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Searched refs:ulNextFreeTxDescriptor (Results 1 – 1 of 1) sorted by relevance

/FreeRTOS-Plus-TCP-v3.1.0/source/portable/NetworkInterface/LPC18xx/
DNetworkInterface.c207 static volatile uint32_t ulNextFreeTxDescriptor; variable
358 uint32_t ulLastDescriptor = ulNextFreeTxDescriptor; in vClearTXBuffers()
432 if( ( xDMATxDescriptors[ ulNextFreeTxDescriptor ].CTRLSTAT & TDES_OWN ) != 0 ) in xNetworkInterfaceOutput()
448 … xDMATxDescriptors[ ulNextFreeTxDescriptor ].B1ADD = ( uint32_t ) pxDescriptor->pucEthernetBuffer; in xNetworkInterfaceOutput()
458 …memcpy( ( void * ) xDMATxDescriptors[ ulNextFreeTxDescriptor ].B1ADD, ( void * ) pxDescriptor->puc… in xNetworkInterfaceOutput()
462 …xDMATxDescriptors[ ulNextFreeTxDescriptor ].BSIZE = ( uint32_t ) TDES_ENH_BS1( pxDescriptor->xData… in xNetworkInterfaceOutput()
465 xDMATxDescriptors[ ulNextFreeTxDescriptor ].CTRLSTAT |= TDES_OWN; in xNetworkInterfaceOutput()
473 ulNextFreeTxDescriptor++; in xNetworkInterfaceOutput()
475 if( ulNextFreeTxDescriptor >= configNUM_TX_DESCRIPTORS ) in xNetworkInterfaceOutput()
477 ulNextFreeTxDescriptor = 0; in xNetworkInterfaceOutput()
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