80 lines
1.6 KiB
Plaintext
80 lines
1.6 KiB
Plaintext
|
MaxO
|
||
|
|
v0.1
|
||
|
|
|
||
|
|
|
||
|
|
OSC operations for ESP8266 + Max7219 matrixs led with micropython.
|
||
|
|
|
||
|
|
Need an ESP8266 on a local network with internet gateway at least for install.
|
||
|
|
|
||
|
|
|
||
|
|
Obviously change /dev/cu.usbserial-1D1310 with your serial port like /dev/tty.USB0
|
||
|
|
|
||
|
|
|
||
|
|
# Hardware connections
|
||
|
|
|
||
|
|
Connections wemos D1 mini https://docs.wemos.cc/en/latest/d1/d1_mini_lite.html
|
||
|
|
|
||
|
|
5V VCC
|
||
|
|
GND GND
|
||
|
|
D7 MOSI (GPIO13) DIN
|
||
|
|
D8 CS (GPIO15) CS
|
||
|
|
D5 SCK (GPIO14) CLK
|
||
|
|
|
||
|
|
|
||
|
|
# Flash Wemos D1 mini (ESP8266) 1 Mo
|
||
|
|
|
||
|
|
Download micropython firmware :
|
||
|
|
|
||
|
|
https://micropython.org/resources/firmware/esp8266-1m-20200902-v1.13.bin
|
||
|
|
|
||
|
|
esptool.py erase_flash
|
||
|
|
esptool.py --port /dev/cu.usbserial-1D1310 --baud 1000000 write_flash --flash_size=4MB -fm dio 0 PATHTO/esp8266-1m-20200902-v1.13.bin
|
||
|
|
|
||
|
|
|
||
|
|
# install ampy
|
||
|
|
|
||
|
|
pip3 install ampy
|
||
|
|
|
||
|
|
# Wifi config
|
||
|
|
|
||
|
|
edit netconf.py
|
||
|
|
|
||
|
|
|
||
|
|
# Matrixs config vertical or horizontal
|
||
|
|
|
||
|
|
in matrix9.py
|
||
|
|
|
||
|
|
screen = max7219.Max7219(8, 32, spi, Pin(15))
|
||
|
|
|
||
|
|
8 is x
|
||
|
|
32 is y (4 8x8 max7219)
|
||
|
|
|
||
|
|
# Transfer MaxO
|
||
|
|
|
||
|
|
ampy -p /dev/cu.usbserial-1D1310 put boot.py
|
||
|
|
ampy -p /dev/cu.usbserial-1D1310 put wlan.py
|
||
|
|
ampy -p /dev/cu.usbserial-1D1310 put netconf.py
|
||
|
|
ampy -p /dev/cu.usbserial-1D1310 put main.py
|
||
|
|
ampy -p /dev/cu.usbserial-1D1310 put maxserver.py
|
||
|
|
ampy -p /dev/cu.usbserial-1D1310 put max9.py
|
||
|
|
ampy -p /dev/cu.usbserial-1D1310 put max7219.py
|
||
|
|
ampy -p /dev/cu.usbserial-1D1310 put uosc
|
||
|
|
|
||
|
|
|
||
|
|
# Onboard install library via Internet
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
ampy -p /dev/cu.usbserial-1D1310 run wlan
|
||
|
|
screen /dev/cu.usbserial-1D1310 115200
|
||
|
|
|
||
|
|
type in micropython interactive :
|
||
|
|
|
||
|
|
import upip
|
||
|
|
upip.install('uasyncio')
|
||
|
|
upip.install('ffilib')
|
||
|
|
|
||
|
|
# reboot with onboard reset button
|
||
|
|
|
||
|
|
|
||
|
|
reboot
|