X-Git-Url: https://git.realraum.at/?p=svn42.git;a=blobdiff_plain;f=rf433rcv%2Fteensy%2Fusb_rawhid.c;fp=rf433rcv%2Fteensy%2Fusb_rawhid.c;h=0000000000000000000000000000000000000000;hp=036fbd730993a1f11e22bd5a31a5958f3501bb22;hb=fff7d88ae580a68519a3b9f590a2cf9cce21ef8b;hpb=5b00dab1a7d2ac2d8a593f0bd6e85a7194e2c9bd

diff --git a/rf433rcv/teensy/usb_rawhid.c b/rf433rcv/teensy/usb_rawhid.c
deleted file mode 100644
index 036fbd7..0000000
--- a/rf433rcv/teensy/usb_rawhid.c
+++ /dev/null
@@ -1,940 +0,0 @@
-/* Teensy RawHID example
- * http://www.pjrc.com/teensy/rawhid.html
- * Copyright (c) 2009 PJRC.COM, LLC
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above description, website URL and copyright notice and this permission
- * notice shall be included in all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-// Version 1.0: Initial Release
-// Version 1.1: fixed bug in analog
-
-#define USB_PRIVATE_INCLUDE
-#include "usb_rawhid.h"
-
-/**************************************************************************
- *
- *  Configurable Options
- *
- **************************************************************************/
-
-// You can change these to give your code its own name.
-#define STR_MANUFACTURER	L"realraum"
-#define STR_PRODUCT		L"rf433rxtx"
-
-// These 4 numbers identify your device.  Set these to
-// something that is (hopefully) not used by any others!
-#define VENDOR_ID		0x16C0
-#define PRODUCT_ID		0x0480
-#define RAWHID_USAGE_PAGE	0xFFAB	// recommended: 0xFF00 to 0xFFFF
-#define RAWHID_USAGE		0x0200	// recommended: 0x0100 to 0xFFFF
-
-// These determine the bandwidth that will be allocated
-// for your communication.  You do not need to use it
-// all, but allocating more than necessary means reserved
-// bandwidth is no longer available to other USB devices.
-#define RAWHID_TX_SIZE		64	// transmit packet size
-#define RAWHID_TX_INTERVAL	2	// max # of ms between transmit packets
-#define RAWHID_RX_SIZE		64	// receive packet size
-#define RAWHID_RX_INTERVAL	8	// max # of ms between receive packets
-
-
-/**************************************************************************
- *
- *  Endpoint Buffer Configuration
- *
- **************************************************************************/
-
-#define ENDPOINT0_SIZE		32
-#define RAWHID_INTERFACE	0
-#define RAWHID_TX_ENDPOINT	1
-#define RAWHID_RX_ENDPOINT	2
-
-#if defined(__AVR_AT90USB162__)
-#define RAWHID_TX_BUFFER	EP_SINGLE_BUFFER
-#define RAWHID_RX_BUFFER	EP_SINGLE_BUFFER
-#else
-#define RAWHID_TX_BUFFER	EP_DOUBLE_BUFFER
-#define RAWHID_RX_BUFFER	EP_DOUBLE_BUFFER
-#endif
-
-static const uint8_t PROGMEM endpoint_config_table[] = {
-	1, EP_TYPE_INTERRUPT_IN,  EP_SIZE(RAWHID_TX_SIZE) | RAWHID_TX_BUFFER,
-	1, EP_TYPE_INTERRUPT_OUT,  EP_SIZE(RAWHID_RX_SIZE) | RAWHID_RX_BUFFER,
-	0,
-	0
-};
-
-
-/**************************************************************************
- *
- *  Descriptor Data
- *
- **************************************************************************/
-
-// Descriptors are the data that your computer reads when it auto-detects
-// this USB device (called "enumeration" in USB lingo).  The most commonly
-// changed items are editable at the top of this file.  Changing things
-// in here should only be done by those who've read chapter 9 of the USB
-// spec and relevant portions of any USB class specifications!
