• Pointer Problems
    Hi everyone I m workin on AT89c52 using C but i am facin a problem with pointers.I am declearing a pointer unsigned char *ptr; unsigned int Address; ....... ......... void main( void ) ...
  • Problems with pointer.
    Hi, I have the following chunk of code: unsigned char code A[4]={3,'L','P','L'} unsigbed char code B[3]={2,'P','P'} If a customer by means of a keyboard, writes the letter A in a variable a pointer...
  • more speed
    dear.. All. I wish to create Stepper project, with command line controlled, i modified Traffic example on keil c51 sample, with like this: #include <reg52.h> #include <stdio.h> #include <rtx51tny...
  • Problem with more member in a structure
    Hi there, I'm using STM32F103 with Keil ver 4.72 I defined a structure like this: typedef struct { uint16_t X; uint16_t Y; uint16_t Width; uint16_t Height; uint16_t BackColor; uint16_t TextColor;...
  • Function pointer to printf() problem
    My chip has internal ROM and also external ROM. What I want to do is let my customers write their own external program and the internal functions could be called and executed. I did experiment with printf...