-
Notifications
You must be signed in to change notification settings - Fork 2.1k
Description
Description
Getting no i2c clockline and data line change. With the nucleo-l452re board. when using the u8g2 pkg included in the makefile.
Steps to reproduce the issue
My studentgroup and I want to setup a Oled display, so we can display battery info on it. sadly enough my i2c is not doing anything when analysing it with a logic analyser attachted to my computer.
I am using an SSD1306 128x32 Oled display by Univision
We first tested the display with an arduino and it all worked fine with the display. now we are trying it on the nucleo-l452re and it is not showing anything.
display I/O connections
SCL -> PB8
SDA -> PB9
3V3 -> 3V3 OR 5V -> 5V
GND -> GND
Now if i try to flash the file to the board i'll get no error's at all and its looping to the code just fine, i tested it with extra print statements to the serial monitor.
Thanks in advance!
Actual results
Operating system: UBUNTU on a docker with Windows 10 as host
Build environment: ARM toolchain