From e96a00745152926991433ddc8a2dc52ca85fafaa Mon Sep 17 00:00:00 2001
From: Jef Driesen <jefdriesen@users.sourceforge.net>
Date: Sun, 12 Sep 2010 21:05:35 +0200
Subject: [PATCH] Discard garbage bytes when opening the session.

---
 src/mares_puck.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mares_puck.c b/src/mares_puck.c
index 1f44ea4..656b2a8 100644
--- a/src/mares_puck.c
+++ b/src/mares_puck.c
@@ -147,6 +147,9 @@ mares_puck_device_open (device_t **out, const char* name)
 		return DEVICE_STATUS_IO;
 	}
 
+	// Make sure everything is in a sane state.
+	serial_flush (device->port, SERIAL_QUEUE_BOTH);
+
 	// Identify the model number.
 	unsigned char header[PACKETSIZE] = {0};
 	device_status_t status = mares_puck_device_read ((device_t *) device, 0, header, sizeof (header));