1 files changed, 14 insertions, 0 deletions
diff --git a/spi_usart.h b/spi_usart.h
new file mode 100644
index 0000000..f29ac5b
--- /dev/null
+++ b/spi_usart.h
@@ -0,0 +1,14 @@
+#include <stdio.h>
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include <inttypes.h>
+
+#ifndef _IOE_SPI_USART_H_
+#define _IOE_SPI_USART_H_
+
+inline void ioe_spi_usart_init(void);
+inline int8_t ioe_spi_usart_transfer(int8_t);
+inline int ioe_spi_usart_bussy(void);
+inline void ioe_spi_usart_join(void);
+
+#endif /* _IOE_SPI_USART_H_ */