2 * FreeRTOS Kernel V10.0.0
\r
3 * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
\r
5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
\r
6 * this software and associated documentation files (the "Software"), to deal in
\r
7 * the Software without restriction, including without limitation the rights to
\r
8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
\r
9 * the Software, and to permit persons to whom the Software is furnished to do so,
\r
10 * subject to the following conditions:
\r
12 * The above copyright notice and this permission notice shall be included in all
\r
13 * copies or substantial portions of the Software. If you wish to use our Amazon
\r
14 * FreeRTOS name, please do so in a fair use way that does not cause confusion.
\r
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
\r
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
\r
18 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
\r
19 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
\r
20 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
\r
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
\r
23 * http://www.FreeRTOS.org
\r
24 * http://aws.amazon.com/freertos
\r
26 * 1 tab == 4 spaces!
\r
32 + Use scheduler suspends in place of critical sections.
\r
35 #include "FreeRTOS.h"
\r
37 #include "partest.h"
\r
39 /*-----------------------------------------------------------
\r
40 * Simple parallel port IO routines for the FED 40pin demo board.
\r
41 * The four LED's are connected to D4 to D7.
\r
42 *-----------------------------------------------------------*/
\r
44 #define partstBIT_AS_OUTPUT ( ( unsigned short ) 0 )
\r
45 #define partstSET_OUTPUT ( ( unsigned short ) 1 )
\r
46 #define partstCLEAR_OUTPUT ( ( unsigned short ) 0 )
\r
48 #define partstENABLE_GENERAL_IO ( ( unsigned char ) 7 )
\r
50 /*-----------------------------------------------------------*/
\r
52 void vParTestInitialise( void )
\r
54 /* Set the top four bits of port D to output. */
\r
55 TRISDbits.TRISD7 = partstBIT_AS_OUTPUT;
\r
56 TRISDbits.TRISD6 = partstBIT_AS_OUTPUT;
\r
57 TRISDbits.TRISD5 = partstBIT_AS_OUTPUT;
\r
58 TRISDbits.TRISD4 = partstBIT_AS_OUTPUT;
\r
60 /* Start with all bits off. */
\r
61 PORTDbits.RD7 = partstCLEAR_OUTPUT;
\r
62 PORTDbits.RD6 = partstCLEAR_OUTPUT;
\r
63 PORTDbits.RD5 = partstCLEAR_OUTPUT;
\r
64 PORTDbits.RD4 = partstCLEAR_OUTPUT;
\r
66 /* Enable the driver. */
\r
67 ADCON1 = partstENABLE_GENERAL_IO;
\r
68 TRISEbits.TRISE2 = partstBIT_AS_OUTPUT;
\r
69 PORTEbits.RE2 = partstSET_OUTPUT;
\r
71 /*-----------------------------------------------------------*/
\r
73 void vParTestSetLED( unsigned portBASE_TYPE uxLED, portBASE_TYPE xValue )
\r
75 /* We are only using the top nibble, so LED 0 corresponds to bit 4. */
\r
80 case 3 : PORTDbits.RD7 = ( short ) xValue;
\r
82 case 2 : PORTDbits.RD6 = ( short ) xValue;
\r
84 case 1 : PORTDbits.RD5 = ( short ) xValue;
\r
86 case 0 : PORTDbits.RD4 = ( short ) xValue;
\r
88 default : /* There are only 4 LED's. */
\r
94 /*-----------------------------------------------------------*/
\r
96 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
\r
98 /* We are only using the top nibble, so LED 0 corresponds to bit 4. */
\r
103 case 3 : PORTDbits.RD7 = !( PORTDbits.RD7 );
\r
105 case 2 : PORTDbits.RD6 = !( PORTDbits.RD6 );
\r
107 case 1 : PORTDbits.RD5 = !( PORTDbits.RD5 );
\r
109 case 0 : PORTDbits.RD4 = !( PORTDbits.RD4 );
\r
111 default : /* There are only 4 LED's. */
\r