• avoid redefinition error C231
    Hi Is any compiler command to avoid redefinition error C231 ? p.s. http://www.keil.com/support/man/docs/c51/c51_c231.htm
  • C231 Redefinition with xdata
    Hello, I'm using the C51 compiler for a C8051F043 target. I'm allocating a variable array with the statement: unsigned char xdata gbuf[2048]; When I compile, I get an Error C231, redefinition...
  • Exit from _getkey()
    I write function, which recieve 4 characters from serial port with _getkey() function. It waits until all characters does not come. I need to exit from recieving if characters does not come for long time...
  • _getkey() + putchar() vs. getchar()
    Hello, I've written some code for an educational project which tries to capture input from the user, I've noticed that when using the library function _getkey() alone it turns each typed Enter or...
  • Redefinition
    Hi i wrote the code below for a T89C51CC01 atmel's controller.When i tried to build it, it gives the following error message:(Build target 'Target 1' compiling xixi.c... XIXI.C(7): error C231: 'P1...