Communication for solid slow control.

Fork of sscm_comm by wimbeaumont Project

sscm_comm.cpp

Committer:
wbeaumont
Date:
2014-09-30
Revision:
4:66d1a4200f67
Parent:
3:e9053e5e7175
Child:
5:357fa8928d63

File content as of revision 4:66d1a4200f67:

#if   defined (TARGET_KL25Z) 
// in mbed problems to call  strtol
#include "mbed.h" // for the strtol 
#else 
#include <stlib.h>  // for the strtol 
#endif

#include "sscm_comm.h"


#define SSCM_LIB_SRC_VERSION "1.40"

using namespace sscm_comm;

int  sscm_comm::decode_cmd(char* input, ssc_cmd * sc){
char part[6];
int rv=0;

part[0]=input[0];part[1]=input[1];part[2]=0;sc->module = (u8)strtol(part, NULL, 16);
if( input[3] != SEP ) rv =-1;  // tbd check for module range
else { 
    u32 ic;//input counter
    part[0]=input[4];part[1]=input[5];part[2]=0;sc->con = (u8)strtol(part, NULL, 16);
    if( input[6] != SEP ) rv= -2;  // tbd check for connector range 
    else {
        part[0]=input[7];part[1]=input[8];part[2]=0;sc->dev = (ssc_dev)strtol(part, NULL, 16);
        if( input[9] != SEP ) rv= -3;
        else { ic=10;
            part[0]=input[ic++];part[1]=input[ic++];part[2]=0;sc->devnr = (u8)strtol(part, NULL, 16);
            if( input[ic++] != SEP ) rv= -9;
            
            else {
              sc->cmd[0]=input[ic++];sc->cmd[1]=input[ic++];sc->cmd[2]=input[ic++];sc->cmd[3]=input[ic++];sc->cmd[4]='\0';
             if( input[ic++] != SEP ) rv= -4;   
                else {      
            part[0]=input[ic++];part[1]=input[ic++];part[2]=0;sc->ch = (u8)strtol(part, NULL, 16);
            if( input[ic++] != SEP ) rv= -5;
            else{
                part[0]=input[ic++];part[1]=input[ic++];part[2]=input[ic++];part[3]=input[ic++];part[4]=0;sc->datain = (u32)strtol(part, NULL, 16);
                if( input[ic++] != SEP ) rv= -6;
            else {
                part[0]=input[ic++];part[1]=input[ic++];part[2]=input[ic++];part[3]=input[ic++];part[4]=0;sc->dataout = (u32)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);
                if( input[ic++] != SEP ) rv= -8;
                else rv=0;
                
      }  } }  } }} } }
      int crr=check_ranges( sc);  if ( crr < 0 ) rv=crr ;
for( int i=0;i<27;i++) input[i]=0;

return rv;
}

int  sscm_comm::check_ranges( ssc_cmd* sc ){
     
     int rv =1;  // no check done 
     // devnr check 
        if ( sc->con <1 || sc->con >2 ){  rv= -43;  goto RVOUT;} 
        switch ( sc->dev) {
         case  ADC   :   if(sc->devnr < 1  ||   sc->devnr > 2 ) rv=-23; break;
         default     :    rv=1;
         
         
                   }
RVOUT:     return rv; 
     
}     

void sscm_comm::encode_cmd ( char *output , ssc_cmd *sc) {
    sprintf(output,"%c%02X%c%02X%c%02X%c%02X%c%c%c%c%c%c%02X%c%04X%c%04X%c%02X%c%c\0",
        CMDSTART,sc->module,SEP,sc->con,SEP,sc->dev,SEP,sc->devnr,SEP,sc->cmd[0],sc->cmd[1],sc->cmd[2],sc->cmd[3],
        SEP,sc->ch,SEP,sc->datain,SEP,sc->dataout,SEP,sc->status,SEP,CMDSTOP);
    }
    
    
 void sscm_comm::getmodulecordinate(u8 plane, u8& modulenr, u8& connr ,u8& serialnr ){
    // to be implemented  
    modulenr=0;
    

}