擦除提示超时：
下载的日志：
song@orangepi5max:~/sifli_watch/watch_v9/project$ RUST_BACKTRACE=1 sftool -p /dev/ttyUSB0 -c SF32LB52 -b 115200 -m nor write_flash --verify "/home/song/sifli_watch/watch_v9/project/build_sf32lb52-lchspi-ulp_hcpu/bootloader/bootloader.bin@0x12010000" "/home/song/sifli_watch/watch_v9/project/build_sf32lb5
2-lchspi-ulp_hcpu/main.bin@0x12020000" "/home/song/sifli_watch/watch_v9/project/build_sf32lb52-lchspi-ulp_hcpu/ftab/ftab.bin@0x12000000"; sifli_exit=$?; printf "%s" "$sifli_exit" > "/tmp/sifli-sifli__download-20c80a95-ba55-4210-839b-230a92fb7f64.code"
[0x00] Connected success!
[0x01] ⠴ Download stub...
thread 'main' (727159) panicked at sftool-lib/src/sf32lb52/mod.rs:283:34:
Failed to download stub: Timeout("receiving UART frame")
stack backtrace:
[0x01] ⠤ Download stub... 0: __rustc::rust_begin_unwind
1: core::panicking::panic_fmt
2: core::result::unwrap_failed
3: <sftool_lib::sf32lb52::SF32LB52Tool as sftool_lib::SifliTool>::create_tool
4: sftool::main
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.