2 FreeRTOS.org V4.1.0 - Copyright (C) 2003-2006 Richard Barry.
\r
4 This file is part of the FreeRTOS.org distribution.
\r
6 FreeRTOS.org is free software; you can redistribute it and/or modify
\r
7 it under the terms of the GNU General Public License as published by
\r
8 the Free Software Foundation; either version 2 of the License, or
\r
9 (at your option) any later version.
\r
11 FreeRTOS.org is distributed in the hope that it will be useful,
\r
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
\r
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
\r
14 GNU General Public License for more details.
\r
16 You should have received a copy of the GNU General Public License
\r
17 along with FreeRTOS.org; if not, write to the Free Software
\r
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
\r
20 A special exception to the GPL can be applied should you wish to distribute
\r
21 a combined work that includes FreeRTOS.org, without being obliged to provide
\r
22 the source code for any proprietary components. See the licensing section
\r
23 of http://www.FreeRTOS.org for full details of how and when the exception
\r
26 ***************************************************************************
\r
27 See http://www.FreeRTOS.org for documentation, latest information, license
\r
28 and contact details. Please ensure to read the configuration and relevant
\r
29 port sections of the online documentation.
\r
30 ***************************************************************************
\r
33 /* Scheduler includes. */
\r
34 #include "FreeRTOS.h"
\r
36 /* Demo app includes. */
\r
37 #include "partest.h"
\r
42 /*-----------------------------------------------------------
\r
43 * Simple parallel port IO routines.
\r
44 *-----------------------------------------------------------*/
\r
46 void vParTestInitialise( void )
\r
48 /* The explorer 16 board has LED's on port A. All bits are set as output
\r
49 so PORTA is read-modified-written directly. */
\r
53 /*-----------------------------------------------------------*/
\r
55 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
\r
57 unsigned portBASE_TYPE uxLEDBit;
\r
59 /* Which port A bit is being modified? */
\r
60 uxLEDBit = 1 << uxLED;
\r
64 /* Turn the LED on. */
\r
65 portENTER_CRITICAL();
\r
69 portEXIT_CRITICAL();
\r
73 /* Turn the LED off. */
\r
74 portENTER_CRITICAL();
\r
78 portEXIT_CRITICAL();
\r
81 /*-----------------------------------------------------------*/
\r
83 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
\r
85 unsigned portBASE_TYPE uxLEDBit;
\r
87 uxLEDBit = 1 << uxLED;
\r
88 portENTER_CRITICAL();
\r
90 /* If the LED is already on - turn it off. If the LED is already
\r
92 if( PORTA & uxLEDBit )
\r
101 portEXIT_CRITICAL();
\r