165 lines
4.9 KiB
C
165 lines
4.9 KiB
C
/**************************************************************************/
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/*!
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@file main.c
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "bsp/board.h"
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#include "tusb.h"
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//--------------------------------------------------------------------+
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// MACRO CONSTANT TYPEDEF PROTYPES
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//--------------------------------------------------------------------+
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void print_greeting(void);
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void led_blinking_task(void);
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extern void virtual_com_task(void);
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extern void usb_hid_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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print_greeting();
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tusb_init();
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while (1)
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{
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tusb_task();
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led_blinking_task();
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#if CFG_TUH_CDC
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virtual_com_task();
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#endif
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#if CFG_TUD_HID
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usb_hid_task();
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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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// USB CDC
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//--------------------------------------------------------------------+
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#if CFG_TUH_CDC
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void tuh_cdc_mounted_cb(uint8_t dev_addr)
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{
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// application set-up
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printf("\na CDC device (address %d) is mounted\n", dev_addr);
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}
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void tuh_cdc_unmounted_cb(uint8_t dev_addr)
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{
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// application tear-down
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printf("\na CDC device (address %d) is unmounted \n", dev_addr);
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}
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// invoked ISR context
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void tuh_cdc_xfer_isr(uint8_t dev_addr, xfer_result_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes)
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{
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}
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void virtual_com_task(void)
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{
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}
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#endif
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//--------------------------------------------------------------------+
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// USB HID
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//--------------------------------------------------------------------+
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#if CFG_TUD_HID
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void usb_hid_task(void)
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{
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}
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#endif
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//--------------------------------------------------------------------+
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// tinyusb callbacks
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//--------------------------------------------------------------------+
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//--------------------------------------------------------------------+
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// BLINKING TASK
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//--------------------------------------------------------------------+
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void led_blinking_task(void)
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{
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static tu_timeout_t tm = { .start = 0, .interval = 1000 }; // Blink every 1000 ms
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static bool led_state = false;
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if ( !tu_timeout_expired(&tm) ) return; // not enough time
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tu_timeout_reset(&tm);
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board_led_control(led_state);
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led_state = 1 - led_state; // toggle
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}
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//--------------------------------------------------------------------+
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// HELPER FUNCTION
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//--------------------------------------------------------------------+
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void print_greeting(void)
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{
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char const * const rtos_name[] =
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{
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[OPT_OS_NONE] = "None",
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[OPT_OS_FREERTOS] = "FreeRTOS",
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};
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printf("\n--------------------------------------------------------------------\n");
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printf("- Host example\n");
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printf("- if you find any bugs or get any questions, feel free to file an\n");
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printf("- issue at https://github.com/hathach/tinyusb\n");
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printf("--------------------------------------------------------------------\n\n");
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printf("This Host demo is configured to support:");
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printf(" - RTOS = %s\n", rtos_name[CFG_TUSB_OS]);
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// if (CFG_TUH_CDC ) puts(" - Communication Device Class");
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// if (CFG_TUH_MSC ) puts(" - Mass Storage");
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// if (CFG_TUH_HID_KEYBOARD ) puts(" - HID Keyboard");
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// if (CFG_TUH_HID_MOUSE ) puts(" - HID Mouse");
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}
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