Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Connecting RPi #13

Open
Bubba2017 opened this issue Apr 29, 2021 · 7 comments
Open

Connecting RPi #13

Bubba2017 opened this issue Apr 29, 2021 · 7 comments

Comments

@Bubba2017
Copy link

SKR2 Documentation indicates connecting Raspberry Pie for the SKR 1.4
The two boards appear to be completely different.

No row of pins at the edge of the board?

@thisiskeithb
Copy link

The diagram applies to the SKR 2 as well. The row of pins you see on the left side of the diagram is a Raspberry Pi, not an SKR board:

image

@Bubba2017
Copy link
Author

Bubba2017 commented Apr 29, 2021

Could you show the connections to the SKR2, If you connecting to the TFT connector the labels don't match.
+5v, GND, PAS, PAIO, RST
Which is connected to TXD0 on the RPi and which is RXD0 on RPi?

The documentation needs to be more clear. Why not draw a line to each connection like is done for the BLTouch?

@aabeuge
Copy link

aabeuge commented May 3, 2021

Refer to the schematic in the hardware folder, specifically, right hand side of the STM32 about half way down. On SKR-2 PA9 is TX and PA10 is RX. So pin 10 (RXD0) of RPi would go to the middle pin (PA9) of tft connector on SKR-2 and pin 8 (TXD0)of RPI would go to the 4th pin from left (PA10) on tft connector. And then or course, pick any ground pin on rpi and connect to second pin over from left (GND) on SKR-2.

@Bubba2017
Copy link
Author

That is the information that was missing. Thanks.
BTT please add the infromation for aabeuge to the documentation.

@printur33
Copy link

printur33 commented Dec 10, 2021

Hey @Bubba2017 how did this work out for you and what RPi version are you running? Also, do you know why the BTT directions lable pins 1,2,39 and 40?

@cjmalchow
Copy link

Question, are there other ports on the SKR2 that can be used for the TX and RX (PA9 and PA10)? Those ports are in use for my configuration as they are needed for the display. Thanks!

@PixelatedPolyurethane
Copy link

PixelatedPolyurethane commented Sep 23, 2022

That is the information that was missing. Thanks. BTT please add the infromation for aabeuge to the documentation.
@Bubba2017
A bit late but i just did one. enjoy!

Untitled

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

6 participants