-/*******************************************************************************\r
-* Network Interface file\r
-*\r
-* Summary:\r
-* Network Interface file for FreeRTOS-Plus-TCP stack\r
-*\r
-* Description:\r
-* - Interfaces PIC32 to the FreeRTOS TCP/IP stack\r
-*******************************************************************************/\r
-\r
-/*******************************************************************************\r
-* File Name: pic32_NetworkInterface.c\r
-* Copyright 2017 Microchip Technology Incorporated and its subsidiaries.\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\r
-* of the Software, and to permit persons to whom the Software is furnished to do\r
-* so, subject to the following conditions:\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,\r
-* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
-* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
-* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
-* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\r
-* SOFTWARE\r
-*******************************************************************************/\r
-#ifndef PIC32_USE_ETHERNET\r
-#include <sys/kmem.h>\r
-\r
-#include "FreeRTOS.h"\r
-#include "semphr.h"\r
-#include "event_groups.h"\r
-#include "FreeRTOS_IP.h"\r
-#include "FreeRTOS_IP_Private.h"\r
-\r
-#include "NetworkInterface.h"\r
-#include "NetworkBufferManagement.h"\r
-#include "peripheral/eth/plib_eth.h"\r
-\r
-#include "system_config.h"\r
-#include "system/console/sys_console.h"\r
-#include "system/debug/sys_debug.h"\r
-#include "system/command/sys_command.h"\r
-\r
-#include "driver/ethmac/drv_ethmac.h"\r
-#include "driver/miim/drv_miim.h"\r
-#include "m2m_types.h"\r
-\r
-#include "tcpip/tcpip.h"\r
-#include "tcpip/src/tcpip_private.h"\r
-#include "tcpip/src/link_list.h"\r
-#include "wilc1000_task.h"\r
-\r
-#include "NetworkConfig.h"\r
-\r
-\r
- #include "iot_wifi.h"\r
-\r
- /* local definitions and data */\r
-\r
-\r
- /* FreeRTOS implementation functions */\r
- BaseType_t xNetworkInterfaceInitialise( void )\r
- {\r
- WIFINetworkParams_t xNetworkParams;\r
-\r
- xNetworkParams.pcSSID = clientcredentialWIFI_SSID;\r
- xNetworkParams.ucSSIDLength = sizeof( clientcredentialWIFI_SSID );\r
- xNetworkParams.pcPassword = clientcredentialWIFI_PASSWORD;\r
- xNetworkParams.ucPasswordLength = sizeof( clientcredentialWIFI_PASSWORD );\r
- xNetworkParams.xSecurity = clientcredentialWIFI_SECURITY;\r
- xNetworkParams.cChannel = M2M_WIFI_CH_ALL; /* Scan all channels (255) */\r
-\r
- /*Turn WiFi ON */\r
- if( WIFI_On() != eWiFiSuccess )\r
- {\r
- return pdFAIL;\r
- }\r
-\r
- /* Connect to the AP */\r
- if( WIFI_ConnectAP( &xNetworkParams ) != eWiFiSuccess )\r
- {\r
- return pdFAIL;\r
- }\r
-\r
- return pdPASS;\r
- }\r
-\r
-\r
- /*-----------------------------------------------------------*/\r
-\r
- BaseType_t xNetworkInterfaceOutput( NetworkBufferDescriptor_t * const pxDescriptor,\r
- BaseType_t xReleaseAfterSend )\r
- {\r
- BaseType_t retRes = pdFALSE;\r
-\r
- if( ( pxDescriptor != 0 ) && ( pxDescriptor->pucEthernetBuffer != 0 ) && ( pxDescriptor->xDataLength != 0 ) )\r
- {\r
- /* There you go */\r
- if( WDRV_EXT_DataSend( pxDescriptor->xDataLength, pxDescriptor->pucEthernetBuffer ) == 0 )\r
- {\r
- retRes = pdTRUE;\r
