/*
 * FreeRTOS V202212.00
 * 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.
 *
 * https://www.FreeRTOS.org
 * https://github.com/FreeRTOS
 *
 */

#ifndef __CELLULAR_PLATFORM_H__
#define __CELLULAR_PLATFORM_H__

#include "FreeRTOS.h"
#include "queue.h"
#include "semphr.h"
#include "event_groups.h"

#include <stdint.h>
#include <stdbool.h>

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

/**
 * @brief Cellular library log configuration.
 *
 * Cellular library use CellularLogLevel macro for logging.
 * The prototype of these logging function is similar with printf with return type ignored.
 *
 */

#include "logging_levels.h"
#ifndef LIBRARY_LOG_NAME
    #define LIBRARY_LOG_NAME     "CELLULAR"
#endif
#ifndef LIBRARY_LOG_LEVEL
    #define LIBRARY_LOG_LEVEL    LOG_ERROR
#endif

/* Map the SdkLog macro to the logging function to enable logging
 * on Windows simulator. */
#ifndef SdkLog
    #define SdkLog( message )    printf message
#endif
#include "logging_stack.h"



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

/**
 * @brief Cellular library platform thread API and configuration.
 *
 * Cellular library create a detached thread by this API.
 * The threadRoutine should be called with pArgument in the created thread.
 *
 * PLATFORM_THREAD_DEFAULT_STACK_SIZE and PLATFORM_THREAD_DEFAULT_PRIORITY defines
 * the platform related stack size and priority.
 */

bool Platform_CreateDetachedThread( void ( * threadRoutine )( void * ),
                                    void * pArgument,
                                    int32_t priority,
                                    size_t stackSize );

#define PLATFORM_THREAD_DEFAULT_STACK_SIZE    ( 2048U )
#define PLATFORM_THREAD_DEFAULT_PRIORITY      ( tskIDLE_PRIORITY + 5U )

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

/**
 * @brief Cellular library platform mutex APIs.
 *
 * Cellular library use platform mutex to protect resource.
 *
 * The IotMutex_ functions can be referenced as function prototype for
 * PlatfromMutex_ prefix function in the following link.
 * https://docs.aws.amazon.com/freertos/latest/lib-ref/c-sdk/platform/platform_threads_functions.html
 *
 */

typedef struct PlatformMutex
{
    StaticSemaphore_t xMutex; /**< FreeRTOS mutex. */
    BaseType_t recursive;     /**< Type; used for indicating if this is reentrant or normal. */
} PlatformMutex_t;

bool PlatformMutex_Create( PlatformMutex_t * pNewMutex,
                           bool recursive );
void PlatformMutex_Destroy( PlatformMutex_t * pMutex );
void PlatformMutex_Lock( PlatformMutex_t * pMutex );
bool PlatformMutex_TryLock( PlatformMutex_t * pMutex );
void PlatformMutex_Unlock( PlatformMutex_t * pMutex );

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

/**
 * @brief Cellular library platform memory allocation APIs.
 *
 * Cellular library use platform memory allocation APIs to allocate memory dynamically.
 * The FreeRTOS memory management document can be referenced for these APIs.
 * https://www.freertos.org/a00111.html
 *
 */

#define Platform_Malloc    pvPortMalloc
#define Platform_Free      vPortFree

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

/**
 * @brief Cellular library platform event group APIs.
 *
 * Cellular library use platform event group for process synchronization.
 *
 * The EventGroup functions in the following link can be referenced as function prototype.
 * https://www.freertos.org/event-groups-API.html
 *
 */

#define PlatformEventGroupHandle_t           EventGroupHandle_t
#define PlatformEventGroup_Delete            vEventGroupDelete
#define PlatformEventGroup_ClearBits         xEventGroupClearBits
#define PlatformEventGroup_Create            xEventGroupCreate
#define PlatformEventGroup_GetBits           xEventGroupGetBits
#define PlatformEventGroup_SetBits           xEventGroupSetBits
#define PlatformEventGroup_SetBitsFromISR    xEventGroupSetBitsFromISR
#define PlatformEventGroup_WaitBits          xEventGroupWaitBits
#define PlatformEventGroup_EventBits         EventBits_t
#define PlatformTickType                     TickType_t

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

/**
 * @brief Cellular library platform delay function.
 *
 * Cellular library use platform delay function for waiting events.
 *
 * The delay functions in the following link can be referenced as function prototype.
 * https://www.freertos.org/a00127.html
 *
 */
#define Platform_Delay( delayMs )    vTaskDelay( pdMS_TO_TICKS( delayMs ) )

#endif /* __CELLULAR_PLATFORM_H__ */