| /* | |
| FreeRTOS V8.0.1 - Copyright (C) 2014 Real Time Engineers Ltd. | |
| All rights reserved | |
| VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. | |
| *************************************************************************** | |
| * * | |
| * FreeRTOS provides completely free yet professionally developed, * | |
| * robust, strictly quality controlled, supported, and cross * | |
| * platform software that has become a de facto standard. * | |
| * * | |
| * Help yourself get started quickly and support the FreeRTOS * | |
| * project by purchasing a FreeRTOS tutorial book, reference * | |
| * manual, or both from: http://www.FreeRTOS.org/Documentation * | |
| * * | |
| * Thank you! * | |
| * * | |
| *************************************************************************** | |
| 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 from 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?" * | |
| * * | |
| * http://www.FreeRTOS.org/FAQHelp.html * | |
| * * | |
| *************************************************************************** | |
| 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.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High | |
| Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS | |
| licenses offer ticketed support, indemnification and 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_CDC_H | |
| #define USB_CDC_H | |
| #include "usb.h" | |
| #define USB_CDC_QUEUE_SIZE 200 | |
| /* 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; | |
| /* Structure used to hold the received requests. */ | |
| typedef struct | |
| { | |
| unsigned char ucReqType; | |
| unsigned char ucRequest; | |
| unsigned short usValue; | |
| unsigned short usIndex; | |
| unsigned short usLength; | |
| } xUSB_REQUEST; | |
| typedef enum | |
| { | |
| eNOTHING, | |
| eJUST_RESET, | |
| eJUST_GOT_CONFIG, | |
| eJUST_GOT_ADDRESS, | |
| eSENDING_EVEN_DESCRIPTOR, | |
| eREADY_TO_SEND | |
| } eDRIVER_STATE; | |
| /* Structure used to control the data being sent to the host. */ | |
| typedef struct | |
| { | |
| unsigned char ucBuffer[ usbMAX_CONTROL_MESSAGE_SIZE ]; | |
| unsigned long ulNextCharIndex; | |
| unsigned long ulTotalDataLength; | |
| } xCONTROL_MESSAGE; | |
| /*-----------------------------------------------------------*/ | |
| void vUSBCDCTask( void *pvParameters ); | |
| /* Send cByte down the USB port. Characters are simply buffered and not | |
| sent unless the port is connected. */ | |
| void vUSBSendByte( char cByte ); | |
| #endif | |