diff options
| author | tmk <nobody@nowhere> | 2012-06-11 10:53:02 +0900 | 
|---|---|---|
| committer | tmk <nobody@nowhere> | 2012-06-11 10:53:02 +0900 | 
| commit | 62d1ebb91c7b381ce3d88aad9ee0b03bea9fce26 (patch) | |
| tree | 6b10864a310f611187e1b61102da7da1db1d2e29 /pjrc/usb.c | |
| parent | 225de7a847a511d004bf909b1334e19497cf2f9d (diff) | |
| parent | 81706d1130fdc3c0d6d110f4d8665c47ffd7fb59 (diff) | |
Merge branch 'newdir'
Diffstat (limited to 'pjrc/usb.c')
| -rw-r--r-- | pjrc/usb.c | 962 | 
1 files changed, 0 insertions, 962 deletions
diff --git a/pjrc/usb.c b/pjrc/usb.c deleted file mode 100644 index 89087218f3..0000000000 --- a/pjrc/usb.c +++ /dev/null @@ -1,962 +0,0 @@ -/* USB Keyboard Plus Debug Channel Example for Teensy USB Development Board - * http://www.pjrc.com/teensy/usb_keyboard.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 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. - */ - -#include <stdint.h> -#include <stdbool.h> -#include <avr/io.h> -#include <avr/pgmspace.h> -#include <avr/interrupt.h> -#include "usb.h" -#include "usb_keyboard.h" -#include "usb_mouse.h" -#include "usb_debug.h" -#include "usb_extra.h" -#include "print.h" -#include "util.h" - - -/************************************************************************** - * - *  Configurable Options - * - **************************************************************************/ - -// You can change these to give your code its own name. -#ifndef MANUFACTURER -#   define STR_MANUFACTURER	L"t.m.k." -#else -#   define STR_MANUFACTURER	LSTR(MANUFACTURER) -#endif -#ifndef PRODUCT -#   define STR_PRODUCT		L"t.m.k. keyboard" -#else -#   define STR_PRODUCT		LSTR(PRODUCT) -#endif - - -// Mac OS-X and Linux automatically load the correct drivers.  On -// Windows, even though the driver is supplied by Microsoft, an -// INF file is needed to load the driver.  These numbers need to -// match the INF file. -#ifndef VENDOR_ID -#   define VENDOR_ID		0xFEED -#endif - -#ifndef PRODUCT_ID -#   define PRODUCT_ID		0xBABE -#endif - -#ifndef DEVICE_VER -#   define DEVICE_VER		0x0100 -#endif - - -// USB devices are supposed to implment a halt feature, which is -// rarely (if ever) used.  If you comment this line out, the halt -// code will be removed, saving 102 bytes of space (gcc 4.3.0). -// This is not strictly USB compliant, but works with all major -// operating systems. -#define SUPPORT_ENDPOINT_HALT - - - -/************************************************************************** - * - *  Endpoint Buffer Configuration - * - **************************************************************************/ - -#define ENDPOINT0_SIZE		32 - -bool remote_wakeup = false; -bool suspend = false; - -// 0:control endpoint is enabled automatically by controller. -static const uint8_t PROGMEM endpoint_config_table[] = { -	// enable, UECFG0X(type, direction), UECFG1X(size, bank, allocation) -	1, EP_TYPE_INTERRUPT_IN,  EP_SIZE(KBD_SIZE)      | KBD_BUFFER,      // 1 -#ifdef MOUSE_ENABLE -	1, EP_TYPE_INTERRUPT_IN,  EP_SIZE(MOUSE_SIZE)    | MOUSE_BUFFER,    // 2 -#else -        0,                                                                  // 2 -#endif -	1, EP_TYPE_INTERRUPT_IN,  EP_SIZE(DEBUG_TX_SIZE) | DEBUG_TX_BUFFER, // 3 -#ifdef EXTRAKEY_ENABLE -	1, EP_TYPE_INTERRUPT_IN,  EP_SIZE(EXTRA_SIZE)    | EXTRA_BUFFER,    // 4 -#else -        0,                                                                  // 4 -#endif -#ifdef NKRO_ENABLE -	1, EP_TYPE_INTERRUPT_IN,  EP_SIZE(KBD2_SIZE)     | KBD2_BUFFER,     // 5 -#else -        0,                                                                  // 5 -#endif -        0,                                                                  // 6 -}; - - -/************************************************************************** - * - *  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 -	LSB(DEVICE_VER), MSB(DEVICE_VER),	// bcdDevice -	1,					// iManufacturer -	2,					// iProduct -	0,					// iSerialNumber -	1					// bNumConfigurations -}; - -// Keyboard Protocol 1, HID 1.11 spec, Appendix B, page 59-60 -static uint8_t PROGMEM keyboard_hid_report_desc[] = { -        0x05, 0x01,          // Usage Page (Generic Desktop), -        0x09, 0x06,          // Usage (Keyboard), -        0xA1, 0x01,          // Collection (Application), -        0x75, 0x01,          //   Report Size (1), -        0x95, 0x08,          //   Report Count (8), -        0x05, 0x07,          //   Usage Page (Key Codes), -        0x19, 0xE0,          //   Usage Minimum (224), -        0x29, 0xE7,          //   Usage Maximum (231), -        0x15, 0x00,          //   Logical Minimum (0), -        0x25, 0x01,          //   Logical Maximum (1), -        0x81, 0x02,          //   Input (Data, Variable, Absolute), ;Modifier byte -        0x95, 0x01,          //   Report Count (1), -        0x75, 0x08,          //   Report Size (8), -        0x81, 0x03,          //   Input (Constant),                 ;Reserved byte -        0x95, 0x05,          //   Report Count (5), -        0x75, 0x01,          //   Report Size (1), -        0x05, 0x08,          //   Usage Page (LEDs), -        0x19, 0x01,          //   Usage Minimum (1), -        0x29, 0x05,          //   Usage Maximum (5), -        0x91, 0x02,          //   Output (Data, Variable, Absolute), ;LED report -        0x95, 0x01,          //   Report Count (1), -        0x75, 0x03,          //   Report Size (3), -        0x91, 0x03,          //   Output (Constant),                 ;LED report padding -        0x95, KBD_REPORT_KEYS,    //   Report Count (), -        0x75, 0x08,          //   Report Size (8), -        0x15, 0x00,          //   Logical Minimum (0), -        0x25, 0xFF,          //   Logical Maximum(255), -        0x05, 0x07,          //   Usage Page (Key Codes), -        0x19, 0x00,          //   Usage Minimum (0), -        0x29, 0xFF,          //   Usage Maximum (255), -        0x81, 0x00,          //   Input (Data, Array), -        0xc0                 // End Collection -}; -#ifdef NKRO_ENABLE -static uint8_t PROGMEM keyboard2_hid_report_desc[] = { -        0x05, 0x01,                     // Usage Page (Generic Desktop), -        0x09, 0x06,                     // Usage (Keyboard), -        0xA1, 0x01,                     // Collection (Application), -        // bitmap of modifiers -        0x75, 0x01,                     //   Report Size (1), -        0x95, 0x08,                     //   Report Count (8), -        0x05, 0x07,                     //   Usage Page (Key Codes), -        0x19, 0xE0,                     //   Usage Minimum (224), -        0x29, 0xE7,                     //   Usage Maximum (231), -        0x15, 0x00,                     //   Logical Minimum (0), -        0x25, 0x01,                     //   Logical Maximum (1), -        0x81, 0x02,                     //   Input (Data, Variable, Absolute), ;Modifier byte -        // LED output report -        0x95, 0x05,                     //   Report Count (5), -        0x75, 0x01,                     //   Report Size (1), -        0x05, 0x08,                     //   Usage Page (LEDs), -        0x19, 0x01,                     //   Usage Minimum (1), -        0x29, 0x05,                     //   Usage Maximum (5), -        0x91, 0x02,                     //   Output (Data, Variable, Absolute), -        0x95, 0x01,                     //   Report Count (1), -        0x75, 0x03,                     //   Report Size (3), -        0x91, 0x03,                     //   Output (Constant), -        // bitmap of keys -        0x95, KBD2_REPORT_KEYS*8,       //   Report Count (), -        0x75, 0x01,                     //   Report Size (1), -        0x15, 0x00,                     //   Logical Minimum (0), -        0x25, 0x01,                     //   Logical Maximum(1), -        0x05, 0x07,                     //   Usage Page (Key Codes), -        0x19, 0x00,                     //   Usage Minimum (0), -        0x29, KBD2_REPORT_KEYS*8-1,     //   Usage Maximum (), -        0x81, 0x02,                     //   Input (Data, Variable, Absolute), -        0xc0                            // End Collection -}; -#endif - -#ifdef MOUSE_ENABLE -// Mouse Protocol 1, HID 1.11 spec, Appendix B, page 59-60, with wheel extension -// http://www.microchip.com/forums/tm.aspx?high=&m=391435&mpage=1#391521 -// http://www.keil.com/forum/15671/ -// http://www.microsoft.com/whdc/device/input/wheel.mspx -static uint8_t PROGMEM mouse_hid_report_desc[] = { -    /* mouse */ -    0x05, 0x01,                    // USAGE_PAGE (Generic Desktop) -    0x09, 0x02,                    // USAGE (Mouse) -    0xa1, 0x01,                    // COLLECTION (Application) -    //0x85, REPORT_ID_MOUSE,         //   REPORT_ID (1) -    0x09, 0x01,                    //   USAGE (Pointer) -    0xa1, 0x00,                    //   COLLECTION (Physical) -                                   // ----------------------------  Buttons -    0x05, 0x09,                    //     USAGE_PAGE (Button) -    0x19, 0x01,                    //     USAGE_MINIMUM (Button 1) -    0x29, 0x05,                    //     USAGE_MAXIMUM (Button 5) -    0x15, 0x00,                    //     LOGICAL_MINIMUM (0) -    0x25, 0x01,                    //     LOGICAL_MAXIMUM (1) -    0x75, 0x01,                    //     REPORT_SIZE (1) -    0x95, 0x05,                    //     REPORT_COUNT (5) -    0x81, 0x02,                    //     INPUT (Data,Var,Abs) -    0x75, 0x03,                    //     REPORT_SIZE (3) -    0x95, 0x01,                    //     REPORT_COUNT (1) -    0x81, 0x03,                    //     INPUT (Cnst,Var,Abs) -                                   // ----------------------------  X,Y position -    0x05, 0x01,                    //     USAGE_PAGE (Generic Desktop) -    0x09, 0x30,                    //     USAGE (X) -    0x09, 0x31,                    //     USAGE (Y) -    0x15, 0x81,                    //     LOGICAL_MINIMUM (-127) -    0x25, 0x7f,                    //     LOGICAL_MAXIMUM (127) -    0x75, 0x08,                    //     REPORT_SIZE (8) -    0x95, 0x02,                    //     REPORT_COUNT (2) -    0x81, 0x06,                    //     INPUT (Data,Var,Rel) -                                   // ----------------------------  Vertical wheel -    0x09, 0x38,                    //     USAGE (Wheel) -    0x15, 0x81,                    //     LOGICAL_MINIMUM (-127) -    0x25, 0x7f,                    //     LOGICAL_MAXIMUM (127) -    0x35, 0x00,                    //     PHYSICAL_MINIMUM (0)        - reset physical -    0x45, 0x00,                    //     PHYSICAL_MAXIMUM (0) -    0x75, 0x08,                    //     REPORT_SIZE (8) -    0x95, 0x01,                    //     REPORT_COUNT (1) -    0x81, 0x06,                    //     INPUT (Data,Var,Rel) -                                   // ----------------------------  Horizontal wheel -    0x05, 0x0c,                    //     USAGE_PAGE (Consumer Devices) -    0x0a, 0x38, 0x02,              //     USAGE (AC Pan) -    0x15, 0x81,                    //     LOGICAL_MINIMUM (-127) -    0x25, 0x7f,                    //     LOGICAL_MAXIMUM (127) -    0x75, 0x08,                    //     REPORT_SIZE (8) -    0x95, 0x01,                    //     REPORT_COUNT (1) -    0x81, 0x06,                    //     INPUT (Data,Var,Rel) -    0xc0,                          //   END_COLLECTION -    0xc0,                          // END_COLLECTION -}; -#endif - -static uint8_t PROGMEM debug_hid_report_desc[] = { -	0x06, 0x31, 0xFF,			// Usage Page 0xFF31 (vendor defined) -	0x09, 0x74,				// Usage 0x74 -	0xA1, 0x53,				// Collection 0x53 -	0x75, 0x08,				// report size = 8 bits -	0x15, 0x00,				// logical minimum = 0 -	0x26, 0xFF, 0x00,			// logical maximum = 255 -	0x95, DEBUG_TX_SIZE,			// report count -	0x09, 0x75,				// usage -	0x81, 0x02,				// Input (array) -	0xC0					// end collection -}; - -#ifdef EXTRAKEY_ENABLE -// audio controls & system controls -// http://www.microsoft.com/whdc/archive/w2kbd.mspx -static uint8_t PROGMEM extra_hid_report_desc[] = { -    /* system control */ -    0x05, 0x01,                    // USAGE_PAGE (Generic Desktop) -    0x09, 0x80,                    // USAGE (System Control) -    0xa1, 0x01,                    // COLLECTION (Application) -    0x85, REPORT_ID_SYSTEM,        //   REPORT_ID (2) -    0x15, 0x01,                    //   LOGICAL_MINIMUM (0x1) -    0x25, 0xb7,                    //   LOGICAL_MAXIMUM (0xb7) -    0x19, 0x01,                    //   USAGE_MINIMUM (0x1) -    0x29, 0xb7,                    //   USAGE_MAXIMUM (0xb7) -    0x75, 0x10,                    //   REPORT_SIZE (16) -    0x95, 0x01,                    //   REPORT_COUNT (1) -    0x81, 0x00,                    //   INPUT (Data,Array,Abs) -    0xc0,                          // END_COLLECTION -    /* consumer */ -    0x05, 0x0c,                    // USAGE_PAGE (Consumer Devices) -    0x09, 0x01,                    // USAGE (Consumer Control) -    0xa1, 0x01,                    // COLLECTION (Application) -    0x85, REPORT_ID_CONSUMER,      //   REPORT_ID (3) -    0x15, 0x01,                    //   LOGICAL_MINIMUM (0x1) -    0x26, 0x9c, 0x02,              //   LOGICAL_MAXIMUM (0x29c) -    0x19, 0x01,                    //   USAGE_MINIMUM (0x1) -    0x2a, 0x9c, 0x02,              //   USAGE_MAXIMUM (0x29c) -    0x75, 0x10,                    //   