OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [ColdFire_MCF51CN128_CodeWarrior/] [Sources/] [ParTest/] [ParTest.c] - Blame information for rev 578

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 578 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
 
55
#include "FreeRTOS.h"
56
#include "task.h"
57
#include "partest.h"
58
 
59
#define partstNUM_LEDs  4
60
 
61
/*-----------------------------------------------------------
62
 * Simple LED IO routines for the tower LEDs LED1 to LED4.
63
 *-----------------------------------------------------------*/
64
 
65
void vParTestInitialise( void )
66
{
67
        /* Enable pull and output drive. */
68
        PTHPE_PTHPE3 = 1;
69
        PTHDD_PTHDD3 = 1;
70
 
71
        PTEPE_PTEPE5 = 1;
72
        PTEDD_PTEDD5 = 1;
73
 
74
        PTGPE_PTGPE5 = 1;
75
        PTGDD_PTGDD5 = 1;
76
 
77
        PTEPE_PTEPE3 = 1;
78
        PTEDD_PTEDD3 = 1;
79
 
80
        /* Enable clock to ports. */
81
        SCGC3_PTE = 1;
82
        SCGC3_PTF = 1;
83
        SCGC3_PTG = 1;
84
 
85
        /* Ensure the LEDs are off. */
86
        vParTestSetLED( 0, 0 );
87
        vParTestSetLED( 1, 0 );
88
        vParTestSetLED( 2, 0 );
89
        vParTestSetLED( 3, 0 );
90
}
91
/*-----------------------------------------------------------*/
92
 
93
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
94
{
95
        switch( uxLED )
96
        {
97
                case 0:  PTHD_PTHD3 = xValue;
98
                                break;
99
                case 1: PTED_PTED5 = xValue;
100
                                break;
101
                case 2: PTGD_PTGD5 = xValue;
102
                                break;
103
                case 3: PTED_PTED3 = xValue;
104
                                break;
105
                default : /* There are no other LEDs. */
106
                                break;
107
        }
108
}
109
/*-----------------------------------------------------------*/
110
 
111
void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
112
{
113
        portENTER_CRITICAL();
114
        {
115
                switch( uxLED )
116
                {
117
                        case 0:  PTHD_PTHD3 = !PTHD_PTHD3;
118
                                        break;
119
                        case 1: PTED_PTED5 = !PTED_PTED5;
120
                                        break;
121
                        case 2: PTGD_PTGD5 = !PTGD_PTGD5;
122
                                        break;
123
                        case 3: PTED_PTED3 = !!PTED_PTED3;
124
                                        break;
125
                        default : /* There are no other LEDs. */
126
                                        break;
127
                }
128
        }
129
        portEXIT_CRITICAL();
130
}
131
/*-----------------------------------------------------------*/
132
 
133
unsigned portBASE_TYPE uxParTestGetLED( unsigned portBASE_TYPE uxLED )
134
{
135
        /* We ignore the parameter as in this simple example we simply return the
136
        state of LED3. */
137
        ( void ) uxLED;
138
 
139
        return PTED_PTED3;
140
}
141
 
142
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.