Add MacOS support

interface_lib/include/endian_compat.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#if defined(__APPLE__)
+#include <libkern/OSByteOrder.h>
+
+#define htole16(x) OSSwapHostToLittleInt16(x)
+#define htole32(x) OSSwapHostToLittleInt32(x)
+#define htole64(x) OSSwapHostToLittleInt64(x)
+
+#define le16toh(x) OSSwapLittleToHostInt16(x)
+#define le32toh(x) OSSwapLittleToHostInt32(x)
+#define le64toh(x) OSSwapLittleToHostInt64(x)
+
+#elif defined(__linux__)
+#include <endian.h> // or #include <sys/endian.h> on older systems
+
+#else
+#error "Endian conversion functions not defined for this platform"
+#endif

interface_lib/src/device_imu.c

@@ -42,6 +42,7 @@
 
 #include "crc32.h"
 #include "hid_ids.h"
+#include "endian_compat.h"
 
 #define GRAVITY_G (9.806f)
 

interface_lib/src/device_mcu.c

@@ -36,6 +36,8 @@
 
 #include "crc32.h"
 #include "hid_ids.h"
+#include "endian_compat.h"
+
 
 #ifndef NDEBUG
 #define device_mcu_error(msg) fprintf(stderr, "ERROR: %s\n", msg)