text: /*
   * FreeRTOS Kernel V10.2.0
   * Copyright (C) 2019 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
  
  #if configUSE_PREEMPTION == 0
  	void vTimer2ISR( void ) interrupt 5;
  #else
  	void vTimer2ISR( void ) interrupt 5 _naked;
  #endif
  
  void vSerialISR( void ) interrupt 4;
  
  
  /*-----------------------------------------------------------
   * 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		float
  #define portLONG		long
  #define portSHORT		short
  #define portSTACK_TYPE	uint8_t
  #define portBASE_TYPE	char
  
  typedef portSTACK_TYPE StackType_t;
  typedef signed char BaseType_t;
  typedef unsigned char 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		\
  									push	ACC	\
  									push	IE	\
  									_endasm;	\
  									EA = 0;
  
  #define portEXIT_CRITICAL()			_asm			\
  									pop		ACC		\
  									_endasm;		\
  									ACC &= 0x80;	\
  									IE |= ACC;		\
  									_asm			\
  									pop		ACC		\
  									_endasm;
  
  #define portDISABLE_INTERRUPTS()	EA = 0;
  #define portENABLE_INTERRUPTS()		EA = 1;
  /*-----------------------------------------------------------*/
  
  /* Hardware specifics. */
  #define portBYTE_ALIGNMENT			1
  #define portSTACK_GROWTH			( 1 )
  #define portTICK_PERIOD_MS			( ( uint32_t ) 1000 / configTICK_RATE_HZ )
  /*-----------------------------------------------------------*/
  
  /* Task utilities. */
  void vPortYield( void ) _naked;
  #define portYIELD()	vPortYield();
  /*-----------------------------------------------------------*/
  
  #define portNOP()				_asm	\
  									nop \
  								_endasm;
  
  /*-----------------------------------------------------------*/
  
  /* 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 )
  
  #endif /* PORTMACRO_H */
  
  
  