-/*\r
-FreeRTOS+TCP V2.0.11\r
-Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.\r
-\r
-Permission is hereby granted, free of charge, to any person obtaining a copy of\r
-this software and associated documentation files (the "Software"), to deal in\r
-the Software without restriction, including without limitation the rights to\r
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of\r
-the Software, and to permit persons to whom the Software is furnished to do so,\r
-subject to the following conditions:\r
-\r
-The above copyright notice and this permission notice shall be included in all\r
-copies or substantial portions of the Software.\r
-\r
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\r
-FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\r
-COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r
-IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
-\r
- http://aws.amazon.com/freertos\r
- http://www.FreeRTOS.org\r
-*/\r
-\r
-/* Standard includes. */\r
-#include <stdint.h>\r
-\r
-/* FreeRTOS includes. */\r
-#include "FreeRTOS.h"\r
-#include "task.h"\r
-#include "queue.h"\r
-#include "semphr.h"\r
-\r
-/* FreeRTOS+TCP includes. */\r
-#include "FreeRTOS_UDP_IP.h"\r
-#include "FreeRTOS_Sockets.h"\r
-#include "NetworkBufferManagement.h"\r
-\r
-/* Hardware includes. */\r
-#include "hwEthernet.h"\r
-\r
-/* Demo includes. */\r
-#include "NetworkInterface.h"\r
-\r
-#if ipconfigETHERNET_DRIVER_FILTERS_FRAME_TYPES != 1\r
- #define ipCONSIDER_FRAME_FOR_PROCESSING( pucEthernetBuffer ) eProcessBuffer\r
-#else\r
- #define ipCONSIDER_FRAME_FOR_PROCESSING( pucEthernetBuffer ) eConsiderFrameForProcessing( ( pucEthernetBuffer ) )\r
-#endif\r
-\r
-/* When a packet is ready to be sent, if it cannot be sent immediately then the\r
-task performing the transmit will block for niTX_BUFFER_FREE_WAIT\r
-milliseconds. It will do this a maximum of niMAX_TX_ATTEMPTS before giving\r
-up. */\r
-#define niTX_BUFFER_FREE_WAIT ( ( TickType_t ) 2UL / portTICK_PERIOD_MS )\r
-#define niMAX_TX_ATTEMPTS ( 5 )\r
-\r
-/* The length of the queue used to send interrupt status words from the\r
-interrupt handler to the deferred handler task. */\r
-#define niINTERRUPT_QUEUE_LENGTH ( 10 )\r
-\r
-/*-----------------------------------------------------------*/\r
-\r
-/*\r
- * A deferred interrupt handler task that processes\r
- */\r
-extern void vEMACHandlerTask( void *pvParameters );\r
-\r
-/*-----------------------------------------------------------*/\r
-\r
-/* The queue used to communicate Ethernet events with the IP task. */\r
-extern QueueHandle_t xNetworkEventQueue;\r
-\r
-/* The semaphore used to wake the deferred interrupt handler task when an Rx\r
-interrupt is received. */\r
-SemaphoreHandle_t xEMACRxEventSemaphore = NULL;\r
-/*-----------------------------------------------------------*/\r
-\r
-BaseType_t xNetworkInterfaceInitialise( void )\r
-{\r
-BaseType_t xStatus, xReturn;\r
-extern uint8_t ucMACAddress[ 6 ];\r
-\r
- /* Initialise the MAC. */\r
- vInitEmac();\r
-\r
- while( lEMACWaitForLink() != pdPASS )\r
- {\r
- vTaskDelay( 20 );\r
- }\r
-\r
- vSemaphoreCreateBinary( xEMACRxEventSemaphore );\r
- configASSERT( xEMACRxEventSemaphore );\r
-\r
- /* The handler task is created at the highest possible priority to\r
- ensure the interrupt handler can return directly to it. */\r
- xTaskCreate( vEMACHandlerTask, "EMAC", configMINIMAL_STACK_SIZE, NULL, configMAX_PRIORITIES - 1, NULL );\r
- xReturn = pdPASS;\r
-\r
- return xReturn;\r
-}\r
-/*-----------------------------------------------------------*/\r
-\r
-BaseType_t xNetworkInterfaceOutput( NetworkBufferDescriptor_t * const pxNetworkBuffer )\r
-{\r
-extern void vEMACCopyWrite( uint8_t * pucBuffer, uint16_t usLength );\r
-\r
- vEMACCopyWrite( pxNetworkBuffer->pucBuffer, pxNetworkBuffer->xDataLength );\r
-\r
- /* Finished with the network buffer. */\r
- vReleaseNetworkBufferAndDescriptor( pxNetworkBuffer );\r
-\r
- return pdTRUE;\r
-}\r
-/*-----------------------------------------------------------*/\r
-\r
-\r
+/*
+FreeRTOS+TCP V2.0.11
+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.
+
+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://aws.amazon.com/freertos
+ http://www.FreeRTOS.org
+*/
+
+/* 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;
+}
+/*-----------------------------------------------------------*/
+
+
projects / freertos / blobdiff