From f35e6efbcaa5f9770ee4f6ef7686752b40c6a9ce Mon Sep 17 00:00:00 2001
From: Lorenz Meier <lm@inf.ethz.ch>
Date: Tue, 7 Jan 2014 08:37:06 +0100
Subject: Check 30 seconds for USB port

---
 src/systemcmds/nshterm/nshterm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/systemcmds/nshterm/nshterm.c b/src/systemcmds/nshterm/nshterm.c
index 458bb2259..7d9484d3e 100644
--- a/src/systemcmds/nshterm/nshterm.c
+++ b/src/systemcmds/nshterm/nshterm.c
@@ -62,7 +62,9 @@ nshterm_main(int argc, char *argv[])
     }
     uint8_t retries = 0;
     int fd = -1;
-    while (retries < 50) {
+
+    /* try the first 30 seconds */
+    while (retries < 300) {
         /* the retries are to cope with the behaviour of /dev/ttyACM0 */
         /* which may not be ready immediately. */
         fd = open(argv[1], O_RDWR);
-- 
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