stm32f767 无操作系统 LwIP 移植 (二)

Build started: Project: stm32f767
*** Using Compiler 'V5.06 update 6 (build 750)', folder: 'C:\Keil_v5\ARM\ARMCC\Bin'
Build target 'stm32f767'
compiling ethernetif.c...
..\LwIP-2.0.3\config\ethernetif.c(153): warning:  #177-D: variable "regvalue"  was declared but never referenced
    uint32_t regvalue = 0;
..\LwIP-2.0.3\config\ethernetif.c: 1 warning, 0 errors
linking...
.\Objects\stm32f767.axf: Error: L6218E: Undefined symbol sio_open (referred from slipif.o).
.\Objects\stm32f767.axf: Error: L6218E: Undefined symbol sio_send (referred from slipif.o).
.\Objects\stm32f767.axf: Error: L6218E: Undefined symbol sio_tryread (referred from slipif.o).
Not enough information to list image symbols.
Not enough information to list load addresses in the image map.
Finished: 2 information, 0 warning and 3 error messages.
".\Objects\stm32f767.axf" - 3 Error(s), 1 Warning(s).

未定义符号 sio_open
解决：别引进来 slipif.c。

去除 slipif.c 再编译，通过。

Build started: Project: stm32f767
*** Using Compiler 'V5.06 update 6 (build 750)', folder: 'C:\Keil_v5\ARM\ARMCC\Bin'
Build target 'stm32f767'
compiling main.c...
..\User\../Middlewares/inc/dma.h(18): warning:  #1-D: last line of file ends without a newline
                                                                          
..\User\main.c(84): warning:  #223-D: function "Netif_Config" declared implicitly
      Netif_Config();//网络接口配置
..\User\main.c(44): warning:  #177-D: variable "TransferStatus"  was declared but never referenced
      uint8_t TransferStatus; //定义存放比较结果变量
..\User\main.c: 3 warnings, 0 errors
linking...
Program Size: Code=30932 RO-data=992 RW-data=212 ZI-data=392180  
FromELF: creating hex file...
".\Objects\stm32f767.axf" - 0 Error(s), 3 Warning(s).
Build Time Elapsed:  00:00:09

编译通过，烧写。

Load "E:\\GITEE_2021\\stm32f767template\\MDK-ARM\\Objects\\stm32f767.axf" 
Erase Done.
Programming Done.
Verify OK.
Application running ...
Flash Load finished at 20:28:00

烧写通过，测试：

打开串口助手，和，命令提示符窗口，进行ping命令测试，测试通过。

 列举最终的文件目录：

标签：...,LwIP,操作系统,..,Objects,axf,stm32f767,warning
来源： https://www.cnblogs.com/ncepu/p/14723298.html