diff options
Diffstat (limited to 'FreeRTOS/Demo/Safe_Interrupts_M33F_NXP_LPC55S69_MCUXpresso/Application/interrupt_handler_task.c')
-rw-r--r-- | FreeRTOS/Demo/Safe_Interrupts_M33F_NXP_LPC55S69_MCUXpresso/Application/interrupt_handler_task.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/FreeRTOS/Demo/Safe_Interrupts_M33F_NXP_LPC55S69_MCUXpresso/Application/interrupt_handler_task.c b/FreeRTOS/Demo/Safe_Interrupts_M33F_NXP_LPC55S69_MCUXpresso/Application/interrupt_handler_task.c new file mode 100644 index 000000000..0b5d68a53 --- /dev/null +++ b/FreeRTOS/Demo/Safe_Interrupts_M33F_NXP_LPC55S69_MCUXpresso/Application/interrupt_handler_task.c @@ -0,0 +1,61 @@ +/* + * FreeRTOS V202107.00 + * Copyright (C) 2021 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! + */ + +/* FreeRTOS includes. */ +#include "FreeRTOS.h" +#include"queue.h" + +/* Interface includes. */ +#include "interrupt_handler_task.h" + +/** + * @brief Time to block while waiting for a interrupt request on the interrupt queue. + */ +#define USER_IRQ_RECEIVE_TIMEOUT ( pdMS_TO_TICKS( 1000 ) ) + +void vInterruptHandlerTask( void * pvParams ) +{ + BaseType_t xStatus; + UserIrqRequest_t xIrqRequest; + QueueHandle_t xInterruptQueueHandle = ( QueueHandle_t ) pvParams; + + for( ;; ) + { + xStatus = xQueueReceive( xInterruptQueueHandle, + &( xIrqRequest ), + USER_IRQ_RECEIVE_TIMEOUT ); + if ( xStatus != pdTRUE ) + { + continue; + } + + /* If a valid IRQ request is received, invoke the corresponding handler + * function. */ + xIrqRequest.xHandlerFunction( xIrqRequest.ulData ); + } +} +/*-----------------------------------------------------------*/ |