From: Leo C <erbl259-lmu@yahoo.de>
Date: Fri, 8 May 2015 16:45:36 +0000 (+0200)
Subject: connect command: check serial input, even if Z180 sends really fast.
X-Git-Tag: hexrel-6~12
X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/commitdiff_plain/3ad4143bb11dd98f47c80e0b93d39b59c2f8e329

connect command: check serial input, even if Z180 sends really fast.
---

diff --git a/avr/cmd_boot.c b/avr/cmd_boot.c
index 301f4f5..f9f8f90 100644
--- a/avr/cmd_boot.c
+++ b/avr/cmd_boot.c
@@ -194,9 +194,11 @@ command_ret_t do_console(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv
 			pending = (Stat & S_CON_PENDING) != 0;
 			Stat &= ~S_CON_PENDING;
 		}
-		if (pending)
-			while ((ch = z80_memfifo_getc(fifo_conout)) >= 0)
+		if (pending) {
+			uint8_t count = 100;
+			while ((ch = z80_memfifo_getc(fifo_conout)) >= 0 && --count)
 				putchar(ch);
+		}
 
 		if ((ch = my_getchar(0)) >= 0) {
 			switch (state) {