/*
 * FreeRTOS Kernel V10.0.0
 * Copyright (C) 2017 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. If you wish to use our Amazon
 * FreeRTOS name, please do so in a fair use way that does not cause confusion.
 *
 * 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_CONFIG_H
#define FREERTOS_CONFIG_H

/* Prevent Renesas headers redefining some stdint.h types. */
#define __TYPEDEF__	1

/*-----------------------------------------------------------
 * Application specific definitions.
 *
 * These definitions should be adjusted for your particular hardware and
 * application requirements.
 *
 * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
 * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
 *
 * See http://www.freertos.org/a00110.html.
 *----------------------------------------------------------*/

#define configUSE_PREEMPTION			1
#define configUSE_IDLE_HOOK				1
#define configUSE_TICK_HOOK				1
#define configCPU_CLOCK_HZ				(BSP_ICLK_HZ)
#define configPERIPHERAL_CLOCK_HZ		(BSP_PCLKB_HZ)
#define configTICK_RATE_HZ				(( TickType_t ) 1000)
#define configMINIMAL_STACK_SIZE		(( unsigned short ) 140)
#define configTOTAL_HEAP_SIZE_N			(128)
#define configTOTAL_HEAP_SIZE			(( size_t ) ( configTOTAL_HEAP_SIZE_N * 1024 ))
#define configMAX_TASK_NAME_LEN			(12)
#define configUSE_TRACE_FACILITY		1
#define configUSE_16_BIT_TICKS			0
#define configIDLE_SHOULD_YIELD			1
#define configUSE_CO_ROUTINES 			0
#define configUSE_MUTEXES				1
#define configGENERATE_RUN_TIME_STATS	0
#define configCHECK_FOR_STACK_OVERFLOW	2
#define configUSE_RECURSIVE_MUTEXES		1
#define configQUEUE_REGISTRY_SIZE		0
#define configUSE_MALLOC_FAILED_HOOK	1
#define configUSE_APPLICATION_TASK_TAG	0
#define configUSE_QUEUE_SETS			1
#define configUSE_COUNTING_SEMAPHORES	1
#define configMAX_PRIORITIES			(7)
#define configMAX_CO_ROUTINE_PRIORITIES (2)
#define configUSE_TASK_NOTIFICATIONS     1
#define configRECORD_STACK_HIGH_ADDRESS  0
#define configNUM_THREAD_LOCAL_STORAGE_POINTERS  0

/* Dynamic allocation and static allocation. */
#define configSUPPORT_DYNAMIC_ALLOCATION        1
#define configSUPPORT_STATIC_ALLOCATION         0

/* Run time stats gathering definitions. */
unsigned long ulGetRunTimeCounterValue( void );
void vConfigureTimerForRunTimeStats( void );
#define configGENERATE_RUN_TIME_STATS    0
//#define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS()    vConfigureTimerForRunTimeStats()
//#define portGET_RUN_TIME_COUNTER_VALUE()            ulGetRunTimeCounterValue()

/* Software timer definitions. */
#define configUSE_TIMERS				1
#define configTIMER_TASK_PRIORITY		(6)
#define configTIMER_QUEUE_LENGTH		5
#define configTIMER_TASK_STACK_DEPTH	(configMINIMAL_STACK_SIZE)

/* The interrupt priority used by the kernel itself for the tick interrupt and
the pended interrupt.  This would normally be the lowest priority. */
#define configKERNEL_INTERRUPT_PRIORITY         1

/* The maximum interrupt priority from which FreeRTOS API calls can be made.
Interrupts that use a priority above this will not be effected by anything the
kernel is doing. */
#define configMAX_SYSCALL_INTERRUPT_PRIORITY    4

/* The peripheral used to generate the tick interrupt is configured as part of
the application code.  This constant should be set to the vector number of the
peripheral chosen.  As supplied this is CMT0. */
#define configTICK_VECTOR						_CMT0_CMI0

/* Set the following definitions to 1 to include the API function, or zero
to exclude the API function. */

