/* * FreeRTOS Kernel V10.0.1 * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * http://www.FreeRTOS.org * http://aws.amazon.com/freertos * * 1 tab == 4 spaces! */ /*----------------------------------------------------------- * Simple parallel port IO routines for the LED's. *-----------------------------------------------------------*/ /* Scheduler includes. */ #include "FreeRTOS.h" /* Demo application includes. */ #include "partest.h" /* Board specific defines. */ #define partstFIRST_IO ( ( unsigned long ) 0x10000 ) #define partstNUM_LEDS ( 8 ) /*-----------------------------------------------------------*/ void vParTestInitialise( void ) { /* The ports are setup within prvInitialiseHardware(), called by main(). */ } /*-----------------------------------------------------------*/ void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue ) { unsigned long ulLED = partstFIRST_IO; if( uxLED < partstNUM_LEDS ) { /* Rotate to the wanted bit of port 1. Only P16 to P23 have an LED attached. */ ulLED <<= ( unsigned long ) uxLED; /* Set or clear the output. */ if( xValue ) { IO1SET = ulLED; } else { IO1CLR = ulLED; } } } /*-----------------------------------------------------------*/ void vParTestToggleLED( unsigned portBASE_TYPE uxLED ) { unsigned long ulLED = partstFIRST_IO, ulCurrentState; if( uxLED < partstNUM_LEDS ) { /* Rotate to the wanted bit of port 1. Only P10 to P13 have an LED attached. */ ulLED <<= ( unsigned long ) uxLED; /* If this bit is already set, clear it, and vice versa. */ ulCurrentState = IO1PIN; if( ulCurrentState & ulLED ) { IO1CLR = ulLED; } else { IO1SET = ulLED; } } }