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-rw-r--r--quantum/pointing_device.c38
1 files changed, 31 insertions, 7 deletions
diff --git a/quantum/pointing_device.c b/quantum/pointing_device.c
index a160647890..3aa4941687 100644
--- a/quantum/pointing_device.c
+++ b/quantum/pointing_device.c
@@ -25,6 +25,13 @@
#if (defined(POINTING_DEVICE_ROTATION_90) + defined(POINTING_DEVICE_ROTATION_180) + defined(POINTING_DEVICE_ROTATION_270)) > 1
# error More than one rotation selected. This is not supported.
#endif
+
+#if defined(POINTING_DEVICE_LEFT) || defined(POINTING_DEVICE_RIGHT) || defined(POINTING_DEVICE_COMBINED)
+# ifndef SPLIT_POINTING_ENABLE
+# error "Using POINTING_DEVICE_LEFT or POINTING_DEVICE_RIGHT or POINTING_DEVICE_COMBINED, then SPLIT_POINTING_ENABLE is required but has not been defined"
+# endif
+#endif
+
#if defined(SPLIT_POINTING_ENABLE)
# include "transactions.h"
# include "keyboard.h"
@@ -177,7 +184,8 @@ __attribute__((weak)) void pointing_device_send(void) {
report_mouse_t pointing_device_adjust_by_defines(report_mouse_t mouse_report) {
// Support rotation of the sensor data
#if defined(POINTING_DEVICE_ROTATION_90) || defined(POINTING_DEVICE_ROTATION_180) || defined(POINTING_DEVICE_ROTATION_270)
- int8_t x = mouse_report.x, y = mouse_report.y;
+ mouse_xy_report_t x = mouse_report.x;
+ mouse_xy_report_t y = mouse_report.y;
# if defined(POINTING_DEVICE_ROTATION_90)
mouse_report.x = y;
mouse_report.y = -x;
@@ -347,7 +355,7 @@ void pointing_device_set_cpi_on_side(bool left, uint16_t cpi) {
* @param[in] int16_t value
* @return int8_t clamped value
*/
-static inline int8_t pointing_device_movement_clamp(int16_t value) {
+static inline int8_t pointing_device_hv_clamp(int16_t value) {
if (value < INT8_MIN) {
return INT8_MIN;
} else if (value > INT8_MAX) {
@@ -358,6 +366,21 @@ static inline int8_t pointing_device_movement_clamp(int16_t value) {
}
/**
+ * @brief clamps int16_t to int8_t
+ *
+ * @param[in] clamp_range_t value
+ * @return mouse_xy_report_t clamped value
+ */
+static inline mouse_xy_report_t pointing_device_xy_clamp(clamp_range_t value) {
+ if (value < XY_REPORT_MIN) {
+ return XY_REPORT_MIN;
+ } else if (value > XY_REPORT_MAX) {
+ return XY_REPORT_MAX;
+ } else {
+ return value;
+ }
+}
+/**
* @brief combines 2 mouse reports and returns 2
*
* Combines 2 report_mouse_t structs, clamping movement values to int8_t and ignores report_id then returns the resulting report_mouse_t struct.
@@ -369,10 +392,10 @@ static inline int8_t pointing_device_movement_clamp(int16_t value) {
* @return combined report_mouse_t of left_report and right_report
*/
report_mouse_t pointing_device_combine_reports(report_mouse_t left_report, report_mouse_t right_report) {
- left_report.x = pointing_device_movement_clamp((int16_t)left_report.x + right_report.x);
- left_report.y = pointing_device_movement_clamp((int16_t)left_report.y + right_report.y);
- left_report.h = pointing_device_movement_clamp((int16_t)left_report.h + right_report.h);
- left_report.v = pointing_device_movement_clamp((int16_t)left_report.v + right_report.v);
+ left_report.x = pointing_device_xy_clamp((clamp_range_t)left_report.x + right_report.x);
+ left_report.y = pointing_device_xy_clamp((clamp_range_t)left_report.y + right_report.y);
+ left_report.h = pointing_device_hv_clamp((int16_t)left_report.h + right_report.h);
+ left_report.v = pointing_device_hv_clamp((int16_t)left_report.v + right_report.v);
left_report.buttons |= right_report.buttons;
return left_report;
}
@@ -390,7 +413,8 @@ report_mouse_t pointing_device_combine_reports(report_mouse_t left_report, repor
report_mouse_t pointing_device_adjust_by_defines_right(report_mouse_t mouse_report) {
// Support rotation of the sensor data
# if defined(POINTING_DEVICE_ROTATION_90_RIGHT) || defined(POINTING_DEVICE_ROTATION_RIGHT) || defined(POINTING_DEVICE_ROTATION_RIGHT)
- int8_t x = mouse_report.x, y = mouse_report.y;
+ mouse_xy_report_t x = mouse_report.x;
+ mouse_xy_report_t y = mouse_report.y;
# if defined(POINTING_DEVICE_ROTATION_90_RIGHT)
mouse_report.x = y;
mouse_report.y = -x;