• PWM tips.
    Assume a constant frequency PWM. Assume that a period begins on the low to high transition. Suppose an application needs to change the duty cycle. Question 1. Should (must) changes to the duty cycle...
  • tips on final year project
    hello i have an idea in my mind for my final year project and need some help from you. we are doing a project in the embedded system field. we are doing a flood monitoring system using zigbee.this...
  • Broken optimiser?
    Hi, We are encountering unexpected behaviour following an increase in optimisation levels from 8 to 9. The problem we are seeing centres around an XDATA variable assignment (vt_safety_u = B0_SAFETY...
  • code optimisation
    what is meant by code optimization?how is it carried out?
  • Compiler optimisation
    Hello, 1.when i use printf with no var_args then the compiler should call puts instead of printf. ex1: #include <REGX51.H> #include <stdio.h> void main(void) { printf("This must call puts...