1 files changed, 6 insertions, 0 deletions
diff --git a/include/spi.h b/include/spi.h
index 65e3a9d..a3ed89b 100644
--- a/include/spi.h
+++ b/include/spi.h
@@ -1,5 +1,11 @@
 #pragma once
 
+#include <stdlib.h>
+
 void enable_spi(void);
 
 void run_spi(void);
+
+void dma_transfer(void* output_buffer, size_t len);
+
+void wait_for_dma();