- }\r
-\r
- /* The buffer has been sent so can be released. */\r
- if( xReleaseAfterSend != pdFALSE )\r
- {\r
- vReleaseNetworkBufferAndDescriptor( pxDescriptor );\r
- }\r
- }\r
-\r
- return retRes;\r
- }\r
-\r
-\r
- /************************************* Section: helper functions ************************************************** */\r
- /* */\r
-\r
-\r
-\r
- /************************************* Section: worker code ************************************************** */\r
- /* */\r
-\r
- void xNetworkFrameReceived( uint32_t len,\r
- uint8_t const * const frame )\r
- {\r
- bool pktSuccess, pktLost;\r
- NetworkBufferDescriptor_t * pxNetworkBuffer = NULL;\r
- IPStackEvent_t xRxEvent = { eNetworkRxEvent, NULL };\r
-\r
- pktSuccess = pktLost = false;\r
-\r
- while( true )\r
- {\r
- if( eConsiderFrameForProcessing( frame ) != eProcessBuffer )\r
- {\r
- break;\r
- }\r
-\r
- /* get the network descriptor (no data buffer) to hold this packet */\r
- pxNetworkBuffer = pxGetNetworkBufferWithDescriptor( len, 0 );\r
-\r
- if( pxNetworkBuffer == NULL )\r
- {\r
- pktLost = true;\r
- break;\r
- }\r
-\r
- /* Set the actual packet length, in case a larger buffer was \r
- returned. */\r
- pxNetworkBuffer->xDataLength = len;\r
- \r
- /* Copy the packet. */\r
- memcpy( pxNetworkBuffer->pucEthernetBuffer, frame, len );\r
-\r
- /* Send the data to the TCP/IP stack. */\r
- xRxEvent.pvData = ( void * ) pxNetworkBuffer;\r
-\r
- if( xSendEventStructToIPTask( &xRxEvent, 0 ) == pdFALSE )\r
- { /* failed */\r
- pktLost = true;\r
- }\r
- else\r
- { /* success */\r
- pktSuccess = true;\r
- iptraceNETWORK_INTERFACE_RECEIVE();\r
- }\r
-\r
- break;\r
- }\r
-\r
- if( !pktSuccess )\r
- { /* smth went wrong; nothing sent to the */\r
- if( pxNetworkBuffer != NULL )\r
- {\r
- pxNetworkBuffer->pucEthernetBuffer = 0;\r
- vReleaseNetworkBufferAndDescriptor( pxNetworkBuffer );\r
- }\r
-\r
- if( pktLost )\r
- {\r
- iptraceETHERNET_RX_EVENT_LOST();\r
- }\r
- }\r
- }\r
-\r
-#endif /* #ifndef PIC32_USE_ETHERNET */\r
+/*******************************************************************************
+* Network Interface file
+*
+* Summary:
+* Network Interface file for FreeRTOS-Plus-TCP stack
+*
+* Description:
+* - Interfaces PIC32 to the FreeRTOS TCP/IP stack
+*******************************************************************************/
+
+/*******************************************************************************
+* File Name: pic32_NetworkInterface.c
+* Copyright 2017 Microchip Technology Incorporated and its subsidiaries.
+*
+* 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
+*******************************************************************************/
+#ifndef PIC32_USE_ETHERNET
+#include <sys/kmem.h>
+
+#include "FreeRTOS.h"
+#include "semphr.h"
+#include "event_groups.h"
+#include "FreeRTOS_IP.h"
+#include "FreeRTOS_IP_Private.h"
+
+#include "NetworkInterface.h"
+#include "NetworkBufferManagement.h"
+#include "peripheral/eth/plib_eth.h"
+
+#include "system_config.h"
+#include "system/console/sys_console.h"
+#include "system/debug/sys_debug.h"
+#include "system/command/sys_command.h"
+
+#include "driver/ethmac/drv_ethmac.h"
+#include "driver/miim/drv_miim.h"
+#include "m2m_types.h"
+
+#include "tcpip/tcpip.h"
+#include "tcpip/src/tcpip_private.h"
