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-rw-r--r--quantum/pointing_device.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/quantum/pointing_device.c b/quantum/pointing_device.c
index 9b7629f307..fbcc08e6dd 100644
--- a/quantum/pointing_device.c
+++ b/quantum/pointing_device.c
@@ -25,18 +25,32 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
static report_mouse_t mouseReport = {};
+__attribute__((weak)) bool has_mouse_report_changed(report_mouse_t new, report_mouse_t old) {
+ return (new.buttons != old.buttons) ||
+ (new.x && new.x != old.x) ||
+ (new.y && new.y != old.y) ||
+ (new.h && new.h != old.h) ||
+ (new.v && new.v != old.v);
+}
+
+
__attribute__((weak)) void pointing_device_init(void) {
// initialize device, if that needs to be done.
}
__attribute__((weak)) void pointing_device_send(void) {
+ static report_mouse_t old_report = {};
+
// If you need to do other things, like debugging, this is the place to do it.
- host_mouse_send(&mouseReport);
+ if (has_mouse_report_changed(mouseReport, old_report)) {
+ host_mouse_send(&mouseReport);
+ }
// send it and 0 it out except for buttons, so those stay until they are explicity over-ridden using update_pointing_device
mouseReport.x = 0;
mouseReport.y = 0;
mouseReport.v = 0;
mouseReport.h = 0;
+ old_report = mouseReport;
}
__attribute__((weak)) void pointing_device_task(void) {