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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
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14      *    the FreeRTOS project to continue with its mission of providing     *\r
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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
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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
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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
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50      *                                                                       *\r
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52 \r
53     \r
54     http://www.FreeRTOS.org - Documentation, training, latest information, \r
55     license and contact details.\r
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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
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64     the SafeRTOS brand: http://www.SafeRTOS.com.\r
65 */\r
66 \r
67 #ifndef PORTMACRO_H\r
68 #define PORTMACRO_H\r
69 \r
70 #if configUSE_PREEMPTION == 0\r
71         void vTimer2ISR( void ) interrupt 5;\r
72 #else\r
73         void vTimer2ISR( void ) interrupt 5 _naked;\r
74 #endif\r
75 \r
76 void vSerialISR( void ) interrupt 4;\r
77 \r
78 \r
79 /*-----------------------------------------------------------\r
80  * Port specific definitions.  \r
81  *\r
82  * The settings in this file configure FreeRTOS correctly for the\r
83  * given hardware and compiler.\r
84  *\r
85  * These settings should not be altered.\r
86  *-----------------------------------------------------------\r
87  */\r
88 \r
89 /* Type definitions. */\r
90 #define portCHAR                char\r
91 #define portFLOAT               float\r
92 #define portDOUBLE              float\r
93 #define portLONG                long\r
94 #define portSHORT               short\r
95 #define portSTACK_TYPE  unsigned portCHAR\r
96 #define portBASE_TYPE   char\r
97 \r
98 #if( configUSE_16_BIT_TICKS == 1 )\r
99         typedef unsigned portSHORT portTickType;\r
100         #define portMAX_DELAY ( portTickType ) 0xffff\r
101 #else\r
102         typedef unsigned portLONG portTickType;\r
103         #define portMAX_DELAY ( portTickType ) 0xffffffff\r
104 #endif\r
105 /*-----------------------------------------------------------*/ \r
106 \r
107 /* Critical section management. */\r
108 #define portENTER_CRITICAL()            _asm            \\r
109                                                                         push    ACC     \\r
110                                                                         push    IE      \\r
111                                                                         _endasm;        \\r
112                                                                         EA = 0;\r
113 \r
114 #define portEXIT_CRITICAL()                     _asm                    \\r
115                                                                         pop             ACC             \\r
116                                                                         _endasm;                \\r
117                                                                         ACC &= 0x80;    \\r
118                                                                         IE |= ACC;              \\r
119                                                                         _asm                    \\r
120                                                                         pop             ACC             \\r
121                                                                         _endasm;\r
122 \r
123 #define portDISABLE_INTERRUPTS()        EA = 0;\r
124 #define portENABLE_INTERRUPTS()         EA = 1;\r
125 /*-----------------------------------------------------------*/ \r
126 \r
127 /* Hardware specifics. */\r
128 #define portBYTE_ALIGNMENT                      1\r
129 #define portSTACK_GROWTH                        ( 1 )\r
130 #define portTICK_RATE_MS                        ( ( unsigned portLONG ) 1000 / configTICK_RATE_HZ )             \r
131 /*-----------------------------------------------------------*/ \r
132 \r
133 /* Task utilities. */\r
134 void vPortYield( void ) _naked;\r
135 #define portYIELD()     vPortYield();\r
136 /*-----------------------------------------------------------*/ \r
137 \r
138 #define portNOP()                               _asm    \\r
139                                                                         nop \\r
140                                                                 _endasm;\r
141 \r
142 /*-----------------------------------------------------------*/ \r
143 \r
144 /* Task function macros as described on the FreeRTOS.org WEB site. */\r
145 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )\r
146 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )\r
147 \r
148 #endif /* PORTMACRO_H */\r
149 \r
150 \r