def __init__(self):
super(XMEGAProgrammer, self).__init__()
self._usbiface = None
self.supported_chips = supported_xmega
self.xmega = XMEGAPDI()
self._logging = None
self._foundchip = False
def __init__(self):
super(XMEGAProgrammer, self).__init__()
self._usbiface = None
self.supported_chips = [XMEGA128A4U()]
self.xmega = XMEGAPDI()
self._logging = None
self._foundchip = False
class XMEGAProgrammer(object):
def __init__(self):
super(XMEGAProgrammer, self).__init__()
self._usbiface = None
self.supported_chips = [XMEGA128A4U()]
self.xmega = XMEGAPDI()
self._logging = None
self._foundchip = False
def setUSBInterface(self, iface):
self._usbiface = iface
self._foundchip = False
self.xmega.setUSB(iface)
self.xmega.setChip(self.supported_chips[0])
def find(self):
self._foundchip = False
self.xmega.setParamTimeout(200)
self.xmega.enablePDI(True)
# Read signature bytes
data = self.xmega.readMemory(0x01000090, 3, "signature")
# Check if it's one we know about?
for t in self.supported_chips:
if ((data[0] == t.signature[0]) and
(data[1] == t.signature[1]) and
(data[2] == t.signature[2])):
self._foundchip = True
self.log("Detected %s" % t.name)
self.xmega.setChip(t)
break
# Print signature of unknown device
if self._foundchip == False:
self.log("Detected Unknown Chip, sig=%2x %2x %2x" % (data[0], data[1], data[2]))
def erase(self, memtype="chip"):
if memtype == "app":
self.xmega.eraseApp()
elif memtype == "chip":
self.xmega.eraseChip()
else:
raise ValueError("Invalid memtype: %s" % memtype)
def program(self, filename, memtype="flash", verify=True):
f = IntelHex(filename)
startaddr = self.xmega._chip.memtypes[memtype]["offset"]
maxsize = self.xmega._chip.memtypes[memtype]["size"]
fsize = f.maxaddr() - f.minaddr()
if fsize > maxsize:
raise IOError("File %s appears to be %d bytes, larger than %s size of %d" % (filename, fsize, memtype, maxsize))
print "Programming..."
fdata = f.tobinarray(start=0)
self.xmega.writeMemory(startaddr, fdata, memtype)
print "Reading..."
#Do verify run
rdata = self.xmega.readMemory(startaddr, len(fdata), memtype)
for i in range(0, len(fdata)):
if fdata[i] != rdata[i]:
# raise IOError("Verify failed at 0x%04x, %x != %x" % (i, fdata[i], rdata[i]))
print i
pass
print "Verifed OK"
def close(self):
self.xmega.enablePDI(False)
def log(self, text):
if self._logging is None:
print text
else:
self._logging(text)
class XMEGAProgrammer(object):
def __init__(self):
super(XMEGAProgrammer, self).__init__()
self._usbiface = None
self.supported_chips = supported_xmega
self.xmega = XMEGAPDI()
self._logging = None
self._foundchip = False
def setUSBInterface(self, iface):
self._usbiface = iface
self._foundchip = False
self.xmega.setUSB(iface)
self.xmega.setChip(self.supported_chips[0])
def find(self):
self._foundchip = False
self.xmega.setParamTimeout(400)
self.xmega.enablePDI(True)
# Read signature bytes
data = self.xmega.readMemory(0x01000090, 3, "signature")
# Check if it's one we know about?
for t in self.supported_chips:
if ((data[0] == t.signature[0]) and (data[1] == t.signature[1])
and (data[2] == t.signature[2])):
self._foundchip = True
self.log("Detected %s" % t.name)
self.xmega.setChip(t)
break
# Print signature of unknown device
if self._foundchip == False:
self.log("Detected Unknown Chip, sig=%2x %2x %2x" %
(data[0], data[1], data[2]))
def erase(self, memtype="chip"):
if memtype == "app":
self.xmega.eraseApp()
elif memtype == "chip":
self.xmega.eraseChip()
else:
raise ValueError("Invalid memtype: %s" % memtype)
def program(self, filename, memtype="flash", verify=True):
f = IntelHex(filename)
startaddr = self.xmega._chip.memtypes[memtype]["offset"]
maxsize = self.xmega._chip.memtypes[memtype]["size"]
fsize = f.maxaddr() - f.minaddr()
if fsize > maxsize:
raise IOError(
"File %s appears to be %d bytes, larger than %s size of %d" %
(filename, fsize, memtype, maxsize))
self.log("XMEGA Programming %s..." % memtype)
QCoreApplication.processEvents()
fdata = f.tobinarray(start=0)
self.xmega.writeMemory(startaddr, fdata, memtype) # , erasePage=True
self.log("XMEGA Reading %s..." % memtype)
QCoreApplication.processEvents()
#Do verify run
rdata = self.xmega.readMemory(startaddr, len(fdata), memtype)
for i in range(0, len(fdata)):
if fdata[i] != rdata[i]:
raise IOError("Verify failed at 0x%04x, %x != %x" %
(i, fdata[i], rdata[i]))
self.log("Verified %s OK, %d bytes" % (memtype, fsize))
def close(self):
self.xmega.enablePDI(False)
def log(self, text):
if self._logging is None:
print text
else:
self._logging(text)
