working on color addons

lvgl-micropython · May 5, 2024 · a49f27b · a49f27b
1 parent c1ee07f
commit a49f27b
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/ext_mod/lvgl_addons/src/color_addons.c b/ext_mod/lvgl_addons/src/color_addons.c
@@ -9,7 +9,6 @@
 #define INV_TWO_PI 0.15915494309189533576876437577476f
 
 #ifdef MP_SOFT_ATAN2
-
 // Approximates atan2(y, x) normalized to the [0,4) range
 // with a maximum error of 0.1620 degrees
 float soft_atan2( float y, float x )
@@ -18,8 +17,8 @@ float soft_atan2( float y, float x )
     static const float b = 0.596227f;
 
     // Extract the sign bits
-    uint32_t ux_s  = sign_mask & ((uint32_t) &)x;
-    uint32_t uy_s  = sign_mask & ((uint32_t) &)y;
+    uint32_t ux_s  = sign_mask & (uint32_t)x;
+    uint32_t uy_s  = sign_mask & (uint32_t)y;
 
     // Determine the quadrant offset
     float q = (float)( ( ~ux_s & uy_s ) >> 29 | ux_s >> 30 );
@@ -30,8 +29,8 @@ float soft_atan2( float y, float x )
     float atan_1q =  num / ( x * x + bxy_a + num );
 
     // Translate it to the proper quadrant
-    uint32_t uatan_2q = (ux_s ^ uy_s) | ((uint32_t) &)atan_1q;
-    return q + ((float) &)uatan_2q;
+    uint32_t uatan_2q = (ux_s ^ uy_s) | (uint32_t)atan_1q;
+    return q + (float)uatan_2q;
 }
 
 #endif /* MP_SOFT_ATAN */