Add required macro

KSMehta11 · KSMehta11 · commit e004cea9bae4 · 2026-01-26T19:18:27.000-08:00
diff --git a/middleware/src/c_utils.c b/middleware/src/c_utils.c
@@ -2,6 +2,9 @@
 #include <assert.h>
 #include <math.h>
 
+/* Epsilon for float comparisons */
+#define FLOAT_EPSILON (0.0001f)
+
 void endian_swap(void *ptr, int size)
 {
 	char *p = (char *)ptr;
@@ -23,7 +26,7 @@ unsigned char reverse_bits(unsigned char b)
 
 float linear_interpolate(float x, float x1, float x2, float y1, float y2)
 {
-	assert(fabs(x2 - x1) > 0.0001f);
+	assert(fabs(x2 - x1) > FLOAT_EPSILON);
 
 	return y1 + ((x - x1) * (y2 - y1) / (x2 - x1));
 }

Original file line number	Diff line number	Diff line change
`@@ -2,6 +2,9 @@`
`2`	`2`	`#include <assert.h>`
`3`	`3`	`#include <math.h>`
`4`	`4`
	`5`	`+/* Epsilon for float comparisons */`
	`6`	`+#define FLOAT_EPSILON (0.0001f)`
	`7`	`+`
`5`	`8`	`void endian_swap(void *ptr, int size)`
`6`	`9`	`{`
`7`	`10`	`char p = (char )ptr;`
`@@ -23,7 +26,7 @@ unsigned char reverse_bits(unsigned char b)`
`23`	`26`
`24`	`27`	`float linear_interpolate(float x, float x1, float x2, float y1, float y2)`
`25`	`28`	`{`
`26`		`- assert(fabs(x2 - x1) > 0.0001f);`
	`29`	`+ assert(fabs(x2 - x1) > FLOAT_EPSILON);`
`27`	`30`
`28`	`31`	`return y1 + ((x - x1) * (y2 - y1) / (x2 - x1));`
`29`	`32`	`}`