You can solve it as follows: add the file path in project/rtua.py, then compile under the module and it should be fine.
"F:/SiFli/SDK/SiFli-SDK/main/rtos/rtthread/include",
"F:/SiFli/SDK/SiFli-SDK/main/rtos/rtthread/components/finsh",
"F:/SiFli/SDK/SiFli-SDK/main/rtos/rtthread/components/libc/libdl",
"F:/SiFli/SDK/SiFli-SDK/main/rtos/rtthread/components/drivers/include",
"F:/SiFli/SDK/SiFli-SDK/main/rtos/rtthread/components/drivers/audio",
"F:/SiFli/SDK/SiFli-SDK/main/rtos/rtthread/bsp/sifli/drivers",


