X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=ROM2%2Fsci.h;h=3a4fdefb69256bdc60d14f042d137aab88be0f49;hb=24f4e50d8f5671b40d2662bbcd50e3859bcd5205;hp=0db4b6408f541d55c4e426aa290dff09769784c3;hpb=f5bc521c83d95d35e852747402a44d1411252c2b;p=uccvend-snackrom.git

diff --git a/ROM2/sci.h b/ROM2/sci.h
index 0db4b64..3a4fdef 100644
--- a/ROM2/sci.h
+++ b/ROM2/sci.h
@@ -3,20 +3,25 @@
 
 #include "vend.h"
 
-#define BUFFER_LEN 12
+#define BUFFER_LEN 20
 #define CRLF "\r\n"
 
+#define SERIAL_TIMEOUT -2
+
 void sci_init();
 void msg_clr();
 void send_buffer(bool crlf);
 void send_string(char* s);
 void send_ack();
 void send_nack();
+int serial_readchar(u8 timeout);
+void serial_write(const char *str, int len);
 #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;
+extern bool sci_doing_xmodem;
 
 #endif /* _SCI_H_ */