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Added +TCP code to main repo.

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Richard Barry 2017-08-17 12:18:14 +00:00
parent 037abdddf2
commit 77e95538dc
114 changed files with 46629 additions and 446 deletions
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144
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/SH2A/NetworkInterface.c Normal file
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/*
* FreeRTOS+TCP Labs Build 150406 (C) 2015 Real Time Engineers ltd.
* Authors include Hein Tibosch and Richard Barry
*
*******************************************************************************
***** NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ***
*** ***
*** ***
*** FREERTOS+TCP IS STILL IN THE LAB: ***
*** ***
*** This product is functional and is already being used in commercial ***
*** products. Be aware however that we are still refining its design, ***
*** the source code does not yet fully conform to the strict coding and ***
*** style standards mandated by Real Time Engineers ltd., and the ***
*** documentation and testing is not necessarily complete. ***
*** ***
*** PLEASE REPORT EXPERIENCES USING THE SUPPORT RESOURCES FOUND ON THE ***
*** URL: http://www.FreeRTOS.org/contact Active early adopters may, at ***
*** the sole discretion of Real Time Engineers Ltd., be offered versions ***
*** under a license other than that described below. ***
*** ***
*** ***
***** NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ***
*******************************************************************************
*
* - Open source licensing -
* While FreeRTOS+TCP is in the lab it is provided only under version two of the
* GNU General Public License (GPL) (which is different to the standard FreeRTOS
* license). FreeRTOS+TCP is free to download, use and distribute under the
* terms of that license provided the copyright notice and this text are not
* altered or removed from the source files. The GPL V2 text is available on
* the gnu.org web site, and on the following
* URL: http://www.FreeRTOS.org/gpl-2.0.txt. Active early adopters may, and
* solely at the discretion of Real Time Engineers Ltd., be offered versions
* under a license other then the GPL.
*
* FreeRTOS+TCP is distributed in the hope that it will be useful. You cannot
* use FreeRTOS+TCP unless you agree that you use the software 'as is'.
* FreeRTOS+TCP is provided WITHOUT ANY WARRANTY; without even the implied
* warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. Real Time Engineers Ltd. disclaims all conditions and terms, be they
* implied, expressed, or statutory.
*
* 1 tab == 4 spaces!
*
* http://www.FreeRTOS.org
* http://www.FreeRTOS.org/plus
* http://www.FreeRTOS.org/labs
*
*/
/* Standard includes. */
#include <stdint.h>
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
#include "queue.h"
#include "semphr.h"
/* FreeRTOS+TCP includes. */
#include "FreeRTOS_UDP_IP.h"
#include "FreeRTOS_Sockets.h"
#include "NetworkBufferManagement.h"
/* Hardware includes. */
#include "hwEthernet.h"
/* Demo includes. */
#include "NetworkInterface.h"
#if ipconfigETHERNET_DRIVER_FILTERS_FRAME_TYPES != 1
#define ipCONSIDER_FRAME_FOR_PROCESSING( pucEthernetBuffer ) eProcessBuffer
#else
#define ipCONSIDER_FRAME_FOR_PROCESSING( pucEthernetBuffer ) eConsiderFrameForProcessing( ( pucEthernetBuffer ) )
#endif
/* When a packet is ready to be sent, if it cannot be sent immediately then the
task performing the transmit will block for niTX_BUFFER_FREE_WAIT
milliseconds. It will do this a maximum of niMAX_TX_ATTEMPTS before giving
up. */
#define niTX_BUFFER_FREE_WAIT ( ( TickType_t ) 2UL / portTICK_PERIOD_MS )
#define niMAX_TX_ATTEMPTS ( 5 )
/* The length of the queue used to send interrupt status words from the
interrupt handler to the deferred handler task. */
#define niINTERRUPT_QUEUE_LENGTH ( 10 )
/*-----------------------------------------------------------*/
/*
* A deferred interrupt handler task that processes
*/
extern void vEMACHandlerTask( void *pvParameters );
/*-----------------------------------------------------------*/
/* The queue used to communicate Ethernet events with the IP task. */
extern QueueHandle_t xNetworkEventQueue;
/* The semaphore used to wake the deferred interrupt handler task when an Rx
interrupt is received. */
SemaphoreHandle_t xEMACRxEventSemaphore = NULL;
/*-----------------------------------------------------------*/
BaseType_t xNetworkInterfaceInitialise( void )
{
BaseType_t xStatus, xReturn;
extern uint8_t ucMACAddress[ 6 ];
/* Initialise the MAC. */
vInitEmac();
while( lEMACWaitForLink() != pdPASS )
{
vTaskDelay( 20 );
}
vSemaphoreCreateBinary( xEMACRxEventSemaphore );
configASSERT( xEMACRxEventSemaphore );
/* The handler task is created at the highest possible priority to
ensure the interrupt handler can return directly to it. */
xTaskCreate( vEMACHandlerTask, "EMAC", configMINIMAL_STACK_SIZE, NULL, configMAX_PRIORITIES - 1, NULL );
xReturn = pdPASS;
return xReturn;
}
/*-----------------------------------------------------------*/
BaseType_t xNetworkInterfaceOutput( NetworkBufferDescriptor_t * const pxNetworkBuffer )
{
extern void vEMACCopyWrite( uint8_t * pucBuffer, uint16_t usLength );
vEMACCopyWrite( pxNetworkBuffer->pucBuffer, pxNetworkBuffer->xDataLength );
/* Finished with the network buffer. */
vReleaseNetworkBufferAndDescriptor( pxNetworkBuffer );
return pdTRUE;
}
/*-----------------------------------------------------------*/