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...
Cannot output 0x00 (null) character

I am trying to write a very simple program to output a serial string including hex codes when I press a button. It works fine if the string does not include 0x00, but if it does this is treated as...
Cannot output 0x00 (null) character

I am trying to write a very simple program to output a serial string including hex codes when I press a button. It works fine if the string does not include 0x00, but if it does this is treated as...
Fill Memory Automatically with 0x00 in the Hex File

How do you stuff memory with 0x00 for the remainder of a hex file after the image file automatically? I have tried to use an external file which I set to --last in the misc control under the Linker...