3 * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
6 * this software and associated documentation files (the "Software"), to deal in
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8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
9 * the Software, and to permit persons to whom the Software is furnished to do so,
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22 * http://www.FreeRTOS.org
23 * http://aws.amazon.com/freertos
28 /* Scheduler includes. */
31 /* Demo app includes. */
38 /*-----------------------------------------------------------
39 * Simple parallel port IO routines.
40 *-----------------------------------------------------------*/
42 void vParTestInitialise( void )
44 /* All LEDs output. */
48 /*-----------------------------------------------------------*/
50 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
52 unsigned portBASE_TYPE uxLEDBit;
54 if( uxLED < ptNUM_LEDS )
56 /* Which port H bit is being modified? */
57 uxLEDBit = 1 << uxLED;
61 /* Turn the LED on. Use of the LATHSET register removes the need
62 to use a critical section. */
67 /* Turn the LED off. Use of the LATHCLR register removes the need
68 to use a critical section. */
73 /*-----------------------------------------------------------*/
75 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
77 unsigned portBASE_TYPE uxLEDBit;
79 if( uxLED < ptNUM_LEDS )
81 uxLEDBit = 1 << uxLED;
83 /* Use of the LATHINV register removes the need to use a critical