• Wind speed sensor question
    I am using the C51 compiler and have code for the silabs C8051F120. I have built a wind speed sensor with a rotary encoder but it seems to top out at 42mph. I know there have been gusts greater than...
  • Wind speed sensor question
    I am using the C51 compiler and have code for the silabs C8051F120. I have built a wind speed sensor with a rotary encoder but it seems to top out at 42mph. I know there have been gusts greater than...
  • debug mystery
    a51 %1.a51 DEBUG >C:\trash c51 %1.c DEBUG CD >C:\trash BL51 F3Rstart.obj, F3Rmain.obj, F3Riic.obj, F3Rtemp.obj, F3Rxxx.obj to f3rtc.omf RAMSIZE(256) >trash the above are actual commands extracted...
  • C167CS mystery
    Hello all, This is the deal: 2 identical controllers of type C167CS. The requirement is that one product cannot be used without the other, so I devised a simple authentication protocol: R(n) = ...
  • Mysterious crashes
    I'm working on a uVision4 project for the Atmel SAM3S4B, and have been observing strange crashes in my code. The issue comes and goes after editing and recompiling code for no apparent reason, but it...