2 FreeRTOS.org V5.1.2 - Copyright (C) 2003-2009 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 * Get the FreeRTOS eBook! See http://www.FreeRTOS.org/Documentation *
\r
31 * This is a concise, step by step, 'hands on' guide that describes both *
\r
32 * general multitasking concepts and FreeRTOS specifics. It presents and *
\r
33 * explains numerous examples that are written using the FreeRTOS API. *
\r
34 * Full source code for all the examples is provided in an accompanying *
\r
37 ***************************************************************************
\r
38 ***************************************************************************
\r
40 Please ensure to read the configuration and relevant port sections of the
\r
41 online documentation.
\r
43 http://www.FreeRTOS.org - Documentation, latest information, license and
\r
46 http://www.SafeRTOS.com - A version that is certified for use in safety
\r
49 http://www.OpenRTOS.com - Commercial support, development, porting,
\r
50 licensing and training services.
\r
53 /* Library includes. */
\r
54 #include "75x_GPIO.h"
\r
55 #include "75x_map.h"
\r
57 /* Scheduler includes. */
\r
58 #include "FreeRTOS.h"
\r
60 /* Demo application includes. */
\r
61 #include "partest.h"
\r
63 /*-----------------------------------------------------------
\r
64 * Simple parallel port IO routines for the LED's
\r
65 *-----------------------------------------------------------*/
\r
67 #define partstNUM_LEDS 4
\r
69 typedef struct GPIOMAP
\r
71 GPIO_TypeDef *pxPort;
\r
72 unsigned portLONG ulPin;
\r
73 unsigned portLONG ulValue;
\r
76 static GPIO_MAP xLEDMap[ partstNUM_LEDS ] =
\r
78 { ( GPIO_TypeDef * )GPIO1_BASE, GPIO_Pin_1, 0UL },
\r
79 { ( GPIO_TypeDef * )GPIO0_BASE, GPIO_Pin_16, 0UL },
\r
80 { ( GPIO_TypeDef * )GPIO2_BASE, GPIO_Pin_18, 0UL },
\r
81 { ( GPIO_TypeDef * )GPIO2_BASE, GPIO_Pin_19, 0UL }
\r
84 /*-----------------------------------------------------------*/
\r
86 void vParTestInitialise( void )
\r
88 GPIO_InitTypeDef GPIO_InitStructure ;
\r
90 /* Configure the bits used to flash LED's on port 1 as output. */
\r
92 /* Configure LED3 */
\r
93 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
\r
94 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_16;
\r
95 GPIO_Init(GPIO0,&GPIO_InitStructure);
\r
97 /* Configure LED2 */
\r
98 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
\r
99 GPIO_Init(GPIO1, &GPIO_InitStructure);
\r
101 /* Configure LED4 and LED5 */
\r
102 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_18 | GPIO_Pin_19;
\r
103 GPIO_Init(GPIO2, &GPIO_InitStructure);
\r
105 vParTestSetLED( 0, 0 );
\r
106 vParTestSetLED( 1, 0 );
\r
107 vParTestSetLED( 2, 0 );
\r
108 vParTestSetLED( 3, 0 );
\r
110 /*-----------------------------------------------------------*/
\r
112 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
\r
114 if( uxLED < partstNUM_LEDS )
\r
116 portENTER_CRITICAL();
\r
120 GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_RESET );
\r
121 xLEDMap[ uxLED ].ulValue = 0;
\r
125 GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_SET );
\r
126 xLEDMap[ uxLED ].ulValue = 1;
\r
129 portEXIT_CRITICAL();
\r
132 /*-----------------------------------------------------------*/
\r
134 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
\r
136 if( uxLED < partstNUM_LEDS )
\r
138 portENTER_CRITICAL();
\r
140 if( xLEDMap[ uxLED ].ulValue == 1 )
\r
142 GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_RESET );
\r
143 xLEDMap[ uxLED ].ulValue = 0;
\r
147 GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_SET );
\r
148 xLEDMap[ uxLED ].ulValue = 1;
\r
151 portEXIT_CRITICAL();
\r