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mission:log:2014:02:08:playing-with-my-pigi-jamest42 [2014/02/09 22:38] – inserted pics jamestmission:log:2014:02:08:playing-with-my-pigi-jamest42 [2014/02/14 19:36] (current) – fix in program code comments jamest
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 ====== Personal Log: PiGI Testing ====== ====== Personal Log: PiGI Testing ======
  
-Some time ago i stumbled upon the [[lab:pigi|PiGI]] project, joined the chatroom and somehow convinced chron0 to send me a prototype board. Thanks for that! So here will be a summary of my testing of the PiGI.+Some time ago i stumbled upon the [[lab:pigi|PiGI]] project, joined the chatroom and somehow convinced chrono to send me a prototype board. Thanks for that! So here will be a summary of my testing of the PiGI.
  
 {{ :mission:log:2014:02:08:pigi-jamest42.jpg?200 |}} {{ :mission:log:2014:02:08:pigi-jamest42.jpg?200 |}}
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    /*    /*
   Activating the Interrupt: If the signal on Pin 2 drops below the threshold "FALLING",   Activating the Interrupt: If the signal on Pin 2 drops below the threshold "FALLING",
-  the function Interrupt() is called+  the function CountInterrupt() is called
    */    */
   attachInterrupt(0, CountInterrupt, FALLING);   attachInterrupt(0, CountInterrupt, FALLING);
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    /*    /*
   Activating the Interrupt: If the signal on Pin 2 drops below the threshold "FALLING",   Activating the Interrupt: If the signal on Pin 2 drops below the threshold "FALLING",
-  the function Interrupt() is called+  the function CountInterrupt() is called
    */    */
   attachInterrupt(0, CountInterrupt, FALLING);   attachInterrupt(0, CountInterrupt, FALLING);
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 ==== Generating random numbers (proof-of-concept) ==== ==== Generating random numbers (proof-of-concept) ====
  
-Recently, i visited a lecture about computer physics, and when we discussed different random number generators I had the idea to implement a random number generator based on radioactive decay. See [[https://www.sparkfun.com/tutorials/132|This Sparfun tutorial for the principles.]]+Recently, i visited a lecture about computer physics, and when we discussed different random number generators I had the idea to implement a random number generator based on radioactive decay. See [[https://www.sparkfun.com/tutorials/132|this Sparfun tutorial for the principles]] or [[http://www.ciphergoth.org/crypto/unbiasing/|this page]].
  
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