-
-
-static uint8_t PROGMEM device_descriptor[] = {
-	18,					// bLength
-	1,					// bDescriptorType
-	0x00, 0x02,				// bcdUSB
-	0,					// bDeviceClass
-	0,					// bDeviceSubClass
-	0,					// bDeviceProtocol
-	ENDPOINT0_SIZE,				// bMaxPacketSize0
-	LSB(VENDOR_ID), MSB(VENDOR_ID),		// idVendor
-	LSB(PRODUCT_ID), MSB(PRODUCT_ID),	// idProduct
-	0x00, 0x01,				// bcdDevice
-	1,					// iManufacturer
-	2,					// iProduct
-	0,					// iSerialNumber
-	1					// bNumConfigurations
-};
-
-static uint8_t PROGMEM rawhid_hid_report_desc[] = {
-	0x06, LSB(RAWHID_USAGE_PAGE), MSB(RAWHID_USAGE_PAGE),
-	0x0A, LSB(RAWHID_USAGE), MSB(RAWHID_USAGE),
-	0xA1, 0x01,				// Collection 0x01
-	0x75, 0x08,				// report size = 8 bits
-	0x15, 0x00,				// logical minimum = 0
-	0x26, 0xFF, 0x00,			// logical maximum = 255
-	0x95, RAWHID_TX_SIZE,			// report count
-	0x09, 0x01,				// usage
-	0x81, 0x02,				// Input (array)
-	0x95, RAWHID_RX_SIZE,			// report count
-	0x09, 0x02,				// usage
-	0x91, 0x02,				// Output (array)
-	0xC0					// end collection
-};
-
-
-#define CONFIG1_DESC_SIZE        (9+9+9+7+7)
-#define RAWHID_HID_DESC_OFFSET   (9+9)
-static uint8_t PROGMEM config1_descriptor[CONFIG1_DESC_SIZE] = {
-	// configuration descriptor, USB spec 9.6.3, page 264-266, Table 9-10
-	9, 					// bLength;
-	2,					// bDescriptorType;
-	LSB(CONFIG1_DESC_SIZE),			// wTotalLength
-	MSB(CONFIG1_DESC_SIZE),
-	1,					// bNumInterfaces
-	1,					// bConfigurationValue
-	0,					// iConfiguration
-	0xC0,					// bmAttributes
-	50,					// bMaxPower
-
-	// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
-	9,					// bLength
-	4,					// bDescriptorType
-	RAWHID_INTERFACE,			// bInterfaceNumber
-	0,					// bAlternateSetting
-	2,					// bNumEndpoints
-	0x03,					// bInterfaceClass (0x03 = HID)
-	0x00,					// bInterfaceSubClass (0x01 = Boot)
-	0x00,					// bInterfaceProtocol (0x01 = Keyboard)
-	0,					// iInterface
-	// HID interface descriptor, HID 1.11 spec, section 6.2.1
-	9,					// bLength
-	0x21,					// bDescriptorType
-	0x11, 0x01,				// bcdHID
-	0,					// bCountryCode
-	1,					// bNumDescriptors
-	0x22,					// bDescriptorType
-	sizeof(rawhid_hid_report_desc),		// wDescriptorLength
-	0,
-	// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
-	7,					// bLength
-	5,					// bDescriptorType
-	RAWHID_TX_ENDPOINT | 0x80,		// bEndpointAddress
-	0x03,					// bmAttributes (0x03=intr)
-	RAWHID_TX_SIZE, 0,			// wMaxPacketSize
-	RAWHID_TX_INTERVAL,			// bInterval
-	// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
-	7,					// bLength
-	5,					// bDescriptorType
-	RAWHID_RX_ENDPOINT,			// bEndpointAddress
-	0x03,					// bmAttributes (0x03=intr)
-	RAWHID_RX_SIZE, 0,			// wMaxPacketSize
-	RAWHID_RX_INTERVAL			// bInterval
-};
-
-// If you're desperate for a little extra code memory, these strings
-// can be completely removed if iManufacturer, iProduct, iSerialNumber
-// in the device desciptor are changed to zeros.
-struct usb_string_descriptor_struct {
-	uint8_t bLength;
-	uint8_t bDescriptorType;
-	int16_t wString[];
-};
-static struct usb_string_descriptor_struct PROGMEM string0 = {
-	4,
-	3,
-	{0x0409}
-};
-static struct usb_string_descriptor_struct PROGMEM string1 = {
-	sizeof(STR_MANUFACTURER),
-	3,
-	STR_MANUFACTURER
-};
-static struct usb_string_descriptor_struct PROGMEM string2 = {
-	sizeof(STR_PRODUCT),
-	3,
-	STR_PRODUCT
-};
-
-// This table defines which descriptor data is sent for each specific
-// request from the host (in wValue and wIndex).
