Lots of changes! Takes us to rom S

[uccvend-snackrom.git] / ROM2 / sci.h

diff --git a/ROM2/sci.h b/ROM2/sci.h
index 80ac024..0db4b64 100644 (file)
--- a/ROM2/sci.h
+++ b/ROM2/sci.h
@@ -3,4 +3,20 @@
 
 #include "vend.h"
 
+#define BUFFER_LEN 12
+#define CRLF "\r\n"
+
+void sci_init();
+void msg_clr();
+void send_buffer(bool crlf);
+void send_string(char* s);
+void send_ack();
+void send_nack();
+#define wait_for_tx_free() do { } while(0)
+
+extern char sci_tx_buf[BUFFER_LEN];
+extern volatile char sci_rx_buf[BUFFER_LEN];
+extern volatile u8 sci_have_packet;
+extern volatile bool sci_echo;
+
 #endif /* _SCI_H_ */