#define INCLUDE_vTaskPrioritySet			1
#define INCLUDE_uxTaskPriorityGet			1
#define INCLUDE_vTaskDelete					1
#define INCLUDE_vTaskCleanUpResources		0
#define INCLUDE_vTaskSuspend				1
#define INCLUDE_vTaskDelayUntil				1
#define INCLUDE_vTaskDelay					1
#define INCLUDE_uxTaskGetStackHighWaterMark	1
#define INCLUDE_xTaskGetSchedulerState		1
#define INCLUDE_eTaskGetState				1
#define INCLUDE_xTimerPendFunctionCall		1

void vAssertCalled( void );
#define configASSERT( x ) if( ( x ) == 0 ) vAssertCalled()

/* Override some of the priorities set in the common demo tasks.  This is
required to ensure flase positive timing errors are not reported. */
#define bktPRIMARY_PRIORITY		(( configMAX_PRIORITIES - 3 ))
#define bktSECONDARY_PRIORITY	(( configMAX_PRIORITIES - 4 ))
#define intqHIGHER_PRIORITY		(( configMAX_PRIORITIES - 3 ))


/*-----------------------------------------------------------
 * Ethernet configuration.
 *-----------------------------------------------------------*/

/* MAC address configuration. */
#define configMAC_ADDR0	0x74
#define configMAC_ADDR1	0x90
#define configMAC_ADDR2	0x50
#define configMAC_ADDR3	0x00
#define configMAC_ADDR4	0x79
#define configMAC_ADDR5	0x03

/* IP address configuration. */
#define configIP_ADDR0		192
#define configIP_ADDR1		168
#define configIP_ADDR2		0
#define configIP_ADDR3		200

/* Netmask configuration. */
#define configNET_MASK0		255
#define configNET_MASK1		255
#define configNET_MASK2		255
#define configNET_MASK3		0

/* Default gateway IP address configuration.  Used in ipconfigUSE_DHCP is set to
 * 0, or ipconfigUSE_DHCP is set to 1 but a DNS server cannot be contacted. */
#define configGATEWAY_ADDR0                  10
#define configGATEWAY_ADDR1                  136
#define configGATEWAY_ADDR2                  247
#define configGATEWAY_ADDR3                  254

/* Default DNS server configuration.  OpenDNS addresses are 208.67.222.222 and
 * 208.67.220.220.  Used in ipconfigUSE_DHCP is set to 0, or ipconfigUSE_DHCP is
 * set to 1 but a DNS server cannot be contacted.*/
#define configDNS_SERVER_ADDR0               172
#define configDNS_SERVER_ADDR1               23
#define configDNS_SERVER_ADDR2               84
#define configDNS_SERVER_ADDR3               110

/* When the FIT configurator or the Smart Configurator is used, platform.h has to be used. */
#define configINCLUDE_PLATFORM_H_INSTEAD_OF_IODEFINE_H  1

#endif /* FREERTOS_CONFIG_H */

/***********************************************************************
*
*  FILE        : rx65n_rsk_freertos_tcp.c
*  DATE        : 2021-11-24
*  DESCRIPTION : Main Program
*
*  NOTE:THIS IS A TYPICAL EXAMPLE.
*
***********************************************************************/
#include "FreeRTOS.h"
#include "FreeRTOS_IP.h"
#include "FreeRTOSIPConfig.h"
#include "task.h"

static const uint8_t ucIPAddress[ 4 ] =
{
    configIP_ADDR0,
    configIP_ADDR1,
    configIP_ADDR2,
    configIP_ADDR3
};
static const uint8_t ucNetMask[ 4 ] =
{
    configNET_MASK0,
    configNET_MASK1,
    configNET_MASK2,
    configNET_MASK3
};
static const uint8_t ucGatewayAddress[ 4 ] =
{
    configGATEWAY_ADDR0,
    configGATEWAY_ADDR1,
    configGATEWAY_ADDR2,
    configGATEWAY_ADDR3
};

/* The following is the address of an OpenDNS server. */
static const uint8_t ucDNSServerAddress[ 4 ] =
{
    configDNS_SERVER_ADDR0,
    configDNS_SERVER_ADDR1,
    configDNS_SERVER_ADDR2,
    configDNS_SERVER_ADDR3
};

static uint8_t ucMACAddress[ 6 ] =
{
    configMAC_ADDR0,
    configMAC_ADDR1,
    configMAC_ADDR2,
    configMAC_ADDR3,
    configMAC_ADDR4,
    configMAC_ADDR5
}; //XXX

void main_task(void *pvParameters)
{

	/* Create all other application tasks here */
    FreeRTOS_IPInit( ucIPAddress,
                     ucNetMask,
                     ucGatewayAddress,
                     ucDNSServerAddress,
                     ucMACAddress );

	while(1)
	{
		vTaskDelay(1);
	}

	vTaskDelete(NULL);

