text: /*
   * FreeRTOS Kernel V10.4.6
   * Copyright (C) 2021 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
   *
   * SPDX-License-Identifier: MIT
   *
   * 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.
   *
   * https://www.FreeRTOS.org
   * https://github.com/FreeRTOS
   *
   */
  
  
  #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.
   *-----------------------------------------------------------
   */
  
  /* Type definitions. */
  #define portCHAR		char
  #define portFLOAT		float
  #define portDOUBLE		double
  #define portLONG		long
  #define portSHORT		short
  #define portSTACK_TYPE	uint32_t
  #define portBASE_TYPE	long
  
  typedef portSTACK_TYPE StackType_t;
  typedef long BaseType_t;
  typedef unsigned long 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
  /*-----------------------------------------------------------*/
  
  /* Hardware specifics. */
  #define portSTACK_GROWTH			( -1 )
  #define portTICK_PERIOD_MS			( ( TickType_t ) 1000 / configTICK_RATE_HZ )
  #define portBYTE_ALIGNMENT			8
  #define portYIELD()					asm ( "SWI 0" )
  #define portNOP()					asm ( "NOP" )
  /*-----------------------------------------------------------*/
  
  /* Critical section handling. */
  __arm __interwork void vPortDisableInterruptsFromThumb( void );
  __arm __interwork void vPortEnableInterruptsFromThumb( void );
  __arm __interwork void vPortEnterCritical( void );
  __arm __interwork void vPortExitCritical( void );
  
  #define portDISABLE_INTERRUPTS()	__disable_interrupt()
  #define portENABLE_INTERRUPTS()		__enable_interrupt()
  #define portENTER_CRITICAL()		vPortEnterCritical()
  #define portEXIT_CRITICAL()			vPortExitCritical()
  /*-----------------------------------------------------------*/
  
  /* Task utilities. */
  #define portEND_SWITCHING_ISR( xSwitchRequired ) 	\
  {													\
  extern void vTaskSwitchContext( void );				\
  													\
  	if( xSwitchRequired ) 							\
  	{												\
  		vTaskSwitchContext();						\
  	}												\
  }
  /*-----------------------------------------------------------*/
  
  
  /* Task function macros as described on the FreeRTOS.org WEB site. */
  #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
  #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* PORTMACRO_H */
  
  
  