From f4125707399d11a7d80587659c464b9bcddb8c56 Mon Sep 17 00:00:00 2001 From: tmk Date: Thu, 7 Jun 2012 02:25:15 +0900 Subject: Moved files to common, protocol and doc directory --- protocol/pjrc/usb.c | 962 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 962 insertions(+) create mode 100644 protocol/pjrc/usb.c (limited to 'protocol/pjrc/usb.c') diff --git a/protocol/pjrc/usb.c b/protocol/pjrc/usb.c new file mode 100644 index 0000000000..89087218f3 --- /dev/null +++ b/protocol/pjrc/usb.c @@ -0,0 +1,962 @@ +/* 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 +#include +#include +#include +#include +#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<mods; + UEDATX = 0; + uint8_t keys = usb_keyboard_protocol ? KBD_REPORT_KEYS : 6; + for (uint8_t i=0; ikeys[i]; + } + UEINTX = 0x3A; +*/ + } + } + } + } +} + + + +// Misc functions to wait for ready and send/receive packets +static inline void usb_wait_in_ready(void) +{ + while (!(UEINTX & (1<= NUM_DESC_LIST) { + UECONX = (1< desc_length) len = desc_length; + do { + // wait for host ready for IN packet + do { + i = UEINTX; + } while (!(i & ((1<= 1 && i <= MAX_ENDPOINT) { + usb_send_in(); + UENUM = i; + if (bRequest == SET_FEATURE) { + UECONX = (1<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<