-
Notifications
You must be signed in to change notification settings - Fork 85
Open
Description
Hey guys,
I'm trying to get this display to connect and it's erroring out on the SPI line in the sample code for the 4.2 inch display.
Pasting line by line, and adjusting my pins to match what are on the ESP8266 I get this output.
>>> import epaper4in2
from machine import Pin, SPI
sck = Pin(14)
miso = Pin(12)
mosi = Pin(13)
dc = Pin(4)
cs = Pin(15)
rst = Pin(3)
busy = Pin(2)
>>> spi = SPI(2, baudrate=20000000, polarity=0, phase=0, sck=sck, miso=miso, mosi=mosi)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ValueError:
What's odd is there's no error messaged passed back with the value error. I know that the SPI function is part of micropython and not part of your library, but I was wondering if anyone knew what the issue could be.
Physical wiring for wemos d1 mini:
VCC -> 3.3v
GND -> GND
DIN -> D6 -> GPIO12
CLK -> D5 -> GPIO14
CS -> D8 -> GPIO15
DC -> D2 -> GPIO4
RST -> RX -> GPIO3
BUSY -> D4-> GPIO2
Let me know if I'm way off on anything, but I can't seem to figure out what the issue is.
Thanks
Reactions are currently unavailable
Metadata
Metadata
Assignees
Labels
No labels