The following is quantum.cfgroot@esp8266-VirtualBox:/mnt/Share/openocd-esp32# ./src/openocd -s ./tcl -f $IDF_PATH/docs/quantum.cfg
Open On-Chip Debugger 0.10.0-dev-g90071eb (2017-02-27-15:12)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
adapter speed: 200 kHz
force hard breakpoints
Info : clock speed 200 kHz
Error: JTAG scan chain interrogation failed: all ones
Error: Check JTAG interface, timings, target power, etc.
Error: Trying to use configured scan chain anyway...
Error: esp32.cpu0: IR capture error; saw 0x1f not 0x01
Warn : Bypassing JTAG setup events due to errors
Info : esp32.cpu0: Debug controller was reset (pwrstat=0xFF, after clear 0xFF).
Info : esp32.cpu0: Core was reset (pwrstat=0xFF, after clear 0xFF).
Info : esp32.cpu1: Debug controller was reset (pwrstat=0xFF, after clear 0xFF).
Info : esp32.cpu1: Core was reset (pwrstat=0xFF, after clear 0xFF).
I konw that engineers from espressif used TIAO usb multi-protocol adapte too.Can you give me some adive to sovle this problem?interface ftdi
ftdi_vid_pid 0x0403 0x8a98 0x0403 0x6010
ftdi_layout_init 0x0038 0x003b
transport select jtag
adapter_khz 200
source [find target/esp32.cfg]
esp108 flashbootstrap 3.3