From: Keith Packard <keithp@keithp.com>
Date: Thu, 5 Nov 2009 05:59:12 +0000 (-0800)
Subject: Flush pending input when switching to remote packet mode
X-Git-Tag: debian/0.6+27+gb0d7e3f~15
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=843ee489aac34ad6d81f55f1c85fb9eecc42d86b

Flush pending input when switching to remote packet mode

Any pending input would just confuse the application, so pull it off
the link and dump it.

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/ao-tools/lib/cc-usb.c b/ao-tools/lib/cc-usb.c
index 9b3b831f..53a50741 100644
--- a/ao-tools/lib/cc-usb.c
+++ b/ao-tools/lib/cc-usb.c
@@ -378,7 +378,7 @@ void
 cc_usb_open_remote(struct cc_usb *cc)
 {
 	if (!cc->remote) {
-		cc_usb_printf(cc, "p\nE 0\n");
+		cc_usb_printf(cc, "\np\nE 0\n");
 		do {
 			cc->in_count = cc->in_pos = 0;
 			_cc_usb_sync(cc, 100);
@@ -419,7 +419,7 @@ cc_usb_open(char *tty)
 	save_termios = termios;
 	cfmakeraw(&termios);
 	tcsetattr(cc->fd, TCSAFLUSH, &termios);
-	cc_usb_printf(cc, "E 0\nm 0\n");
+	cc_usb_printf(cc, "\nE 0\nm 0\n");
 	do {
 		cc->in_count = cc->in_pos = 0;
 		_cc_usb_sync(cc, 100);