Diff: sscm_comm.cpp

Revision:

9:4bfcfa029dff

Parent:

7:6d3c421026df

Child:

10:0675c2e3d330

diff -r ff6ba217a089 -r 4bfcfa029dff sscm_comm.cpp
--- a/sscm_comm.cpp	Tue Oct 07 13:20:15 2014 +0000
+++ b/sscm_comm.cpp	Tue Oct 14 17:06:23 2014 +0000
@@ -5,10 +5,19 @@
 #include <stlib.h>  // for the strtol 
 #endif
 
+
+/*****
+ * version history 
+ * v3.31  first version history entry 
+ * v3.32  changed the return values for decode and range checking
+*******/
+
 #include "sscm_comm.h"
 
 
-#define SSCM_COMM_LIB_SRC_VERSION "3.31"
+
+
+#define SSCM_COMM_LIB_SRC_VERSION "3.32"
 
 using namespace sscm_comm;
 
@@ -47,8 +56,12 @@
                 else rv=0;
                 
       }  } }  } }} } }
-      int crr=check_ranges( sc);  if ( crr < 0 ) rv=crr ;
-for( int i=0;i<27;i++) input[i]=0;
+      if ( rv ==0) {
+                int crr=check_ranges( sc);  
+                if ( crr < 0 ) rv=crr ;
+      }                
+    // clean input string 
+    for( int i=0;i<27;i++) input[i]=0;
 
 return rv;
 }
@@ -57,12 +70,12 @@
      
      int rv =1;  // no check done 
      // devnr check 
-        if ( sc->con <1 || sc->con >2 ){  rv= -43;  goto RVOUT;} 
+        if ( sc->con <1 || sc->con >2 ){  rv= -0x10;  goto RVOUT;} 
         switch ( sc->dev) {
-         case  ADC   :   if(sc->devnr < 1  ||   sc->devnr > 2 ){ rv=-23;  break; }
+         case  ADC   :   if(sc->devnr < 1  ||   sc->devnr > 2 ){ rv=-0x11;  break; }
          break;
          
-         case TEMP   :  if( sc->ch <1 || sc->ch >2)  {rv =-22 ;break;}
+         case TEMP   :  if( sc->ch <1 || sc->ch >2)  {rv =-0x12 ;break;}
          break;
          default : rv=1;
                    }