100 lines
2.7 KiB
C
100 lines
2.7 KiB
C
/*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2020 Jerzy Kasenberg
|
|
* Copyright (c) 2022 Angel Molina <angelmolinu@gmail.com>
|
|
* Copyright (c) 2023 Dhiru Kholia <dhiru.kholia@gmail.com>
|
|
*
|
|
* 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 <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "bsp/board_api.h"
|
|
#include "tusb.h"
|
|
#include "common.h"
|
|
|
|
extern uint32_t blink_interval_ms;
|
|
|
|
#if (CFG_TUSB_MCU == OPT_MCU_RP2040)
|
|
#include "pico/stdlib.h"
|
|
#endif
|
|
|
|
void led_blinking_task(void);
|
|
|
|
/*------------- MAIN -------------*/
|
|
int main(void)
|
|
{
|
|
board_init();
|
|
|
|
// init device stack on configured roothub port
|
|
tud_init(BOARD_TUD_RHPORT);
|
|
|
|
#if (CFG_TUSB_MCU == OPT_MCU_RP2040)
|
|
stdio_init_all();
|
|
#endif
|
|
|
|
TU_LOG1("CDC UAC2 example running\r\n");
|
|
|
|
while (1)
|
|
{
|
|
tud_task(); // TinyUSB device task
|
|
led_blinking_task();
|
|
|
|
#if (CFG_TUSB_MCU == OPT_MCU_RP2040)
|
|
// printf("Hello, world!\r\n");
|
|
#endif
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
//--------------------------------------------------------------------+
|
|
// Device callbacks
|
|
//--------------------------------------------------------------------+
|
|
|
|
// Invoked when device is mounted
|
|
void tud_mount_cb(void)
|
|
{
|
|
blink_interval_ms = BLINK_MOUNTED;
|
|
}
|
|
|
|
// Invoked when device is unmounted
|
|
void tud_umount_cb(void)
|
|
{
|
|
blink_interval_ms = BLINK_NOT_MOUNTED;
|
|
}
|
|
|
|
// 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)
|
|
{
|
|
(void)remote_wakeup_en;
|
|
blink_interval_ms = BLINK_SUSPENDED;
|
|
}
|
|
|
|
// Invoked when usb bus is resumed
|
|
void tud_resume_cb(void)
|
|
{
|
|
blink_interval_ms = BLINK_MOUNTED;
|
|
}
|