From 42a1ff7819ae7d421ef4291cca61849919d605ba Mon Sep 17 00:00:00 2001 From: bert hubert Date: Sat, 18 Jan 2020 21:55:50 +0100 Subject: [PATCH] update documentation so serial devices can get systemd as well. --- README.md | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index db9a4ff..dfe6501 100644 --- a/README.md +++ b/README.md @@ -164,7 +164,6 @@ Tooling: Linux Systemd ------------- - First make sure 'ubxtool' has been compiled (run: make ubxtool). Then, as root: ``` @@ -189,6 +188,13 @@ systemctl start ubxtool To check if it is all working, do 'service ubxtool status'. +> NOTE! If you don't use one of the AliExpress or Navilock devices, it may +> be that your U-blox is not connected to the USB-port of the U-blox chip +> but to the UART1 or UART2 port. If so, you'll need to edit the script so +> it finds your USB-to-serial adapter. At the very least you'll have to +> update the DEVICE line. You'll likely also have to add --ubxport 1 at the +> end, and likely also the baudrate (-b) and/or --rtscts=0. + To change the default constellations, create a file called /usr/local/ubxtool/constellations and set your favorites. To set all four constellations (which only F9-receivers support), do as root: