886 lines
29 KiB
C
886 lines
29 KiB
C
/*
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Copyright 2011 Jun Wako <wakojun@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdint.h>
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#include <avr/wdt.h>
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#include <usbdrv/usbdrv.h>
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#include "usbconfig.h"
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#include "host.h"
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#include "report.h"
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#include "host_driver.h"
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#include "vusb.h"
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#include "print.h"
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#include "debug.h"
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#include "wait.h"
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#include "usb_descriptor_common.h"
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#ifdef RAW_ENABLE
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# include "raw_hid.h"
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#endif
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#if defined(CONSOLE_ENABLE)
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# define RBUF_SIZE 128
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# include "ring_buffer.h"
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#endif
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#define NEXT_INTERFACE __COUNTER__
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/*
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* Interface indexes
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*/
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enum usb_interfaces {
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KEYBOARD_INTERFACE = NEXT_INTERFACE,
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// It is important that the Raw HID interface is at a constant
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// interface number, to support Linux/OSX platforms and chrome.hid
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// If Raw HID is enabled, let it be always 1.
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#ifdef RAW_ENABLE
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RAW_INTERFACE = NEXT_INTERFACE,
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#endif
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#if (defined(MOUSE_ENABLE) || defined(EXTRAKEY_ENABLE))
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MOUSE_EXTRA_INTERFACE = NEXT_INTERFACE,
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#endif
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#ifdef CONSOLE_ENABLE
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CONSOLE_INTERFACE = NEXT_INTERFACE,
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#endif
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TOTAL_INTERFACES = NEXT_INTERFACE
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};
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#define MAX_INTERFACES 3
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#if (NEXT_INTERFACE - 1) > MAX_INTERFACES
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# error There are not enough available interfaces to support all functions. Please disable one or more of the following: Mouse Keys, Extra Keys, Raw HID, Console
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#endif
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#if (defined(MOUSE_ENABLE) || defined(EXTRAKEY_ENABLE)) && CONSOLE_ENABLE
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# error Mouse/Extra Keys share an endpoint with Console. Please disable one of the two.
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#endif
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static uint8_t keyboard_led_state = 0;
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static uint8_t vusb_idle_rate = 0;
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/* Keyboard report send buffer */
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#define KBUF_SIZE 16
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static report_keyboard_t kbuf[KBUF_SIZE];
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static uint8_t kbuf_head = 0;
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static uint8_t kbuf_tail = 0;
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static report_keyboard_t keyboard_report_sent;
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#define VUSB_TRANSFER_KEYBOARD_MAX_TRIES 10
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/* transfer keyboard report from buffer */
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void vusb_transfer_keyboard(void) {
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for (int i = 0; i < VUSB_TRANSFER_KEYBOARD_MAX_TRIES; i++) {
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if (usbInterruptIsReady()) {
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if (kbuf_head != kbuf_tail) {
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usbSetInterrupt((void *)&kbuf[kbuf_tail], sizeof(report_keyboard_t));
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kbuf_tail = (kbuf_tail + 1) % KBUF_SIZE;
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if (debug_keyboard) {
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dprintf("V-USB: kbuf[%d->%d](%02X)\n", kbuf_tail, kbuf_head, (kbuf_head < kbuf_tail) ? (KBUF_SIZE - kbuf_tail + kbuf_head) : (kbuf_head - kbuf_tail));
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}
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}
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break;
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}
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usbPoll();
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wait_ms(1);
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}
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}
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/*------------------------------------------------------------------*
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* RAW HID
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*------------------------------------------------------------------*/
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#ifdef RAW_ENABLE
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# define RAW_BUFFER_SIZE 32
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# define RAW_EPSIZE 8
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static uint8_t raw_output_buffer[RAW_BUFFER_SIZE];
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static uint8_t raw_output_received_bytes = 0;
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void raw_hid_send(uint8_t *data, uint8_t length) {
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if (length != RAW_BUFFER_SIZE) {
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return;
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}
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uint8_t *temp = data;
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for (uint8_t i = 0; i < 4; i++) {
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while (!usbInterruptIsReady4()) {
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usbPoll();
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}
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usbSetInterrupt4(temp, 8);
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temp += 8;
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}
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while (!usbInterruptIsReady4()) {
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usbPoll();
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}
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usbSetInterrupt4(0, 0);
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}
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__attribute__((weak)) void raw_hid_receive(uint8_t *data, uint8_t length) {
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// Users should #include "raw_hid.h" in their own code
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// and implement this function there. Leave this as weak linkage
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// so users can opt to not handle data coming in.
