Don't return from main() - it triggers a hard fault.

1 files changed, 1 insertions, 1 deletions

diff --git a/main.c b/main.c
index dc72898..2776750 100644
--- a/main.c
+++ b/main.c
@@ -57,5 +57,5 @@ int main(void)
     __main();
 
     uart_send_string("Done.\r\n\r\n");
-    return 0;
+    while(1);
 }