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+/*
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+ * FreeRTOS Kernel V10.0.0
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+ * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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+ *
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+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
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+ * this software and associated documentation files (the "Software"), to deal in
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+ * the Software without restriction, including without limitation the rights to
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+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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+ * the Software, and to permit persons to whom the Software is furnished to do so,
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+ * subject to the following conditions:
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+ *
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+ * The above copyright notice and this permission notice shall be included in all
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+ * copies or substantial portions of the Software. If you wish to use our Amazon
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+ * FreeRTOS name, please do so in a fair use way that does not cause confusion.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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+ *
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+ * http://www.FreeRTOS.org
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+ * http://aws.amazon.com/freertos
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+ *
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+ * 1 tab == 4 spaces!
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+ */
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+
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+
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+#ifndef FREERTOS_CONFIG_H
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+#define FREERTOS_CONFIG_H
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+
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+/*-----------------------------------------------------------
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+ * Application specific definitions.
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+ *
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+ * These definitions should be adjusted for your particular hardware and
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+ * application requirements.
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+ *
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+ * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
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+ * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
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+ *
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+ * See http://www.freertos.org/a00110.html.
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+ *----------------------------------------------------------*/
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+#include "nrf.h"
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+
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+
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+#define configUSE_PREEMPTION 1
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+#define configUSE_PORT_OPTIMISED_TASK_SELECTION 0
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+#define configCPU_CLOCK_HZ SystemCoreClock
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+#define configTICK_RATE_HZ ( 1000 )
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+#define configMAX_PRIORITIES ( 5 )
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+#define configMINIMAL_STACK_SIZE ( 128 )
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+#define configTOTAL_HEAP_SIZE ( 16*1024 )
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+#define configMAX_TASK_NAME_LEN 16
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+#define configUSE_16_BIT_TICKS 0
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+#define configIDLE_SHOULD_YIELD 1
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+#define configUSE_MUTEXES 1
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+#define configUSE_RECURSIVE_MUTEXES 1
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+#define configUSE_COUNTING_SEMAPHORES 1
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+#define configQUEUE_REGISTRY_SIZE 2
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+#define configUSE_QUEUE_SETS 0
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+#define configUSE_TIME_SLICING 0
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+#define configUSE_NEWLIB_REENTRANT 0
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+#define configENABLE_BACKWARD_COMPATIBILITY 1
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+
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+#define configSUPPORT_STATIC_ALLOCATION 1
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+#define configSUPPORT_DYNAMIC_ALLOCATION 1
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+
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+/* Hook function related definitions. */
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+#define configUSE_IDLE_HOOK 0
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+#define configUSE_TICK_HOOK 0
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+#define configUSE_MALLOC_FAILED_HOOK 1
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+#define configCHECK_FOR_STACK_OVERFLOW 2
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+
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+/* Run time and task stats gathering related definitions. */
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+#define configGENERATE_RUN_TIME_STATS 0
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+#define configUSE_TRACE_FACILITY 1 // legacy trace
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+#define configUSE_STATS_FORMATTING_FUNCTIONS 0
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+
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+/* Co-routine definitions. */
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+#define configUSE_CO_ROUTINES 0
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+#define configMAX_CO_ROUTINE_PRIORITIES 2
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+
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+/* Software timer related definitions. */
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+#define configUSE_TIMERS 1
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+#define configTIMER_TASK_PRIORITY 2
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+#define configTIMER_QUEUE_LENGTH 32
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+#define configTIMER_TASK_STACK_DEPTH configMINIMAL_STACK_SIZE
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+
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+/* Optional functions - most linkers will remove unused functions anyway. */
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+#define INCLUDE_vTaskPrioritySet 0
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+#define INCLUDE_uxTaskPriorityGet 0
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+#define INCLUDE_vTaskDelete 0
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+#define INCLUDE_vTaskSuspend 1 // required for queue, semaphore, mutex to be blocked indefinitely with portMAX_DELAY
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+#define INCLUDE_xResumeFromISR 0
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+#define INCLUDE_vTaskDelayUntil 1
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+#define INCLUDE_vTaskDelay 1
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+#define INCLUDE_xTaskGetSchedulerState 0
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+#define INCLUDE_xTaskGetCurrentTaskHandle 0
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+#define INCLUDE_uxTaskGetStackHighWaterMark 0
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+#define INCLUDE_xTaskGetIdleTaskHandle 0
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+#define INCLUDE_xTimerGetTimerDaemonTaskHandle 0
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+#define INCLUDE_pcTaskGetTaskName 0
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+#define INCLUDE_eTaskGetState 0
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+#define INCLUDE_xEventGroupSetBitFromISR 0
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+#define INCLUDE_xTimerPendFunctionCall 0
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+
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+/* Define to trap errors during development. */
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+// Halt CPU (breakpoint) when hitting error, only apply for Cortex M3, M4, M7
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+#if defined(__ARM_ARCH_7M__) || defined (__ARM_ARCH_7EM__)
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+#define configASSERT(_exp) \
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+ do {\
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+ if ( !(_exp) ) { \
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+ volatile uint32_t* ARM_CM_DHCSR = ((volatile uint32_t*) 0xE000EDF0UL); /* Cortex M CoreDebug->DHCSR */ \
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+ if ( (*ARM_CM_DHCSR) & 1UL ) __asm("BKPT #0\n"); /* Only halt mcu if debugger is attached */\
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+ }\
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+ } while(0)
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+#else
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+#define configASSERT( x )
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+#endif
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+
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+/* FreeRTOS hooks to NVIC vectors */
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+#define xPortPendSVHandler PendSV_Handler
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+#define xPortSysTickHandler SysTick_Handler
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+#define vPortSVCHandler SVC_Handler
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+
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+//--------------------------------------------------------------------+
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+// Interrupt nesting behavior configuration.
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+//--------------------------------------------------------------------+
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+/* Cortex-M specific definitions. __NVIC_PRIO_BITS is defined in core_cmx.h */
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+#ifdef __NVIC_PRIO_BITS
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+ #define configPRIO_BITS __NVIC_PRIO_BITS
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+#else
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+ #error "This port requires __NVIC_PRIO_BITS to be defined"
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+#endif
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+
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+/* The lowest interrupt priority that can be used in a call to a "set priority"
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+function. */
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+#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY 0x0f
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+
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+/* The highest interrupt priority that can be used by any interrupt service
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+routine that makes calls to interrupt safe FreeRTOS API functions. DO NOT CALL
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+INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A HIGHER
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+PRIORITY THAN THIS! (higher priorities are lower numeric values. */
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+
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+/* SD priority
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+ * 0: SD timing critical
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+ * 1: SD memory protection
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+ * 2: App Highest
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+ * 3: App High
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+ * 4: SD non-time-critical
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+ * 5+ Remaining Application
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+ */
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+#define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 2
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+
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+/* Interrupt priorities used by the kernel port layer itself. These are generic
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+to all Cortex-M ports, and do not rely on any particular library functions. */
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+#define configKERNEL_INTERRUPT_PRIORITY configLIBRARY_LOWEST_INTERRUPT_PRIORITY
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+
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+/* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
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+See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
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+#define configMAX_SYSCALL_INTERRUPT_PRIORITY configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY
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+
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+#endif /* __FREERTOS_CONFIG__H */
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hathach