This data run used a 10K pot between gnd and 3v3 as the input to p20 and to ch0 on MCP3304

There is a 100nF ceramic cap from p20/ch0 to gnd.


glitch suppression is disabled
External ADC not in use.

Press the s key to start data acquisition.
Press the g key to toggle glitch suppression.
Press the x key to toggle use of external ADC.

...external ADC will be used...  (I pressed x to include the MCP3304)

Internal ADC center value = 2958

...now gathering... LED4 toggles at each 10,000 readings

External ADC center value = 2955

...now gathering... LED4 toggles at each 10,000 readings

 -30        0        0
 -29        0        0
 -28        0        0
 -27        0        0
 -26        0        0
 -25        0        0
 -24        0        0
 -23        0        0
 -22        0        0
 -21        0        0
 -20        0        0
 -19        0        0
 -18        0        0
 -17        0        0
 -16        0        0
 -15        0        0
 -14        0        0
 -13        0        0
 -12        0        0
 -11      781        0
 -10     1098        0
  -9     2323        0
  -8     1465        0
  -7     2385        0
  -6     3849        0
  -5     3890        0
  -4     5946        0
  -3   281485        0
  -2   390710        0
  -1   274302       73
   0    16029   999921
   1     3618        4
   2     4232        2
   3     1641        0
   4     1444        0
   5     1343        0
   6     3212        0
   7      240        0
   8        7        0
   9        0        0
  10        0        0
  11        0        0
  12        0        0
  13        0        0
  14        0        0
  15        0        0
  16        0        0
  17        0        0
  18        0        0
  19        0        0
  20        0        0
  21        0        0
  22        0        0
  23        0        0
  24        0        0
  25        0        0
  26        0        0
  27        0        0
  28        0        0
  29        0        0
  30        0        0

glitch suppression is disabled
Results from an external ADC will be included.

Press the s key to start data acquisition.
Press the g key to toggle glitch suppression.
Press the x key to toggle use of external ADC.

...glitch suppression on...       (I pressed g)
Internal ADC center value = 2957

...now gathering... LED4 toggles at each 10,000 readings

External ADC center value = 2955

...now gathering... LED4 toggles at each 10,000 readings

 -30        0        0
 -29        0        0
 -28        0        0
 -27        0        0
 -26        0        0
 -25        0        0
 -24        0        0
 -23        0        0
 -22        0        0
 -21        0        0
 -20        0        0
 -19        0        0
 -18        0        0
 -17        0        0
 -16        0        0
 -15        0        0
 -14        0        0
 -13        0        0
 -12        0        0
 -11        0        0
 -10        0        0
  -9        0        0
  -8        0        0
  -7        0        0
  -6      218        0
  -5     2317        0
  -4     4685        0
  -3    14251        0
  -2   300916        0
  -1   658601        9
   0     9967   999988
   1     2232        2
   2     2557        1
   3     3962        0
   4      290        0
   5        4        0
   6        0        0
   7        0        0
   8        0        0
   9        0        0
  10        0        0
  11        0        0
  12        0        0
  13        0        0
  14        0        0
  15        0        0
  16        0        0
  17        0        0
  18        0        0
  19        0        0
  20        0        0
  21        0        0
  22        0        0
  23        0        0
  24        0        0
  25        0        0
  26        0        0
  27        0        0
  28        0        0
  29        0        0
  30        0        0

glitchCount: Internal =  11690  External = 0


glitch suppression is enabled.
Results from an external ADC will be included.

Press the s key to start data acquisition.
Press the g key to toggle glitch suppression.
Press the x key to toggle use of external ADC.