Monitor peeks work on the console.

[goodfet] / client / GoodFETAVR.py

diff --git a/client/GoodFETAVR.py b/client/GoodFETAVR.py
index 2d36a44..f8189bf 100644 (file)
--- a/client/GoodFETAVR.py
+++ b/client/GoodFETAVR.py
@@ -11,9 +11,79 @@ from GoodFET import GoodFET;
 
 class GoodFETAVR(GoodFET):
     AVRAPP=0x32;
+    APP=AVRAPP;
+    AVRVendors={0x1E: "Atmel",
+                0x00: "Locked",
+                };
+    
+    #List imported from http://avr.fenceline.de/device_data.html
+    AVRDevices={
+        0x9003: "ATtiny10",
+        0x9004: "ATtiny11",
+        0x9005: "ATtiny12",
+        0x9007: "ATtiny13",
+        0x9006: "ATtiny15",
+        0x9106: "ATtiny22",
+        0x910A: "ATtiny2313",
+        0x9108: "ATtiny25",
+        0x9109: "ATtiny26",
+        0x9107: "ATtiny28",
+        0x9206: "ATtiny45",
+        0x930B: "ATtiny85",
+        0x9304: "AT90C8534",
+        0x9001: "AT90S1200",
+        0x9101: "AT90S2313",
+        0x9102: "AT90S2323",
+        0x9105: "AT90S2333",
+        0x9103: "AT90S2343",
+        0x9201: "AT90S4414",
+        0x9203: "AT90S4433",
+        0x9202: "AT90S4434",
+        0x9301: "AT90S8515",
+        0x9303: "AT90S8535",
+        0x9381: "AT90PWM2",
+        0x9381: "AT90PWM3",
+        0x9781: "AT90CAN128",
+        0x9205: "ATmega48",
+        0x9306: "ATmega8515",
+        0x9308: "ATmega8535",
+        0x9307: "ATmega8",
+        0x930A: "ATmega88",
+        0x9403: "ATmega16",
+        0x9401: "ATmega161",
+        0x9404: "ATmega162",
+        0x9402: "ATmega163",
+        0x9407: "ATmega165",
+        0x9406: "ATmega168",
+        0x9405: "ATmega169",
+        0x9502: "ATmega32",
+        0x9501: "ATmega323",
+        0x9503: "ATmega325",
+        0x9504: "ATmega3250",
+        0x9503: "ATmega329",
+        0x9504: "ATmega3290",
+        0x9507: "ATmega406",
+        0x9602: "ATmega64",
+        0x9607: "ATmega640",
+        0x9603: "ATmega645",
+        0x9604: "ATmega6450",
+        0x9603: "ATmega649",
+        0x9604: "ATmega6490",
+        0x0101: "ATmega103",
+        0x9701: "ATmega103",
+        0x9702: "ATmega128",
+        0x9703: "ATmega1280",
+        0x9704: "ATmega1281",
+        0x9801: "ATmega2560",
+        0x9802: "ATmega2561",
+        0x9002: "ATtiny19",
+        0x9302: "ATmega85",
+        0x9305: "ATmega83",
+        0x9601: "ATmega603",
+        };
     
     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):
@@ -26,8 +96,63 @@ 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);
+    def lockbits(self):
+        """Read the target's lockbits."""
+        self.writecmd(self.AVRAPP,0x82,0,None);
+        return ord(self.data[0]);
+    def setlockbits(self,bits=0x00):
+        """Read the target's lockbits."""
+        self.writecmd(self.AVRAPP,0x92,1,[bits]);
+        return self.lockbits();
+    
+    def eeprompeek(self, adr):
+        """Read a byte of the target's EEPROM."""
+        self.writecmd(self.AVRAPP,0x81 ,2,
+                      [ (adr&0xFF), (adr>>8)]
+                      );#little-endian address
+        return ord(self.data[0]);
+    def flashpeek(self, adr):
+        """Read a byte of the target's Flash memory."""
+        self.writecmd(self.AVRAPP,0x02 ,2,
+                      [ (adr&0xFF), (adr>>8)]
+                      );#little-endian address
+        return ord(self.data[0]);
+    def flashpeekblock(self, adr):
+        """Read a byte of the target's Flash memory."""
+        self.writecmd(self.AVRAPP,0x02 ,4,
+                      [ (adr&0xFF), (adr>>8) &0xFF, 0x80, 0x00]
+                      );
+        return self.data;
+    
+    def eeprompoke(self, adr, val):
+        """Write a byte of the target's EEPROM."""
+        self.writecmd(self.AVRAPP,0x91 ,3,
+                      [ (adr&0xFF), (adr>>8), val]
+                      );#little-endian address
+        return ord(self.data[0]);
+    
     def identstr(self):
         """Return an identifying string."""
-        self.writecmd(self.AVRAPP,0x83,0,None);
-        return "AVR(%02x)" % ord(self.data[0]);
+        self.writecmd(self.AVRAPP,0x83,0, None);
+        vendor=self.AVRVendors.get(ord(self.data[0]));
+        deviceid=(ord(self.data[1])<<8)+ord(self.data[2]);
+        device=self.AVRDevices.get(deviceid);
+        
+        #Return hex if device is unknown.
+        #They are similar enough that it needn't be known.
+        if device==None:
+            device=("0x%04x" % deviceid);
+        
+        return "%s %s" % (vendor,device);