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}
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void raw_hid_task(void) {
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if (raw_output_received_bytes == RAW_BUFFER_SIZE) {
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raw_hid_receive(raw_output_buffer, RAW_BUFFER_SIZE);
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raw_output_received_bytes = 0;
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}
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}
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#endif
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/*------------------------------------------------------------------*
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* Console
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*------------------------------------------------------------------*/
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#ifdef CONSOLE_ENABLE
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# define CONSOLE_BUFFER_SIZE 32
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# define CONSOLE_EPSIZE 8
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int8_t sendchar(uint8_t c) {
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rbuf_enqueue(c);
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return 0;
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}
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static inline bool usbSendData3(char *data, uint8_t len) {
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uint8_t retries = 5;
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while (!usbInterruptIsReady3()) {
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if (!(retries--)) {
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return false;
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}
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usbPoll();
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}
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usbSetInterrupt3((unsigned char *)data, len);
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return true;
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}
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void console_task(void) {
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if (!usbConfiguration) {
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return;
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}
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if (!rbuf_has_data()) {
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return;
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}
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// Send in chunks of 8 padded to 32
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char send_buf[CONSOLE_BUFFER_SIZE] = {0};
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uint8_t send_buf_count = 0;
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while (rbuf_has_data() && send_buf_count < CONSOLE_EPSIZE) {
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send_buf[send_buf_count++] = rbuf_dequeue();
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}
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char *temp = send_buf;
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for (uint8_t i = 0; i < 4; i++) {
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if (!usbSendData3(temp, 8)) {
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break;
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}
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temp += 8;
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}
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usbSendData3(0, 0);
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usbPoll();
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}
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#endif
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/*------------------------------------------------------------------*
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* Host driver
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*------------------------------------------------------------------*/
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static uint8_t keyboard_leds(void);
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static void send_keyboard(report_keyboard_t *report);
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static void send_mouse(report_mouse_t *report);
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static void send_system(uint16_t data);
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static void send_consumer(uint16_t data);
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static host_driver_t driver = {keyboard_leds, send_keyboard, send_mouse, send_system, send_consumer};
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host_driver_t *vusb_driver(void) { return &driver; }
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static uint8_t keyboard_leds(void) { return keyboard_led_state; }
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static void send_keyboard(report_keyboard_t *report) {
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uint8_t next = (kbuf_head + 1) % KBUF_SIZE;
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if (next != kbuf_tail) {
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kbuf[kbuf_head] = *report;
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kbuf_head = next;
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} else {
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dprint("kbuf: full\n");
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}
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// NOTE: send key strokes of Macro
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usbPoll();
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vusb_transfer_keyboard();
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keyboard_report_sent = *report;
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}
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typedef struct {
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uint8_t report_id;
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report_mouse_t report;
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} __attribute__((packed)) vusb_mouse_report_t;
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static void send_mouse(report_mouse_t *report) {
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#ifdef MOUSE_ENABLE
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vusb_mouse_report_t r = {.report_id = REPORT_ID_MOUSE, .report = *report};
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if (usbInterruptIsReady3()) {
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usbSetInterrupt3((void *)&r, sizeof(vusb_mouse_report_t));
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}
