mirror of
https://github.com/hathach/tinyusb.git
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57aac432b5
update tusb_init() to take rhport and role, defined as macro with optional argument for backward compatible
100 lines
2.7 KiB
C
100 lines
2.7 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 Jerzy Kasenberg
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* Copyright (c) 2022 Angel Molina <angelmolinu@gmail.com>
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* Copyright (c) 2023 Dhiru Kholia <dhiru.kholia@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*/
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#include <stdio.h>
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#include <string.h>
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#include "bsp/board_api.h"
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#include "tusb.h"
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#include "common.h"
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extern uint32_t blink_interval_ms;
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#if (CFG_TUSB_MCU == OPT_MCU_RP2040)
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#include "pico/stdlib.h"
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#endif
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void led_blinking_task(void);
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/*------------- MAIN -------------*/
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int main(void)
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{
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board_init();
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// init device stack on configured roothub port
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tusb_init(BOARD_TUD_RHPORT, TUSB_ROLE_DEVICE);
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#if (CFG_TUSB_MCU == OPT_MCU_RP2040)
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stdio_init_all();
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#endif
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TU_LOG1("CDC UAC2 example running\r\n");
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while (1)
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{
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tud_task(); // TinyUSB device task
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led_blinking_task();
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#if (CFG_TUSB_MCU == OPT_MCU_RP2040)
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// printf("Hello, world!\r\n");
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#endif
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}
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return 0;
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}
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//--------------------------------------------------------------------+
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// Device callbacks
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//--------------------------------------------------------------------+
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// Invoked when device is mounted
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void tud_mount_cb(void)
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{
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blink_interval_ms = BLINK_MOUNTED;
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}
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// Invoked when device is unmounted
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void tud_umount_cb(void)
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{
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blink_interval_ms = BLINK_NOT_MOUNTED;
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}
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// Invoked when usb bus is suspended
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// remote_wakeup_en : if host allow us to perform remote wakeup
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// Within 7ms, device must draw an average of current less than 2.5 mA from bus
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void tud_suspend_cb(bool remote_wakeup_en)
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{
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(void)remote_wakeup_en;
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blink_interval_ms = BLINK_SUSPENDED;
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}
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// Invoked when usb bus is resumed
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void tud_resume_cb(void)
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{
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blink_interval_ms = BLINK_MOUNTED;
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}
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