REPORT_SIZE (16) -    0x95, 0x01,                    //   REPORT_COUNT (1) -    0x81, 0x00,                    //   INPUT (Data,Array,Abs) -    0xc0,                          // END_COLLECTION -}; -#endif - -#define KBD_HID_DESC_NUM                0 -#define KBD_HID_DESC_OFFSET             (9+(9+9+7)*KBD_HID_DESC_NUM+9) - -#ifdef MOUSE_ENABLE -#   define MOUSE_HID_DESC_NUM           (KBD_HID_DESC_NUM + 1) -#   define MOUSE_HID_DESC_OFFSET        (9+(9+9+7)*MOUSE_HID_DESC_NUM+9) -#else -#   define MOUSE_HID_DESC_NUM           (KBD_HID_DESC_NUM + 0) -#endif - -#define DEBUG_HID_DESC_NUM              (MOUSE_HID_DESC_NUM + 1) -#define DEBUG_HID_DESC_OFFSET           (9+(9+9+7)*DEBUG_HID_DESC_NUM+9) - -#ifdef EXTRAKEY_ENABLE -#   define EXTRA_HID_DESC_NUM           (DEBUG_HID_DESC_NUM + 1) -#   define EXTRA_HID_DESC_OFFSET        (9+(9+9+7)*EXTRA_HID_DESC_NUM+9) -#else -#   define EXTRA_HID_DESC_NUM           (DEBUG_HID_DESC_NUM + 0) -#endif - -#ifdef NKRO_ENABLE -#   define KBD2_HID_DESC_NUM            (EXTRA_HID_DESC_NUM + 1) -#   define KBD2_HID_DESC_OFFSET         (9+(9+9+7)*EXTRA_HID_DESC_NUM+9) -#else -#   define KBD2_HID_DESC_NUM            (EXTRA_HID_DESC_NUM + 0) -#endif - -#define NUM_INTERFACES                  (KBD2_HID_DESC_NUM + 1) -#define CONFIG1_DESC_SIZE               (9+(9+9+7)*NUM_INTERFACES) -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), -	NUM_INTERFACES,				// bNumInterfaces -	1,					// bConfigurationValue -	0,					// iConfiguration -	0xA0,					// bmAttributes -	50,					// bMaxPower - -	// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 -	9,					// bLength -	4,					// bDescriptorType -	KBD_INTERFACE,				// bInterfaceNumber -	0,					// bAlternateSetting -	1,					// bNumEndpoints -	0x03,					// bInterfaceClass (0x03 = HID) -	0x01,					// bInterfaceSubClass (0x01 = Boot) -	0x01,					// bInterfaceProtocol (0x01 = Keyboard) -	0,					// iInterface -	// HID descriptor, HID 1.11 spec, section 6.2.1 -	9,					// bLength -	0x21,					// bDescriptorType -	0x11, 0x01,				// bcdHID -	0,					// bCountryCode -	1,					// bNumDescriptors -	0x22,					// bDescriptorType -	sizeof(keyboard_hid_report_desc),     	// wDescriptorLength -	0, -	// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 -	7,					// bLength -	5,					// bDescriptorType -	KBD_ENDPOINT | 0x80,			// bEndpointAddress -	0x03,					// bmAttributes (0x03=intr) -	KBD_SIZE, 0,				// wMaxPacketSize -	10,					// bInterval - -#ifdef MOUSE_ENABLE -	// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 -	9,					// bLength -	4,					// bDescriptorType -	MOUSE_INTERFACE,			// bInterfaceNumber -	0,					// bAlternateSetting -	1,					// bNumEndpoints -	0x03,					// bInterfaceClass (0x03 = HID) -        // ThinkPad T23 BIOS doesn't work with boot mouse. -	0x00,					// bInterfaceSubClass (0x01 = Boot) -	0x00,					// bInterfaceProtocol (0x02 = Mouse) -/* -	0x01,					// bInterfaceSubClass (0x01 = Boot) -	0x02,					// bInterfaceProtocol (0x02 = Mouse) -*/ -	0,					// iInterface -	// HID descriptor, HID 1.11 spec, section 6.2.1 -	9,					// bLength -	0x21,					// bDescriptorType -	0x11, 0x01,				// bcdHID -	0,					// bCountryCode -	1,					// bNumDescriptors -	0x22,					// bDescriptorType -	sizeof(mouse_hid_report_desc),		// wDescriptorLength -	0, -	// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 -	7,					// bLength -	5,					