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#endif
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}
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#ifdef EXTRAKEY_ENABLE
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static void send_extra(uint8_t report_id, uint16_t data) {
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static uint8_t last_id = 0;
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static uint16_t last_data = 0;
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if ((report_id == last_id) && (data == last_data)) return;
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last_id = report_id;
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last_data = data;
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report_extra_t report = {.report_id = report_id, .usage = data};
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if (usbInterruptIsReady3()) {
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usbSetInterrupt3((void *)&report, sizeof(report));
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}
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}
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#endif
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static void send_system(uint16_t data) {
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#ifdef EXTRAKEY_ENABLE
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send_extra(REPORT_ID_SYSTEM, data);
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#endif
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}
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static void send_consumer(uint16_t data) {
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#ifdef EXTRAKEY_ENABLE
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send_extra(REPORT_ID_CONSUMER, data);
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#endif
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}
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/*------------------------------------------------------------------*
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* Request from host *
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*------------------------------------------------------------------*/
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static struct {
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uint16_t len;
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enum { NONE, SET_LED } kind;
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} last_req;
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usbMsgLen_t usbFunctionSetup(uchar data[8]) {
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usbRequest_t *rq = (void *)data;
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if ((rq->bmRequestType & USBRQ_TYPE_MASK) == USBRQ_TYPE_CLASS) { /* class request type */
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if (rq->bRequest == USBRQ_HID_GET_REPORT) {
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dprint("GET_REPORT:");
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if (rq->wIndex.word == KEYBOARD_INTERFACE) {
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usbMsgPtr = (usbMsgPtr_t)&keyboard_report_sent;
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return sizeof(keyboard_report_sent);
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}
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} else if (rq->bRequest == USBRQ_HID_GET_IDLE) {
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dprint("GET_IDLE:");
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usbMsgPtr = (usbMsgPtr_t)&vusb_idle_rate;
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return 1;
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} else if (rq->bRequest == USBRQ_HID_SET_IDLE) {
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vusb_idle_rate = rq->wValue.bytes[1];
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dprintf("SET_IDLE: %02X", vusb_idle_rate);
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} else if (rq->bRequest == USBRQ_HID_SET_REPORT) {
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dprint("SET_REPORT:");
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// Report Type: 0x02(Out)/ReportID: 0x00(none) && Interface: 0(keyboard)
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if (rq->wValue.word == 0x0200 && rq->wIndex.word == KEYBOARD_INTERFACE) {
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dprint("SET_LED:");
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last_req.kind = SET_LED;
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last_req.len = rq->wLength.word;
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}
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return USB_NO_MSG; // to get data in usbFunctionWrite
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} else {
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dprint("UNKNOWN:");
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}
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} else {
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dprint("VENDOR:");
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/* no vendor specific requests implemented */
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}
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dprint("\n");
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return 0; /* default for not implemented requests: return no data back to host */
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}
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uchar usbFunctionWrite(uchar *data, uchar len) {
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if (last_req.len == 0) {
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return -1;
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}
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switch (last_req.kind) {
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case SET_LED:
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dprintf("SET_LED: %02X\n", data[0]);
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keyboard_led_state = data[0];
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last_req.len = 0;
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return 1;
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break;
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case NONE:
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default:
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return -1;
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break;
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}
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return 1;
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}
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void usbFunctionWriteOut(uchar *data, uchar len) {
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#ifdef RAW_ENABLE
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// Data from host must be divided every 8bytes
