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1 /* \r
2         FreeRTOS.org V5.1.0 - Copyright (C) 2003-2008 Richard Barry.\r
3 \r
4         This file is part of the FreeRTOS.org distribution.\r
5 \r
6         FreeRTOS.org is free software; you can redistribute it and/or modify\r
7         it under the terms of the GNU General Public License as published by\r
8         the Free Software Foundation; either version 2 of the License, or\r
9         (at your option) any later version.\r
10 \r
11         FreeRTOS.org is distributed in the hope that it will be useful,\r
12         but WITHOUT ANY WARRANTY; without even the implied warranty of\r
13         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
14         GNU General Public License for more details.\r
15 \r
16         You should have received a copy of the GNU General Public License\r
17         along with FreeRTOS.org; if not, write to the Free Software\r
18         Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\r
19 \r
20         A special exception to the GPL can be applied should you wish to distribute\r
21         a combined work that includes FreeRTOS.org, without being obliged to provide\r
22         the source code for any proprietary components.  See the licensing section \r
23         of http://www.FreeRTOS.org for full details of how and when the exception\r
24         can be applied.\r
25 \r
26     ***************************************************************************\r
27     ***************************************************************************\r
28     *                                                                         *\r
29     * SAVE TIME AND MONEY!  We can port FreeRTOS.org to your own hardware,    *\r
30     * and even write all or part of your application on your behalf.          *\r
31     * See http://www.OpenRTOS.com for details of the services we provide to   *\r
32     * expedite your project.                                                  *\r
33     *                                                                         *\r
34     ***************************************************************************\r
35     ***************************************************************************\r
36 \r
37         Please ensure to read the configuration and relevant port sections of the\r
38         online documentation.\r
39 \r
40         http://www.FreeRTOS.org - Documentation, latest information, license and \r
41         contact details.\r
42 \r
43         http://www.SafeRTOS.com - A version that is certified for use in safety \r
44         critical systems.\r
45 \r
46         http://www.OpenRTOS.com - Commercial support, development, porting, \r
47         licensing and training services.\r
48 */\r
49 \r
50 #ifndef PORTMACRO_H\r
51 #define PORTMACRO_H\r
52 \r
53 #if configUSE_PREEMPTION == 0\r
54         void vTimer2ISR( void ) interrupt 5;\r
55 #else\r
56         void vTimer2ISR( void ) interrupt 5 _naked;\r
57 #endif\r
58 \r
59 void vSerialISR( void ) interrupt 4;\r
60 \r
61 \r
62 /*-----------------------------------------------------------\r
63  * Port specific definitions.  \r
64  *\r
65  * The settings in this file configure FreeRTOS correctly for the\r
66  * given hardware and compiler.\r
67  *\r
68  * These settings should not be altered.\r
69  *-----------------------------------------------------------\r
70  */\r
71 \r
72 /* Type definitions. */\r
73 #define portCHAR                char\r
74 #define portFLOAT               float\r
75 #define portDOUBLE              float\r
76 #define portLONG                long\r
77 #define portSHORT               short\r
78 #define portSTACK_TYPE  unsigned portCHAR\r
79 #define portBASE_TYPE   char\r
80 \r
81 #if( configUSE_16_BIT_TICKS == 1 )\r
82         typedef unsigned portSHORT portTickType;\r
83         #define portMAX_DELAY ( portTickType ) 0xffff\r
84 #else\r
85         typedef unsigned portLONG portTickType;\r
86         #define portMAX_DELAY ( portTickType ) 0xffffffff\r
87 #endif\r
88 /*-----------------------------------------------------------*/ \r
89 \r
90 /* Critical section management. */\r
91 #define portENTER_CRITICAL()            _asm            \\r
92                                                                         push    ACC     \\r
93                                                                         push    IE      \\r
94                                                                         _endasm;        \\r
95                                                                         EA = 0;\r
96 \r
97 #define portEXIT_CRITICAL()                     _asm                    \\r
98                                                                         pop             ACC             \\r
99                                                                         _endasm;                \\r
100                                                                         ACC &= 0x80;    \\r
101                                                                         IE |= ACC;              \\r
102                                                                         _asm                    \\r
103                                                                         pop             ACC             \\r
104                                                                         _endasm;\r
105 \r
106 #define portDISABLE_INTERRUPTS()        EA = 0;\r
107 #define portENABLE_INTERRUPTS()         EA = 1;\r
108 /*-----------------------------------------------------------*/ \r
109 \r
110 /* Hardware specifics. */\r
111 #define portBYTE_ALIGNMENT                      1\r
112 #define portSTACK_GROWTH                        ( 1 )\r
113 #define portTICK_RATE_MS                        ( ( unsigned portLONG ) 1000 / configTICK_RATE_HZ )             \r
114 /*-----------------------------------------------------------*/ \r
115 \r
116 /* Task utilities. */\r
117 void vPortYield( void ) _naked;\r
118 #define portYIELD()     vPortYield();\r
119 /*-----------------------------------------------------------*/ \r
120 \r
121 #define portNOP()                               _asm    \\r
122                                                                         nop \\r
123                                                                 _endasm;\r
124 \r
125 /*-----------------------------------------------------------*/ \r
126 \r
127 /* Task function macros as described on the FreeRTOS.org WEB site. */\r
128 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )\r
129 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )\r
130 \r
131 #endif /* PORTMACRO_H */\r
132 \r
133 \r