From: frief <frief@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Sat, 19 Jul 2003 20:19:02 +0000 (+0000)
Subject: process RX bytes earlier than TX bytes
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=ab0e6d68ae621ce25cc750c79f5f1b3392764d1a;p=fw%2Fsdcc

process RX bytes earlier than TX bytes


git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@2758 4a8a32a2-be11-0410-ad9d-d568d2c75423
---

diff --git a/device/lib/_ser.c b/device/lib/_ser.c
index 064a7d00..b06f69af 100644
--- a/device/lib/_ser.c
+++ b/device/lib/_ser.c
@@ -83,6 +83,11 @@ ser_interrupt_handler(void) interrupt 4 using 1
 {
   ES=0;
 
+  if (RI) {
+    RI = 0;
+    ser_rxBuffer[ser_rxIndexIn++] = SBUF;
+  }
+
   if (TI) {
     TI = 0;
     if (ser_txIndexIn == ser_txIndexOut) {
@@ -93,11 +98,6 @@ ser_interrupt_handler(void) interrupt 4 using 1
     }
   }
 
-  if (RI) {
-    RI = 0;
-    ser_rxBuffer[ser_rxIndexIn++] = SBUF;
-  }
-
   ES=1;
 }
 
diff --git a/device/lib/serial.c b/device/lib/serial.c
index 321c46ee..bb48557e 100644
--- a/device/lib/serial.c
+++ b/device/lib/serial.c
@@ -44,6 +44,13 @@ void serial_init(void)
 void serial_interrupt_handler(void) interrupt 4 using 1
 {
     ES=0;
+    if ( RI )
+	{
+	    RI = 0;
+	    srx_buffer[srx_index_in++]=SBUF;
+	    work_flag_byte_arrived = 1;
+	    rx_serial_buffer_empty = 0;
+	}
     if ( TI )
 	{
 	    TI = 0;
@@ -54,13 +61,6 @@ void serial_interrupt_handler(void) interrupt 4 using 1
 		}
 	    else SBUF = stx_buffer[stx_index_out++];
 	}
-    if ( RI )
-	{
-	    RI = 0;
-	    srx_buffer[srx_index_in++]=SBUF;
-	    work_flag_byte_arrived = 1;
-	    rx_serial_buffer_empty = 0;
-	}
     ES=1;
 }