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Update version number to 8.1.2 after moving the defaulting of configUSE_PORT_OPTIMISE...
[freertos] / FreeRTOS / Demo / CORTEX_A2F200_SoftConsole / ParTest.c
1 /*\r
2     FreeRTOS V8.1.2 - Copyright (C) 2014 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     ***************************************************************************\r
8      *                                                                       *\r
9      *    FreeRTOS provides completely free yet professionally developed,    *\r
10      *    robust, strictly quality controlled, supported, and cross          *\r
11      *    platform software that has become a de facto standard.             *\r
12      *                                                                       *\r
13      *    Help yourself get started quickly and support the FreeRTOS         *\r
14      *    project by purchasing a FreeRTOS tutorial book, reference          *\r
15      *    manual, or both from: http://www.FreeRTOS.org/Documentation        *\r
16      *                                                                       *\r
17      *    Thank you!                                                         *\r
18      *                                                                       *\r
19     ***************************************************************************\r
20 \r
21     This file is part of the FreeRTOS distribution.\r
22 \r
23     FreeRTOS is free software; you can redistribute it and/or modify it under\r
24     the terms of the GNU General Public License (version 2) as published by the\r
25     Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.\r
26 \r
27     >>!   NOTE: The modification to the GPL is included to allow you to     !<<\r
28     >>!   distribute a combined work that includes FreeRTOS without being   !<<\r
29     >>!   obliged to provide the source code for proprietary components     !<<\r
30     >>!   outside of the FreeRTOS kernel.                                   !<<\r
31 \r
32     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
33     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
34     FOR A PARTICULAR PURPOSE.  Full license text is available from the following\r
35     link: http://www.freertos.org/a00114.html\r
36 \r
37     1 tab == 4 spaces!\r
38 \r
39     ***************************************************************************\r
40      *                                                                       *\r
41      *    Having a problem?  Start by reading the FAQ "My application does   *\r
42      *    not run, what could be wrong?"                                     *\r
43      *                                                                       *\r
44      *    http://www.FreeRTOS.org/FAQHelp.html                               *\r
45      *                                                                       *\r
46     ***************************************************************************\r
47 \r
48     http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
49     license and Real Time Engineers Ltd. contact details.\r
50 \r
51     http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
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53     compatible FAT file system, and our tiny thread aware UDP/IP stack.\r
54 \r
55     http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\r
56     Integrity Systems to sell under the OpenRTOS brand.  Low cost OpenRTOS\r
57     licenses offer ticketed support, indemnification and middleware.\r
58 \r
59     http://www.SafeRTOS.com - High Integrity Systems also provide a safety\r
60     engineered and independently SIL3 certified version for use in safety and\r
61     mission critical applications that require provable dependability.\r
62 \r
63     1 tab == 4 spaces!\r
64 */\r
65 \r
66 /*-----------------------------------------------------------\r
67  * Simple parallel port IO routines.\r
68  *-----------------------------------------------------------*/\r
69 \r
70 /* Kernel includes. */\r
71 #include "FreeRTOS.h"\r
72 #include "task.h"\r
73 \r
74 /* Library includes. */\r
75 #include "mss_gpio.h"\r
76 \r
77 #define partstMAX_LEDS          8\r
78 \r
79 static volatile unsigned long ulGPIOState = 0UL;\r
80 \r
81 /*-----------------------------------------------------------*/\r
82 \r
83 void vParTestInitialise( void )\r
84 {\r
85 long x;\r
86 \r
87         /* Initialise the GPIO */\r
88         MSS_GPIO_init();\r
89 \r
90         /* Set up GPIO for the LEDs. */\r
91         for( x = 0; x < partstMAX_LEDS; x++ )\r
92         {\r
93                 MSS_GPIO_config( ( mss_gpio_id_t ) x , MSS_GPIO_OUTPUT_MODE );\r
94         }\r
95 \r
96         /* All LEDs start off. */\r
97         ulGPIOState = 0xffffffffUL;\r
98         MSS_GPIO_set_outputs( ulGPIOState );\r
99 }\r
100 /*-----------------------------------------------------------*/\r
101 \r
102 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
103 {\r
104         if( uxLED < partstMAX_LEDS )\r
105         {\r
106                 /* A critical section is used as the LEDs are also accessed from an\r
107                 interrupt. */\r
108                 taskENTER_CRITICAL();\r
109                 {\r
110                         if( xValue == pdTRUE )\r
111                         {\r
112                                 ulGPIOState &= ~( 1UL << uxLED );\r
113                         }\r
114                         else\r
115                         {\r
116                                 ulGPIOState |= ( 1UL << uxLED );\r
117                         }\r
118                         \r
119                         MSS_GPIO_set_outputs( ulGPIOState );\r
120                 }\r
121                 taskEXIT_CRITICAL();\r
122         }\r
123 }\r
124 /*-----------------------------------------------------------*/\r
125 \r
126 void vParTestSetLEDFromISR( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
127 {\r
128 unsigned portBASE_TYPE uxInterruptFlags;\r
129 \r
130         uxInterruptFlags = portSET_INTERRUPT_MASK_FROM_ISR();\r
131         {\r
132                 if( uxLED < partstMAX_LEDS )\r
133                 {\r
134                         if( xValue == pdTRUE )\r
135                         {\r
136                                 ulGPIOState &= ~( 1UL << uxLED );\r
137                         }\r
138                         else\r
139                         {\r
140                                 ulGPIOState |= ( 1UL << uxLED );\r
141                         }\r
142 \r
143                         MSS_GPIO_set_outputs( ulGPIOState );\r
144                 }\r
145         }\r
146         portCLEAR_INTERRUPT_MASK_FROM_ISR( uxInterruptFlags );\r
147 }\r
148 /*-----------------------------------------------------------*/\r
149 \r
150 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
151 {\r
152         if( uxLED < partstMAX_LEDS )\r
153         {\r
154                 /* A critical section is used as the LEDs are also accessed from an\r
155                 interrupt. */\r
156                 taskENTER_CRITICAL();\r
157                 {\r
158                         if( ( ulGPIOState & ( 1UL << uxLED ) ) != 0UL )\r
159                         {\r
160                                 ulGPIOState &= ~( 1UL << uxLED );\r
161                         }\r
162                         else\r
163                         {\r
164                                 ulGPIOState |= ( 1UL << uxLED );\r
165                         }\r
166                         \r
167                         MSS_GPIO_set_outputs( ulGPIOState );\r
168                 }\r
169                 taskEXIT_CRITICAL();\r
170         }\r
171 }\r
172 /*-----------------------------------------------------------*/\r
173 \r
174 long lParTestGetLEDState( unsigned long ulLED )\r
175 {\r
176 long lReturn = pdFALSE;\r
177 \r
178         if( ulLED < partstMAX_LEDS )\r
179         {\r
180                 taskENTER_CRITICAL();\r
181                 {\r
182                         if( ( ulGPIOState & ( 1UL << ulLED ) ) == 0UL )\r
183                         {\r
184                                 lReturn = pdTRUE;\r
185                         }\r
186                 }\r
187                 taskEXIT_CRITICAL();\r
188         }\r
189 \r
190         return lReturn;\r
191 }\r
192 /*-----------------------------------------------------------*/\r