def start(self):
"""Start the connection."""
self.writecmd(self.AVRAPP,0x20,0,None);
-
+ 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 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 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);
+ 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);