参考测试命令如下： echo0/sys/class/rfkill/rfkill0/stateecho1/sys/class/rfkill/rfkill0/state./brcm_patchram_plus2-d--enable_hci--no2bytes--tosleep 200000--baudrate115200--patchram/system/vendor/firmware/bcm4356a2.hcd/dev/ttySAC4...