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[freertos] / FreeRTOS / Demo / CORTEX_MB9A310_IAR_Keil / 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
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10      *    robust, strictly quality controlled, supported, and cross          *\r
11      *    platform software that has become a de facto standard.             *\r
12      *                                                                       *\r
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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
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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
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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
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54 \r
55     http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\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 /* Kernel includes. */\r
71 #include "FreeRTOS.h"\r
72 #include "task.h"\r
73 \r
74 /* Fujitsu drivers/libraries. */\r
75 #include "mcu.h"\r
76 \r
77 /* Only the LEDs on one of the two seven segment displays are used. */\r
78 #define partstMAX_LEDS          8\r
79 \r
80 /*-----------------------------------------------------------*/\r
81 \r
82 void vParTestInitialise( void )\r
83 {\r
84         /* Analog inputs are not used on the LED outputs. */\r
85         FM3_GPIO->ADE  = 0x0000;\r
86 \r
87         /* Set to output. */\r
88         FM3_GPIO->DDR1 |= 0xFFFF;\r
89         FM3_GPIO->DDR3 |= 0xFFFF;\r
90         \r
91         /* Set as GPIO. */\r
92         FM3_GPIO->PFR1 &= 0x0000;\r
93         FM3_GPIO->PFR3 &= 0x0000;\r
94 \r
95         /* Start with all LEDs off. */\r
96         FM3_GPIO->PDOR1 = 0xFFFF;\r
97         FM3_GPIO->PDOR1 = 0xFFFF;\r
98 }\r
99 /*-----------------------------------------------------------*/\r
100 \r
101 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
102 {\r
103         if( uxLED < partstMAX_LEDS )\r
104         {\r
105                 /* A critical section is used as the LEDs are also accessed from an\r
106                 interrupt. */\r
107                 taskENTER_CRITICAL();\r
108                 {\r
109                         if( xValue == pdTRUE )\r
110                         {\r
111                                 FM3_GPIO->PDOR1 &= ~( 1UL << uxLED );\r
112                         }\r
113                         else\r
114                         {\r
115                                 FM3_GPIO->PDOR1 |= ( 1UL << uxLED );\r
116                         }\r
117                 }\r
118                 taskEXIT_CRITICAL();\r
119         }\r
120 }\r
121 /*-----------------------------------------------------------*/\r
122 \r
123 void vParTestSetLEDFromISR( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
124 {\r
125 unsigned portBASE_TYPE uxInterruptFlags;\r
126 \r
127         uxInterruptFlags = portSET_INTERRUPT_MASK_FROM_ISR();\r
128         {\r
129                 if( uxLED < partstMAX_LEDS )\r
130                 {\r
131                         if( xValue == pdTRUE )\r
132                         {\r
133                                 FM3_GPIO->PDOR1 &= ~( 1UL << uxLED );\r
134                         }\r
135                         else\r
136                         {\r
137                                 FM3_GPIO->PDOR1 |= ( 1UL << uxLED );\r
138                         }\r
139                 }\r
140         }\r
141         portCLEAR_INTERRUPT_MASK_FROM_ISR( uxInterruptFlags );\r
142 }\r
143 /*-----------------------------------------------------------*/\r
144 \r
145 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
146 {\r
147         if( uxLED < partstMAX_LEDS )\r
148         {\r
149                 /* A critical section is used as the LEDs are also accessed from an\r
150                 interrupt. */\r
151                 taskENTER_CRITICAL();\r
152                 {\r
153                         if( ( FM3_GPIO->PDOR1 & ( 1UL << uxLED ) ) != 0UL )\r
154                         {\r
155                                 FM3_GPIO->PDOR1 &= ~( 1UL << uxLED );\r
156                         }\r
157                         else\r
158                         {\r
159                                 FM3_GPIO->PDOR1 |= ( 1UL << uxLED );\r
160                         }\r
161                 }\r
162                 taskEXIT_CRITICAL();\r
163         }\r
164 }\r
165 /*-----------------------------------------------------------*/\r
166 \r