From 6964047a67ea0ca90dd253b657ed059d8b2d7d90 Mon Sep 17 00:00:00 2001 From: Peter Hutterer Date: Mon, 9 Apr 2018 10:51:40 +1000 Subject: [PATCH] doc: debugging touchpad pressure/size ranges is interactive Signed-off-by: Peter Hutterer --- doc/touchpad-pressure.dox | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/doc/touchpad-pressure.dox b/doc/touchpad-pressure.dox index 4a492582..95d65cc6 100644 --- a/doc/touchpad-pressure.dox +++ b/doc/touchpad-pressure.dox @@ -89,12 +89,17 @@ narrow down on the best values for your device, specify the 'logically down' and 'logically up' pressure thresholds with the ```--touch-thresholds`` argument: 
-$ sudo libinput measure touchpad-pressure --touch-thresholds=10:8
+$ sudo libinput measure touchpad-pressure --touch-thresholds=10:8 --palm-threshold=20
Interact with the touchpad and check if the output of this tool matches your expectations. +@note **This is an interactive process. You will need to re-run the +tool with varying thresholds until you find the right range for your +touchpad. Attaching output logs to a bug will not help, only you with access +to the hardware can figure out the correct ranges.** + Once the thresholds are decided on (e.g. 10 and 8), they can be enabled with the following hwdb file: @@ -174,6 +179,11 @@ arguments as in the example above. Interact with the touchpad and check if the output of this tool matches your expectations. +@note **This is an interactive process. You will need to re-run the +tool with varying thresholds until you find the right range for your +touchpad. Attaching output logs to a bug will not help, only you with access +to the hardware can figure out the correct ranges.** + Once the thresholds are decided on (e.g. 10 and 8), they can be enabled with the following hwdb file: