From eea91c8077336a29a3a076f0319a3429b9a85510 Mon Sep 17 00:00:00 2001
From: Robert Fisk <robert_fisk@fastmail.fm>
Date: Mon, 24 Oct 2016 23:23:22 +1300
Subject: [PATCH] Fix for Upstream JTAG lockout - don't execute WFI too soon!

---
 Upstream/Src/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Upstream/Src/main.c b/Upstream/Src/main.c
index 4502fc8..b6516d0 100755
--- a/Upstream/Src/main.c
+++ b/Upstream/Src/main.c
@@ -68,9 +68,9 @@ int main(void)
     GPIO_Init();
     LED_Init();
     USB_Device_Init();
-
     Upstream_InitStateMachine();
 
+    HAL_Delay(200);         //Delay executing WFI to avoid destroying JTAG access
 
     while (1)
     {