1 |
572 |
jeremybenn |
/*
|
2 |
|
|
FreeRTOS V6.1.1 - Copyright (C) 2011 Real Time Engineers Ltd.
|
3 |
|
|
|
4 |
|
|
***************************************************************************
|
5 |
|
|
* *
|
6 |
|
|
* If you are: *
|
7 |
|
|
* *
|
8 |
|
|
* + New to FreeRTOS, *
|
9 |
|
|
* + Wanting to learn FreeRTOS or multitasking in general quickly *
|
10 |
|
|
* + Looking for basic training, *
|
11 |
|
|
* + Wanting to improve your FreeRTOS skills and productivity *
|
12 |
|
|
* *
|
13 |
|
|
* then take a look at the FreeRTOS books - available as PDF or paperback *
|
14 |
|
|
* *
|
15 |
|
|
* "Using the FreeRTOS Real Time Kernel - a Practical Guide" *
|
16 |
|
|
* http://www.FreeRTOS.org/Documentation *
|
17 |
|
|
* *
|
18 |
|
|
* A pdf reference manual is also available. Both are usually delivered *
|
19 |
|
|
* to your inbox within 20 minutes to two hours when purchased between 8am *
|
20 |
|
|
* and 8pm GMT (although please allow up to 24 hours in case of *
|
21 |
|
|
* exceptional circumstances). Thank you for your support! *
|
22 |
|
|
* *
|
23 |
|
|
***************************************************************************
|
24 |
|
|
|
25 |
|
|
This file is part of the FreeRTOS distribution.
|
26 |
|
|
|
27 |
|
|
FreeRTOS is free software; you can redistribute it and/or modify it under
|
28 |
|
|
the terms of the GNU General Public License (version 2) as published by the
|
29 |
|
|
Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
|
30 |
|
|
***NOTE*** The exception to the GPL is included to allow you to distribute
|
31 |
|
|
a combined work that includes FreeRTOS without being obliged to provide the
|
32 |
|
|
source code for proprietary components outside of the FreeRTOS kernel.
|
33 |
|
|
FreeRTOS is distributed in the hope that it will be useful, but WITHOUT
|
34 |
|
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
35 |
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
36 |
|
|
more details. You should have received a copy of the GNU General Public
|
37 |
|
|
License and the FreeRTOS license exception along with FreeRTOS; if not it
|
38 |
|
|
can be viewed here: http://www.freertos.org/a00114.html and also obtained
|
39 |
|
|
by writing to Richard Barry, contact details for whom are available on the
|
40 |
|
|
FreeRTOS WEB site.
|
41 |
|
|
|
42 |
|
|
1 tab == 4 spaces!
|
43 |
|
|
|
44 |
|
|
http://www.FreeRTOS.org - Documentation, latest information, license and
|
45 |
|
|
contact details.
|
46 |
|
|
|
47 |
|
|
http://www.SafeRTOS.com - A version that is certified for use in safety
|
48 |
|
|
critical systems.
|
49 |
|
|
|
50 |
|
|
http://www.OpenRTOS.com - Commercial support, development, porting,
|
51 |
|
|
licensing and training services.
|
52 |
|
|
*/
|
53 |
|
|
|
54 |
|
|
#ifndef PORTMACRO_H
|
55 |
|
|
#define PORTMACRO_H
|
56 |
|
|
|
57 |
|
|
#if configUSE_PREEMPTION == 0
|
58 |
|
|
void vTimer2ISR( void ) interrupt 5;
|
59 |
|
|
#else
|
60 |
|
|
void vTimer2ISR( void ) interrupt 5 _naked;
|
61 |
|
|
#endif
|
62 |
|
|
|
63 |
|
|
void vSerialISR( void ) interrupt 4;
|
64 |
|
|
|
65 |
|
|
|
66 |
|
|
/*-----------------------------------------------------------
|
67 |
|
|
* Port specific definitions.
|
68 |
|
|
*
|
69 |
|
|
* The settings in this file configure FreeRTOS correctly for the
|
70 |
|
|
* given hardware and compiler.
|
71 |
|
|
*
|
72 |
|
|
* These settings should not be altered.
|
73 |
|
|
*-----------------------------------------------------------
|
74 |
|
|
*/
|
75 |
|
|
|
76 |
|
|
/* Type definitions. */
|
77 |
|
|
#define portCHAR char
|
78 |
|
|
#define portFLOAT float
|
79 |
|
|
#define portDOUBLE float
|
80 |
|
|
#define portLONG long
|
81 |
|
|
#define portSHORT short
|
82 |
|
|
#define portSTACK_TYPE unsigned portCHAR
|
83 |
|
|
#define portBASE_TYPE char
|
84 |
|
|
|
85 |
|
|
#if( configUSE_16_BIT_TICKS == 1 )
|
86 |
|
|
typedef unsigned portSHORT portTickType;
|
87 |
|
|
#define portMAX_DELAY ( portTickType ) 0xffff
|
88 |
|
|
#else
|
89 |
|
|
typedef unsigned portLONG portTickType;
|
90 |
|
|
#define portMAX_DELAY ( portTickType ) 0xffffffff
|
91 |
|
|
#endif
|
92 |
|
|
/*-----------------------------------------------------------*/
|
93 |
|
|
|
94 |
|
|
/* Critical section management. */
|
95 |
|
|
#define portENTER_CRITICAL() _asm \
|
96 |
|
|
push ACC \
|
97 |
|
|
push IE \
|
98 |
|
|
_endasm; \
|
99 |
|
|
EA = 0;
|
100 |
|
|
|
101 |
|
|
#define portEXIT_CRITICAL() _asm \
|
102 |
|
|
pop ACC \
|
103 |
|
|
_endasm; \
|
104 |
|
|
ACC &= 0x80; \
|
105 |
|
|
IE |= ACC; \
|
106 |
|
|
_asm \
|
107 |
|
|
pop ACC \
|
108 |
|
|
_endasm;
|
109 |
|
|
|
110 |
|
|
#define portDISABLE_INTERRUPTS() EA = 0;
|
111 |
|
|
#define portENABLE_INTERRUPTS() EA = 1;
|
112 |
|
|
/*-----------------------------------------------------------*/
|
113 |
|
|
|
114 |
|
|
/* Hardware specifics. */
|
115 |
|
|
#define portBYTE_ALIGNMENT 1
|
116 |
|
|
#define portSTACK_GROWTH ( 1 )
|
117 |
|
|
#define portTICK_RATE_MS ( ( unsigned portLONG ) 1000 / configTICK_RATE_HZ )
|
118 |
|
|
/*-----------------------------------------------------------*/
|
119 |
|
|
|
120 |
|
|
/* Task utilities. */
|
121 |
|
|
void vPortYield( void ) _naked;
|
122 |
|
|
#define portYIELD() vPortYield();
|
123 |
|
|
/*-----------------------------------------------------------*/
|
124 |
|
|
|
125 |
|
|
#define portNOP() _asm \
|
126 |
|
|
nop \
|
127 |
|
|
_endasm;
|
128 |
|
|
|
129 |
|
|
/*-----------------------------------------------------------*/
|
130 |
|
|
|
131 |
|
|
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
132 |
|
|
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
133 |
|
|
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
134 |
|
|
|
135 |
|
|
#endif /* PORTMACRO_H */
|
136 |
|
|
|
137 |
|
|
|