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-rw-r--r--stmhal/usrsw.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/stmhal/usrsw.c b/stmhal/usrsw.c
index 088b53ad1..7a077e1db 100644
--- a/stmhal/usrsw.c
+++ b/stmhal/usrsw.c
@@ -12,6 +12,8 @@
#include "genhdr/pins.h"
#include "usrsw.h"
+#if MICROPY_HW_HAS_SWITCH
+
// Usage Model:
//
// sw = pyb.Switch() # create a switch object
@@ -111,3 +113,5 @@ const mp_obj_type_t pyb_switch_type = {
.call = pyb_switch_call,
.locals_dict = (mp_obj_t)&pyb_switch_locals_dict,
};
+
+#endif // MICROPY_HW_HAS_SWITCH