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-rw-r--r--extmod/modonewire.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/extmod/modonewire.c b/extmod/modonewire.c
index 6abe3dfad..8b3426815 100644
--- a/extmod/modonewire.c
+++ b/extmod/modonewire.c
@@ -30,6 +30,8 @@
#include "py/obj.h"
#include "py/mphal.h"
+#if MICROPY_PY_ONEWIRE
+
/******************************************************************************/
// Low-level 1-Wire routines
@@ -160,3 +162,5 @@ const mp_obj_module_t mp_module_onewire = {
.base = { &mp_type_module },
.globals = (mp_obj_dict_t *)&onewire_module_globals,
};
+
+#endif // MICROPY_PY_ONEWIRE