// bDescriptorType -	MOUSE_ENDPOINT | 0x80,			// bEndpointAddress -	0x03,					// bmAttributes (0x03=intr) -	MOUSE_SIZE, 0,				// wMaxPacketSize -	1,					// bInterval -#endif - -	// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 -	9,					// bLength -	4,					// bDescriptorType -	DEBUG_INTERFACE,			// bInterfaceNumber -	0,					// bAlternateSetting -	1,					// bNumEndpoints -	0x03,					// bInterfaceClass (0x03 = HID) -	0x00,					// bInterfaceSubClass -	0x00,					// bInterfaceProtocol -	0,					// iInterface -	// HID descriptor, HID 1.11 spec, section 6.2.1 -	9,					// bLength -	0x21,					// bDescriptorType -	0x11, 0x01,				// bcdHID -	0,					// bCountryCode -	1,					// bNumDescriptors -	0x22,					// bDescriptorType -	sizeof(debug_hid_report_desc),		// wDescriptorLength -	0, -	// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 -	7,					// bLength -	5,					// bDescriptorType -	DEBUG_TX_ENDPOINT | 0x80,		// bEndpointAddress -	0x03,					// bmAttributes (0x03=intr) -	DEBUG_TX_SIZE, 0,			// wMaxPacketSize -	1,					// bInterval - -#ifdef EXTRAKEY_ENABLE -	// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 -	9,					// bLength -	4,					// bDescriptorType -	EXTRA_INTERFACE,			// bInterfaceNumber -	0,					// bAlternateSetting -	1,					// bNumEndpoints -	0x03,					// bInterfaceClass (0x03 = HID) -	0x00,					// bInterfaceSubClass -	0x00,					// bInterfaceProtocol -	0,					// iInterface -	// HID descriptor, HID 1.11 spec, section 6.2.1 -	9,					// bLength -	0x21,					// bDescriptorType -	0x11, 0x01,				// bcdHID -	0,					// bCountryCode -	1,					// bNumDescriptors -	0x22,					// bDescriptorType -	sizeof(extra_hid_report_desc),		// wDescriptorLength -	0, -	// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 -	7,					// bLength -	5,					// bDescriptorType -	EXTRA_ENDPOINT | 0x80,			// bEndpointAddress -	0x03,					// bmAttributes (0x03=intr) -	EXTRA_SIZE, 0,				// wMaxPacketSize -	10,					// bInterval -#endif - -#ifdef NKRO_ENABLE -	// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 -	9,					// bLength -	4,					// bDescriptorType -	KBD2_INTERFACE,				// bInterfaceNumber -	0,					// bAlternateSetting -	1,					// bNumEndpoints -	0x03,					// bInterfaceClass (0x03 = HID) -	0x00,					// bInterfaceSubClass (0x01 = Boot) -	0x00,					// bInterfaceProtocol (0x01 = Keyboard) -	0,					// iInterface -	// HID descriptor, HID 1.11 spec, section 6.2.1 -	9,					// bLength -	0x21,					// bDescriptorType -	0x11, 0x01,				// bcdHID -	0,					// bCountryCode -	1,					// bNumDescriptors -	0x22,					// bDescriptorType -	sizeof(keyboard2_hid_report_desc),     	// wDescriptorLength -	0, -	// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 -	7,					// bLength -	5,					// bDescriptorType -	KBD2_ENDPOINT | 0x80,			// bEndpointAddress -	0x03,					// bmAttributes (0x03=intr) -	KBD2_SIZE, 0,				// wMaxPacketSize -	1,					// bInterval -#endif -}; - -// 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;     // descriptor type -	uint16_t	wIndex; -	const uint8_t	*addr; -	uint8_t		length; -} PROGMEM descriptor_list[] = { -        // DEVICE descriptor -	{0x0100, 0x0000, device_descriptor, sizeof(device_descriptor)}, -        // CONFIGURATION descriptor -	{0x0200, 0x0000, config1_descriptor, sizeof(config1_descriptor)}, -        // HID/REPORT descriptors -	{0x2100, KBD_INTERFACE, config1_descriptor+KBD_HID_DESC_OFFSET, 