}

uint32_t ulApplicationGetNextSequenceNumber( uint32_t ulSourceAddress,
                                             uint16_t usSourcePort,
                                             uint32_t ulDestinationAddress,
                                             uint16_t usDestinationPort )
{
	uint32_t random;
	xApplicationGetRandomNumber(&random);
	return random;
}

BaseType_t xApplicationGetRandomNumber( uint32_t * pulNumber )
{
    static uint32_t y = 2463534242;
    static uint32_t *z = (uint32_t *)&ucMACAddress[0];
    uint32_t res;
    uint32_t lp;
    uint8_t *bPtr;
    uint32_t len = 4;

    if(z != NULL)
    {
        y ^= *z;
        z = NULL;
    }
    res = len / 4;
    /* WAIT_LOOP */
    for (lp = 0; lp < res; lp++)
    {
        y = y ^ (y << 13);
        y = y ^ (y >> 17);
        y = y ^ (y << 5);
        bPtr = (uint8_t*) & y;
#if __LIT
        *((uint32_t *)pulNumber) = (*(bPtr + 3) << 24) | (*(bPtr + 2) << 16) | (*(bPtr + 1) << 8) | *(bPtr + 0);
#else
        *((uint32_t *)data) = y;
#endif
        pulNumber += 4;
    }
    y = y ^ (y << 13);
    y = y ^ (y >> 17);
    y = y ^ (y << 5);
    res = (uint32_t)len % 4;
    bPtr = (uint8_t*) & y;
    switch (res)
    {
        case 3:
#if __LIT
            *pulNumber++ = bPtr[3];
            *pulNumber++ = bPtr[2];
            *pulNumber++ = bPtr[1];
#else
            *pulNumber++ = bPtr[0];
            *pulNumber++ = bPtr[1];
            *pulNumber++ = bPtr[2];
#endif
            break;

        case 2:
#if __LIT
            *pulNumber++ = bPtr[3];
            *pulNumber++ = bPtr[2];
#else
            *pulNumber++ = bPtr[0];
            *pulNumber++ = bPtr[1];
#endif
            break;

        case 1:
#if __LIT
            *pulNumber++ = bPtr[3];
#else
            *pulNumber++ = bPtr[0];
#endif
            break;

        default:
            /* no op */
            break;
    }
    return pdTRUE;
}

const char * pcApplicationHostnameHook( void )
{
    /* This function will be called during the DHCP: the machine will be registered
     * with an IP address plus this name. */
    return "RX65NRSK";
}

void vApplicationIPNetworkEventHook( eIPCallbackEvent_t eNetworkEvent )
{
    static BaseType_t xTasksAlreadyCreated = pdFALSE;
    uint32_t ulIPAddress, ulNetMask, ulGatewayAddress, ulDNSServerAddress;
    char cBuffer[ 16 ];

    /* If the network has just come up...*/
    if( ( eNetworkEvent == eNetworkUp ) && ( xTasksAlreadyCreated == pdFALSE ) )
    {
        xTasksAlreadyCreated = pdTRUE;
        /* Print out the network configuration, which may have come from a DHCP
         * server. */
        FreeRTOS_GetAddressConfiguration( &ulIPAddress, &ulNetMask, &ulGatewayAddress, &ulDNSServerAddress );
        FreeRTOS_inet_ntoa( ulIPAddress, cBuffer );
        FreeRTOS_printf( ( "\r\n\r\nIP Address: %s\r\n", cBuffer ) );

        FreeRTOS_inet_ntoa( ulNetMask, cBuffer );
        FreeRTOS_printf( ( "Subnet Mask: %s\r\n", cBuffer ) );

        FreeRTOS_inet_ntoa( ulGatewayAddress, cBuffer );
        FreeRTOS_printf( ( "Gateway Address: %s\r\n", cBuffer ) );

        FreeRTOS_inet_ntoa( ulDNSServerAddress, cBuffer );
        FreeRTOS_printf( ( "DNS Server Address: %s\r\n\r\n\r\n", cBuffer ) );
    }
}