/* * FreeRTOS Kernel V10.3.0 * Copyright (C) 2020 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! */ /* Scheduler includes. */ #include "FreeRTOS.h" #include "task.h" #define partstNUM_LEDs 8 static unsigned char sState[ partstNUM_LEDs ] = { pdFALSE }; static unsigned char sState1[ partstNUM_LEDs ] = { pdFALSE }; /*-----------------------------------------------------------*/ void vParTestInitialise( void ) { portBASE_TYPE x; /* Set port for LED outputs. */ DDR00 = 0xFF; DDR09 = 0xFF; /* Start with LEDs off. */ PDR09 = 0xff; PDR00 = 0xff; for( x = 0; x < partstNUM_LEDs; x++ ) { sState[ x ] = pdTRUE; sState1[ x ] = pdTRUE; } } /*-----------------------------------------------------------*/ void vParTestToggleLED( unsigned portBASE_TYPE uxLED ) { if( uxLED < partstNUM_LEDs ) { taskENTER_CRITICAL(); { /* Toggle the state of the single genuine on board LED. */ if( sState[ uxLED ] ) { PDR09 |= ( 1 << uxLED ); } else { PDR09 &= ~( 1 << uxLED ); } sState[uxLED] = !( sState[ uxLED ] ); } taskEXIT_CRITICAL(); } else { uxLED -= partstNUM_LEDs; if( uxLED < partstNUM_LEDs ) { taskENTER_CRITICAL(); { /* Toggle the state of the single genuine on board LED. */ if( sState1[uxLED]) { PDR00 |= ( 1 << uxLED ); } else { PDR00 &= ~( 1 << uxLED ); } sState1[ uxLED ] = !( sState1[ uxLED ] ); } taskEXIT_CRITICAL(); } } } /*-----------------------------------------------------------*/ void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue ) { /* Set or clear the output [in this case show or hide the '*' character. */ if( uxLED < partstNUM_LEDs ) { taskENTER_CRITICAL(); { if( xValue ) { PDR09 |= ( 1 << uxLED ); sState[ uxLED ] = 1; } else { PDR09 &= ~( 1 << uxLED ); sState[ uxLED ] = 0; } } taskEXIT_CRITICAL(); } else { uxLED -= partstNUM_LEDs; taskENTER_CRITICAL(); { if( xValue ) { PDR00 |= ( 1 << uxLED ); sState1[ uxLED ] = 1; } else { PDR00 &= ~( 1 << uxLED ); sState1[ uxLED ] = 0; } } taskEXIT_CRITICAL(); } }