9}, -	{0x2200, KBD_INTERFACE, keyboard_hid_report_desc, sizeof(keyboard_hid_report_desc)}, -#ifdef MOUSE_ENABLE -	{0x2100, MOUSE_INTERFACE, config1_descriptor+MOUSE_HID_DESC_OFFSET, 9}, -	{0x2200, MOUSE_INTERFACE, mouse_hid_report_desc, sizeof(mouse_hid_report_desc)}, -#endif -	{0x2100, DEBUG_INTERFACE, config1_descriptor+DEBUG_HID_DESC_OFFSET, 9}, -	{0x2200, DEBUG_INTERFACE, debug_hid_report_desc, sizeof(debug_hid_report_desc)}, -#ifdef EXTRAKEY_ENABLE -	{0x2100, EXTRA_INTERFACE, config1_descriptor+EXTRA_HID_DESC_OFFSET, 9}, -	{0x2200, EXTRA_INTERFACE, extra_hid_report_desc, sizeof(extra_hid_report_desc)}, -#endif -#ifdef NKRO_ENABLE -	{0x2100, KBD2_INTERFACE, config1_descriptor+KBD2_HID_DESC_OFFSET, 9}, -	{0x2200, KBD2_INTERFACE, keyboard2_hid_report_desc, sizeof(keyboard2_hid_report_desc)}, -#endif -        // STRING descriptors -	{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; - - -/************************************************************************** - * - *  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)|(1<<SUSPE); -	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 && !suspend; -} - -void usb_remote_wakeup(void) -{ -    UDCON |= (1<<RMWKUP); -} - - - -/************************************************************************** - * - *  Private Functions - not intended for general user consumption.... - * - **************************************************************************/ - - - -// 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; -	static uint8_t div4=0; - -        intbits = UDINT; -        UDINT = 0; -        if (intbits & (1<<SUSPI)) { -            suspend = true; -        } else { -            suspend = false; -        } -        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 = debug_flush_timer; -		if (t) { -			debug_flush_timer = -- t; -			if (!t) { -				UENUM = DEBUG_TX_ENDPOINT; -				while ((UEINTX & (1<<RWAL))) { -					UEDATX = 0; -				} -				UEINTX = 0x3A; -			} -		} -                /* TODO: should keep IDLE rate on each keyboard interface */ -#ifdef NKRO_ENABLE -		if (!keyboard_nkro && usb_keyboard_idle_config && (++div4 & 3) == 0) { -#else -		if (usb_keyboard_idle_config && (++div4 & 3) == 0) { -#endif -			UENUM = KBD_ENDPOINT; -			if (UEINTX & (1<<RWAL)) { -				usb_keyboard_idle_count++; -				if (usb_keyboard_idle_count == usb_keyboard_idle_config) { -					usb_keyboard_idle_count = 0; -                                        /* TODO: fix keyboard_report inconsistency */ -/* To avoid Mac SET_IDLE behaviour. -					UEDATX = keyboard_report_prev->mods; -					UEDATX = 0; -                                        uint8_t keys = usb_keyboard_protocol ? KBD_REPORT_KEYS : 6; -					for (uint8_t i=0; i<keys; i++) { -						UEDATX = keyboard_report_prev->keys[i]; -					} -					UEINTX = 0x3A; -*/ -				} -			} -		} -	} -} - - - -// 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<=MAX_ENDPOINT; i++) { -				UENUM = i; -				en = pgm_read_byte(cfg++); -                                if (en) { -                                    UECONX = (1<<EPEN); -                                    UECFG0X = pgm_read_byte(cfg++); -                                    UECFG1X = pgm_read_byte(cfg++); -                                } else { -                                    UECONX = 0; -				} -			} -        		UERST = UERST_MASK; -        		