Support Xmodem-1K for transmit.

kelvinlawson · Feb 26, 2014 · c063ffa · c063ffa
1 parent d3db051
commit c063ffa
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/xmodem.c b/xmodem.c
@@ -46,6 +46,7 @@
 
 #define DLY_1S 1000
 #define MAXRETRANS 25
+#define TRANSMIT_XMODEM_1K
 
 static int check(int crc, const unsigned char *buf, int sz)
 {
@@ -195,7 +196,11 @@ int xmodemTransmit(unsigned char *src, int srcsz)
 
 		for(;;) {
 		start_trans:
+#ifdef TRANSMIT_XMODEM_1K
+			xbuff[0] = STX; bufsz = 1024;
+#else
 			xbuff[0] = SOH; bufsz = 128;
+#endif
 			xbuff[1] = packetno;
 			xbuff[2] = ~packetno;
 			c = srcsz - len;