+void eDVBDiseqcCommand::setCommandString(const char *str)
+{
+ if (!str)
+ return;
+ len=0;
+ int slen = strlen(str);
+ if (slen % 2)
+ {
+ eDebug("invalid diseqc command string length (not 2 byte aligned)");
+ return;
+ }
+ if (slen > MAX_DISEQC_LENGTH*2)
+ {
+ eDebug("invalid diseqc command string length (string is to long)");
+ return;
+ }
+ unsigned char val=0;
+ for (int i=0; i < slen; ++i)
+ {
+ unsigned char c = str[i];
+ switch(c)
+ {
+ case '0' ... '9': c-=48; break;
+ case 'a' ... 'f': c-=87; break;
+ case 'A' ... 'F': c-=55; break;
+ default:
+ eDebug("invalid character in hex string..ignore complete diseqc command !");
+ return;
+ }
+ if ( i % 2 )
+ {
+ val |= c;
+ data[i/2] = val;
+ }
+ else
+ val = c << 4;
+ }
+ len = slen/2;
+}
+