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if (len != 8) {
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dprint("RAW: invalid length\n");
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raw_output_received_bytes = 0;
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return;
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}
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if (raw_output_received_bytes + len > RAW_BUFFER_SIZE) {
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dprint("RAW: buffer full\n");
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raw_output_received_bytes = 0;
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} else {
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for (uint8_t i = 0; i < 8; i++) {
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raw_output_buffer[raw_output_received_bytes + i] = data[i];
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}
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raw_output_received_bytes += len;
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}
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#endif
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}
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/*------------------------------------------------------------------*
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* Descriptors *
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*------------------------------------------------------------------*/
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const PROGMEM uchar keyboard_hid_report[] = {
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0x05, 0x01, // Usage Page (Generic Desktop)
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0x09, 0x06, // Usage (Keyboard)
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0xA1, 0x01, // Collection (Application)
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// Modifiers (8 bits)
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0x05, 0x07, // Usage Page (Keyboard/Keypad)
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0x19, 0xE0, // Usage Minimum (Keyboard Left Control)
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0x29, 0xE7, // Usage Maximum (Keyboard Right GUI)
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0x15, 0x00, // Logical Minimum (0)
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0x25, 0x01, // Logical Maximum (1)
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0x95, 0x08, // Report Count (8)
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0x75, 0x01, // Report Size (1)
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0x81, 0x02, // Input (Data, Variable, Absolute)
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// Reserved (1 byte)
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0x95, 0x01, // Report Count (1)
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0x75, 0x08, // Report Size (8)
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0x81, 0x03, // Input (Constant)
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// Keycodes (6 bytes)
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0x05, 0x07, // Usage Page (Keyboard/Keypad)
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0x19, 0x00, // Usage Minimum (0)
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0x29, 0xFF, // Usage Maximum (255)
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0x15, 0x00, // Logical Minimum (0)
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0x26, 0xFF, 0x00, // Logical Maximum (255)
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0x95, 0x06, // Report Count (6)
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0x75, 0x08, // Report Size (8)
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0x81, 0x00, // Input (Data, Array, Absolute)
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// Status LEDs (5 bits)
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0x05, 0x08, // Usage Page (LED)
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0x19, 0x01, // Usage Minimum (Num Lock)
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0x29, 0x05, // Usage Maximum (Kana)
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0x95, 0x05, // Report Count (5)
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0x75, 0x01, // Report Size (1)
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0x91, 0x02, // Output (Data, Variable, Absolute)
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// LED padding (3 bits)
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0x95, 0x01, // Report Count (1)
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0x75, 0x03, // Report Size (3)
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0x91, 0x03, // Output (Constant)
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0xC0 // End Collection
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};
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#if defined(MOUSE_ENABLE) || defined(EXTRAKEY_ENABLE)
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const PROGMEM uchar mouse_extra_hid_report[] = {
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# ifdef MOUSE_ENABLE
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// Mouse report descriptor
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0x05, 0x01, // Usage Page (Generic Desktop)
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0x09, 0x02, // Usage (Mouse)
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0xA1, 0x01, // Collection (Application)
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0x85, REPORT_ID_MOUSE, // Report ID
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0x09, 0x01, // Usage (Pointer)
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0xA1, 0x00, // Collection (Physical)
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// Buttons (5 bits)
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0x05, 0x09, // Usage Page (Button)
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0x19, 0x01, // Usage Minimum (Button 1)
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0x29, 0x05, // Usage Maximum (Button 5)
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0x15, 0x00, // Logical Minimum (0)
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0x25, 0x01, // Logical Maximum (1)
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0x95, 0x05, // Report Count (5)
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0x75, 0x01, // Report Size (1)
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0x81, 0x02, // Input (Data, Variable, Absolute)
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// Button padding (3 bits)
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0x95, 0x01, // Report Count (1)
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0x75, 0x03, // Report Size (3)
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0x81, 0x03, // Input (Constant)
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// X/Y position (2 bytes)
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0x05, 0x01, // Usage Page (Generic Desktop)
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0x09, 0x30, // Usage (X)
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0x09, 0x31, // Usage (Y)
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0x15, 0x81, // Logical Minimum (-127)
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0x25, 0x7F, // Logical Maximum (127)
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0x95, 0x02, // Report Count (2)
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0x75, 0x08, // Report Size (8)
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0x81, 0x06, // Input (Data, Variable, Relative)
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// Vertical wheel (1 byte)
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0x09, 0x38, // Usage (Wheel)
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0x15, 0x81, // Logical Minimum (-127)
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0x25, 0x7F, // Logical Maximum (127)
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0x95, 0x01, // Report Count (1)
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0x75, 0x08, // Report Size (8)
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0x81, 0x06, // Input (Data, Variable, Relative)
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// Horizontal wheel (1 byte)
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0x05, 0x0C, // Usage Page (Consumer)
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0x0A, 0x38, 0x02, // Usage (AC Pan)
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0x15, 0x81, // Logical Minimum (-127)
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0x25, 0x7F, // Logical Maximum (127)
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0x95, 0x01, // Report Count (1)
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0x75, 0x08, // Report Size (8)
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0x81, 0x06, // Input (Data, Variable, Relative)
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0xC0, // End Collection
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0xC0, // End Collection
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# endif
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# ifdef EXTRAKEY_ENABLE
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// Extrakeys report descriptor
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0x05, 0x01, // Usage Page (Generic Desktop)
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0x09, 0x80, // Usage (System Control)
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0xA1, 0x01, // Collection (Application)
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0x85, REPORT_ID_SYSTEM, // Report ID
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0x19, 0x01, // Usage Minimum (Pointer)
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0x2A, 0xB7, 0x00, // Usage Maximum (System Display LCD Autoscale)
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0x15, 0x01, // Logical Minimum
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0x26, 0xB7, 0x00, // Logical Maximum
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0x95, 0x01, // Report Count (1)
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0x75, 0x10, // Report Size (16)
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0x81, 0x00, // Input (Data, Array, Absolute)
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0xC0, // End Collection
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0x05, 0x0C, // Usage Page (Consumer)
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0x09, 0x01, // Usage (Consumer Control)
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0xA1, 0x01, // Collection (Application)
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0x85, REPORT_ID_CONSUMER, // Report ID
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0x19, 0x01, // Usage Minimum (Consumer Control)
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0x2A, 0xA0, 0x02, // Usage Maximum (AC Desktop Show All Applications)
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0x15, 0x01, // Logical Minimum
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0x26, 0xA0, 0x02, // Logical Maximum
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0x95, 0x01, // Report Count (1)
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0x75, 0x10, // Report Size (16)
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0x81, 0x00, // Input (Data, Array, Absolute)
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0xC0 // End Collection
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# endif
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};
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#endif
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#ifdef RAW_ENABLE
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const PROGMEM uchar raw_hid_report[] = {
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0x06, RAW_USAGE_PAGE_LO, RAW_USAGE_PAGE_HI, // Usage Page (Vendor Defined)
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0x09, RAW_USAGE_ID, // Usage (Vendor Defined)
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0xA1, 0x01, // Collection (Application)
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// Data to host
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0x09, 0x62, // Usage (Vendor Defined)
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0x15, 0x00, // Logical Minimum (0)
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0x26, 0xFF, 0x00, // Logical Maximum (255)
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0x95, RAW_BUFFER_SIZE, // Report Count
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0x75, 0x08, // Report Size (8)
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0x81, 0x02, // Input (Data, Variable, Absolute)
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// Data from host
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0x09, 0x63, // Usage (Vendor Defined)
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0x15, 0x00, // Logical Minimum (0)
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0x26, 0xFF, 0x00, // Logical Maximum (255)
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0x95, RAW_BUFFER_SIZE, // Report Count
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0x75, 0x08, // Report Size (8)
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0x91, 0x02, // Output (Data, Variable, Absolute)
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0xC0 // End Collection
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};
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#endif
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#if defined(CONSOLE_ENABLE)
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const PROGMEM uchar console_hid_report[] = {
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0x06, 0x31, 0xFF, // Usage Page (Vendor Defined - PJRC Teensy compatible)
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0x09, 0x74, // Usage (Vendor Defined - PJRC Teensy compatible)
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0xA1, 0x01, // Collection (Application)
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// Data to host
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0x09, 0x75, // Usage (Vendor Defined)
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0x15, 0x00, // Logical Minimum (0x00)
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0x26, 0xFF, 0x00, // Logical Maximum (0x00FF)
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0x95, CONSOLE_BUFFER_SIZE, // Report Count
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0x75, 0x08, // Report Size (8)
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0x81, 0x02, // Input (Data, Variable, Absolute)
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// Data from host
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0x09, 0x76, // Usage (Vendor Defined)
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0x15, 0x00, // Logical Minimum (0x00)
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0x26, 0xFF, 0x00, // Logical Maximum (0x00FF)
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0x95, CONSOLE_BUFFER_SIZE, // Report Count
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0x75, 0x08, // Report Size (8)
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0x91, 0x02, // Output (Data)
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0xC0 // End Collection
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};
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#endif
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#ifndef SERIAL_NUMBER
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# define SERIAL_NUMBER 0
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#endif
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#ifndef USB_MAX_POWER_CONSUMPTION
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# define USB_MAX_POWER_CONSUMPTION 500
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#endif
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// TODO: change this to 10ms to match LUFA
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#ifndef USB_POLLING_INTERVAL_MS
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# define USB_POLLING_INTERVAL_MS 1
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#endif
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// clang-format off
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const PROGMEM usbStringDescriptor_t usbStringDescriptorZero = {
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.header = {
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.bLength = USB_STRING_LEN(1),
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.bDescriptorType = USBDESCR_STRING
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},
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.bString = {0x0409} // US English
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};
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const PROGMEM usbStringDescriptor_t usbStringDescriptorManufacturer = {
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.header = {
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.bLength = USB_STRING_LEN(sizeof(STR(MANUFACTURER)) - 1),
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.bDescriptorType = USBDESCR_STRING
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},
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.bString = LSTR(MANUFACTURER)
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};
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const PROGMEM usbStringDescriptor_t usbStringDescriptorProduct = {
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.header = {
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.bLength = USB_STRING_LEN(sizeof(STR(PRODUCT)) - 1),
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.bDescriptorType = USBDESCR_STRING
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},
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.bString = LSTR(PRODUCT)
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};
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const PROGMEM usbStringDescriptor_t usbStringDescriptorSerial = {
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.header = {
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.bLength = USB_STRING_LEN(sizeof(STR(SERIAL_NUMBER)) - 1),
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.bDescriptorType = USBDESCR_STRING
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},
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.bString = LSTR(SERIAL_NUMBER)
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};
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/*
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* Device descriptor
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*/
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const PROGMEM usbDeviceDescriptor_t usbDeviceDescriptor = {
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.header = {
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.bLength = sizeof(usbDeviceDescriptor_t),
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.bDescriptorType = USBDESCR_DEVICE
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},
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.bcdUSB = 0x0110,
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.bDeviceClass = 0x00,
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.bDeviceSubClass = 0x00,
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.bDeviceProtocol = 0x00,
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.bMaxPacketSize0 = 8,
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.idVendor = VENDOR_ID,
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.idProduct = PRODUCT_ID,
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.bcdDevice = DEVICE_VER,
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.iManufacturer = 0x01,
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.iProduct = 0x02,
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.iSerialNumber = 0x03,
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.bNumConfigurations = 1
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};
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/*
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* Configuration descriptors
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*/
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const PROGMEM usbConfigurationDescriptor_t usbConfigurationDescriptor = {
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.header = {
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.header = {
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.bLength = sizeof(usbConfigurationDescriptorHeader_t),
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.bDescriptorType = USBDESCR_CONFIG
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},
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.wTotalLength = sizeof(usbConfigurationDescriptor_t),
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.bNumInterfaces = TOTAL_INTERFACES,
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.bConfigurationValue = 0x01,
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.iConfiguration = 0x00,
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.bmAttributes = (1 << 7) | USBATTR_REMOTEWAKE,
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.bMaxPower = USB_MAX_POWER_CONSUMPTION / 2
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},
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/*
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* Keyboard
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*/
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.keyboardInterface = {
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.header = {
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.bLength = sizeof(usbInterfaceDescriptor_t),
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.bDescriptorType = USBDESCR_INTERFACE
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},
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.bInterfaceNumber = KEYBOARD_INTERFACE,
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.bAlternateSetting = 0x00,
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.bNumEndpoints = 1,
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.bInterfaceClass = 0x03,
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.bInterfaceSubClass = 0x01,
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.bInterfaceProtocol = 0x01,
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.iInterface = 0x00
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},
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.keyboardHID = {
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.header = {
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.bLength = sizeof(usbHIDDescriptor_t),
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.bDescriptorType = USBDESCR_HID
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},
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.bcdHID = 0x0101,
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.bCountryCode = 0x00,
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.bNumDescriptors = 1,
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.bDescriptorType = USBDESCR_HID_REPORT,
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.wDescriptorLength = sizeof(keyboard_hid_report)
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},
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.keyboardINEndpoint = {
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|
.header = {
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.bLength = sizeof(usbEndpointDescriptor_t),
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|
.bDescriptorType = USBDESCR_ENDPOINT
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},
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.bEndpointAddress = (USBRQ_DIR_DEVICE_TO_HOST | 1),
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.bmAttributes = 0x03,
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.wMaxPacketSize = 8,
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.bInterval = USB_POLLING_INTERVAL_MS
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},
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|
# if defined(RAW_ENABLE)
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/*
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* RAW HID
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|
*/
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|
.rawInterface = {
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.header = {
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.bLength = sizeof(usbInterfaceDescriptor_t),
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.bDescriptorType = USBDESCR_INTERFACE
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},
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.bInterfaceNumber = RAW_INTERFACE,
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.bAlternateSetting = 0x00,
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.bNumEndpoints = 2,
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.bInterfaceClass = 0x03,
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.bInterfaceSubClass = 0x00,
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.bInterfaceProtocol = 0x00,
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.iInterface = 0x00
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},
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.rawHID = {
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.header = {
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.bLength = sizeof(usbHIDDescriptor_t),
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.bDescriptorType = USBDESCR_HID
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},
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.bcdHID = 0x0101,
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.bCountryCode = 0x00,
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|
.bNumDescriptors = 2,
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|
.bDescriptorType = USBDESCR_HID_REPORT,
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|
.wDescriptorLength = sizeof(raw_hid_report)
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|
},
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|
.rawINEndpoint = {
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|
.header = {
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|
.bLength = sizeof(usbEndpointDescriptor_t),
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|
.bDescriptorType = USBDESCR_ENDPOINT
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},
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.bEndpointAddress = (USBRQ_DIR_DEVICE_TO_HOST | USB_CFG_EP4_NUMBER),
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.bmAttributes = 0x03,
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.wMaxPacketSize = RAW_EPSIZE,
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|
.bInterval = USB_POLLING_INTERVAL_MS
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},
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.rawOUTEndpoint = {
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|
.header = {
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|
.bLength = sizeof(usbEndpointDescriptor_t),
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|
.bDescriptorType = USBDESCR_ENDPOINT
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},
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.bEndpointAddress = (USBRQ_DIR_HOST_TO_DEVICE | USB_CFG_EP4_NUMBER),
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.bmAttributes = 0x03,
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|
.wMaxPacketSize = RAW_EPSIZE,
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|
.bInterval = USB_POLLING_INTERVAL_MS
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},
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# endif
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# if defined(MOUSE_ENABLE) || defined(EXTRAKEY_ENABLE)
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/*
|
|
* Mouse/Extrakeys
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*/
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.mouseExtraInterface = {
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|
.header = {
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.bLength = sizeof(usbInterfaceDescriptor_t),
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.bDescriptorType = USBDESCR_INTERFACE
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},
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|
.bInterfaceNumber = MOUSE_EXTRA_INTERFACE,
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.bAlternateSetting = 0x00,
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|
.bNumEndpoints = 1,
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|
.bInterfaceClass = 0x03,
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.bInterfaceSubClass = 0x00,
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.bInterfaceProtocol = 0x00,
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.iInterface = 0x00
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},
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|
.mouseExtraHID = {
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|
.header = {
|
|
.bLength = sizeof(usbHIDDescriptor_t),
|
|
.bDescriptorType = USBDESCR_HID
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|
},
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|
.bcdHID = 0x0101,
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|
.bCountryCode = 0x00,
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|
.bNumDescriptors = 1,
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|
.bDescriptorType = USBDESCR_HID_REPORT,
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|
.wDescriptorLength = sizeof(mouse_extra_hid_report)
|
|
},
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|
.mouseExtraINEndpoint = {
|
|
.header = {
|
|
.bLength = sizeof(usbEndpointDescriptor_t),
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|
.bDescriptorType = USBDESCR_ENDPOINT
|
|
},
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|
.bEndpointAddress = (USBRQ_DIR_DEVICE_TO_HOST | USB_CFG_EP3_NUMBER),
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|
.bmAttributes = 0x03,
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.wMaxPacketSize = 8,
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|
.bInterval = USB_POLLING_INTERVAL_MS
|
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},
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# endif
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# if defined(CONSOLE_ENABLE)
|
|
/*
|
|
* Console
|
|
*/
|
|
.consoleInterface = {
|
|
.header = {
|
|
.bLength = sizeof(usbInterfaceDescriptor_t),
|
|
.bDescriptorType = USBDESCR_INTERFACE
|
|
},
|
|
.bInterfaceNumber = CONSOLE_INTERFACE,
|
|
.bAlternateSetting = 0x00,
|
|
.bNumEndpoints = 2,
|
|
.bInterfaceClass = 0x03,
|
|
.bInterfaceSubClass = 0x00,
|
|
.bInterfaceProtocol = 0x00,
|
|
.iInterface = 0x00
|
|
},
|
|
.consoleHID = {
|
|
.header = {
|
|
.bLength = sizeof(usbHIDDescriptor_t),
|
|
.bDescriptorType = USBDESCR_HID
|
|
},
|
|
.bcdHID = 0x0111,
|
|
.bCountryCode = 0x00,
|
|
.bNumDescriptors = 1,
|
|
.bDescriptorType = USBDESCR_HID_REPORT,
|
|
.wDescriptorLength = sizeof(console_hid_report)
|
|
},
|
|
.consoleINEndpoint = {
|
|
.header = {
|
|
.bLength = sizeof(usbEndpointDescriptor_t),
|
|
.bDescriptorType = USBDESCR_ENDPOINT
|
|
},
|
|
.bEndpointAddress = (USBRQ_DIR_DEVICE_TO_HOST | USB_CFG_EP3_NUMBER),
|
|
.bmAttributes = 0x03,
|
|
.wMaxPacketSize = CONSOLE_EPSIZE,
|
|
.bInterval = 0x01
|
|
},
|
|
.consoleOUTEndpoint = {
|
|
.header = {
|
|
.bLength = sizeof(usbEndpointDescriptor_t),
|
|
.bDescriptorType = USBDESCR_ENDPOINT
|
|
},
|
|
.bEndpointAddress = (USBRQ_DIR_HOST_TO_DEVICE | USB_CFG_EP3_NUMBER),
|
|
.bmAttributes = 0x03,
|
|
.wMaxPacketSize = CONSOLE_EPSIZE,
|
|
.bInterval = 0x01
|
|
},
|
|
# endif
|
|
};
|
|
|
|
// clang-format on
|
|
|
|
USB_PUBLIC usbMsgLen_t usbFunctionDescriptor(struct usbRequest *rq) {
|
|
usbMsgLen_t len = 0;
|
|
|
|
switch (rq->wValue.bytes[1]) {
|
|
case USBDESCR_DEVICE:
|
|
usbMsgPtr = (usbMsgPtr_t)&usbDeviceDescriptor;
|
|
len = sizeof(usbDeviceDescriptor_t);
|
|
break;
|
|
case USBDESCR_CONFIG:
|
|
usbMsgPtr = (usbMsgPtr_t)&usbConfigurationDescriptor;
|
|
len = sizeof(usbConfigurationDescriptor_t);
|
|
break;
|
|
case USBDESCR_STRING:
|
|
switch (rq->wValue.bytes[0]) {
|
|
case 0:
|
|
usbMsgPtr = (usbMsgPtr_t)&usbStringDescriptorZero;
|
|
len = usbStringDescriptorZero.header.bLength;
|
|
break;
|
|
case 1: // iManufacturer
|
|
usbMsgPtr = (usbMsgPtr_t)&usbStringDescriptorManufacturer;
|
|
len = usbStringDescriptorManufacturer.header.bLength;
|
|
break;
|
|
case 2: // iProduct
|
|
usbMsgPtr = (usbMsgPtr_t)&usbStringDescriptorProduct;
|
|
len = usbStringDescriptorProduct.header.bLength;
|
|
break;
|
|
case 3: // iSerialNumber
|
|
usbMsgPtr = (usbMsgPtr_t)&usbStringDescriptorSerial;
|
|
len = usbStringDescriptorSerial.header.bLength;
|
|
break;
|
|
}
|
|
break;
|
|
case USBDESCR_HID:
|
|
switch (rq->wValue.bytes[0]) {
|
|
case KEYBOARD_INTERFACE:
|
|
usbMsgPtr = (usbMsgPtr_t)&usbConfigurationDescriptor.keyboardHID;
|
|
len = sizeof(usbHIDDescriptor_t);
|
|
break;
|
|
#if defined(RAW_ENABLE)
|
|
case RAW_INTERFACE:
|
|
usbMsgPtr = (usbMsgPtr_t)&usbConfigurationDescriptor.rawHID;
|
|
len = sizeof(usbHIDDescriptor_t);
|
|
break;
|
|
#endif
|
|
#if defined(MOUSE_ENABLE) || defined(EXTRAKEY_ENABLE)
|
|
case MOUSE_EXTRA_INTERFACE:
|
|
usbMsgPtr = (usbMsgPtr_t)&usbConfigurationDescriptor.mouseExtraHID;
|
|
len = sizeof(usbHIDDescriptor_t);
|
|
break;
|
|
#endif
|
|
#if defined(CONSOLE_ENABLE)
|
|
case CONSOLE_INTERFACE:
|
|
usbMsgPtr = (usbMsgPtr_t)&usbConfigurationDescriptor.consoleHID;
|
|
len = sizeof(usbHIDDescriptor_t);
|
|
break;
|
|
#endif
|
|
}
|
|
break;
|
|
case USBDESCR_HID_REPORT:
|
|
/* interface index */
|
|
switch (rq->wIndex.word) {
|
|
case KEYBOARD_INTERFACE:
|
|
usbMsgPtr = (usbMsgPtr_t)keyboard_hid_report;
|
|
len = sizeof(keyboard_hid_report);
|
|
break;
|
|
#if defined(RAW_ENABLE)
|
|
case RAW_INTERFACE:
|
|
usbMsgPtr = (usbMsgPtr_t)raw_hid_report;
|
|
len = sizeof(raw_hid_report);
|
|
break;
|
|
#endif
|
|
#if defined(MOUSE_ENABLE) || defined(EXTRAKEY_ENABLE)
|
|
case MOUSE_EXTRA_INTERFACE:
|
|
usbMsgPtr = (usbMsgPtr_t)mouse_extra_hid_report;
|
|
len = sizeof(mouse_extra_hid_report);
|
|
break;
|
|
#endif
|
|
#if defined(CONSOLE_ENABLE)
|
|
case CONSOLE_INTERFACE:
|
|
usbMsgPtr = (usbMsgPtr_t)console_hid_report;
|
|
len = sizeof(console_hid_report);
|
|
break;
|
|
#endif
|
|
}
|
|
break;
|
|
}
|
|
return len;
|
|
}
|