read write test for UART/RS232, debug via USB

Dependencies:   mbed

Fork of DataLoggerRS232trial by Terry Tam

Revision:
1:875d121e9ce9
Parent:
0:87fb6735eb09
Child:
2:6ebf09171de9
--- a/main.cpp	Mon Jun 16 23:05:40 2014 +0000
+++ b/main.cpp	Wed Sep 14 10:32:49 2016 +0000
@@ -2,15 +2,15 @@
 #include "DataLoggerRS232.h"
  
 Serial pc (USBTX, USBRX); // tx, rx
-DataLoggerRS232 dataLogger (p9,p10);  // tx, rx
+DataLoggerRS232 dataLogger (PA_2,PA_3);  // tx, rx
 
 char DLcommand;
-
+char DLcommand2;
 int main() {    
 
     pc.baud(115200);
     pc.printf("PC and Datalogger serial set up complete !!\n\r");
-    dataLogger.baud(115200);
+    dataLogger.baud(9600);
     pc.printf("Here !!\n\r");
     
     while(1) {
@@ -23,6 +23,22 @@
             dataLogger.putc(DLcommand);
             dataLogger.get_ECU_databyte();
         }
-        dataLogger.display_ECU_databyte();     
+        //dataLogger.display_ECU_databyte(); 
+        wait(2);
+//-----------------------------------------------        
+        if(dataLogger.readable()) {
+            
+            dataLogger.count = 0;
+            DLcommand = dataLogger.getc();
+            DLcommand2 = dataLogger.getc();
+            pc.printf("\n\r%c\n\r",DLcommand);
+            pc.printf("\n\r%c\n\r",DLcommand2);
+            dataLogger.putc(DLcommand);
+            dataLogger.get_ECU_databyte();
+        }
+        dataLogger.display_ECU_databyte(); 
+        
+        wait(2);
+            
     }
 }
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