Changed Tturnaround time in MS/TP modules to be a minimum of 2ms, or use a dummy transmit of 4 bytes while the transceiver is disabled. 1ms delay will always give smaller than 1ms of delay due to silence timer tick.

2010-10-18 20:42:26 +00:00
parent a5f24fa19f
commit 57781b40cb
8 changed files with 72 additions and 55 deletions
@@ -184,7 +184,7 @@ void RS485_Send_Frame(
        else if (baud == 19200)
            turnaround_time = 2;
        else
-            turnaround_time = 1;
+            turnaround_time = 2;
        while (mstp_port->SilenceTimer() < turnaround_time) {
            /* do nothing - wait for timer to increment */
            sched_yield();