from GoodFETMAXUSB import *;
-class GoodFETMAXUSBFTDI(GoodFETMAXUSB):
+class GoodFETMAXUSBFTDI(GoodFETMAXUSBDevice):
"""This emulates the FTDI USB to Serial chips."""
def hidinit(self):
"""Initialize a USB FTDI device."""
print "Bullshitting a value for the latency timer."
#Send some sort of reply.
self.wreg(rEP0FIFO,0x01);
- self.wreg(rEP0FIFO,0x00);
- self.wregAS(rEP0BC,2);
+ #self.wreg(rEP0FIFO,0x00);
+ self.wregAS(rEP0BC,1);
#Don't send reply twice.
return;
- print "Blindly accepting vendor request";
- #self.wreg(rEP0FIFO,0);
+ print "Blindly accepting unhandled vendor request %02x" % request;
self.wregAS(rEP0BC,0);
def std_request(self,SUD):
"""Handles a standard setup request."""
"\x14\x03S\x00/\x00N\x00 \x003\x004\x002\x000\x00E\x00"
];
- def send_descriptor(self,SUD):
- """Send the USB descriptors based upon the setup data."""
- desclen=0;
- reqlen=ord(SUD[wLengthL])+256*ord(SUD[wLengthH]); #16-bit length
- desctype=ord(SUD[wValueH]);
-
- if desctype==GD_DEVICE:
- desclen=self.DD[0];
- ddata=self.DD;
- elif desctype==GD_CONFIGURATION:
- desclen=self.CD[2];
- ddata=self.CD;
- elif desctype==GD_STRING:
- desclen=self.strDesc[ord(SUD[wValueL])][0];
- ddata=self.strDesc[ord(SUD[wValueL])];
-
- #TODO Configuration, String, Hid, and Report
-
- if desclen>0:
- sendlen=min(reqlen,desclen);
- self.writebytes(rEP0FIFO,ddata);
- self.wregAS(rEP0BC,sendlen);
- else:
- print "Stalling in send_descriptor() for lack of handler for %02x." % desctype;
- self.STALL_EP0(SUD);
+
def set_configuration(self,SUD):
"""Set the configuration."""
bmSUSPIE=0x10;