34 if (c>=
'a')
return(c-(
'a'-0x0A));
35 if (c>=
'A')
return(c-(
'A'-0x0A));
49 if (c>=0x0A)
return (c+(
'A'-0x0A));
U8 bin_to_ascii(U8 c)
This function returns the ascii value of a quartet.
U8 ascii_to_bin(U8 c)
This function returns the binary value of an ascii digit.