2 FreeRTOS V7.0.2 - Copyright (C) 2011 Real Time Engineers Ltd.
\r
5 ***************************************************************************
\r
7 * FreeRTOS tutorial books are available in pdf and paperback. *
\r
8 * Complete, revised, and edited pdf reference manuals are also *
\r
11 * Purchasing FreeRTOS documentation will not only help you, by *
\r
12 * ensuring you get running as quickly as possible and with an *
\r
13 * in-depth knowledge of how to use FreeRTOS, it will also help *
\r
14 * the FreeRTOS project to continue with its mission of providing *
\r
15 * professional grade, cross platform, de facto standard solutions *
\r
16 * for microcontrollers - completely free of charge! *
\r
18 * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
\r
20 * Thank you for using FreeRTOS, and thank you for your support! *
\r
22 ***************************************************************************
\r
25 This file is part of the FreeRTOS distribution.
\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
30 >>>NOTE<<< The modification to the GPL is included to allow you to
\r
31 distribute a combined work that includes FreeRTOS without being obliged to
\r
32 provide the source code for proprietary components outside of the FreeRTOS
\r
33 kernel. FreeRTOS is distributed in the hope that it will be useful, but
\r
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
36 more details. You should have received a copy of the GNU General Public
\r
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
44 http://www.FreeRTOS.org - Documentation, latest information, license and
\r
47 http://www.SafeRTOS.com - A version that is certified for use in safety
\r
50 http://www.OpenRTOS.com - Commercial support, development, porting,
\r
51 licensing and training services.
\r
53 #include <c8051f120.h>
\r
55 #include "FreeRTOS.h"
\r
57 #include "partest.h"
\r
59 #define partstPUSH_PULL ( ( unsigned char ) 0xff )
\r
60 #define partstALL_OUTPUTS_OFF ( ( unsigned char ) 0xff )
\r
62 /* LED to output is dependent on how the LED's are wired. */
\r
63 #define partstOUTPUT_0 ( ( unsigned char ) 0x02 )
\r
64 #define partstOUTPUT_1 ( ( unsigned char ) 0x08 )
\r
65 #define partstOUTPUT_2 ( ( unsigned char ) 0x20 )
\r
66 #define partstOUTPUT_3 ( ( unsigned char ) 0x01 )
\r
67 #define partstOUTPUT_4 ( ( unsigned char ) 0x04 )
\r
68 #define partstOUTPUT_5 ( ( unsigned char ) 0x10 )
\r
69 #define partstOUTPUT_6 ( ( unsigned char ) 0x40 )
\r
70 #define partstOUTPUT_7 ( ( unsigned char ) 0x80 )
\r
72 /*-----------------------------------------------------------
\r
73 * Simple parallel port IO routines.
\r
74 *-----------------------------------------------------------*/
\r
76 void vParTestInitialise( void )
\r
78 unsigned char ucOriginalSFRPage;
\r
80 /* Remember the SFR page before it is changed so it can get set back
\r
81 before the function exits. */
\r
82 ucOriginalSFRPage = SFRPAGE;
\r
84 /* Setup the SFR page to access the config SFR's. */
\r
85 SFRPAGE = CONFIG_PAGE;
\r
87 /* Set the on board LED to push pull. */
\r
88 P3MDOUT |= partstPUSH_PULL;
\r
90 /* Return the SFR page. */
\r
91 SFRPAGE = ucOriginalSFRPage;
\r
93 P3 = partstALL_OUTPUTS_OFF;
\r
95 /*-----------------------------------------------------------*/
\r
97 void vParTestSetLED( unsigned portBASE_TYPE uxLED, portBASE_TYPE xValue )
\r
99 portBASE_TYPE xError = pdFALSE;
\r
103 if( xValue == pdFALSE )
\r
107 case 0 : P3 |= partstOUTPUT_0;
\r
109 case 1 : P3 |= partstOUTPUT_1;
\r
111 case 2 : P3 |= partstOUTPUT_2;
\r
113 case 3 : P3 |= partstOUTPUT_3;
\r
115 case 4 : P3 |= partstOUTPUT_4;
\r
117 case 5 : P3 |= partstOUTPUT_5;
\r
119 case 6 : P3 |= partstOUTPUT_6;
\r
121 case 7 : P3 |= partstOUTPUT_7;
\r
123 default : /* There are no other LED's wired in. */
\r
132 case 0 : P3 &= ~partstOUTPUT_0;
\r
134 case 1 : P3 &= ~partstOUTPUT_1;
\r
136 case 2 : P3 &= ~partstOUTPUT_2;
\r
138 case 3 : P3 &= ~partstOUTPUT_3;
\r
140 case 4 : P3 &= ~partstOUTPUT_4;
\r
142 case 5 : P3 &= ~partstOUTPUT_5;
\r
144 case 6 : P3 &= ~partstOUTPUT_6;
\r
146 case 7 : P3 &= ~partstOUTPUT_7;
\r
148 default : /* There are no other LED's wired in. */
\r
155 /*-----------------------------------------------------------*/
\r
157 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
\r
159 unsigned char ucBit;
\r
160 portBASE_TYPE xError = pdFALSE;
\r
166 case 0 : ucBit = partstOUTPUT_0;
\r
168 case 1 : ucBit = partstOUTPUT_1;
\r
170 case 2 : ucBit = partstOUTPUT_2;
\r
172 case 3 : ucBit = partstOUTPUT_3;
\r
174 case 4 : ucBit = partstOUTPUT_4;
\r
176 case 5 : ucBit = partstOUTPUT_5;
\r
178 case 6 : ucBit = partstOUTPUT_6;
\r
180 case 7 : ucBit = partstOUTPUT_7;
\r
182 default : /* There are no other LED's wired in. */
\r
187 if( xError != pdTRUE )
\r