Add FreeRTOS-Plus directory.

2025-08-19 09:38:32 -04:00 · 2012-08-11 21:34:11 +00:00 · 2012-08-11 21:34:11 +00:00 · f508a5f653
commit f508a5f653
parent 7bd5f21ad5
6798 changed files with 134949 additions and 19 deletions
--- a/FreeRTOS/Demo/ARM7_AT91SAM7X256_Eclipse/RTOSDemo/USB/USBSample.h
+++ b/FreeRTOS/Demo/ARM7_AT91SAM7X256_Eclipse/RTOSDemo/USB/USBSample.h
@ -0,0 +1,114 @@
+/*
+    FreeRTOS V7.1.1 - Copyright (C) 2012 Real Time Engineers Ltd.
+	
+
+    ***************************************************************************
+     *                                                                       *
+     *    FreeRTOS tutorial books are available in pdf and paperback.        *
+     *    Complete, revised, and edited pdf reference manuals are also       *
+     *    available.                                                         *
+     *                                                                       *
+     *    Purchasing FreeRTOS documentation will not only help you, by       *
+     *    ensuring you get running as quickly as possible and with an        *
+     *    in-depth knowledge of how to use FreeRTOS, it will also help       *
+     *    the FreeRTOS project to continue with its mission of providing     *
+     *    professional grade, cross platform, de facto standard solutions    *
+     *    for microcontrollers - completely free of charge!                  *
+     *                                                                       *
+     *    >>> See http://www.FreeRTOS.org/Documentation for details. <<<     *
+     *                                                                       *
+     *    Thank you for using FreeRTOS, and thank you for your support!      *
+     *                                                                       *
+    ***************************************************************************
+
+
+    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.  See the GNU General Public License for
+    more details. You should have received a copy of the GNU General Public
+    License and the FreeRTOS license exception along with FreeRTOS; if not it
+    can be viewed here: http://www.freertos.org/a00114.html and also obtained
+    by writing to Richard Barry, contact details for whom are available on the
+    FreeRTOS WEB site.
+
+    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, training, latest information, 
+    license and contact details.
+    
+    http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
+    including FreeRTOS+Trace - an indispensable productivity tool.
+
+    Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell 
+    the code with commercial support, indemnification, and middleware, under 
+    the OpenRTOS brand: http://www.OpenRTOS.com.  High Integrity Systems also
+    provide a safety engineered and independently SIL3 certified version under 
+    the SafeRTOS brand: http://www.SafeRTOS.com.
+*/
+
+#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
+