diff --git a/Appli/TouchGFX/gui/include/gui/echo_screen/EchoView.hpp b/Appli/TouchGFX/gui/include/gui/echo_screen/EchoView.hpp
index cfc94b9..5392474 100644
--- a/Appli/TouchGFX/gui/include/gui/echo_screen/EchoView.hpp
+++ b/Appli/TouchGFX/gui/include/gui/echo_screen/EchoView.hpp
@@ -14,9 +14,9 @@ public:
 
     virtual void goBack();
     virtual void toggleEnabled();
-    virtual void param1Changed(int16_t value);
-    virtual void param2Changed(int16_t value);
-    virtual void param3Changed(int16_t value);
+    virtual void param1Changed(int value);
+    virtual void param2Changed(int value);
+    virtual void param3Changed(int value);
 protected:
 };
 
diff --git a/Appli/TouchGFX/gui/include/gui/equalizer_screen/EqualizerView.hpp b/Appli/TouchGFX/gui/include/gui/equalizer_screen/EqualizerView.hpp
index 39368ea..5476d74 100644
--- a/Appli/TouchGFX/gui/include/gui/equalizer_screen/EqualizerView.hpp
+++ b/Appli/TouchGFX/gui/include/gui/equalizer_screen/EqualizerView.hpp
@@ -14,16 +14,16 @@ public:
 
     virtual void goBack();
     virtual void toggleEnabled();
-    virtual void band1Changed(int16_t value);
-    virtual void band2Changed(int16_t value);
-    virtual void band3Changed(int16_t value);
-    virtual void band4Changed(int16_t value);
-    virtual void band5Changed(int16_t value);
-    virtual void band6Changed(int16_t value);
-    virtual void band7Changed(int16_t value);
-    virtual void band8Changed(int16_t value);
-    virtual void band9Changed(int16_t value);
-    virtual void band10Changed(int16_t value);
+    virtual void band1Changed(int value);
+    virtual void band2Changed(int value);
+    virtual void band3Changed(int value);
+    virtual void band4Changed(int value);
+    virtual void band5Changed(int value);
+    virtual void band6Changed(int value);
+    virtual void band7Changed(int value);
+    virtual void band8Changed(int value);
+    virtual void band9Changed(int value);
+    virtual void band10Changed(int value);
 protected:
 };
 
diff --git a/Appli/TouchGFX/gui/include/gui/overdrive_screen/OverdriveView.hpp b/Appli/TouchGFX/gui/include/gui/overdrive_screen/OverdriveView.hpp
index 82e2dd5..1d18d29 100644
--- a/Appli/TouchGFX/gui/include/gui/overdrive_screen/OverdriveView.hpp
+++ b/Appli/TouchGFX/gui/include/gui/overdrive_screen/OverdriveView.hpp
@@ -14,9 +14,9 @@ public:
 
     virtual void goBack();
     virtual void toggleEnabled();
-    virtual void param1Changed(int16_t value);
-    virtual void param2Changed(int16_t value);
-    virtual void param3Changed(int16_t value);
+    virtual void param1Changed(int value);
+    virtual void param2Changed(int value);
+    virtual void param3Changed(int value);
 protected:
 };
 
diff --git a/Appli/TouchGFX/gui/include/gui/reverb_screen/ReverbView.hpp b/Appli/TouchGFX/gui/include/gui/reverb_screen/ReverbView.hpp
index c262836..df8f80e 100644
--- a/Appli/TouchGFX/gui/include/gui/reverb_screen/ReverbView.hpp
+++ b/Appli/TouchGFX/gui/include/gui/reverb_screen/ReverbView.hpp
@@ -14,9 +14,9 @@ public:
 
     virtual void goBack();
     virtual void toggleEnabled();
-    virtual void param1Changed(int16_t value);
-    virtual void param2Changed(int16_t value);
-    virtual void param3Changed(int16_t value);
+    virtual void param1Changed(int value);
+    virtual void param2Changed(int value);
+    virtual void param3Changed(int value);
 protected:
 };
 
