So I made my customized application.
serial port always on --- this works..
a command to turning on/off advertising
AT+ADV+0/1 (off/on)
a command to set the eddystone id.
AT+ID=10+6 chars
but the normal commands don't respond every time..
AT
AT+GMM
here is AT command
Status line(s) changed: CTS: off
AT
Status line(s) changed: CTS: on
AT
AT
AT
AT
Status line(s) changed: CTS: off
AT
Status line(s) changed: CTS: on
AT
AT
AT
OK <----- here is a response
AT
AT
Status line(s) changed: CTS: off
AT
Status line(s) changed: CTS: on
AT
AT
AT
AT
AT
AT
Status line(s) changed: CTS: off
AT
Status line(s) changed: CTS: on
AT
Status line(s) changed: CTS: off
so I want to change something, but I can't get back into upload mode
sdetweil
commented
2 years ago
So I made my customized application. serial port always on --- this works..
a command to turning on/off advertising AT+ADV+0/1 (off/on)
a command to set the eddystone id. AT+ID=10+6 chars
but the normal commands don't respond every time..
AT AT+GMM
here is AT command
so I want to change something, but I can't get back into upload mode
hold Btn 2, click Btn 1
oops.. I disabled the button handler..
is there a way, hold reset on power on?