2 FreeRTOS V7.5.2 - Copyright (C) 2013 Real Time Engineers Ltd.
\r
4 VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
\r
6 ***************************************************************************
\r
8 * FreeRTOS provides completely free yet professionally developed, *
\r
9 * robust, strictly quality controlled, supported, and cross *
\r
10 * platform software that has become a de facto standard. *
\r
12 * Help yourself get started quickly and support the FreeRTOS *
\r
13 * project by purchasing a FreeRTOS tutorial book, reference *
\r
14 * manual, or both from: http://www.FreeRTOS.org/Documentation *
\r
18 ***************************************************************************
\r
20 This file is part of the FreeRTOS distribution.
\r
22 FreeRTOS is free software; you can redistribute it and/or modify it under
\r
23 the terms of the GNU General Public License (version 2) as published by the
\r
24 Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
\r
26 >>! NOTE: The modification to the GPL is included to allow you to distribute
\r
27 >>! a combined work that includes FreeRTOS without being obliged to provide
\r
28 >>! the source code for proprietary components outside of the FreeRTOS
\r
31 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
\r
32 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
\r
33 FOR A PARTICULAR PURPOSE. Full license text is available from the following
\r
34 link: http://www.freertos.org/a00114.html
\r
38 ***************************************************************************
\r
40 * Having a problem? Start by reading the FAQ "My application does *
\r
41 * not run, what could be wrong?" *
\r
43 * http://www.FreeRTOS.org/FAQHelp.html *
\r
45 ***************************************************************************
\r
47 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
\r
48 license and Real Time Engineers Ltd. contact details.
\r
50 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
\r
51 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
\r
52 compatible FAT file system, and our tiny thread aware UDP/IP stack.
\r
54 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
\r
55 Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
\r
56 licenses offer ticketed support, indemnification and middleware.
\r
58 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
\r
59 engineered and independently SIL3 certified version for use in safety and
\r
60 mission critical applications that require provable dependability.
\r
65 /*-----------------------------------------------------------
\r
66 * Simple GPIO (parallel port) IO routines.
\r
67 *-----------------------------------------------------------*/
\r
69 /* Kernel includes. */
\r
70 #include "FreeRTOS.h"
\r
73 /* Hardware includes. */
\r
74 #include <XMC1200.h>
\r
76 /* Standard demo include. */
\r
77 #include "partest.h"
\r
79 /* The port bits on which LEDs are connected. */
\r
80 static const unsigned long ulLEDPorts[] =
\r
90 /* The port bits on which LEDs are connected. */
\r
91 static const unsigned long ulLEDBits[] =
\r
101 #define partstNUM_LEDS ( sizeof( ulLEDBits ) / sizeof( unsigned long ) )
\r
103 /* Shift the LED bit into the correct position within the POW register to
\r
104 perform the desired operation. */
\r
105 #define partstON_SHIFT ( 16UL )
\r
106 #define partstOFF_SHIFT ( 0UL )
\r
108 /*-----------------------------------------------------------*/
\r
110 void vParTestInitialise( void )
\r
112 /* Configure relevant port P0 to push pull output to drive LEDs. */
\r
115 PORT0->IOCR4 &= ~( ( 0xFFUL << 8 ) );
\r
116 PORT0->IOCR4 |= ( 0x80UL << 8 );
\r
117 vParTestSetLED( 0, pdFALSE );
\r
120 PORT0->IOCR4 &= ~( ( 0xFFUL << 16 ) );
\r
121 PORT0->IOCR4 |= ( 0x80UL << 16 );
\r
122 vParTestSetLED( 1, pdFALSE );
\r
125 PORT1->IOCR0 &= ~( ( 0xFFUL << 16 ) );
\r
126 PORT1->IOCR0 |= ( 0x80UL << 16 );
\r
127 vParTestSetLED( 2, pdFALSE );
\r
130 PORT1->IOCR0 &= ~( ( 0xFFUL << 24 ) );
\r
131 PORT1->IOCR0 |= ( 0x80UL << 24 );
\r
132 vParTestSetLED( 3, pdFALSE );
\r
135 PORT1->IOCR4 &= ~( ( 0xFFUL << 0 ) );
\r
136 PORT1->IOCR4 |= ( 0x80UL << 0 );
\r
137 vParTestSetLED( 4, pdFALSE );
\r
140 PORT1->IOCR4 &= ~( ( 0xFFUL << 8 ) );
\r
141 PORT1->IOCR4 |= ( 0x80UL << 8 );
\r
142 vParTestSetLED( 5, pdFALSE );
\r
144 /*-----------------------------------------------------------*/
\r
146 void vParTestSetLED( unsigned long ulLED, signed portBASE_TYPE xValue )
\r
148 if( ulLED < partstNUM_LEDS )
\r
150 if( xValue == pdTRUE )
\r
152 /* Turn the LED on. */
\r
153 if( ulLEDPorts[ ulLED ] == 0x00 )
\r
155 PORT0->OMR = ( ulLEDBits[ ulLED ] << partstON_SHIFT );
\r
159 PORT1->OMR = ( ulLEDBits[ ulLED ] << partstON_SHIFT );
\r
164 /* Turn the LED off. */
\r
165 if( ulLEDPorts[ ulLED ] == 0x00 )
\r
167 PORT0->OMR = ( ulLEDBits[ ulLED ] << partstOFF_SHIFT );
\r
171 PORT1->OMR = ( ulLEDBits[ ulLED ] << partstOFF_SHIFT );
\r
176 /*-----------------------------------------------------------*/
\r
178 void vParTestToggleLED( unsigned long ulLED )
\r
180 if( ulLED < partstNUM_LEDS )
\r
182 /* Setting both the ON and OFF bits simultaneously results in the bit
\r
184 if( ulLEDPorts[ ulLED ] == 0x00 )
\r
186 PORT0->OMR = ( ulLEDBits[ ulLED ] << partstON_SHIFT ) | ( ulLEDBits[ ulLED ] << partstOFF_SHIFT );
\r
190 PORT1->OMR = ( ulLEDBits[ ulLED ] << partstON_SHIFT ) | ( ulLEDBits[ ulLED ] << partstOFF_SHIFT );
\r
194 /*-----------------------------------------------------------*/
\r