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1 /*\r
2     FreeRTOS V9.0.0 - Copyright (C) 2016 Real Time Engineers Ltd.\r
3     All rights reserved\r
4 \r
5     VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
6 \r
7     This file is part of the FreeRTOS distribution.\r
8 \r
9     FreeRTOS is free software; you can redistribute it and/or modify it under\r
10     the terms of the GNU General Public License (version 2) as published by the\r
11     Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception.\r
12 \r
13     ***************************************************************************\r
14     >>!   NOTE: The modification to the GPL is included to allow you to     !<<\r
15     >>!   distribute a combined work that includes FreeRTOS without being   !<<\r
16     >>!   obliged to provide the source code for proprietary components     !<<\r
17     >>!   outside of the FreeRTOS kernel.                                   !<<\r
18     ***************************************************************************\r
19 \r
20     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
21     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
22     FOR A PARTICULAR PURPOSE.  Full license text is available on the following\r
23     link: http://www.freertos.org/a00114.html\r
24 \r
25     ***************************************************************************\r
26      *                                                                       *\r
27      *    FreeRTOS provides completely free yet professionally developed,    *\r
28      *    robust, strictly quality controlled, supported, and cross          *\r
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31      *                                                                       *\r
32      *    Help yourself get started quickly while simultaneously helping     *\r
33      *    to support the FreeRTOS project by purchasing a FreeRTOS           *\r
34      *    tutorial book, reference manual, or both:                          *\r
35      *    http://www.FreeRTOS.org/Documentation                              *\r
36      *                                                                       *\r
37     ***************************************************************************\r
38 \r
39     http://www.FreeRTOS.org/FAQHelp.html - Having a problem?  Start by reading\r
40     the FAQ page "My application does not run, what could be wrong?".  Have you\r
41     defined configASSERT()?\r
42 \r
43     http://www.FreeRTOS.org/support - In return for receiving this top quality\r
44     embedded software for free we request you assist our global community by\r
45     participating in the support forum.\r
46 \r
47     http://www.FreeRTOS.org/training - Investing in training allows your team to\r
48     be as productive as possible as early as possible.  Now you can receive\r
49     FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers\r
50     Ltd, and the world's leading authority on the world's leading RTOS.\r
51 \r
52     http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
53     including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
54     compatible FAT file system, and our tiny thread aware UDP/IP stack.\r
55 \r
56     http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.\r
57     Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.\r
58 \r
59     http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High\r
60     Integrity Systems ltd. to sell under the OpenRTOS brand.  Low cost OpenRTOS\r
61     licenses offer ticketed support, indemnification and commercial middleware.\r
62 \r
63     http://www.SafeRTOS.com - High Integrity Systems also provide a safety\r
64     engineered and independently SIL3 certified version for use in safety and\r
65     mission critical applications that require provable dependability.\r
66 \r
67     1 tab == 4 spaces!\r
68 */\r
69 \r
70 /*-----------------------------------------------------------\r
71  * Simple IO routines to control the LEDs.\r
72  *-----------------------------------------------------------*/\r
73 \r
74 /* Scheduler includes. */\r
75 #include "FreeRTOS.h"\r
76 #include "task.h"\r
77 \r
78 /* Demo includes. */\r
79 #include "partest.h"\r
80 \r
81 /* Hardware specifics. */\r
82 #include "iodefine.h"\r
83 \r
84 #define partestNUM_LEDS ( 6 )\r
85 \r
86 long lParTestGetLEDState( unsigned long ulLED );\r
87 \r
88 /*-----------------------------------------------------------*/\r
89 \r
90 void vParTestInitialise( void )\r
91 {\r
92         /* Port pin configuration is done by the low level set up prior to this \r
93         function being called. */\r
94 }\r
95 /*-----------------------------------------------------------*/\r
96 \r
97 void vParTestSetLED( unsigned long ulLED, signed long xValue )\r
98 {\r
99         if( ulLED < partestNUM_LEDS )\r
100         {\r
101                 if( xValue != 0 )\r
102                 {\r
103                         /* Turn the LED on. */\r
104                         taskENTER_CRITICAL();\r
105                         {\r
106                                 switch( ulLED )\r
107                                 {\r
108                                         case 0: LED0 = LED_ON;\r
109                                                         break;\r
110                                         case 1: LED1 = LED_ON;\r
