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```
=== b2 = GPIO(GPIO.GPIOHS29,mode=GPIO.PULL_UP)
=== b0 = GPIO(GPIO.GPIOHS28,mode=GPIO.PULL_DOWN)
=== t2 = setupUART(TX=22,RX=25,id=2)
=== from _thread import start_new_thread
=== from time import sleep_ms
=== def serialReader():n')
=== sendBuf = []
=== else:
=== sendBuf.append(c)
=== sleep_ms(10)
===
>>> serialWriter()
AT

OK
ATE0

OK
AT+GMR
AT version:1.2.0.0(Jul 1 2016 20:04:45)
SDK version:1.5.4.1(39cb9a32)
v1.0.0
Mar 11 2018 18:27:31
OK
```

that code post came out incomplete, but whatever. it's still early.

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