Browse Source

Fixed bug 5359 - Incorrect sensor data from DualShock4

multiply gyro values by sensitivity

When the hardware calibration fails, values read from sensors need to be multiplied by default sensitivity (16 for gyro, 1 for accelerometer).
Sam Lantinga 4 years ago
parent
commit
e44bf8a080
2 changed files with 4 additions and 0 deletions
  1. 2 0
      src/joystick/hidapi/SDL_hidapi_ps4.c
  2. 2 0
      src/joystick/hidapi/SDL_hidapi_ps5.c

+ 2 - 0
src/joystick/hidapi/SDL_hidapi_ps4.c

@@ -360,6 +360,8 @@ HIDAPI_DriverPS4_ApplyCalibrationData(SDL_DriverPS4_Context *ctx, int index, Sin
         IMUCalibrationData *calibration = &ctx->calibration[index];
 
         result = (value - calibration->bias) * calibration->sensitivity;
+    } else if (index < 3) {
+        result = value * 64.f;
     } else {
         result = value;
     }

+ 2 - 0
src/joystick/hidapi/SDL_hidapi_ps5.c

@@ -331,6 +331,8 @@ HIDAPI_DriverPS5_ApplyCalibrationData(SDL_DriverPS5_Context *ctx, int index, Sin
         IMUCalibrationData *calibration = &ctx->calibration[index];
 
         result = (value - calibration->bias) * calibration->sensitivity;
+    } else if (index < 3) {
+        result = value * 64.f;
     } else {
         result = value;
     }