• char to unsigned int
    Hi all Here is some code char prev_ch; unsigned int chksum_read; chksum_read += (WORD)prev_ch*256; chksum_read += (unsigned int)prev_ch<<8; if prev_ch has a value of 0xDB after one of of...
  • Compile char as an unsigned char
    Hello, Can anyone tell me how to instruct Keil to compile char's as unsigned char's by default? I know that there are some help topics on this issue, but they seem to be giving a precompiler...
  • atoi problems
    I am having problems getting atoi to work. here is how I populate the comin[] array do { comin[index] = (getchar()); ++index; } while (index<=4); later in the program I do the following...
  • Using unsigned with signed int
    I have a signed integer which I have to assign to an unsigned one after addition with unsigned one. Like int16_t x = -9; uint16_t y = 11; if(x < y) { y = y+x; } How to ensure that...
  • Array indexing with unsigned int
    C251 v3.12 The C251 compiler does not handle arithmetic for array indices consistently. Consider char tt[30] ; char test ; unsigned char aaa = 27 ; unsigned int bbb = 27 ; test = tt[aaa - 20] ;...