• warning: implicit declaration of function 'ITM_SenderChar' is invalid in C99 issue
    Hi. I came across the warning message as follow warning: implicit declaration of function 'ITM_SenderChar' is invalid in C99 when I implement ITM_SendChar('\r'); what am I supposed to...
  • IMPLICIT ERROR
    I am trying to write and read pin value from stm32 board, by using keil5 ARM , the problem i am facing is when i use pin8 in keil code it's showing some iplicit error. const char pinsend[]= {C8_Pin...
  • warning: implicit truncation from 'int' to bitfield....
    Dear Forum, I have searched all of Keil's website, manuals and the internet about this issue and have found nothing that can eliminate this compiler warning in my "C" source code. I am getting...
  • Why no warnings for uninitialized local variables and invalid function prototypes?
    Why doesn't keil generate a warning for the use of uninitialized local variables? Why doesn't keil generate a warning or error when a function prototype is declared static but the definition is non...
  • Invalid Register
    Trying to program an Atmel 89C2051 device but I get 3 errors exactly the same invalid register. The line of code is MOV R0, R5 Any ideas anyone.