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Update version number to 8.1.2 after moving the defaulting of configUSE_PORT_OPTIMISE...
[freertos] / FreeRTOS / Demo / CORTEX_STM32F103_Keil / ParTest / 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
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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 /* FreeRTOS.org includes. */\r
71 #include "FreeRTOS.h"\r
72 #include "task.h"\r
73 #include "partest.h"\r
74 \r
75 /* Library includes. */\r
76 #include "stm32f10x_lib.h"\r
77 \r
78 #define partstMAX_OUTPUT_LED    ( 4 )\r
79 #define partstFIRST_LED                 GPIO_Pin_6\r
80 \r
81 static unsigned short usOutputValue = 0;\r
82 \r
83 /*-----------------------------------------------------------*/\r
84 \r
85 void vParTestInitialise( void )\r
86 {\r
87 GPIO_InitTypeDef GPIO_InitStructure;\r
88 \r
89         /* Configure PC.06, PC.07, PC.08 and PC.09 as output push-pull */\r
90         GPIO_InitStructure.GPIO_Pin =  GPIO_Pin_6 | GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9;\r
91         GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;\r
92         GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;\r
93         GPIO_Init( GPIOC, &GPIO_InitStructure );\r
94 }\r
95 /*-----------------------------------------------------------*/\r
96 \r
97 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
98 {\r
99 unsigned short usBit;\r
100 \r
101         vTaskSuspendAll();\r
102         {\r
103                 if( uxLED < partstMAX_OUTPUT_LED )\r
104                 {\r
105                         usBit = partstFIRST_LED << uxLED;\r
106 \r
107                         if( xValue == pdFALSE )\r
108                         {\r
109                                 usBit ^= ( unsigned short ) 0xffff;\r
110                                 usOutputValue &= usBit;\r
111                         }\r
112                         else\r
113                         {\r
114                                 usOutputValue |= usBit;\r
115                         }\r
116 \r
117                         GPIO_Write( GPIOC, usOutputValue );\r
118                 }       \r
119         }\r
120         xTaskResumeAll();\r
121 }\r
122 /*-----------------------------------------------------------*/\r
123 \r
124 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
125 {\r
126 unsigned short usBit;\r
127 \r
128         vTaskSuspendAll();\r
129         {\r
130                 if( uxLED < partstMAX_OUTPUT_LED )\r
131                 {\r
132                         usBit = partstFIRST_LED << uxLED;\r
133 \r
134                         if( usOutputValue & usBit )\r
135                         {\r
136                                 usOutputValue &= ~usBit;\r
137                         }\r
138                         else\r
139                         {\r
140                                 usOutputValue |= usBit;\r
141                         }\r
142 \r
143                         GPIO_Write( GPIOC, usOutputValue );\r
144                 }\r
145         }\r
146         xTaskResumeAll();\r
147 }\r
148 /*-----------------------------------------------------------*/\r
149 \r