From 51d6b93415a0e6d1c8929c1b9deaf6ec6e5dceb8 Mon Sep 17 00:00:00 2001
From: Rob Riggs <rob@pangalactic.org>
Date: Sun, 28 Oct 2018 21:02:14 -0500
Subject: [PATCH] Reduce buffer size to max allowed for USB.

---
 TNC/PortInterface.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/TNC/PortInterface.hpp b/TNC/PortInterface.hpp
index 3607152..60109b1 100644
--- a/TNC/PortInterface.hpp
+++ b/TNC/PortInterface.hpp
@@ -11,7 +11,7 @@
 
 namespace mobilinkd { namespace tnc {
 
-const uint32_t TX_BUFFER_SIZE = 512;
+const uint32_t TX_BUFFER_SIZE = 64;     // Cannot be larger that USB_FS_MAX_PACKET_SIZE.
 extern uint8_t TxBuffer[TX_BUFFER_SIZE];
 
 /**