• meaning of weak pull-ups
    Hello, can anyone please explain me the purpose of weak pull-ups resistor of a port? What are they used for? thanx in advance, M.
  • Weak symbols with GCC and ARMCC
    Hi all, I am trying to use the weak attribute for global initialized variable. It works for a function I am also trying to re-implement, but fail to do so for variable. I am trying to do it for quite...
  • The "weak attribute" usage problem
    Hi, I'm trying to use the weak attribute for the some public API definition to replace once the real APIs were NOT linked. The step I did is like below: 1. Put kinds of components APIs /w weak attribute...
  • Using RTX weak functions - rt_post_taskswitch() never called
    Hello I'm doing some experiments with RTX to investigate how quickly it switches between tasks and how much of the time I can make the processor (STM32F103 sleep. Following the advice in this...
  • Cx51 compiler
    What is and how to fix "FALTAL ERROR L236: ADDRESS IS NOT IN ASCENDING ORDER"?