/* * main.c * * Created on: Mar 24, 2013 * Author: hathach */ /* * Software License Agreement (BSD License) * Copyright (c) 2012, hathach (tinyusb.org) * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. * * This file is part of the tiny usb stack. */ //--------------------------------------------------------------------+ // INCLUDE //--------------------------------------------------------------------+ #include #include #include #include "boards/board.h" #include "tusb.h" #include "mouse_app.h" #include "keyboard_app.h" #if defined(__CODE_RED) #include #include // Variable to store CRP value in. Will be placed automatically // by the linker when "Enable Code Read Protect" selected. // See crp.h header for more information __CRP const unsigned int CRP_WORD = CRP_NO_CRP ; #endif //--------------------------------------------------------------------+ // MACRO CONSTANT TYPEDEF //--------------------------------------------------------------------+ //--------------------------------------------------------------------+ // INTERNAL OBJECT & FUNCTION DECLARATION //--------------------------------------------------------------------+ void print_greeting(void); OSAL_TASK_FUNCTION( led_blinking_task ) (void* p_task_para); OSAL_TASK_DEF(led_blinking_task_def, led_blinking_task, 128, LED_BLINKING_APP_TASK_PRIO); //--------------------------------------------------------------------+ // IMPLEMENTATION //--------------------------------------------------------------------+ int main(void) { board_init(); print_greeting(); tusb_init(); //------------- application task init -------------// (void) osal_task_create(&led_blinking_task_def); #if TUSB_CFG_HOST_HID_KEYBOARD keyboard_app_init(); #endif #if TUSB_CFG_HOST_HID_MOUSE mouse_app_init(); #endif //------------- start OS scheduler -------------// #if TUSB_CFG_OS == TUSB_OS_FREERTOS vTaskStartScheduler(); #elif TUSB_CFG_OS == TUSB_OS_NONE while (1) { tusb_task_runner(); keyboard_app_task(NULL); mouse_app_task(NULL); led_blinking_task(NULL); } #else #error need to start RTOS schduler #endif //------------- this part of code should not be reached -------------// hal_debugger_breakpoint(); while(1) { } return 0; } //--------------------------------------------------------------------+ // HELPER FUNCTION //--------------------------------------------------------------------+ void print_greeting(void) { printf("\r\n\ --------------------------------------------------------------------\ - Host Demo (a tinyusb example)\r\n\ - if you find any bugs or get any questions, feel free to file an\r\n\ - issue at https://github.com/hathach/tinyusb\r\n\ --------------------------------------------------------------------\r\n\r\n" ); } OSAL_TASK_FUNCTION( led_blinking_task ) (void* p_task_para) { static uint32_t current_tick = 0; OSAL_TASK_LOOP_BEGIN if (current_tick + CFG_TICKS_PER_SECOND < system_ticks) { current_tick += CFG_TICKS_PER_SECOND; /* Toggle LED once per second */ if ( (current_tick/CFG_TICKS_PER_SECOND) % 2) { board_leds(0x01, 0x00); } else { board_leds(0x00, 0x01); } } OSAL_TASK_LOOP_END }