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-rw-r--r--hwdef-nanjg.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/hwdef-nanjg.h b/hwdef-nanjg.h
index add10d1..135edbc 100644
--- a/hwdef-nanjg.h
+++ b/hwdef-nanjg.h
@@ -1,3 +1,6 @@
+#ifndef HWDEF_NANJG_H
+#define HWDEF_NANJG_H
+
/* NANJG driver layout
*/
#define STAR2_PIN PB0
@@ -14,3 +17,6 @@
#define FAST 0x23 // fast PWM channel 1 only
#define PHASE 0x21 // phase-correct PWM channel 1 only
+#define LAYOUT_DEFINED
+
+#endif