1 files changed, 6 insertions, 0 deletions
diff --git a/main/util.h b/main/util.h
new file mode 100644
index 0000000..2a22daa
--- /dev/null
+++ b/main/util.h
@@ -0,0 +1,6 @@
+#ifndef EPD_UTIL_H
+#define EPD_UTIL_H
+
+void delay_ms(unsigned int t);
+
+#endif