/*
 * 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.
 *-----------------------------------------------------------
 */

/* Type definitions. */
#define portCHAR char
#define portFLOAT float
#define portDOUBLE double
#define portLONG long
#define portSHORT int
#define portSTACK_TYPE uint8_t
#define portBASE_TYPE char

#define portPOINTER_SIZE_TYPE uint16_t

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 volatile("in __tmp_reg__, __SREG__");                                                                          \
	asm volatile("cli");                                                                                               \
	asm volatile("push __tmp_reg__")

#define portEXIT_CRITICAL()                                                                                            \
	asm volatile("pop __tmp_reg__");                                                                                   \
	asm volatile("out __SREG__, __tmp_reg__")

#define portDISABLE_INTERRUPTS() asm volatile("cli" ::);
#define portENABLE_INTERRUPTS() asm volatile("sei" ::);
/*-----------------------------------------------------------*/

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

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

/* 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 */