diff --git a/Appli/TouchGFX/gui/include/gui/saturation_screen/SaturationView.hpp b/Appli/TouchGFX/gui/include/gui/saturation_screen/SaturationView.hpp
index 8f437c7..f57c5fa 100644
--- a/Appli/TouchGFX/gui/include/gui/saturation_screen/SaturationView.hpp
+++ b/Appli/TouchGFX/gui/include/gui/saturation_screen/SaturationView.hpp
@@ -14,8 +14,8 @@ public:
 
     virtual void goBack();
     virtual void toggleEnabled();
-    virtual void param1Changed(int16_t value);
-    virtual void param2Changed(int16_t value);
+    virtual void param1Changed(int value);
+    virtual void param2Changed(int value);
 protected:
 };
 
diff --git a/Appli/TouchGFX/gui/src/echo_screen/EchoView.cpp b/Appli/TouchGFX/gui/src/echo_screen/EchoView.cpp
index 5726560..6f61896 100644
--- a/Appli/TouchGFX/gui/src/echo_screen/EchoView.cpp
+++ b/Appli/TouchGFX/gui/src/echo_screen/EchoView.cpp
@@ -32,15 +32,15 @@ void EchoView::toggleEnabled()
     enableToggle.invalidate();
 }
 
-void EchoView::param1Changed(int16_t value)
+void EchoView::param1Changed(int value)
 {
     AudioEffects_GetParams()->echo.delay_ms = value * 10.0f;
 }
-void EchoView::param2Changed(int16_t value)
+void EchoView::param2Changed(int value)
 {
     AudioEffects_GetParams()->echo.feedback = value / 100.0f * 0.95f;
 }
-void EchoView::param3Changed(int16_t value)
+void EchoView::param3Changed(int value)
 {
     AudioEffects_GetParams()->echo.mix = value / 100.0f;
 }
diff --git a/Appli/TouchGFX/gui/src/equalizer_screen/EqualizerView.cpp b/Appli/TouchGFX/gui/src/equalizer_screen/EqualizerView.cpp
index ea0dbff..9aefc65 100644
--- a/Appli/TouchGFX/gui/src/equalizer_screen/EqualizerView.cpp
+++ b/Appli/TouchGFX/gui/src/equalizer_screen/EqualizerView.cpp
@@ -32,43 +32,43 @@ void EqualizerView::toggleEnabled()
     enableToggle.invalidate();
 }
 
-void EqualizerView::band1Changed(int16_t value)
+void EqualizerView::band1Changed(int value)
 {
     AudioEffects_GetParams()->equalizer.bands[0].gain_db = (value / 100.0f) * 48.0f - 24.0f;
 }
-void EqualizerView::band2Changed(int16_t value)
+void EqualizerView::band2Changed(int value)
 {
     AudioEffects_GetParams()->equalizer.bands[1].gain_db = (value / 100.0f) * 48.0f - 24.0f;
 }
-void EqualizerView::band3Changed(int16_t value)
+void EqualizerView::band3Changed(int value)
 {
     AudioEffects_GetParams()->equalizer.bands[2].gain_db = (value / 100.0f) * 48.0f - 24.0f;
 }
-void EqualizerView::band4Changed(int16_t value)
+void EqualizerView::band4Changed(int value)
 {
     AudioEffects_GetParams()->equalizer.bands[3].gain_db = (value / 100.0f) * 48.0f - 24.0f;
 }
-void EqualizerView::band5Changed(int16_t value)
+void EqualizerView::band5Changed(int value)
 {
     AudioEffects_GetParams()->equalizer.bands[4].gain_db = (value / 100.0f) * 48.0f - 24.0f;
 }
-void EqualizerView::band6Changed(int16_t value)
+void EqualizerView::band6Changed(int value)
 {
     AudioEffects_GetParams()->equalizer.bands[5].gain_db = (value / 100.0f) * 48.0f - 24.0f;
 }
-void EqualizerView::band7Changed(int16_t value)
+void EqualizerView::band7Changed(int value)
 {
     AudioEffects_GetParams()->equalizer.bands[6].gain_db = (value / 100.0f) * 48.0f - 24.0f;
 }
-void EqualizerView::band8Changed(int16_t value)
+void EqualizerView::band8Changed(int value)
 {
     AudioEffects_GetParams()->equalizer.bands[7].gain_db = (value / 100.0f) * 48.0f - 24.0f;
 }
-void EqualizerView::band9Changed(int16_t value)
+void EqualizerView::band9Changed(int value)
 {
     AudioEffects_GetParams()->equalizer.bands[8].gain_db = (value / 100.0f) * 48.0f - 24.0f;
 }
-void EqualizerView::band10Changed(int16_t value)
+void EqualizerView::band10Changed(int value)
 {
     AudioEffects_GetParams()->equalizer.bands[9].gain_db = (value / 100.0f) * 48.0f - 24.0f;
 }
diff --git a/Appli/TouchGFX/gui/src/overdrive_screen/OverdriveView.cpp b/Appli/TouchGFX/gui/src/overdrive_screen/OverdriveView.cpp
index 9c3f6de..30675f5 100644
--- a/Appli/TouchGFX/gui/src/overdrive_screen/OverdriveView.cpp
+++ b/Appli/TouchGFX/gui/src/overdrive_screen/OverdriveView.cpp
@@ -32,15 +32,15 @@ void OverdriveView::toggleEnabled()
     enableToggle.invalidate();
 }
 
-void OverdriveView::param1Changed(int16_t value)
+void OverdriveView::param1Changed(int value)
 {
     AudioEffects_GetParams()->overdrive.drive = value / 100.0f;
 }
-void OverdriveView::param2Changed(int16_t value)
+void OverdriveView::param2Changed(int value)
 {
     AudioEffects_GetParams()->overdrive.tone = value / 100.0f;
 }
-void OverdriveView::param3Changed(int16_t value)
+void OverdriveView::param3Changed(int value)
 {
     AudioEffects_GetParams()->overdrive.level = value / 100.0f;
 }
diff --git a/Appli/TouchGFX/gui/src/reverb_screen/ReverbView.cpp b/Appli/TouchGFX/gui/src/reverb_screen/ReverbView.cpp
index b3ace4a..a94b72c 100644
--- a/Appli/TouchGFX/gui/src/reverb_screen/ReverbView.cpp
+++ b/Appli/TouchGFX/gui/src/reverb_screen/ReverbView.cpp
@@ -32,15 +32,15 @@ void ReverbView::toggleEnabled()
     enableToggle.invalidate();
 }
 
-void ReverbView::param1Changed(int16_t value)
+void ReverbView::param1Changed(int value)
 {
     AudioEffects_GetParams()->reverb.room_size = value / 100.0f;
 }
-void ReverbView::param2Changed(int16_t value)
+void ReverbView::param2Changed(int value)
 {
     AudioEffects_GetParams()->reverb.damping = value / 100.0f;
 }
-void ReverbView::param3Changed(int16_t value)
+void ReverbView::param3Changed(int value)
 {
     AudioEffects_GetParams()->reverb.mix = value / 100.0f;
 }
diff --git a/Appli/TouchGFX/gui/src/saturation_screen/SaturationView.cpp b/Appli/TouchGFX/gui/src/saturation_screen/SaturationView.cpp
index 796d981..653839d 100644
--- a/Appli/TouchGFX/gui/src/saturation_screen/SaturationView.cpp
+++ b/Appli/TouchGFX/gui/src/saturation_screen/SaturationView.cpp
@@ -32,11 +32,11 @@ void SaturationView::toggleEnabled()
     enableToggle.invalidate();
 }
 
-void SaturationView::param1Changed(int16_t value)
+void SaturationView::param1Changed(int value)
 {
     AudioEffects_GetParams()->saturation.drive = value / 100.0f;
 }
-void SaturationView::param2Changed(int16_t value)
+void SaturationView::param2Changed(int value)
 {
     AudioEffects_GetParams()->saturation.level = value / 100.0f;
 }