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[freertos] / FreeRTOS / Demo / CORTEX_R4_RM48_CCS5 / ParTest.c
1 /*\r
2     FreeRTOS V7.2.0 - Copyright (C) 2012 Real Time Engineers Ltd.\r
3         \r
4 \r
5     ***************************************************************************\r
6      *                                                                       *\r
7      *    FreeRTOS tutorial books are available in pdf and paperback.        *\r
8      *    Complete, revised, and edited pdf reference manuals are also       *\r
9      *    available.                                                         *\r
10      *                                                                       *\r
11      *    Purchasing FreeRTOS documentation will not only help you, by       *\r
12      *    ensuring you get running as quickly as possible and with an        *\r
13      *    in-depth knowledge of how to use FreeRTOS, it will also help       *\r
14      *    the FreeRTOS project to continue with its mission of providing     *\r
15      *    professional grade, cross platform, de facto standard solutions    *\r
16      *    for microcontrollers - completely free of charge!                  *\r
17      *                                                                       *\r
18      *    >>> See http://www.FreeRTOS.org/Documentation for details. <<<     *\r
19      *                                                                       *\r
20      *    Thank you for using FreeRTOS, and thank you for your support!      *\r
21      *                                                                       *\r
22     ***************************************************************************\r
23 \r
24 \r
25     This file is part of the FreeRTOS distribution.\r
26 \r
27     FreeRTOS is free software; you can redistribute it and/or modify it under\r
28     the terms of the GNU General Public License (version 2) as published by the\r
29     Free Software Foundation AND MODIFIED BY the FreeRTOS exception.\r
30     >>>NOTE<<< The modification to the GPL is included to allow you to\r
31     distribute a combined work that includes FreeRTOS without being obliged to\r
32     provide the source code for proprietary components outside of the FreeRTOS\r
33     kernel.  FreeRTOS is distributed in the hope that it will be useful, but\r
34     WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY\r
35     or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for\r
36     more details. You should have received a copy of the GNU General Public\r
37     License and the FreeRTOS license exception along with FreeRTOS; if not it\r
38     can be viewed here: http://www.freertos.org/a00114.html and also obtained\r
39     by writing to Richard Barry, contact details for whom are available on the\r
40     FreeRTOS WEB site.\r
41 \r
42     1 tab == 4 spaces!\r
43     \r
44     ***************************************************************************\r
45      *                                                                       *\r
46      *    Having a problem?  Start by reading the FAQ "My application does   *\r
47      *    not run, what could be wrong?                                      *\r
48      *                                                                       *\r
49      *    http://www.FreeRTOS.org/FAQHelp.html                               *\r
50      *                                                                       *\r
51     ***************************************************************************\r
52 \r
53     \r
54     http://www.FreeRTOS.org - Documentation, training, latest information, \r
55     license and contact details.\r
56     \r
57     http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
58     including FreeRTOS+Trace - an indispensable productivity tool.\r
59 \r
60     Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell \r
61     the code with commercial support, indemnification, and middleware, under \r
62     the OpenRTOS brand: http://www.OpenRTOS.com.  High Integrity Systems also\r
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64     the SafeRTOS brand: http://www.SafeRTOS.com.\r
65 */\r
66 \r
67 /*-----------------------------------------------------------\r
68  * Simple IO routines to control the LEDs.\r
69  *-----------------------------------------------------------*/\r
70 \r
71 /* Scheduler includes. */\r
72 #include "FreeRTOS.h"\r
73 #include "task.h"\r
74 \r
75 /* Demo includes. */\r
76 #include "partest.h"\r
77 \r
78 /* Library includes. */\r
79 #include "het.h"\r
80 \r
81 /* Port bits connected to LEDs. */\r
82 const unsigned long ulLEDBits[] = { 25, 18, 29,         /* Bottom row. */\r
83                                                                         17, 31, 0,      /* Top row. */\r
84                                                                         2, 5, 20,               /* Red1, blue1, green1 */\r
85                                                                         4, 27, 16 };    /* Red2, blue2, green2 */\r
86 \r
87 /* 1 turns a white LED on, or a coloured LED off. */\r
88 const unsigned long ulOnStates[] = { 1, 1, 1,\r
89                                                                          1, 1, 1,\r
90                                                                          0, 0, 0,\r
91                                                                          0, 0, 0 };\r
92 \r
93 const unsigned long ulNumLEDs = sizeof( ulLEDBits ) / sizeof( unsigned long );\r
94 \r
95 /*-----------------------------------------------------------*/\r
96 \r
97 void vParTestInitialise( void )\r
98 {\r
99 unsigned long ul;\r
100 \r
101         /* Initalise the IO ports that drive the LEDs */\r
102         gioSetDirection( hetPORT, 0xFFFFFFFF );\r
103 \r
104         /* Turn all the LEDs off. */\r
105         for( ul = 0; ul < ulNumLEDs; ul++ )\r
106         {\r
107                 gioSetBit( hetPORT, ulLEDBits[ ul ], !ulOnStates[ ul ] );\r
108         }\r
109 }\r
110 /*-----------------------------------------------------------*/\r
111 \r
112 void vParTestSetLED( unsigned long ulLED, signed long xValue )\r
113 {       \r
114         if( ulLED < ulNumLEDs )\r
115         {\r
116                 if( xValue == pdFALSE )\r
117                 {\r
118                         xValue = !ulOnStates[ ulLED ];\r
119                 }\r
120                 else\r
121                 {\r
122                         xValue = ulOnStates[ ulLED ];\r
123                 }\r
124 \r
125                 gioSetBit( hetPORT, ulLEDBits[ ulLED ], xValue );\r
126         }\r
127 }\r
128 /*-----------------------------------------------------------*/\r
129 \r
130 void vParTestToggleLED( unsigned long ulLED )\r
131 {\r
132 unsigned long ulBitState;\r
133 \r
134         if( ulLED < ulNumLEDs )\r
135         {\r
136                 ulBitState = gioGetBit( hetPORT, ulLEDBits[ ulLED ] );\r
137                 gioSetBit( hetPORT, ulLEDBits[ ulLED ], !ulBitState );\r
138         }\r
139 }\r
140                                                         \r
141 \r
142 \r