lwip在STM32F207上移植问题

发布于 2013-11-20 16:03:19 浏览：2949 订阅该版

使用STM32F207的板子，以版中发布的最新的RT-Thread1.2RC系统为基础，参考Realtouch的代码添加lwIP网络协议栈，添加了lwIP网络相关的源码，并加入stm32f2_eth.c文件，链接过程中出现如下错误：
```linking...
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol DMARxDscrTab (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol DMATxDescToSet (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol DMATxDscrTab (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol DMA_RX_FRAME_infos (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_DMAClearITPendingBit (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_DMAITConfig (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_DMARxDescChainInit (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_DMARxDescReceiveITConfig (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_DMATxDescChainInit (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_DMATxDescChecksumInsertionConfig (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_DeInit (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_GetDMAFlagStatus (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_GetDMAITStatus (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_GetSoftwareResetStatus (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_Get_Received_Frame_interrupt (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_Init (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_MACAddressConfig (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_Prepare_Transmit_Descriptors (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_ReadPHYRegister (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_SoftwareReset (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_Start (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_StructInit (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol ETH_WritePHYRegister (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol Rx_Buff (referred from stm32f2_eth.o).
.uild
tthread-stm32.axf: Error: L6218E: Undefined symbol Tx_Buff (referred from stm32f2_eth.o).
Target not created```
通过看代码发现Realtouch工程代码中的stm32f4xx_eth.c文件中这些变量和函数都有声明和定义，但是同样的变量和函数在stm32f2_eth.c文件中只有使用，并声明为外部，没有定义，是在STM32F207上移植lwIP需要增加其他网络相关的文件吗？请本版大侠给个参考意见。