152 lines
5.0 KiB
C
152 lines
5.0 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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//--------------------------------------------------------------------+
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// INCLUDE
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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 "boards/board.h"
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#include "tusb.h"
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#include "mscd_app.h"
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#include "keyboardd_app.h"
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#include "moused_app.h"
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#include "cdcd_app.h"
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//--------------------------------------------------------------------+
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// MACRO CONSTANT TYPEDEF
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//--------------------------------------------------------------------+
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//--------------------------------------------------------------------+
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// INTERNAL OBJECT & FUNCTION DECLARATION
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//--------------------------------------------------------------------+
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OSAL_TASK_FUNCTION( led_blinking_task ) (void* p_task_para);
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OSAL_TASK_DEF(led_blinking_task, 128, LED_BLINKING_APP_TASK_PRIO);
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void print_greeting(void);
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#if TUSB_CFG_OS == TUSB_OS_NONE
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// like a real RTOS, this function is a main loop invoking each task in application and never return
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void os_none_start_scheduler(void)
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{
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while (1)
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{
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tusb_task_runner();
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led_blinking_task(NULL);
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keyboardd_app_task(NULL);
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moused_app_task(NULL);
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cdcd_serial_app_task(NULL);
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}
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}
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#endif
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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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//------------- application task init -------------//
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(void) osal_task_create( OSAL_TASK_REF(led_blinking_task) );
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msc_dev_app_init();
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keyboardd_app_init();
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moused_app_init();
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cdcd_serial_app_init();
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//------------- start OS scheduler (never return) -------------//
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#if TUSB_CFG_OS == TUSB_OS_FREERTOS
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vTaskStartScheduler();
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#elif TUSB_CFG_OS == TUSB_OS_NONE
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os_none_start_scheduler();
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#elif TUSB_CFG_OS == TUSB_OS_CMSIS_RTX
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while(1)
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{
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osDelay(osWaitForever); // CMSIS RTX osKernelStart already started, main() is a task
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}
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#else
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#error need to start RTOS schduler
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#endif
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while(1) { } // should not be reached here
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return 0;
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}
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//--------------------------------------------------------------------+
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// BLINKING TASK
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//--------------------------------------------------------------------+
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OSAL_TASK_FUNCTION( led_blinking_task ) (void* p_task_para)
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{
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OSAL_TASK_LOOP_BEGIN
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static uint32_t led_on_mask = 0;
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osal_task_delay(1000);
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board_leds(led_on_mask, 1 - led_on_mask);
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led_on_mask = 1 - led_on_mask; // toggle
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OSAL_TASK_LOOP_END
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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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printf("\n\
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--------------------------------------------------------------------\n\
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- Device Demo (a tinyusb example)\n\
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- if you find any bugs or get any questions, feel free to file an\n\
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- issue at https://github.com/hathach/tinyusb\n\
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--------------------------------------------------------------------\n\n"
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);
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puts("This demo supports the following classes");
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if (TUSB_CFG_DEVICE_HID_MOUSE ) puts(" - HID Mouse");
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if (TUSB_CFG_DEVICE_HID_KEYBOARD ) puts(" - HID Keyboard");
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if (TUSB_CFG_DEVICE_MSC ) puts(" - Mass Storage");
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if (TUSB_CFG_DEVICE_CDC ) puts(" - Communication Device Class");
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}
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