From 37bbaa85b6752c5f54fa6f026c1c8ade5e984347 Mon Sep 17 00:00:00 2001
From: cpldcpu <cpldcpu@gmail.com>
Date: Sun, 22 Jun 2014 22:26:22 +0200
Subject: firmware: Fix loophole in protocol

This fix prevents the host program from issuing page writes without
transferring data first.
---
 firmware/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/firmware/main.c b/firmware/main.c
index 4d51c10..6a091a3 100644
--- a/firmware/main.c
+++ b/firmware/main.c
@@ -177,7 +177,7 @@ static uint8_t usbFunctionSetup(uint8_t data[8]) {
           command=cmd_write_page; // ask runloop to write our page       
   } else {
     // Handle cmd_erase_application and cmd_exit
-    command=rq->bRequest;
+    command=rq->bRequest&0x3f;
   }
   return 0;
 }
-- 
cgit v1.2.3