Part Number: TM4C1294NCPDT
Good Morning!
In file "TivaWare_C_Series-2.2.0.295/third_party/lwip-1.4.1/ports/tiva-tm4c129/netif/tiva-tm4c129.c"
the fields "ui32Read" and "ui32Write" are 2 times (in lines 245-246 and 279-280) initialized for transmission
"g_TxDescList" and 0 times for reception "g_RxDescList":
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$ grep -nF -e g_TxDescList tiva-tm4c129.c
200:tDescriptorList g_TxDescList = {
207: 0, &g_TxDescList, &g_RxDescList
245: g_TxDescList.ui32Read = 0;
246: g_TxDescList.ui32Write = 0;
279: g_TxDescList.ui32Read = 0;
280: g_TxDescList.ui32Write = 0;
$ grep -nF -e g_RxDescList tiva-tm4c129.c
203:tDescriptorList g_RxDescList = {
207: 0, &g_TxDescList, &g_RxDescList
$
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Best wishes,
Piotr Kasprzyk