through HID reports, we use custom requests
* instead.
*/
void init_usb(void);
extern uint32_t eep_anim[MAX_EEPROM_FRAMES] EEMEM;
// usb buffer
extern uint32_t frame; // Framebuffer
extern uint8_t delay_max; // delay in ISR aufrufen
extern uint8_t mode; // FW mode
//extern cube_t *cube;
extern void loadEEPROMFrame(uint8_t);
#endif // __usb_h__