• Redefining putchar ()
    Hello All, I'm using a Keil eval Cortex-M3 eval board and using uVision v4.23, and trying to redirect printf output so stdout displays on the lovely LCD display instead to the serial port. I have...
  • Problem with putchar()
    Hi, When I execute the first putchar statement in the code below, nothing is printed to the serial window, when I execute the second putchar statement, the value I thought would print out firstly ...
  • Problem With Putchar
    I am having a slight Problem with the putchar function . when i say putchar(0x0A) it put 0x0D & 0x0A both but i only need 0x0A i tried writing putchar myself but dose not seem to work what i did...
  • putchar and printf problem
    Hi, I'm using Silabs IDE and KEIL C 51. I want to use printf, I know that printf is using putchar. So I've modified the file PUTCHAR.C to meet my HARDWARE UART the file PUTCHAR.C is located in the...
  • regarding putchar
    putchar work when continuous debugging and show output on serial window, but when u debug step by step ,after executing putchar it not show output on serial window, how i overcome this problem