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Removed forever loop on MS/TP receive for fast processors since the incoming character wait is significantly slower than the processor speed.

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This commit is contained in:
skarg
2009-12-02 17:54:24 +00:00
parent d63618d599
commit 38d944d6c9
1 changed files with 1 additions and 9 deletions
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bacnet-stack/ports/at91sam7s/dlmstp.c
+1 -9
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@@ -1202,15 +1202,7 @@ uint16_t dlmstp_receive(
/* only do receive state machine while we don't have a frame */ /* only do receive state machine while we don't have a frame */
if ((MSTP_Flag.ReceivedValidFrame == false) && if ((MSTP_Flag.ReceivedValidFrame == false) &&
(MSTP_Flag.ReceivedInvalidFrame == false)) { (MSTP_Flag.ReceivedInvalidFrame == false)) {
for (;;) { MSTP_Receive_Frame_FSM();
MSTP_Receive_Frame_FSM();
if (MSTP_Flag.ReceivedValidFrame || MSTP_Flag.ReceivedInvalidFrame)
break;
/* if we are not idle, then we are
receiving a frame or timing out */
if (Receive_State == MSTP_RECEIVE_STATE_IDLE)
break;
}
} }
/* only do master state machine while rx is idle */ /* only do master state machine while rx is idle */
if (Receive_State == MSTP_RECEIVE_STATE_IDLE) { if (Receive_State == MSTP_RECEIVE_STATE_IDLE) {