2 * FreeRTOS Kernel V10.1.0
\r
3 * Copyright (C) 2018 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.
\r
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
\r
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
\r
17 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
\r
18 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
\r
19 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
\r
20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
\r
22 * http://www.FreeRTOS.org
\r
23 * http://aws.amazon.com/freertos
\r
25 * 1 tab == 4 spaces!
\r
28 /*-----------------------------------------------------------
\r
29 * Simple parallel port IO routines.
\r
30 *-----------------------------------------------------------*/
\r
36 #include "FreeRTOS.h"
\r
38 #include "partest.h"
\r
42 #define partstPINS (GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 Z | GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7)
\r
44 #define partstALL_OUTPUTS_OFF ( ( unsigned char ) 0x00 )
\r
45 #define partstMAX_OUTPUT_LED ( ( unsigned char ) 8 )
\r
47 static volatile unsigned char ucOutputValue = partstALL_OUTPUTS_OFF;
\r
49 void vParTestInitialise( void )
\r
52 PDCWrite( PDC_LED, ucOutputValue );
\r
54 /*-----------------------------------------------------------*/
\r
56 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
\r
58 unsigned char ucBit = ( unsigned char ) 1;
\r
62 if( uxLED < partstMAX_OUTPUT_LED )
\r
64 ucBit = ( ( unsigned char ) 1 ) << uxLED;
\r
66 if( xValue == pdFALSE )
\r
68 ucBit ^= ( unsigned char ) 0xff;
\r
69 ucOutputValue &= ucBit;
\r
73 ucOutputValue |= ucBit;
\r
76 PDCWrite( PDC_LED, ucOutputValue );
\r
81 /*-----------------------------------------------------------*/
\r
83 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
\r
85 unsigned char ucBit;
\r
89 if( uxLED < partstMAX_OUTPUT_LED )
\r
91 ucBit = ( ( unsigned char ) 1 ) << uxLED;
\r
93 if( ucOutputValue & ucBit )
\r
95 ucOutputValue &= ~ucBit;
\r
99 ucOutputValue |= ucBit;
\r
102 PDCWrite( PDC_LED, ucOutputValue );
\r