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-rw-r--r--02-usart/include/mem.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/02-usart/include/mem.h b/02-usart/include/mem.h
new file mode 100644
index 0000000..fefe53d
--- /dev/null
+++ b/02-usart/include/mem.h
@@ -0,0 +1,12 @@
+#ifndef MEM_H_
+#define MEM_H_
+
+#include "common.h"
+
+void memcpy_(void* dest, const void* src, size_t len);
+
+#ifdef ARCH_STM32L4
+#define memcpy memcpy_
+#endif
+
+#endif