[PATCH 1/1] cmd: conitrace: increase wait for next key

Heinrich Schuchardt xypron.glpk at gmx.de
Sun Dec 27 00:12:28 CET 2020


At 9600 baud or less a 1 ms wait it too short to detect the end of an
escape sequence.

Increase the wait duration to 10 ms which will work down to 1200 baud.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 cmd/conitrace.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmd/conitrace.c b/cmd/conitrace.c
index 811f5c68a9..d50f3bf3cc 100644
--- a/cmd/conitrace.c
+++ b/cmd/conitrace.c
@@ -30,8 +30,8 @@ static int do_conitrace(struct cmd_tbl *cmdtp, int flag, int argc,
 		printf("%02x ", c);
 		first = false;

-		/* 1 ms delay - serves to detect separate keystrokes */
-		udelay(1000);
+		/* 10 ms delay - serves to detect separate keystrokes */
+		udelay(10000);
 		if (!tstc()) {
 			printf("\n");
 			first = true;
--
2.29.2



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