RT-Thread-TA的回答

问 RTT源码的clang-format进行格式化有点问题,求助应该怎么修改?

发布于8月前

0 条评论收藏感谢

问 ESP32使用文件系统时找不到头文件

发布于9月前

目前修改Cmake可以让 `sys/statfs.h` 文件被系统识别，但出现了新的错误

```c
-- Configuring done
-- Generating done
-- Build files have been written to: /home/lzx/myrtt/rt-thread/bsp/ESP32_C3
Consolidate compiler generated dependencies of target rtt_DeviceDrivers
[  0%] Building C object CMakeFiles/rtt_DeviceDrivers.dir/home/lzx/myrtt/rt-thread/components/drivers/core/device.c.obj
In file included from /home/lzx/myrtt/rt-thread/bsp/ESP32_C3/../../components/libc/compilers/common/include/sys/select.h:17,
                 from /opt/riscv32-esp-elf/riscv32-esp-elf/sys-include/sys/types.h:50,
                 from /home/lzx/myrtt/rt-thread/bsp/ESP32_C3/../../include/rttypes.h:20,
                 from /home/lzx/myrtt/rt-thread/bsp/ESP32_C3/../../include/rtsched.h:14,
                 from /home/lzx/myrtt/rt-thread/bsp/ESP32_C3/../../include/rtdef.h:68,
                 from /home/lzx/myrtt/rt-thread/bsp/ESP32_C3/../../include/rtthread.h:32,
                 from /home/lzx/myrtt/rt-thread/components/drivers/core/device.c:18:
/home/lzx/myrtt/rt-thread/bsp/ESP32_C3/../../components/libc/compilers/common/include/sys/time.h:55:5: error: unknown type name 'time_t'
   55 |     time_t      tv_sec;     /* seconds */
      |     ^~~~~~
/home/lzx/myrtt/rt-thread/bsp/ESP32_C3/../../components/libc/compilers/common/include/sys/time.h:56:5: error: unknown type name 'suseconds_t'
   56 |     suseconds_t tv_usec;    /* and microseconds */
      |     ^~~~~~~~~~~
/home/lzx/myrtt/rt-thread/bsp/ESP32_C3/../../components/libc/compilers/common/include/sys/time.h:107:17: error:unknown type name 'time_t'
  107 | int stime(const time_t *t);
      |                 ^~~~~~
/home/lzx/myrtt/rt-thread/bsp/ESP32_C3/../../components/libc/compilers/common/include/sys/time.h:108:1: error: unknown type name 'time_t'; did you mean 'size_t'?
  108 | time_t timegm(struct tm * const t);
      | ^~~~~~
      | size_t
make[2]: *** [CMakeFiles/rtt_DeviceDrivers.dir/build.make:76: CMakeFiles/rtt_DeviceDrivers.dir/home/lzx/myrtt/rt-thread/components/drivers/core/device.c.obj] Error 1
make[1]: *** [CMakeFiles/Makefile2:107: CMakeFiles/rtt_DeviceDrivers.dir/all] Error 2
```
我猜测是文件系统需要用到时间戳，而时间戳依赖RTC框架，但ESP32的RTC驱动并没有移植，这就导致了系统找不到time_t，不知道想得对不对

1 条评论收藏感谢