From 8f8134efbcdf6866f6101b9ae35a4072abb7d3b2 Mon Sep 17 00:00:00 2001
From: Pol Henarejos <pol.henarejos@cttc.es>
Date: Fri, 3 Mar 2023 00:05:05 +0100
Subject: [PATCH] Fix preparing rdata pointer with emulated HID.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
---
 src/usb/emulation/emulation.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/usb/emulation/emulation.c b/src/usb/emulation/emulation.c
index badc5ab..e98ab57 100644
--- a/src/usb/emulation/emulation.c
+++ b/src/usb/emulation/emulation.c
@@ -134,6 +134,8 @@ int emul_init(char *host, uint16_t port) {
 
 uint8_t *driver_prepare_response_emul(uint8_t itf) {
     apdu.rdata = usb_get_tx(itf);
+    if (itf == ITF_HID)
+        apdu.rdata += 7;
     return apdu.rdata;
 }