portmacro.h

/*
 * FreeRTOS Kernel V10.1.1
 * Copyright (C) 2018 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 __FREERTOS_PORTABLE_GCC_ARMV8M_PORTMACRO_H
#define __FREERTOS_PORTABLE_GCC_ARMV8M_PORTMACRO_H

#ifdef __cplusplus
extern "C" {
#endif

#define __dsb(x)   __asm volatile("  dsb\n")
#define __isb(x)   __asm volatile("  isb\n")

#include "M2351.h"

/* 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

/* 32-bit tick type on a 32-bit architecture, so reads of the tick count do
 not need to be guarded with a critical section. */
#define portTICK_TYPE_IS_ATOMIC 1
#endif

/* Architecture specifics. */
#define portSTACK_GROWTH          ( -1 )
#define portTICK_PERIOD_MS        ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
#define portBYTE_ALIGNMENT        8

/* Scheduler utilities. */
extern void vPortYield( void );
#define portNVIC_INT_CTRL_REG     ( * ( ( volatile uint32_t * ) 0xe000ed04 ) )

#define portNVIC_PENDSVSET_BIT    ( 1UL << 28UL )
#define portNVIC_PENDSVCLEAR_BIT  ( 1UL << 27UL )
#define portYIELD()               vPortYield()
#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired ) portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT
#define portYIELD_FROM_ISR( x )   portEND_SWITCHING_ISR( x )

/* Critical section management. */
extern void vPortEnterCritical( void );
extern void vPortExitCritical( void );
extern uint32_t ulSetInterruptMaskFromISR( void );
extern void vClearInterruptMaskFromISR( uint32_t ulMask );

#define portSET_INTERRUPT_MASK_FROM_ISR()     ulSetInterruptMaskFromISR()
#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x)  vClearInterruptMaskFromISR( x )
#define portDISABLE_INTERRUPTS()              __disable_irq()
#define portENABLE_INTERRUPTS()               __enable_irq()
#define portENTER_CRITICAL()                  vPortEnterCritical()
#define portEXIT_CRITICAL()                   vPortExitCritical()

/* 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 portNOP()

#ifdef __cplusplus
}
#endif

#endif /* __FREERTOS_PORTABLE_GCC_ARMV8M_PORTMACRO_H */