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-rw-r--r--rf_test/serial.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/rf_test/serial.h b/rf_test/serial.h
new file mode 100644
index 0000000..6128623
--- /dev/null
+++ b/rf_test/serial.h
@@ -0,0 +1,7 @@
+#ifndef SA_SERIAL_H
+#define SA_SERIAL_H
+
+void serial_init(void);
+void serial_write_line(const char *s);
+
+#endif /* SA_SERIAL_H */