/* FreeRTOS V8.2.0rc1 - Copyright (C) 2014 Real Time Engineers Ltd. All rights reserved VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. This file is part of the FreeRTOS distribution. FreeRTOS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License (version 2) as published by the Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception. >>! NOTE: The modification to the GPL is included to allow you to !<< >>! distribute a combined work that includes FreeRTOS without being !<< >>! obliged to provide the source code for proprietary components !<< >>! outside of the FreeRTOS kernel. !<< FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Full license text is available on the following link: http://www.freertos.org/a00114.html 1 tab == 4 spaces! *************************************************************************** * * * Having a problem? Start by reading the FAQ "My application does * * not run, what could be wrong?". Have you defined configASSERT()? * * * * http://www.FreeRTOS.org/FAQHelp.html * * * *************************************************************************** *************************************************************************** * * * FreeRTOS provides completely free yet professionally developed, * * robust, strictly quality controlled, supported, and cross * * platform software that is more than just the market leader, it * * is the industry's de facto standard. * * * * Help yourself get started quickly while simultaneously helping * * to support the FreeRTOS project by purchasing a FreeRTOS * * tutorial book, reference manual, or both: * * http://www.FreeRTOS.org/Documentation * * * *************************************************************************** *************************************************************************** * * * Investing in training allows your team to be as productive as * * possible as early as possible, lowering your overall development * * cost, and enabling you to bring a more robust product to market * * earlier than would otherwise be possible. Richard Barry is both * * the architect and key author of FreeRTOS, and so also the world's * * leading authority on what is the world's most popular real time * * kernel for deeply embedded MCU designs. Obtaining your training * * from Richard ensures your team will gain directly from his in-depth * * product knowledge and years of usage experience. Contact Real Time * * Engineers Ltd to enquire about the FreeRTOS Masterclass, presented * * by Richard Barry: http://www.FreeRTOS.org/contact * * *************************************************************************** *************************************************************************** * * * You are receiving this top quality software for free. Please play * * fair and reciprocate by reporting any suspected issues and * * participating in the community forum: * * http://www.FreeRTOS.org/support * * * * Thank you! * * * *************************************************************************** http://www.FreeRTOS.org - Documentation, books, training, latest versions, license and Real Time Engineers Ltd. contact details. http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, including FreeRTOS+Trace - an indispensable productivity tool, a DOS compatible FAT file system, and our tiny thread aware UDP/IP stack. http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate. Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS. http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS licenses offer ticketed support, indemnification and commercial middleware. http://www.SafeRTOS.com - High Integrity Systems also provide a safety engineered and independently SIL3 certified version for use in safety and mission critical applications that require provable dependability. 1 tab == 4 spaces! */ #ifndef USB_DEMO_H #define USB_DEMO_H /*-----------------------------------------------------------*/ #define usbQUEUE_LENGTH ( 0x3 ) /* Must have all bits set! */ #define usbEND_POINT_0 ( 0 ) #define usbEND_POINT_1 ( 1 ) #define usbRX_COUNT_MASK ( ( unsigned long ) 0x7ff ) #define AT91C_UDP_STALLSENT AT91C_UDP_ISOERROR /* Structure used to take a snapshot of the USB status from within the ISR. */ typedef struct X_ISR_STATUS { unsigned long ulISR; unsigned long ulCSR0; unsigned char ucFifoData[ 8 ]; } xISRStatus; /* Macros to manipulate the control and status registers. These registers cannot be accessed using a direct read modify write operation outside of the ISR as some bits are left unchanged by writing with a 0, and some are left unchanged by writing with a 1. */ #define usbCSR_SET_BIT( pulValueNow, ulBit ) \ { \ /* Set TXCOMP, RX_DATA_BK0, RXSETUP, */ \ /* STALLSENT and RX_DATA_BK1 to 1 so the */ \ /* write has no effect. */ \ ( * ( ( unsigned long * ) pulValueNow ) ) |= ( unsigned long ) 0x4f; \ \ /* Clear the FORCE_STALL and TXPKTRDY bits */ \ /* so the write has no effect. */ \ ( * ( ( unsigned long * ) pulValueNow ) ) &= ( unsigned long ) 0xffffffcf; \ \ /* Set whichever bit we want set. */ \ ( * ( ( unsigned long * ) pulValueNow ) ) |= ( ulBit ); \ } /* * Creates the queue used to communicate between the USB task and the USB ISR, then * createst the task that manages the USB peripheral. */ void vStartUSBTask( unsigned portBASE_TYPE uxPriority ); #endif