Rene Greiner

Rene’s activity

Reply to How to InteruptIn and pass the variable correctly? - Could be too, I always use encoders with schmitt-trigger outputs, which don't have that problem.
Rene Greiner - 24 Apr 2012
Reply to FTD FT232RI vs Internal USB on MBED - If you communicate over USB, you use USB D+/- and if you communicate over UART, …
Rene Greiner - 24 Apr 2012
Reply to vector of DigitalOuts? - store pointers #include "mbed.h" #include <vector> vector<DigitalOut*> outs; int main() { outs.push_back( (new DigitalOut( p17 …
Rene Greiner - 24 Apr 2012
Reply to How to InteruptIn and pass the variable correctly? - Can you try to cache the variables before printing them? void calc(){ int encA = …
Rene Greiner - 24 Apr 2012
Reply to pointer to Ticker - You're totally wrong. Ticker *ptrTicTac; defines a pointer, which will point to an object of …
Rene Greiner - 11 Apr 2012
Reply to AnalogIn showing random values when it should show 0v - It's not a problem, it's a feature, or better said, it's physics.
Rene Greiner - 11 Apr 2012
Reply to pointer to Ticker - If it works for you I'm glad I could help you.
Rene Greiner - 10 Apr 2012
Reply to pointer to Ticker - http://en.wikipedia.org/wiki/Resource_Acquisition_Is_Initialization Did you forget to show us how your pointer is initialized?
Rene Greiner - 10 Apr 2012
Reply to External Power problem - How "big" are your servos? Depends on their resistance and the inner resistance of your …
Rene Greiner - 04 Apr 2012
Reply to Can I sink 12V @ 15mA through an mbed pin? - ... Wim is right, LPC1768 spec sheet says: Open-drain 5 V tolerant digital I/O pad
Rene Greiner - 23 Mar 2012

Rene’s public repositories

  • Mbed 2 deprecated
    FunctionPointers

    Modified version of Andy Kirkhams FPointer.h http://mbed.org/users/AjK/libraries/FPointer/ll7nhv Advantages: - reduced size of from 12 -> 8 byte by usage of a unnamed union - speedup function call by removing one …

    Last updated: 11 Dec 2011 1 9
  • Mbed 2 deprecated
    IRQKeypad1

    first version of a keypad (4x3) implementation working with interrupts instead of polling.

    interrupts, keypad
    Last updated: 11 Dec 2011 1 106
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