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diff --git a/FreeRTOS/Source/portable/ThirdParty/GCC/ATmega/portmacro.h b/FreeRTOS/Source/portable/ThirdParty/GCC/ATmega/portmacro.h
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+/*
+ * FreeRTOS Kernel V10.3.1
+ * 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!
+*/
+
+#ifndef PORTMACRO_H
+#define PORTMACRO_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*-----------------------------------------------------------
+ * Port specific definitions.
+ *
+ * The settings in this file configure FreeRTOS correctly for the
+ * given hardware and compiler.
+ *
+ * These settings should not be altered.
+ *-----------------------------------------------------------
+ */
+
+#include <avr/wdt.h>
+
+/* Type definitions. */
+#define portCHAR char
+#define portFLOAT float
+#define portDOUBLE double
+#define portLONG long
+#define portSHORT int
+
+typedef uint8_t StackType_t;
+typedef int8_t BaseType_t;
+typedef uint8_t UBaseType_t;
+
+#if configUSE_16_BIT_TICKS == 1
+ typedef uint16_t TickType_t;
+ #define portMAX_DELAY ( TickType_t ) 0xffff
+#else
+ typedef uint32_t TickType_t;
+ #define portMAX_DELAY ( TickType_t ) 0xffffffffUL
+#endif
+/*-----------------------------------------------------------*/
+
+/* Critical section management. */
+
+#define portENTER_CRITICAL() __asm__ __volatile__ ( \
+ "in __tmp_reg__, __SREG__" "\n\t" \
+ "cli" "\n\t" \
+ "push __tmp_reg__" "\n\t" \
+ ::: "memory" \
+ )
+
+
+#define portEXIT_CRITICAL() __asm__ __volatile__ ( \
+ "pop __tmp_reg__" "\n\t" \
+ "out __SREG__, __tmp_reg__" "\n\t" \
+ ::: "memory" \
+ )
+
+
+#define portDISABLE_INTERRUPTS() __asm__ __volatile__ ( "cli" ::: "memory")
+#define portENABLE_INTERRUPTS() __asm__ __volatile__ ( "sei" ::: "memory")
+/*-----------------------------------------------------------*/
+
+/* Architecture specifics. */
+
+/* System Tick - Scheduler timer
+ * Prefer to use the enhanced Watchdog Timer, but also Timer0 is ok.
+ */
+
+#if defined(WDIE) && defined(WDIF) /* If Enhanced WDT with interrupt capability is available */
+
+#define portUSE_WDTO WDTO_15MS /* use the Watchdog Timer for xTaskIncrementTick */
+
+/* Watchdog period options: WDTO_15MS
+ WDTO_30MS
+ WDTO_60MS
+ WDTO_120MS
+ WDTO_250MS
+ WDTO_500MS
+ WDTO_1S
+ WDTO_2S
+*/
+
+#else
+
+#define portUSE_TIMER0 /* use the 8-bit Timer0 for xTaskIncrementTick */
+
+#endif
+
+#define portSTACK_GROWTH ( -1 )
+
+/* Timing for the scheduler.
+ * Watchdog Timer is 128kHz nominal,
+ * but 120 kHz at 5V DC and 25 degrees is actually more accurate,
+ * from data sheet.
+ */
+#if defined( portUSE_WDTO )
+#define portTICK_PERIOD_MS ( (TickType_t) _BV( portUSE_WDTO + 4 ) )
+#else
+#define portTICK_PERIOD_MS ( (TickType_t) 1000 / configTICK_RATE_HZ )
+#endif
+
+#define portBYTE_ALIGNMENT 1
+#define portNOP() __asm__ __volatile__ ( "nop" );
+/*-----------------------------------------------------------*/
+
+/* Kernel utilities. */
+extern void vPortYield( void ) __attribute__ ( ( naked ) );
+#define portYIELD() vPortYield()
+
+extern void vPortYieldFromISR( void ) __attribute__ ( ( naked ) );
+#define portYIELD_FROM_ISR() vPortYieldFromISR()
+/*-----------------------------------------------------------*/
+
+#if defined(__AVR_3_BYTE_PC__)
+/* Task function macros as described on the FreeRTOS.org WEB site. */
+
+/* Add .lowtext tag from the avr linker script avr6.x for ATmega2560 and ATmega2561
+ * to make sure functions are loaded in low memory.
+ */
+#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters ) __attribute__ ((section (".lowtext")))
+#else
+#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
+#endif
+
+#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PORTMACRO_H */