-static struct descriptor_list_struct {
-	uint16_t	wValue;
-	uint16_t	wIndex;
-	const uint8_t	*addr;
-	uint8_t		length;
-} PROGMEM descriptor_list[] = {
-	{0x0100, 0x0000, device_descriptor, sizeof(device_descriptor)},
-	{0x0200, 0x0000, config1_descriptor, sizeof(config1_descriptor)},
-	{0x2200, RAWHID_INTERFACE, rawhid_hid_report_desc, sizeof(rawhid_hid_report_desc)},
-	{0x2100, RAWHID_INTERFACE, config1_descriptor+RAWHID_HID_DESC_OFFSET, 9},
-	{0x0300, 0x0000, (const uint8_t *)&string0, 4},
-	{0x0301, 0x0409, (const uint8_t *)&string1, sizeof(STR_MANUFACTURER)},
-	{0x0302, 0x0409, (const uint8_t *)&string2, sizeof(STR_PRODUCT)}
-};
-#define NUM_DESC_LIST (sizeof(descriptor_list)/sizeof(struct descriptor_list_struct))
-
-
-/**************************************************************************
- *
- *  Variables - these are the only non-stack RAM usage
- *
- **************************************************************************/
-
-// zero when we are not configured, non-zero when enumerated
-static volatile uint8_t usb_configuration=0;
-
-// these are a more reliable timeout than polling the
-// frame counter (UDFNUML)
-static volatile uint8_t rx_timeout_count=0;
-static volatile uint8_t tx_timeout_count=0;
-
-
-
-/**************************************************************************
- *
- *  Public Functions - these are the API intended for the user
- *
- **************************************************************************/
-
-
-// initialize USB
-void usb_init(void)
-{
-	HW_CONFIG();
-	USB_FREEZE();				// enable USB
-	PLL_CONFIG();				// config PLL
-        while (!(PLLCSR & (1<<PLOCK))) ;	// wait for PLL lock
-        USB_CONFIG();				// start USB clock
-        UDCON = 0;				// enable attach resistor
-	usb_configuration = 0;
-        UDIEN = (1<<EORSTE)|(1<<SOFE);
-	sei();
-}
-
-// return 0 if the USB is not configured, or the configuration
-// number selected by the HOST
-uint8_t usb_configured(void)
-{
-	return usb_configuration;
-}
-
-
-// receive a packet, with timeout
-int8_t usb_rawhid_recv(uint8_t *buffer, uint8_t timeout)
-{
-	uint8_t intr_state;
-
-	// if we're not online (enumerated and configured), error
-	if (!usb_configuration) return -1;
-	intr_state = SREG;
-	cli();
-	rx_timeout_count = timeout;
-	UENUM = RAWHID_RX_ENDPOINT;
-	// wait for data to be available in the FIFO
-	while (1) {
-		if (UEINTX & (1<<RWAL)) break;
-		SREG = intr_state;
-		if (rx_timeout_count == 0) return 0;
-		if (!usb_configuration) return -1;
-		intr_state = SREG;
-		cli();
-		UENUM = RAWHID_RX_ENDPOINT;
-	}
-	// read bytes from the FIFO
-	#if (RAWHID_RX_SIZE >= 64)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 63)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 62)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 61)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 60)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 59)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 58)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 57)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 56)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 55)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 54)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 53)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 52)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 51)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 50)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 49)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 48)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 47)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 46)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 45)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 44)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 43)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 42)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 41)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 40)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 39)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 38)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 37)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 36)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 35)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 34)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 33)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 32)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 31)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 30)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 29)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 28)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 27)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 26)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 25)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 24)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 23)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 22)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 21)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 20)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 19)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 18)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 17)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 16)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 15)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 14)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 13)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 12)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 11)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 10)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 9)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 8)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 7)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 6)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 5)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 4)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 3)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 2)
-	*buffer++ = UEDATX;
-	#endif
-	#if (RAWHID_RX_SIZE >= 1)
-	*buffer++ = UEDATX;
-	#endif
-	// release the buffer
-	UEINTX = 0x6B;
-	SREG = intr_state;
-	return RAWHID_RX_SIZE;
-}
-
-// send a packet, with timeout
-int8_t usb_rawhid_send(const uint8_t *buffer, uint8_t timeout)
-{
-	uint8_t intr_state;
-
-	// if we're not online (enumerated and configured), error
-	if (!usb_configuration) return -1;
-	intr_state = SREG;
-	cli();
-	tx_timeout_count = timeout;
-	UENUM = RAWHID_TX_ENDPOINT;
-	// wait for the FIFO to be ready to accept data
-	while (1) {
-		if (UEINTX & (1<<RWAL)) break;
-		SREG = intr_state;
-		if (tx_timeout_count == 0) return 0;
-		if (!usb_configuration) return -1;
-		intr_state = SREG;
-		cli();
-		UENUM = RAWHID_TX_ENDPOINT;
-	}
-	// write bytes from the FIFO
-	#if (RAWHID_TX_SIZE >= 64)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 63)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 62)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 61)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 60)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 59)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 58)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 57)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 56)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 55)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 54)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 53)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 52)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 51)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 50)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 49)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 48)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 47)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 46)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 45)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 44)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 43)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 42)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 41)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 40)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 39)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 38)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 37)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 36)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 35)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 34)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 33)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 32)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 31)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 30)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 29)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 28)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 27)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 26)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 25)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 24)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 23)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 22)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 21)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 20)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 19)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 18)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 17)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 16)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 15)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 14)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 13)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 12)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 11)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 10)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 9)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 8)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 7)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 6)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 5)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 4)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 3)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 2)
-	UEDATX = *buffer++;
-	#endif
-	#if (RAWHID_TX_SIZE >= 1)
-	UEDATX = *buffer++;
-	#endif
-	// transmit it now
-	UEINTX = 0x3A;
-	SREG = intr_state;
-	return RAWHID_TX_SIZE;
-}
-
-
-
-
-/**************************************************************************
- *
- *  Private Functions - not intended for general user consumption....
