2 FreeRTOS.org V5.0.4 - Copyright (C) 2003-2008 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 ***************************************************************************
\r
29 * SAVE TIME AND MONEY! We can port FreeRTOS.org to your own hardware, *
\r
30 * and even write all or part of your application on your behalf. *
\r
31 * See http://www.OpenRTOS.com for details of the services we provide to *
\r
32 * expedite your project. *
\r
34 ***************************************************************************
\r
35 ***************************************************************************
\r
37 Please ensure to read the configuration and relevant port sections of the
\r
38 online documentation.
\r
40 http://www.FreeRTOS.org - Documentation, latest information, license and
\r
43 http://www.SafeRTOS.com - A version that is certified for use in safety
\r
46 http://www.OpenRTOS.com - Commercial support, development, porting,
\r
47 licensing and training services.
\r
53 + All LED's are turned off to start.
\r
57 #include "FreeRTOS.h"
\r
59 #include "partest.h"
\r
61 #define partstNUM_LEDs 4
\r
63 #define LED0_POS 0x01
\r
64 #define LED1_POS 0x04
\r
65 #define LED2_POS 0x01
\r
66 #define LED3_POS 0x04
\r
68 static const unsigned portCHAR ucLEDDefinitions[ partstNUM_LEDs ] = { LED0_POS, LED1_POS, LED2_POS, LED3_POS };
\r
70 /*-----------------------------------------------------------
\r
71 * Simple parallel port IO routines.
\r
72 *-----------------------------------------------------------*/
\r
74 void vParTestInitialise( void )
\r
76 /* Set the LEDs to outputs. */
\r
77 MCF_GPIO_DDRTD |= ( LED0_POS | LED1_POS );
\r
78 MCF_GPIO_DDRTC |= ( LED2_POS | LED3_POS );
\r
80 /* Turn LEDs off. */
\r
81 MCF_GPIO_SETTC |= ( LED0_POS | LED1_POS );
\r
82 MCF_GPIO_SETTD |= ( LED2_POS | LED3_POS );
\r
84 /*-----------------------------------------------------------*/
\r
86 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
\r
92 taskENTER_CRITICAL();
\r
93 MCF_GPIO_PORTTD |= ucLEDDefinitions[ uxLED ];
\r
94 taskEXIT_CRITICAL();
\r
98 taskENTER_CRITICAL();
\r
99 MCF_GPIO_PORTTD &= ~ucLEDDefinitions[ uxLED ];
\r
100 taskEXIT_CRITICAL();
\r
103 else if( uxLED < 4 )
\r
107 taskENTER_CRITICAL();
\r
108 MCF_GPIO_PORTTC |= ucLEDDefinitions[ uxLED ];
\r
109 taskEXIT_CRITICAL();
\r
113 taskENTER_CRITICAL();
\r
114 MCF_GPIO_PORTTC &= ~ucLEDDefinitions[ uxLED ];
\r
115 taskEXIT_CRITICAL();
\r
119 /*-----------------------------------------------------------*/
\r
121 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
\r
125 taskENTER_CRITICAL();
\r
127 if( ( MCF_GPIO_PORTTD & ucLEDDefinitions[ uxLED ] ) == ( unsigned portCHAR ) 0 )
\r
129 MCF_GPIO_PORTTD |= ucLEDDefinitions[ uxLED ];
\r
133 MCF_GPIO_PORTTD &= ~ucLEDDefinitions[ uxLED ];
\r
136 taskEXIT_CRITICAL();
\r
138 else if( uxLED < 4 )
\r
140 taskENTER_CRITICAL();
\r
142 if( ( MCF_GPIO_PORTTC & ucLEDDefinitions[ uxLED ] ) == ( unsigned portCHAR ) 0 )
\r
144 MCF_GPIO_PORTTC |= ucLEDDefinitions[ uxLED ];
\r
148 MCF_GPIO_PORTTC &= ~ucLEDDefinitions[ uxLED ];
\r
151 taskEXIT_CRITICAL();
\r