Diff: sscm_comm.cpp

Revision:

10:0675c2e3d330

Parent:

9:4bfcfa029dff

Child:

12:cf007e9619e1

--- a/sscm_comm.cpp	Tue Oct 14 17:06:23 2014 +0000
+++ b/sscm_comm.cpp	Thu Oct 23 17:24:33 2014 +0000
@@ -10,6 +10,9 @@
  * version history 
  * v3.31  first version history entry 
  * v3.32  changed the return values for decode and range checking
+ * v3.33  corrected range checking temperature 
+ * v3.40  added float to datain , dataout conversion
+ * v3.41  bug status decoding corrected
 *******/
 
 #include "sscm_comm.h"
@@ -17,7 +20,7 @@
 
 
 
-#define SSCM_COMM_LIB_SRC_VERSION "3.32"
+#define SSCM_COMM_LIB_SRC_VERSION "3.40"
 
 using namespace sscm_comm;
 
@@ -51,7 +54,7 @@
                 part[0]=input[ic++];part[1]=input[ic++];part[2]=input[ic++];part[3]=input[ic++];part[4]=0;sc->dataout = (u16)strtol(part, NULL, 16);
                 if( input[ic++] != SEP ) rv= -7;
             else {
-                part[0]=input[ic++];part[1]=input[ic++];part[4]=0;sc->status = (u8)strtol(part, NULL, 16);
+                part[0]=input[ic++];part[1]=input[ic++];part[3]=0;sc->status = (u8)strtol(part, NULL, 16);
                 if( input[ic++] != SEP ) rv= -8;
                 else rv=0;
                 
@@ -75,7 +78,7 @@
          case  ADC   :   if(sc->devnr < 1  ||   sc->devnr > 2 ){ rv=-0x11;  break; }
          break;
          
-         case TEMP   :  if( sc->ch <1 || sc->ch >2)  {rv =-0x12 ;break;}
+         case TEMP   :  if( sc->devnr <1 || sc->devnr >3)  {rv =-0x12 ;break;}
          break;
          default : rv=1;
                    }
@@ -96,19 +99,27 @@
 }    
 
 
-/*
 
-u16 sscm_comm::getSrcVersion(){
-    return get_hex_version_nr(SSCM_COMM_LIB_SRC_VERSION );   
-}
-
-u16 sscm_comm::getHdrVersion(){
-       return get_hex_version_nr(SSCM_COMM_LIB_HDR_VERSION );   
-}    
-*/ 
 void sscm_comm::get_mppc_dac_chnr(u8 plane,  u8 x , u8 y, u8& ch,u8& modulenr, u8& connr ,u8&dacch, u8& serialnr  ) {};
 void sscm_comm::get_mppc_adc_chnr(u8 plane,  u8 x , u8 y, u8& ch,u8& modulenr, u8& connr , u8& adcdevnr, u8& adcchnr , u8& serialnr  ){};
 
+void sscm_comm::float2_2u16( float in, u16& msb, u16& lsb){
+    float* inp=&in;
+    u16* pi=(u16*)inp;
+    msb=*pi; pi++;
+    lsb=*pi;
+}
 
 
+float  sscm_comm::u162float( u16 msb, u16 lsb){
+    float rv=-288;
+    float* fp=&rv;
+    u16* rp=(u16*)fp ;
+    *rp=msb; rp++;
+    *rp=lsb;
+    return rv;
+}    
+
+    
+
 sscm_comm::getsscmVersion::getsscmVersion():getVersion( SSCM_COMM_LIB_HDR_VERSION,SSCM_COMM_LIB_SRC_VERSION, __TIME__, __DATE__){};