Feature: joystick weights (#21883)

Co-authored-by: Nick Brassel <nick@tzarc.org>

1 files changed, 58 insertions, 10 deletions

diff --git a/drivers/sensors/analog_joystick.c b/drivers/sensors/analog_joystick.c
index 12256a8e7a..4aede4eacd 100644
--- a/drivers/sensors/analog_joystick.c
+++ b/drivers/sensors/analog_joystick.c
@@ -22,17 +22,28 @@
 #include <stdlib.h>
 
 // Set Parameters
+#ifndef ANALOG_JOYSTICK_AUTO_AXIS
 uint16_t minAxisValue = ANALOG_JOYSTICK_AXIS_MIN;
 uint16_t maxAxisValue = ANALOG_JOYSTICK_AXIS_MAX;
+#else
+int16_t minAxisValues[2];
+int16_t maxAxisValues[2];
+#endif
 
 uint8_t maxCursorSpeed = ANALOG_JOYSTICK_SPEED_MAX;
 uint8_t speedRegulator = ANALOG_JOYSTICK_SPEED_REGULATOR; // Lower Values Create Faster Movement
 
+#ifdef ANALOG_JOYSTICK_WEIGHTS
+int8_t weights[101] = ANALOG_JOYSTICK_WEIGHTS;
+#endif
+
 int16_t xOrigin, yOrigin;
 
 uint16_t lastCursor = 0;
 
-int16_t axisCoordinate(pin_t pin, uint16_t origin) {
+uint8_t prevValues[2] = {0, 0};
+
+int16_t axisCoordinate(pin_t pin, uint16_t origin, uint8_t axis) {
     int8_t  direction;
     int16_t distanceFromOrigin;
     int16_t range;
@@ -43,12 +54,27 @@ int16_t axisCoordinate(pin_t pin, uint16_t origin) {
         return 0;
     } else if (origin > position) {
         distanceFromOrigin = origin - position;
-        range              = origin - minAxisValue;
-        direction          = -1;
+#ifdef ANALOG_JOYSTICK_AUTO_AXIS
+        if (position < minAxisValues[axis]) {
+            minAxisValues[axis] = position;
+        }
+        range = origin - minAxisValues[axis];
+#else
+        range = origin - minAxisValue;
+#endif
+        direction = -1;
     } else {
         distanceFromOrigin = position - origin;
-        range              = maxAxisValue - origin;
-        direction          = 1;
+
+#ifdef ANALOG_JOYSTICK_AUTO_AXIS
+        if (position > maxAxisValues[axis]) {
+            maxAxisValues[axis] = position;
+        }
+        range = maxAxisValues[axis] - origin;
+#else
+        range = maxAxisValue - origin;
+#endif
+        direction = 1;
     }
 
     float   percent    = (float)distanceFromOrigin / range;
@@ -62,14 +88,29 @@ int16_t axisCoordinate(pin_t pin, uint16_t origin) {
     }
 }
 
-int8_t axisToMouseComponent(pin_t pin, int16_t origin, uint8_t maxSpeed) {
-    int16_t coordinate = axisCoordinate(pin, origin);
+int8_t axisToMouseComponent(pin_t pin, int16_t origin, uint8_t maxSpeed, uint8_t axis) {
+    int16_t coordinate = axisCoordinate(pin, origin, axis);
+    int8_t  result;
+#ifndef ANALOG_JOYSTICK_WEIGHTS
     if (coordinate != 0) {
         float percent = (float)coordinate / 100;
-        return percent * maxCursorSpeed * (abs(coordinate) / speedRegulator);
+        result        = percent * maxCursorSpeed * (abs(coordinate) / speedRegulator);
     } else {
         return 0;
     }
+#else
+    result = weights[abs(coordinate)] * (coordinate < 0 ? -1 : 1) * maxCursorSpeed / speedRegulator;
+#endif
+
+#ifdef ANALOG_JOYSTICK_CUTOFF
+    uint8_t pv       = prevValues[axis];
+    prevValues[axis] = abs(result);
+    if (pv > abs(result)) {
+        return 0;
+    }
+#endif
+
+    return result;
 }
 
 report_analog_joystick_t analog_joystick_read(void) {
@@ -77,8 +118,8 @@ report_analog_joystick_t analog_joystick_read(void) {
 
     if (timer_elapsed(lastCursor) > ANALOG_JOYSTICK_READ_INTERVAL) {
         lastCursor = timer_read();
-        report.x   = axisToMouseComponent(ANALOG_JOYSTICK_X_AXIS_PIN, xOrigin, maxCursorSpeed);
-        report.y   = axisToMouseComponent(ANALOG_JOYSTICK_Y_AXIS_PIN, yOrigin, maxCursorSpeed);
+        report.x   = axisToMouseComponent(ANALOG_JOYSTICK_X_AXIS_PIN, xOrigin, maxCursorSpeed, 0);
+        report.y   = axisToMouseComponent(ANALOG_JOYSTICK_Y_AXIS_PIN, yOrigin, maxCursorSpeed, 1);
     }
 #ifdef ANALOG_JOYSTICK_CLICK_PIN
     report.button = !readPin(ANALOG_JOYSTICK_CLICK_PIN);
@@ -93,4 +134,11 @@ void analog_joystick_init(void) {
     // Account for drift
     xOrigin = analogReadPin(ANALOG_JOYSTICK_X_AXIS_PIN);
     yOrigin = analogReadPin(ANALOG_JOYSTICK_Y_AXIS_PIN);
+
+#ifdef ANALOG_JOYSTICK_AUTO_AXIS
+    minAxisValues[0] = xOrigin - 100;
+    minAxisValues[1] = yOrigin - 100;
+    maxAxisValues[0] = xOrigin + 100;
+    maxAxisValues[1] = yOrigin + 100;
+#endif
 }