2 FreeRTOS.org V4.0.4 - 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 /*-----------------------------------------------------------
\r
34 * Simple parallel port IO routines.
\r
35 *-----------------------------------------------------------*/
\r
41 #include "FreeRTOS.h"
\r
43 #include "partest.h"
\r
47 #define partstPINS (GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 Z | GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7)
\r
49 #define partstALL_OUTPUTS_OFF ( ( unsigned portCHAR ) 0x00 )
\r
50 #define partstMAX_OUTPUT_LED ( ( unsigned portCHAR ) 8 )
\r
52 static volatile unsigned portCHAR ucOutputValue = partstALL_OUTPUTS_OFF;
\r
54 void vParTestInitialise( void )
\r
57 PDCWrite( PDC_LED, ucOutputValue );
\r
59 /*-----------------------------------------------------------*/
\r
61 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
\r
63 unsigned portCHAR ucBit = ( unsigned portCHAR ) 1;
\r
67 if( uxLED < partstMAX_OUTPUT_LED )
\r
69 ucBit = ( ( unsigned portCHAR ) 1 ) << uxLED;
\r
71 if( xValue == pdFALSE )
\r
73 ucBit ^= ( unsigned portCHAR ) 0xff;
\r
74 ucOutputValue &= ucBit;
\r
78 ucOutputValue |= ucBit;
\r
81 PDCWrite( PDC_LED, ucOutputValue );
\r
86 /*-----------------------------------------------------------*/
\r
88 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
\r
90 unsigned portCHAR ucBit;
\r
94 if( uxLED < partstMAX_OUTPUT_LED )
\r
96 ucBit = ( ( unsigned portCHAR ) 1 ) << uxLED;
\r
98 if( ucOutputValue & ucBit )
\r
100 ucOutputValue &= ~ucBit;
\r
104 ucOutputValue |= ucBit;
\r
107 PDCWrite( PDC_LED, ucOutputValue );
\r