• workaround to disable serial echoes causes linker warnings
    I am trying to use the C8051 uart in a C program to talk to an AT modem device. To do this I need to work around the Keil library getchar which echoes received characters. So I made my own getchar function...
  • Echo cancelation for scanf
    Well, scanf now works fine. I can read signed int, hex and float. :-) But every received sign is echoed by scanf. while(1) { printf("Enter your personal secret Hex-key!\n"); if (scanf("%X"...
  • a beginner, wants to do echoing program
    #include <stdio.h> #include <reg51.h> unsigned char a[20]; void main(void) { SCON = 0x52; TMOD = 0x20; TCON = 0x40; TH1 = 0xf3; printf("enter any sentence:"); _gets(a,20); _puts(a); }...
  • Want to echo stuff in the build window.
    Other compilers and IDE's that I have used in the past have allowed me to "echo" strings or whatever I wanted in the build window. Does anyone out there know if/how I can do this in uVision2? I'll...
  • problem with "local echo" in hyper terminal?
    I am using hypertrm for communicate with gsm modem,my problem is i am not using "local echo",but characters are displayed on hypertrm when i used key board storks,and it was not shows the responses from...