_round macro issue - already defined for esp32 - #207

Author: askuric

src/common/foc_utils.h

@@ -5,7 +5,9 @@
 
 // sign function
 #define _sign(a) ( ( (a) < 0 )  ?  -1   : ( (a) > 0 ) )
+#ifndef _round
 #define _round(x) ((x)>=0?(long)((x)+0.5f):(long)((x)-0.5f))
+#endif
 #define _constrain(amt,low,high) ((amt)<(low)?(low):((amt)>(high)?(high):(amt)))
 #define _sqrt(a) (_sqrtApprox(a))
 #define _isset(a) ( (a) != (NOT_SET) )