Lowered max voltage threshold to 200 during learning phase, increased trial count...

I need to make trial count independent, so that a first pass can be replaced by later, more thorough learning passes.

git-svn-id: https://svn.code.sf.net/p/goodfet/code/trunk@644 12e2690d-a6be-4b82-a7b7-67c4a43b65c8

diff --git a/client/GoodFETGlitch.py b/client/GoodFETGlitch.py
index ce82d0d..0e0a1aa 100644 (file)
--- a/client/GoodFETGlitch.py
+++ b/client/GoodFETGlitch.py
@@ -154,7 +154,7 @@ class GoodFETGlitch(GoodFET):
             print "%i %i %i %i %i" % r;
     def npoints(self):
         c=self.db.cursor();
             print "%i %i %i %i %i" % r;
     def npoints(self):
         c=self.db.cursor();

-        c.execute("select time,vcc,gnd,glitchcount,count from glitches where lock=0 and count=0;");
+        c.execute("select time,vcc,gnd,glitchcount,count from glitches where lock=0 and glitchcount>0;");

         print "time vcc gnd glitchcount count";
         for r in c:
             print "%i %i %i %i %i" % r;
         print "time vcc gnd glitchcount count";
         for r in c:
             print "%i %i %i %i %i" % r;


@@ -190,10 +190,10 @@ class GoodFETGlitch(GoodFET):
                 self.scanat(1,trials,vcc,gnd,t);
     def learn(self):
         """Learning phase.  Finds thresholds at which the chip screws up."""
                 self.scanat(1,trials,vcc,gnd,t);
     def learn(self):
         """Learning phase.  Finds thresholds at which the chip screws up."""

-        trials=1;
+        trials=30;

         lock=0;  #1 locks, 0 unlocked
         vstart=0;
         lock=0;  #1 locks, 0 unlocked
         vstart=0;

-        vstop=1024;  #Could be as high as 0xFFF, but upper range is useless
+        vstop=200;  #Could be as high as 0xFFF, but upper range is useless

         vstep=1;
         tstart=0;
         tstop=self.client.glitchstarttime();
         vstep=1;
         tstart=0;
         tstop=self.client.glitchstarttime();