From 9a2f0586238ce104fa136a07cbfad035a0e2d241 Mon Sep 17 00:00:00 2001
From: brayra <brayra@1e814d3a-8a88-4260-be86-c0dc25669c1e>
Date: Fri, 27 Feb 2009 16:33:16 +0000
Subject: [PATCH] Added usleep(30) to RS485_Check_UART_Data allowing the
 process to give up time to the system, rather than hogging the processor.

---
 bacnet-stack/ports/linux/rs485.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bacnet-stack/ports/linux/rs485.c b/bacnet-stack/ports/linux/rs485.c
index e1c353b1..610edf43 100644
--- a/bacnet-stack/ports/linux/rs485.c
+++ b/bacnet-stack/ports/linux/rs485.c
@@ -223,6 +223,7 @@ void RS485_Check_UART_Data(
             /* if data is ready, */
             mstp_port->DataAvailable = true;
         }
+        usleep(30);
     }
 }