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; -			#ifdef SUPPORT_ENDPOINT_HALT -			if (bmRequestType == 0x82) { -				UENUM = wIndex; -				if (UECONX & (1<<STALLRQ)) i = 1; -				UENUM = 0; -			} -			#endif -			UEDATX = i; -			UEDATX = 0; -			usb_send_in(); -			return; -		} -		if (bRequest == CLEAR_FEATURE || bRequest == SET_FEATURE) { -#ifdef SUPPORT_ENDPOINT_HALT -		    if (bmRequestType == 0x02 && wValue == ENDPOINT_HALT) { -			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; -			} -                    } -#endif -                    if (bmRequestType == 0x00 && wValue == DEVICE_REMOTE_WAKEUP) { -                        if (bRequest == SET_FEATURE) { -                            remote_wakeup = true;    -                        } else { -                            remote_wakeup = false; -                        } -                        usb_send_in(); -                        return; -                    } -		} -		if (wIndex == KBD_INTERFACE) { -			if (bmRequestType == 0xA1) { -				if (bRequest == HID_GET_REPORT) { -					usb_wait_in_ready(); -					UEDATX = keyboard_report->mods; -					UEDATX = 0; -					for (i=0; i<6; i++) { -						UEDATX = keyboard_report->keys[i]; -					} -					usb_send_in(); -					return; -				} -				if (bRequest == HID_GET_IDLE) { -					usb_wait_in_ready(); -					UEDATX = usb_keyboard_idle_config; -					usb_send_in(); -					return; -				} -				if (bRequest == HID_GET_PROTOCOL) { -					usb_wait_in_ready(); -					UEDATX = usb_keyboard_protocol; -					usb_send_in(); -					return; -				} -			} -			if (bmRequestType == 0x21) { -				if (bRequest == HID_SET_REPORT) { -					usb_wait_receive_out(); -					usb_keyboard_leds = UEDATX; -					usb_ack_out(); -					usb_send_in(); -					return; -				} -				if (bRequest == HID_SET_IDLE) { -					usb_keyboard_idle_config = (wValue >> 8); -					usb_keyboard_idle_count = 0; -					//usb_wait_in_ready(); -					usb_send_in(); -					return; -				} -				if (bRequest == HID_SET_PROTOCOL) { -					usb_keyboard_protocol = wValue; -					//usb_wait_in_ready(); -					usb_send_in(); -					return; -				} -			} -		} -#ifdef MOUSE_ENABLE -		if (wIndex == MOUSE_INTERFACE) { -			if (bmRequestType == 0xA1) { -				if (bRequest == HID_GET_REPORT) { -                                    if (wValue == HID_REPORT_INPUT) { -					usb_wait_in_ready(); -					UEDATX = 0; -					UEDATX = 0; -					UEDATX = 0; -					UEDATX = 0; -					usb_send_in(); -					return; -                                    } -                                    if (wValue == HID_REPORT_FEATURE) { -					usb_wait_in_ready(); -					UEDATX = 0x05; -					usb_send_in(); -					return; -                                    } -				} -				if (bRequest == HID_GET_PROTOCOL) { -					usb_wait_in_ready(); -					UEDATX = usb_mouse_protocol; -					usb_send_in(); -					return; -				} -			} -			if (bmRequestType == 0x21) { -				if (bRequest == HID_SET_PROTOCOL) { -					usb_mouse_protocol = wValue; -					usb_send_in(); -					return; -				} -			} -		} -#endif -		if (wIndex == DEBUG_INTERFACE) { -			if (bRequest == HID_GET_REPORT && bmRequestType == 0xA1) { -				len = wLength; -				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 = 0; -					} -					len -= n; -					usb_send_in(); -				} while (len || n == ENDPOINT0_SIZE); -				return; -			} -		} -	} -	UECONX = (1<<STALLRQ) | (1<<EPEN);	// stall -}  | 
