Micropython

notes.txt

# install packages

yay -S esptool
sudo pip install rshell

# flash micropython

- Download: https://micropython.org/download#esp32 (GENERIC : esp32-idf3-20200110-v1.12-45-gbfbd94401.bin)
- Erase flash: esptool.py --port /dev/ttyUSB0 erase_flash
- Flash firmware: esptool.py --chip esp32 --port /dev/ttyUSB0 --baud 460800 write_flash -z 0x1000 <esp32-....bin>

# REPL
rshell --buffer-size=30 -p /dev/ttyUSB0

# copy files onto the ESP32 via rshell
cp myfile.py /pyboard

# run file
repl
import myfile

#WIFI
import network

wlan = network.WLAN(network.STA_IF) # create station interface
wlan.active(True)       # activate the interface
wlan.scan()             # scan for access points
wlan.isconnected()      # check if the station is connected to an AP
wlan.connect('WIFI', 'PASSWORD') # connect to an AP
print(wlan.config('mac'))      # get the interface's MAC address
#wlan.ifconfig()         # get the interface's IP/netmask/gw/DNS addresses