使用rtthread studio加载了cherry_usb后编译提示已关闭

发布于 2024-11-27 16:22:06 浏览：905 订阅该版

开发环境是rtthread studio,测试发现写入u盘的速度非常慢，达不到1.2Mb/s，所以就想换一个usb驱动。使用Rt-thread Settings下载了cherry usb模块，结果编译出现一堆未定义，谁知道是怎么处理

```
16:16:59 **** Incremental Build of configuration Debug for project t20241126 ****
make -j8 all 
linking...
./packages/CherryUSB-v1.4.0/core/usbh_core.o: In function `usbh_hubport_release':
D:\huangyh_svn\wks_rtt\t20241126\Debug/../packages/CherryUSB-v1.4.0/core/usbh_core.c:597: undefined reference to `usbh_kill_urb'
./packages/CherryUSB-v1.4.0/core/usbh_core.o: In function `usbh_initialize':
D:\huangyh_svn\wks_rtt\t20241126\Debug/../packages/CherryUSB-v1.4.0/core/usbh_core.c:647: undefined reference to `__usbh_class_info_start__'
D:\huangyh_svn\wks_rtt\t20241126\Debug/../packages/CherryUSB-v1.4.0/core/usbh_core.c:647: undefined reference to `__usbh_class_info_end__'
./packages/CherryUSB-v1.4.0/core/usbh_core.o: In function `usbh_control_transfer':
D:\huangyh_svn\wks_rtt\t20241126\Debug/../packages/CherryUSB-v1.4.0/core/usbh_core.c:672: undefined reference to `usbh_submit_urb'
./packages/CherryUSB-v1.4.0/class/hub/usbh_hub.o: In function `usbh_hub_get_portstatus':
D:\huangyh_svn\wks_rtt\t20241126\Debug/../packages/CherryUSB-v1.4.0/class/hub/usbh_hub.c:231: undefined reference to `usbh_roothub_control'
./packages/CherryUSB-v1.4.0/class/hub/usbh_hub.o: In function `usbh_hub_set_feature':
D:\huangyh_svn\wks_rtt\t20241126\Debug/../packages/CherryUSB-v1.4.0/class/hub/usbh_hub.c:249: undefined reference to `usbh_roothub_control'
./packages/CherryUSB-v1.4.0/class/hub/usbh_hub.o: In function `usbh_hub_clear_feature':
D:\huangyh_svn\wks_rtt\t20241126\Debug/../packages/CherryUSB-v1.4.0/class/hub/usbh_hub.c:267: undefined reference to `usbh_roothub_control'
./packages/CherryUSB-v1.4.0/class/hub/usbh_hub.o: In function `usbh_hub_thread':
D:\huangyh_svn\wks_rtt\t20241126\Debug/../packages/CherryUSB-v1.4.0/class/hub/usbh_hub.c:658: undefined reference to `usb_hc_init'
./packages/CherryUSB-v1.4.0/class/hub/usbh_hub.o: In function `usbh_hub_deinitialize':
D:\huangyh_svn\wks_rtt\t20241126\Debug/../packages/CherryUSB-v1.4.0/class/hub/usbh_hub.c:718: undefined reference to `usb_hc_deinit'
d:/rt-threadstudio/repo/extract/toolchain_support_packages/arm/gnu_tools_for_arm_embedded_processors/5.4.1/bin/../lib/gcc/arm-none-eabi/5.4.1/../../../../arm-none-eabi/lib/armv7e-m/fpu\libg.a(lib_a-sbrkr.o): In function `_sbrk_r':
sbrkr.c:(.text._sbrk_r+0xc): undefined reference to `_sbrk'
d:/rt-threadstudio/repo/extract/toolchain_support_packages/arm/gnu_tools_for_arm_embedded_processors/5.4.1/bin/../lib/gcc/arm-none-eabi/5.4.1/../../../../arm-none-eabi/lib/armv7e-m/fpu\libg.a(lib_a-writer.o): In function `_write_r':
writer.c:(.text._write_r+0x12): undefined reference to `_write'
d:/rt-threadstudio/repo/extract/toolchain_support_packages/arm/gnu_tools_for_arm_embedded_processors/5.4.1/bin/../lib/gcc/arm-none-eabi/5.4.1/../../../../arm-none-eabi/lib/armv7e-m/fpu\libg.a(lib_a-closer.o): In function `_close_r':
closer.c:(.text._close_r+0xc): undefined reference to `_close'
d:/rt-threadstudio/repo/extract/toolchain_support_packages/arm/gnu_tools_for_arm_embedded_processors/5.4.1/bin/../lib/gcc/arm-none-eabi/5.4.1/../../../../arm-none-eabi/lib/armv7e-m/fpu\libg.a(lib_a-fstatr.o): In function `_fstat_r':
fstatr.c:(.text._fstat_r+0x10): undefined reference to `_fstat'
d:/rt-threadstudio/repo/extract/toolchain_support_packages/arm/gnu_tools_for_arm_embedded_processors/5.4.1/bin/../lib/gcc/arm-none-eabi/5.4.1/../../../../arm-none-eabi/lib/armv7e-m/fpu\libg.a(lib_a-isattyr.o): In function `_isatty_r':
isattyr.c:(.text._isatty_r+0xc): undefined reference to `_isatty'
d:/rt-threadstudio/repo/extract/toolchain_support_packages/arm/gnu_tools_for_arm_embedded_processors/5.4.1/bin/../lib/gcc/arm-none-eabi/5.4.1/../../../../arm-none-eabi/lib/armv7e-m/fpu\libg.a(lib_a-lseekr.o): In function `_lseek_r':
lseekr.c:(.text._lseek_r+0x12): undefined reference to `_lseek'
d:/rt-threadstudio/repo/extract/toolchain_support_packages/arm/gnu_tools_for_arm_embedded_processors/5.4.1/bin/../lib/gcc/arm-none-eabi/5.4.1/../../../../arm-none-eabi/lib/armv7e-m/fpu\libg.a(lib_a-readr.o): In function `_read_r':
readr.c:(.text._read_r+0x12): undefined reference to `_read'
collect2.exe: error: ld returned 1 exit status
make: *** [makefile:69: rtthread.elf] Error 1
Console-Error: 请启用libc组件
"make -j8 all" terminated with exit code 2. Build might be incomplete.
```