Chris BAYLEY / Mbed 2 deprecated UARTSnoop

Serial UART snooper. Connect RX and TX of the UUT to 2 x RX pins on mbed to inspect the traffic in both directions

Dependencies:   MODSERIAL Terminal mbed

Files at this revision

API Documentation at this revision

Revision 1:2ca85ee43b49, committed 2012-07-15

Comitter:
cbayley
Date:
Sun Jul 15 21:54:30 2012 +0000
Parent:
0:cb9d37ec851e
Child:
2:60e6df8211f2
Commit message:
Version2; HexDump sytle

Changed in this revision

Terminal.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/Terminal.lib	Fri Jul 13 03:39:47 2012 +0000
+++ b/Terminal.lib	Sun Jul 15 21:54:30 2012 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/simon/code/Terminal/#85184c13476c
+http://mbed.org/users/simon/code/Terminal/#543e8e498e09

--- a/main.cpp	Fri Jul 13 03:39:47 2012 +0000
+++ b/main.cpp	Sun Jul 15 21:54:30 2012 +0000
@@ -24,6 +24,8 @@
 DigitalIn   nCTS(p18);
 DigitalIn   nRTS(p19);
 
+#define HEX_PANE    0
+#define ASC_PANE    60
 
 #define BAUD (115200)
 
@@ -33,12 +35,13 @@
 #define LT_BLUE (0xa0a0ff)
 #define GREEN   (0x00ff00)
 #define YELLOW  (0xffff00)
+#define WHITE   (0xffffff)
 
 
 #define COLOR_IN_ASC    BLUE
-#define COLOR_IN_HEX    GREEN
+#define COLOR_IN_HEX    BLUE
 #define COLOR_OUT_ASC   RED
-#define COLOR_OUT_HEX   YELLOW
+#define COLOR_OUT_HEX   RED
 
 void offCTSLed(void)
 {
@@ -87,6 +90,7 @@
 int main()
 {
     char c=0;
+    int col=0,row=0;
     pc.baud(BAUD);
     wt.baud(BAUD);
     r8.baud(BAUD);
@@ -102,62 +106,85 @@
    // wt.attach(&rxCallbackWT, MODSERIAL::RxIrq);
    // r8.attach(&rxCallbackR8, MODSERIAL::RxIrq);
     
-    
+    pc.printf("\033[49m");
+    pc.cls();
     pc.foreground(GREEN);
-    pc.printf("\n==== Snoop dog ready... ===\n");
+    //pc.background(WHITE);
+    pc.locate(0,0);
+    pc.printf("==== Snoop dog ready... ===\n");
 
+    col = 0;
+    pc.printf("\033[48;5;249m");
     while(1)
     {
     //}
         ledCTS = !nCTS;
         ledRTS = !nRTS;
     
-        if ( r8.readable()  )
+        if (r8.readable() || wt.readable() )
         {
-            while ( r8.readable() /*&& c != '\r' */)
+            if ( r8.readable()  )
             {
                 c = r8.getc();
-                #if SHOW_HEX
-                    pc.foreground(COLOR_OUT_HEX);
-                    pc.printf("%02X",c);
-                #endif
+                pc.locate(HEX_PANE + col*3,1+row);
+                pc.foreground(COLOR_OUT_HEX);
+                pc.printf("%02X ",c);
+                pc.locate(ASC_PANE + col,1+row);
+                if (c >=0x20 && c<=0x80)
+                {
+                    pc.putc(c);
+                }else{
+                    pc.putc('.');
+                }
+            }else{
+                pc.locate(HEX_PANE + col*3,1+row);
+                pc.foreground(COLOR_OUT_HEX);
+                pc.printf("   ");
+                pc.locate(ASC_PANE + col,1+row);
+                pc.printf(" ");
+            }
+                 
+            if ( wt.readable()  )
+            {
+                c = wt.getc();
+                pc.locate(HEX_PANE + col*3,2+row);
+                pc.foreground(COLOR_IN_HEX);
+                pc.printf("%02X ",c);
+                pc.locate(ASC_PANE + col,2+row);
                 if (c >=0x20 && c<=0x80)
                 {
-                    pc.foreground(COLOR_OUT_ASC);
                     pc.putc(c);
+                }else{
+                    pc.putc('.');
                 }
-                else if ( /*c == '\r' ||*/ c== '\n' )
-                    pc.putc(c);
-                else
-                    pc.putc(' ');
-               
-
-                
+            }else{
+                pc.locate(HEX_PANE + col*3,2+row);
+                pc.foreground(COLOR_IN_HEX);
+                pc.printf("   ");
+                pc.locate(ASC_PANE + col,2+row);
+                pc.printf(" ");
             }
-            c=NULL;
-        }
-        if ( wt.readable() )
-        {   
-            while ( wt.readable() /*&& c!='\r'*/ )
+            
+            
+            if ( col++ > 15)
             {
-                c = wt.getc();
-                #if SHOW_HEX
-                    pc.foreground(COLOR_IN_HEX);
-                    pc.printf("%02X",c);
-                #endif
-                if (c >=0x20 && c<=0x80)
+                static int alt = 0;
+                
+                col = 0;
+                if ( row < 40 )
+                    row += 2;
+                else
                 {
-                    pc.foreground(COLOR_IN_ASC);
-                    pc.putc(c);
+                    pc.printf("\033[49m");
+                    pc.printf("\033[2S");
                 }
-                else if ( /*c == '\r' ||*/ c== '\n' )
-                    pc.putc(c);
+                   
+                if (alt++ % 2)
+                    pc.printf("\033[48;5;249m");
                 else
-                    pc.putc(' ');
-                    
+                    pc.printf("\033[48;5;253m");
+
             }
-            c=NULL;
-        }    
+        }
     }
-    //*/
-}
\ No newline at end of file
+}