char value smaller than 0x00 comparison

Hi, how is it possible to determine if a char value is smaller than 0x00? char value=0xFE; if((char)value < (char)0x00) printf("< 0\n"); Working with uvision mdk-arm I get always a warn...
char value smaller than 0x00 comparison

Hi, how is it possible to determine if a char value is smaller than 0x00? char value=0xFE; if((char)value < (char)0x00) printf("< 0\n"); Working with uvision mdk-arm I get always a warn...
CLOCK TOO SLOW AND MUST BE FASTER

I NEED THE PORCESSOR TO RUN AT 82MHZ BUT THE XTAL IS 13>7242MHZ HOW DO I PROGRAM C TO GET THE CODE FASTER? I LOOK IN UVISION AND CHANGE THE FREQ BUT IT DOESNT MAKE CHANGE IN CODE! HAVE I GOT...
CLOCK TOO SLOW AND MUST BE FASTER

I NEED THE PORCESSOR TO RUN AT 82MHZ BUT THE XTAL IS 13>7242MHZ HOW DO I PROGRAM C TO GET THE CODE FASTER? I LOOK IN UVISION AND CHANGE THE FREQ BUT IT DOESNT MAKE CHANGE IN CODE! HAVE I GOT...
no warning if automatic casting to basic data types of smaller size

Hello, I really miss a warning message from the compiler, if I cast Basic data types to types of smaller size. Is there an option to enable warnings for implicit casting? //ARM Compiler v5.05...