From: Peter Stuge <redacted>
Date: Sun, 9 May 2010 21:11:08 +0000 (+0200)
Subject: sump/ols: Wait 10ms for hw response to make pl2303 reliable
X-Git-Tag: libsigrok-0.1.0~503
X-Git-Url: https://sigrok.org/gitweb/?a=commitdiff_plain;h=5b15b41e623e755e31cdc699f9d542d69d7e61c7;p=libsigrok.git

sump/ols: Wait 10ms for hw response to make pl2303 reliable
---

diff --git a/hardware/openbench-logic-sniffer/ols.c b/hardware/openbench-logic-sniffer/ols.c
index 5742da19..f7c6bfe6 100644
--- a/hardware/openbench-logic-sniffer/ols.c
+++ b/hardware/openbench-logic-sniffer/ols.c
@@ -257,8 +257,8 @@ static int hw_init(char *deviceinfo)
 		free(l->data);
 	}
 
-	/* 2ms should do (enough time for 28 bytes to go over the bus). */
-	usleep(2000);
+	/* 2ms isn't enough for reliable transfer with pl2303, let's try 10 */
+	usleep(10000);
 
 	final_devcnt = 0;
 	g_poll(fds, devcnt, 1);