[Mspsim-commit] SF.net SVN: mspsim:[313] mspsim

[<jo...@us...>]

Revision: 313
          http://mspsim.svn.sourceforge.net/mspsim/?rev=313&view=rev
Author:   joxe
Date:     2008-09-10 13:38:45 +0000 (Wed, 10 Sep 2008)

Log Message:
-----------
fixed usart to not wait two bytes before triggering txready

Modified Paths:
--------------
    mspsim/se/sics/mspsim/core/USART.java
    mspsim/se/sics/mspsim/platform/esb/ESBGui.java
    mspsim/tests/cputest.c

Modified: mspsim/se/sics/mspsim/core/USART.java
===================================================================
--- mspsim/se/sics/mspsim/core/USART.java	2008-09-10 10:37:28 UTC (rev 312)
+++ mspsim/se/sics/mspsim/core/USART.java	2008-09-10 13:38:45 UTC (rev 313)
@@ -266,12 +266,14 @@
     }
     if (clockSource == MSP430Constants.CLK_ACLK) {
       if (DEBUG) {
-        System.out.println(getName() + " Baud rate is: " + cpu.aclkFrq / div);
+        System.out.println(getName() + " Baud rate is (bps): " + cpu.aclkFrq / div +
+            " div = " + div);
       }
       baudRate = cpu.aclkFrq / div;
     } else {
-      if (DEBUG) {
-        System.out.println(getName() + " Baud rate is: " + cpu.smclkFrq / div);
+      if (DEBUG) {     
+        System.out.println(getName() + " Baud rate is (bps): " + cpu.smclkFrq / div +
+            " div = " + div);
       }
       baudRate = cpu.smclkFrq / div;
     }
@@ -298,7 +300,7 @@
   // This should be used to delay the output of the USART down to the
   // baudrate!
   public long ioTick(long cycles) {
-    if (nextTXReady != -1 && cycles > nextTXReady) {
+    if (nextTXReady != -1 && cycles >= nextTXReady) {
       // Ready to transmit new byte!
 
       setBitIFG(utxifg);

Modified: mspsim/se/sics/mspsim/platform/esb/ESBGui.java
===================================================================
--- mspsim/se/sics/mspsim/platform/esb/ESBGui.java	2008-09-10 10:37:28 UTC (rev 312)
+++ mspsim/se/sics/mspsim/platform/esb/ESBGui.java	2008-09-10 13:38:45 UTC (rev 313)
@@ -248,7 +248,6 @@
   }
 
   public void keyPressed(KeyEvent key) {
-//     System.out.println("Key Pressed: " + key.getKeyChar());
     if (key.getKeyChar() == 'd') {
       node.setDebug(!node.getDebug());
     }

Modified: mspsim/tests/cputest.c
===================================================================
--- mspsim/tests/cputest.c	2008-09-10 10:37:28 UTC (rev 312)
+++ mspsim/tests/cputest.c	2008-09-10 13:38:45 UTC (rev 313)
@@ -284,6 +284,8 @@
 
 static void testTimer() {
   int i;
+  unsigned int time;
+  int result;
   pos = 0;
   dint();
   /* Select SMCLK (2.4576MHz), clear TAR; This makes the rtimer count
@@ -316,6 +318,15 @@
 	  printf("Trigg time %d => %u\n", i + 1, times[i]);
 	  assertTrue(times[i] >= t && times[i] < t + 2);
   }
+
+  printf("Start modulo\n",time = TBR);
+  result = 47;
+  for (i = 0; i < 1000; i++) {
+    result = result + i % 27;
+  }
+  printf("Elapsed %i %i\n",TBR - time, result);
+
+
 }
 
 /*--------------------------------------------------------------------------*/


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