From a5f19a135673d5bd4edb9f10cea65758a3e7e7d5 Mon Sep 17 00:00:00 2001
From: Pol Henarejos <pol.henarejos@cttc.es>
Date: Sun, 21 Apr 2024 22:51:17 +0200
Subject: [PATCH] Only T=1 protocol is supported.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
---
 src/usb/usb_descriptors.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/usb/usb_descriptors.c b/src/usb/usb_descriptors.c
index 7591607..aaa3fdc 100644
--- a/src/usb/usb_descriptors.c
+++ b/src/usb/usb_descriptors.c
@@ -96,9 +96,7 @@ static const struct ccid_class_descriptor desc_ccid = {
     .bcdCCID                = (0x0110),
     .bMaxSlotIndex          = 0,
     .bVoltageSupport        = 0x01,  // 5.0V
-    .dwProtocols            = (
-        0x01 |                        // T=0
-        0x02),                       // T=1
+    .dwProtocols            = (0x02), // T=1
     .dwDefaultClock         = (0xDFC),
     .dwMaximumClock         = (0xDFC),
     .bNumClockSupport       = 0,