+#include "tcpip/src/link_list.h"
+#include "wilc1000_task.h"
+
+#include "NetworkConfig.h"
+
+
+ #include "iot_wifi.h"
+
+ /* local definitions and data */
+
+
+ /* FreeRTOS implementation functions */
+ BaseType_t xNetworkInterfaceInitialise( void )
+ {
+ WIFINetworkParams_t xNetworkParams;
+
+ xNetworkParams.pcSSID = clientcredentialWIFI_SSID;
+ xNetworkParams.ucSSIDLength = sizeof( clientcredentialWIFI_SSID );
+ xNetworkParams.pcPassword = clientcredentialWIFI_PASSWORD;
+ xNetworkParams.ucPasswordLength = sizeof( clientcredentialWIFI_PASSWORD );
+ xNetworkParams.xSecurity = clientcredentialWIFI_SECURITY;
+ xNetworkParams.cChannel = M2M_WIFI_CH_ALL; /* Scan all channels (255) */
+
+ /*Turn WiFi ON */
+ if( WIFI_On() != eWiFiSuccess )
+ {
+ return pdFAIL;
+ }
+
+ /* Connect to the AP */
+ if( WIFI_ConnectAP( &xNetworkParams ) != eWiFiSuccess )
+ {
+ return pdFAIL;
+ }
+
+ return pdPASS;
+ }
+
+
+ /*-----------------------------------------------------------*/
+
+ BaseType_t xNetworkInterfaceOutput( NetworkBufferDescriptor_t * const pxDescriptor,
+ BaseType_t xReleaseAfterSend )
+ {
+ BaseType_t retRes = pdFALSE;
+
+ if( ( pxDescriptor != 0 ) && ( pxDescriptor->pucEthernetBuffer != 0 ) && ( pxDescriptor->xDataLength != 0 ) )
+ {
+ /* There you go */
+ if( WDRV_EXT_DataSend( pxDescriptor->xDataLength, pxDescriptor->pucEthernetBuffer ) == 0 )
+ {
+ retRes = pdTRUE;
+ }
+
+ /* The buffer has been sent so can be released. */
+ if( xReleaseAfterSend != pdFALSE )
+ {
+ vReleaseNetworkBufferAndDescriptor( pxDescriptor );
+ }
+ }
+
+ return retRes;
+ }
+
+
+ /************************************* Section: helper functions ************************************************** */
+ /* */
+
+
+
+ /************************************* Section: worker code ************************************************** */
+ /* */
+
+ void xNetworkFrameReceived( uint32_t len,
+ uint8_t const * const frame )
+ {
+ bool pktSuccess, pktLost;
+ NetworkBufferDescriptor_t * pxNetworkBuffer = NULL;
+ IPStackEvent_t xRxEvent = { eNetworkRxEvent, NULL };
+
+ pktSuccess = pktLost = false;
+
+ while( true )
+ {
+ if( eConsiderFrameForProcessing( frame ) != eProcessBuffer )
+ {
+ break;
+ }
+
+ /* get the network descriptor (no data buffer) to hold this packet */
+ pxNetworkBuffer = pxGetNetworkBufferWithDescriptor( len, 0 );
+
+ if( pxNetworkBuffer == NULL )
+ {
+ pktLost = true;
+ break;
+ }
+
+ /* Set the actual packet length, in case a larger buffer was
+ returned. */
+ pxNetworkBuffer->xDataLength = len;
+
+ /* Copy the packet. */
+ memcpy( pxNetworkBuffer->pucEthernetBuffer, frame, len );
+
+ /* Send the data to the TCP/IP stack. */
+ xRxEvent.pvData = ( void * ) pxNetworkBuffer;
+
+ if( xSendEventStructToIPTask( &xRxEvent, 0 ) == pdFALSE )
+ { /* failed */
+ pktLost = true;
+ }
+ else
+ { /* success */
+ pktSuccess = true;
+ iptraceNETWORK_INTERFACE_RECEIVE();
+ }
+
+ break;
+ }
+
+ if( !pktSuccess )
+ { /* smth went wrong; nothing sent to the */
+ if( pxNetworkBuffer != NULL )
+ {
+ pxNetworkBuffer->pucEthernetBuffer = 0;
+ vReleaseNetworkBufferAndDescriptor( pxNetworkBuffer );
+ }
+
+ if( pktLost )
+ {
+ iptraceETHERNET_RX_EVENT_LOST();
+ }
+ }
+ }
+
+#endif /* #ifndef PIC32_USE_ETHERNET */
projects / freertos / blobdiff