/* * 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! */ /*----------------------------------------------------------- * Simple parallel port IO routines to flash LEDs. *-----------------------------------------------------------*/ /* Kernel includes. */ #include "FreeRTOS.h" #include "task.h" /* Hardware includes. */ #include "msp430.h" #include "hal_MSP-EXP430F5438.h" /*-----------------------------------------------------------*/ void vParTestInitialise( void ) { /* The port used by the two LEDs is configured from halBoardInit() so nothing needs to be done here. */ } /*-----------------------------------------------------------*/ void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue ) { /* Only two LEDs are provided on the hardware. */ taskENTER_CRITICAL(); { if( xValue != pdFALSE ) { switch( uxLED ) { case 0: LED_PORT_OUT |= LED_1; break; case 1: LED_PORT_OUT |= LED_2; break; default: /* Nothing to do here, there are only two LEDs. */ break; } } else { switch( uxLED ) { case 0: LED_PORT_OUT &= ~LED_1; break; case 1: LED_PORT_OUT &= ~LED_2; break; default: /* Nothing to do here, there are only two LEDs. */ break; } } } taskEXIT_CRITICAL(); } /*-----------------------------------------------------------*/ void vParTestToggleLED( unsigned portBASE_TYPE uxLED ) { taskENTER_CRITICAL(); { switch( uxLED ) { case 0: if( ( LED_PORT_OUT & LED_1 ) == 0 ) { LED_PORT_OUT |= LED_1; } else { LED_PORT_OUT &= ~LED_1; } break; case 1: if( ( LED_PORT_OUT & LED_2 ) == 0 ) { LED_PORT_OUT |= LED_2; } else { LED_PORT_OUT &= ~LED_2; } break; default: /* Nothing to do here, there are only two LEDs. */ break; } } taskEXIT_CRITICAL(); } /*-----------------------------------------------------------*/