- *
- **************************************************************************/
-
-
-#if (GCC_VERSION >= 40300) && (GCC_VERSION < 40302)
-#error "Buggy GCC 4.3.0 compiler, please upgrade!"
-#endif
-
-
-// USB Device Interrupt - handle all device-level events
-// the transmit buffer flushing is triggered by the start of frame
-//
-ISR(USB_GEN_vect)
-{
-	uint8_t intbits, t;
-
-        intbits = UDINT;
-        UDINT = 0;
-        if (intbits & (1<<EORSTI)) {
-		UENUM = 0;
-		UECONX = 1;
-		UECFG0X = EP_TYPE_CONTROL;
-		UECFG1X = EP_SIZE(ENDPOINT0_SIZE) | EP_SINGLE_BUFFER;
-		UEIENX = (1<<RXSTPE);
-		usb_configuration = 0;
-        }
-	if ((intbits & (1<<SOFI)) && usb_configuration) {
-		t = rx_timeout_count;
-		if (t) rx_timeout_count = --t;
-		t = tx_timeout_count;
-		if (t) tx_timeout_count = --t;
-	}
-}
-
-
-
-// Misc functions to wait for ready and send/receive packets
-static inline void usb_wait_in_ready(void)
-{
-	while (!(UEINTX & (1<<TXINI))) ;
-}
-static inline void usb_send_in(void)
-{
-	UEINTX = ~(1<<TXINI);
-}
-static inline void usb_wait_receive_out(void)
-{
-	while (!(UEINTX & (1<<RXOUTI))) ;
-}
-static inline void usb_ack_out(void)
-{
-	UEINTX = ~(1<<RXOUTI);
-}
-
-
-
-// USB Endpoint Interrupt - endpoint 0 is handled here.  The
-// other endpoints are manipulated by the user-callable
-// functions, and the start-of-frame interrupt.
-//
-ISR(USB_COM_vect)
-{
-        uint8_t intbits;
-	const uint8_t *list;
-        const uint8_t *cfg;
-	uint8_t i, n, len, en;
-	uint8_t bmRequestType;
-	uint8_t bRequest;
-	uint16_t wValue;
-	uint16_t wIndex;
-	uint16_t wLength;
-	uint16_t desc_val;
-	const uint8_t *desc_addr;
-	uint8_t	desc_length;
-
-        UENUM = 0;
-	intbits = UEINTX;
-        if (intbits & (1<<RXSTPI)) {
-                bmRequestType = UEDATX;
-                bRequest = UEDATX;
-                wValue = UEDATX;
-                wValue |= (UEDATX << 8);
-                wIndex = UEDATX;
-                wIndex |= (UEDATX << 8);
-                wLength = UEDATX;
-                wLength |= (UEDATX << 8);
-                UEINTX = ~((1<<RXSTPI) | (1<<RXOUTI) | (1<<TXINI));
-                if (bRequest == GET_DESCRIPTOR) {
-			list = (const uint8_t *)descriptor_list;
-			for (i=0; ; i++) {
-				if (i >= NUM_DESC_LIST) {
-					UECONX = (1<<STALLRQ)|(1<<EPEN);  //stall
-					return;
-				}
-				desc_val = pgm_read_word(list);
-				if (desc_val != wValue) {
-					list += sizeof(struct descriptor_list_struct);
-					continue;
-				}
-				list += 2;
-				desc_val = pgm_read_word(list);
-				if (desc_val != wIndex) {
-					list += sizeof(struct descriptor_list_struct)-2;
-					continue;
-				}
-				list += 2;
-				desc_addr = (const uint8_t *)pgm_read_word(list);
-				list += 2;
-				desc_length = pgm_read_byte(list);
-				break;
-			}
-			len = (wLength < 256) ? wLength : 255;
