X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2FGoodFETAVR.py;h=f48001736214a5efb77e88dcd8cd49d6cbd96abb;hp=ee5b1807c01b926bbb68aa27ca30bc1d62eac5c4;hb=5d5f93016a718c2cf7230dafbf967adcfe31a3b5;hpb=166ecd9b06d0fd98ad69379f5b0d91c755adff2b;ds=sidebyside

diff --git a/client/GoodFETAVR.py b/client/GoodFETAVR.py
index ee5b180..f480017 100644
--- a/client/GoodFETAVR.py
+++ b/client/GoodFETAVR.py
@@ -11,6 +11,7 @@ from GoodFET import GoodFET;
 
 class GoodFETAVR(GoodFET):
     AVRAPP=0x32;
+    APP=AVRAPP;
     AVRVendors={0x1E: "Atmel",
                 0x00: "Locked",
                 };
@@ -54,7 +55,7 @@ class GoodFETAVR(GoodFET):
         };
     
     def setup(self):
-        """Move the FET into the SPI application."""
+        """Move the FET into the AVR application."""
         self.writecmd(self.AVRAPP,0x10,0,self.data); #SPI/SETUP
     
     def trans(self,data):
@@ -67,6 +68,15 @@ class GoodFETAVR(GoodFET):
     def start(self):
         """Start the connection."""
         self.writecmd(self.AVRAPP,0x20,0,None);
+    def forcestart(self):
+        """Forcibly start a connection."""
+        
+        for i in range(0x880,0xfff):
+            #self.glitchVoltages(0x880, i);
+            self.start();
+            bits=self.lockbits();
+            print "At %04x, Lockbits: %02x" % (i,bits);
+            if(bits==0xFF): return;
     def erase(self):
         """Erase the target chip."""
         self.writecmd(self.AVRAPP,0xF0,0,None);