111                                                         break;\r
112                                         case 2: LED2 = LED_ON;\r
113                                                         break;\r
114                                         case 3: LED3 = LED_ON;\r
115                                                         break;\r
116                                         case 4: LED4 = LED_ON;\r
117                                                         break;\r
118                                         case 5: LED5 = LED_ON;\r
119                                                         break;\r
120                                 }\r
121                         }\r
122                         taskEXIT_CRITICAL();\r
123                 }\r
124                 else\r
125                 {\r
126                         /* Turn the LED off. */\r
127                         taskENTER_CRITICAL();\r
128                         {\r
129                                 switch( ulLED )\r
130                                 {\r
131                                         case 0: LED0 = LED_OFF;\r
132                                                         break;\r
133                                         case 1: LED1 = LED_OFF;\r
134                                                         break;\r
135                                         case 2: LED2 = LED_OFF;\r
136                                                         break;\r
137                                         case 3: LED3 = LED_OFF;\r
138                                                         break;\r
139                                         case 4: LED4 = LED_OFF;\r
140                                                         break;\r
141                                         case 5: LED5 = LED_OFF;\r
142                                                         break;\r
143                                 }\r
144 \r
145                         }\r
146                         taskEXIT_CRITICAL();\r
147                 }\r
148         }\r
149 }\r
150 /*-----------------------------------------------------------*/\r
151 \r
152 void vParTestToggleLED( unsigned long ulLED )\r
153 {\r
154         if( ulLED < partestNUM_LEDS )\r
155         {\r
156                 taskENTER_CRITICAL();\r
157                 {\r
158                         if( lParTestGetLEDState( ulLED ) != 0x00 )\r
159                         {\r
160                                 vParTestSetLED( ulLED, 0 );\r
161                         }\r
162                         else\r
163                         {\r
164                                 vParTestSetLED( ulLED, 1 );\r
165                         }\r
166                 }\r
167                 taskEXIT_CRITICAL();\r
168         }\r
169 }\r
170 /*-----------------------------------------------------------*/\r
171                                                         \r
172 long lParTestGetLEDState( unsigned long ulLED )\r
173 {\r
174 long lReturn = pdTRUE;\r
175 \r
176         if( ulLED < partestNUM_LEDS )\r
177         {\r
178                 switch( ulLED )\r
179                 {\r
180                         case 0  :       if( LED0 != 0 )\r
181                                                 {\r
182                                                         lReturn =  pdFALSE;\r
183                                                 }\r
184                                                 break;                                  \r
185                         case 1  :       if( LED1 != 0 )\r
186                                                 {\r
187                                                         lReturn =  pdFALSE;\r
188                                                 }\r
189                                                 break;                                  \r
190                         case 2  :       if( LED2 != 0 )\r
191                                                 {\r
192                                                         lReturn =  pdFALSE;\r
193                                                 }\r
194                                                 break;                                  \r
195                         case 3  :       if( LED3 != 0 )\r
196                                                 {\r
197                                                         lReturn =  pdFALSE;\r
198                                                 }\r
199                                                 break;                                  \r
200                         case 4  :       if( LED4 != 0 )\r
201                                                 {\r
202                                                         lReturn =  pdFALSE;\r
203                                                 }\r
204                                                 break;                                  \r
205                         case 5  :       if( LED5 != 0 )\r
206                                                 {\r
207                                                         lReturn =  pdFALSE;\r
208                                                 }\r
209                                                 break;                                  \r
210                 }\r
211         }\r
212         \r
213         return lReturn;\r
214 }\r
215 /*-----------------------------------------------------------*/\r
216 \r
217