-			if (len > desc_length) len = desc_length;
-			do {
-				// wait for host ready for IN packet
-				do {
-					i = UEINTX;
-				} while (!(i & ((1<<TXINI)|(1<<RXOUTI))));
-				if (i & (1<<RXOUTI)) return;	// abort
-				// send IN packet
-				n = len < ENDPOINT0_SIZE ? len : ENDPOINT0_SIZE;
-				for (i = n; i; i--) {
-					UEDATX = pgm_read_byte(desc_addr++);
-				}
-				len -= n;
-				usb_send_in();
-			} while (len || n == ENDPOINT0_SIZE);
-			return;
-                }
-		if (bRequest == SET_ADDRESS) {
-			usb_send_in();
-			usb_wait_in_ready();
-			UDADDR = wValue | (1<<ADDEN);
-			return;
-		}
-		if (bRequest == SET_CONFIGURATION && bmRequestType == 0) {
-			usb_configuration = wValue;
-			usb_send_in();
-			cfg = endpoint_config_table;
-			for (i=1; i<5; i++) {
-				UENUM = i;
-				en = pgm_read_byte(cfg++);
-				UECONX = en;
-				if (en) {
-					UECFG0X = pgm_read_byte(cfg++);
-					UECFG1X = pgm_read_byte(cfg++);
-				}
-			}
-        		UERST = 0x1E;
-        		UERST = 0;
-			return;
-		}
-		if (bRequest == GET_CONFIGURATION && bmRequestType == 0x80) {
-			usb_wait_in_ready();
-			UEDATX = usb_configuration;
-			usb_send_in();
-			return;
-		}
-
-		if (bRequest == GET_STATUS) {
-			usb_wait_in_ready();
-			i = 0;
-			if (bmRequestType == 0x82) {
-				UENUM = wIndex;
-				if (UECONX & (1<<STALLRQ)) i = 1;
-				UENUM = 0;
-			}
-			UEDATX = i;
-			UEDATX = 0;
-			usb_send_in();
-			return;
-		}
-		if ((bRequest == CLEAR_FEATURE || bRequest == SET_FEATURE)
-		  && bmRequestType == 0x02 && wValue == 0) {
-			i = wIndex & 0x7F;
-			if (i >= 1 && i <= MAX_ENDPOINT) {
-				usb_send_in();
-				UENUM = i;
-				if (bRequest == SET_FEATURE) {
-					UECONX = (1<<STALLRQ)|(1<<EPEN);
-				} else {
-					UECONX = (1<<STALLRQC)|(1<<RSTDT)|(1<<EPEN);
-					UERST = (1 << i);
-					UERST = 0;
-				}
-				return;
-			}
-		}
-		if (wIndex == RAWHID_INTERFACE) {
-			if (bmRequestType == 0xA1 && bRequest == HID_GET_REPORT) {
-				len = RAWHID_TX_SIZE;
-				do {
-					// wait for host ready for IN packet
-					do {
-						i = UEINTX;
-					} while (!(i & ((1<<TXINI)|(1<<RXOUTI))));
-					if (i & (1<<RXOUTI)) return;	// abort
-					// send IN packet
-					n = len < ENDPOINT0_SIZE ? len : ENDPOINT0_SIZE;
-					for (i = n; i; i--) {
-						// just send zeros
-						UEDATX = 0;
-					}
-					len -= n;
-					usb_send_in();
-				} while (len || n == ENDPOINT0_SIZE);
-				return;
-			}
-			if (bmRequestType == 0x21 && bRequest == HID_SET_REPORT) {
-				len = RAWHID_RX_SIZE;
-				do {
-					n = len < ENDPOINT0_SIZE ? len : ENDPOINT0_SIZE;
-					usb_wait_receive_out();
-					// ignore incoming bytes
-					usb_ack_out();
-					len -= n;
-				} while (len);
-				usb_wait_in_ready();
-				usb_send_in();
-				return;
-			}
-		}
-	}
-	UECONX = (1<<STALLRQ) | (1<<EPEN);	// stall
-}
-
-