From 713456b563a86c43ce328ab756748a281d52e3ea Mon Sep 17 00:00:00 2001
From: Ryan Pavlik <rpavlik@iastate.edu>
Date: Thu, 28 Jun 2012 16:23:10 -0500
Subject: [PATCH] In expansion handshake, read data after saying we'd like it.

---
 src/events.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/events.c b/src/events.c
index ba6cc3a..2820ec1 100644
--- a/src/events.c
+++ b/src/events.c
@@ -791,10 +791,9 @@ void handshake_expansion(struct wiimote_t* wm, byte* data, uint16_t len) {
 			if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_EXP))
 				disable_expansion(wm);
 			handshake_buf = malloc(EXP_HANDSHAKE_LEN * sizeof(byte));
-			wiiuse_read_data_cb(wm, handshake_expansion, handshake_buf, WM_EXP_MEM_CALIBR, EXP_HANDSHAKE_LEN);
-
 			/* tell the wiimote to send expansion data */
 			WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_EXP);
+			wiiuse_read_data_cb(wm, handshake_expansion, handshake_buf, WM_EXP_MEM_CALIBR, EXP_HANDSHAKE_LEN);
 			break;
 		case 3:
 			if(!data || !len) {