From: Martin Mares <mj@ucw.cz>
Date: Sat, 3 Mar 2012 17:38:51 +0000 (+0100)
Subject: Sleep 1ms between send and receive
X-Git-Tag: v1.4~2
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=0cee3d92dd75b85c11741ac47ca9a6702a4f7380;p=arexx.git

Sleep 1ms between send and receive

Otherwise, some versions of logger firmware can get confused.
---

diff --git a/arexxd.c b/arexxd.c
index 0358db1..9fcae6e 100644
--- a/arexxd.c
+++ b/arexxd.c
@@ -410,6 +410,12 @@ static void dump_packet(byte *pkt)
 	}
 }
 
+static void my_msleep(int ms)
+{
+	struct timespec ts = { .tv_sec = ms/1000, .tv_nsec = (ms%1000) * 1000000 };
+	nanosleep(&ts, NULL);
+}
+
 static int send_and_receive(byte *req, byte *reply)
 {
 	if (debug_packets) {
@@ -436,6 +442,7 @@ static int send_and_receive(byte *req, byte *reply)
 		log_pkt(">> xmit %d bytes\n", transferred);
 		dump_packet(req);
 	}
+	my_msleep(1);
 	if (err = libusb_bulk_transfer(devh, rx_endpoint, reply, 64, &transferred, 200)) {
 		if (err == LIBUSB_ERROR_TIMEOUT) {
 			log_pkt("<< recv timed out\n");
@@ -555,8 +562,7 @@ static void sigterm_handler(int sig __attribute__((unused)))
 static void interruptible_msleep(int ms)
 {
 	sigprocmask(SIG_UNBLOCK, &term_sigs, NULL);
-	struct timespec ts = { .tv_sec = ms/1000, .tv_nsec = (ms%1000) * 1000000 };
-	nanosleep(&ts, NULL);
+	my_msleep(ms);
 	sigprocmask(SIG_BLOCK, &term_sigs, NULL);
 }