/*
 * 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
 *
 */


#ifndef PORTMACRO_H
#define PORTMACRO_H

/* Standard includes. */
#include <stddef.h>

/* Constants denoting the available memory models.  These are used within
 * FreeRTOSConfig.h to set the configMEMMODEL value. */
#define portSMALL      0
#define portMEDIUM     1
#define portCOMPACT    2
#define portLARGE      3


/*-----------------------------------------------------------
 * 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    uint16_t
#define portBASE_TYPE     short

typedef portSTACK_TYPE   StackType_t;
typedef short            BaseType_t;
typedef unsigned short   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 handling. */
#if configKERNEL_INTERRUPT_PRIORITY != 6
    #error configKERNEL_INTERRUPT_PRIORITY (set in FreeRTOSConfig.h) must match the ILM value set in the following line - #06H being the default.
#endif
#define portDISABLE_INTERRUPTS()    __asm( " MOV ILM, #06h " )
#define portENABLE_INTERRUPTS()     __asm( " MOV ILM, #07h " )

#define portENTER_CRITICAL()    \
    { __asm( " PUSHW PS " );    \
      portDISABLE_INTERRUPTS(); \
    }

#define portEXIT_CRITICAL() \
    { __asm( " POPW PS " ); \
    }

/*-----------------------------------------------------------*/

/* Architecture specifics. */
#define portSTACK_GROWTH      ( -1 )
#define portTICK_PERIOD_MS    ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
#define portBYTE_ALIGNMENT    2
#define portNOP()    __asm( " NOP " );
/*-----------------------------------------------------------*/

/* portYIELD() uses SW interrupt */
#define portYIELD()             __asm( " INT #122 " );

/* portYIELD_FROM_ISR() uses delayed interrupt */
#define portYIELD_FROM_ISR()    __asm( " SETB  03A4H:0 " );
/*-----------------------------------------------------------*/

/* 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 )

#define portMINIMAL_STACK_SIZE    configMINIMAL_STACK_SIZE


#endif /* PORTMACRO_H */