• 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...
  • 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 ...
  • I can't get familiar with PUTCHAR and PUTS
    I've got a problem. I've posted it yesterday but it was probably lost in text. static void Nastav_seriovy_kanal (void) { SCON = 0x50; TMOD = TMOD | 0x20; TH1 = 0xF4; TL1 = 0xF4; ES = 1; TR1...
  • customization of putchar function
    I have made the new function putchar for redirect the output to LCD already. But by default, I also want to use this as output to serial port on the same program. I do not understand how to use both...
  • 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...