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Clarify touchpad's available status

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brunoais 2021-04-29 21:36:12 +01:00 committed by GitHub
parent 3f90c9c6c1
commit 303f8f2a35
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1 changed files with 8 additions and 2 deletions
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touchpad-control.cpp
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@ -113,8 +113,14 @@ int set_touchpad_state(int enabled) {
result = EXIT_FAILURE;
}
else {
// to enable touchpad send "0x03" as feature report nr.7 (0x07) to the touchpad hid device
// to disable it send "0x030"
// The two rightmost bits control the touchpad status
// In order, they are:
// 1. LED on, touchpad off
// 2. clicks are off
// so, the options are:
// 0x00 LED on, touchpad off, touchpad click off
// 0x01 LED off, touchpad on, touchpad click off
// 0x03 LED off, touchpad on, touchpad click on
char buffer[2] = {0x07, 0x00};
if (enabled) {
buffer[1] = 0x03;