Trackball/firmware/src/usb.c

/*
 * Extended from TinyUSB example code.
 *
 * Copyright (c) 2022 - 2023 Thomas Buck (thomas@xythobuz.de)
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2019 Ha Thach (tinyusb.org)
 *
 * 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 "bsp/board.h"
#include "tusb.h"

#include "config.h"
#include "log.h"
#include "usb_descriptors.h"
#include "usb_cdc.h"
#include "usb_hid.h"
#include "usb.h"

void usb_init(void) {
    usb_descriptor_init_id();

    board_init();
    tusb_init();
}

void usb_run(void) {
    tud_task();
    hid_task();
}

// Invoked when device is mounted
void tud_mount_cb(void) {
    debug("device mounted");
}

// Invoked when device is unmounted
void tud_umount_cb(void) {
    debug("device unmounted");
}

// Invoked when usb bus is suspended
// remote_wakeup_en : if host allow us  to perform remote wakeup
// Within 7ms, device must draw an average of current less than 2.5 mA from bus
void tud_suspend_cb(bool remote_wakeup_en) {
    debug("device suspended wakeup=%d", remote_wakeup_en);
}

// Invoked when usb bus is resumed
void tud_resume_cb(void) {
    debug("device resumed");
}