def ReadHexFile(self):
print "Reading HexFile"
extAddr = 0
lines = self.file.readlines()
for line in lines:
(byteCount, addr, recordType) = sscanf(line[1:], "%2x%4x%2x")
if (recordType == 0):
addr = (addr + extAddr) / 2
for count in range(0, byteCount*2, 4):
if addr < 0xF80000:
bInserted = self.memory[addr/(FlashMem.PM_ROW_SIZE*2)].InsertData(addr,line[9+count:13+count])
else:
print "Configuration Codes - Address: 0x%x, Data: %s" %(addr, line[9+count:13+count])
if bInserted is True:
#print "Hex File: 0x%x Address: %s" %(addr, line[9+count:13+count])
addr = addr + 1
else:
print "Bad HexFile: 0x%x Address out of range: %s" %(addr,
line[9+count:13+count])
elif (recordType == 1):
"It means EOF, just do nothing"
elif (recordType == 4):
extAddr = sscanf(line[9:], "%4x")
extAddr = extAddr[0] << 16
else:
print "Unknown hex record type"
return
def InsertData(self, address, data):
# debug("... 0x%06x, 0x%06x" %(address, self.address) )
if (address < self.address) or (address >= (self.address + self.PM_ROW_SIZE*2)):
return False
if self.empty is True:
if self.type is self.PROGRAM:
self.buffer = array.array('c', chr(0xff)*self.PM_ROW_SIZE*3)
else:
self.buffer = array.array('c', chr(0xff)*3)
self.empty = False
addr = address - self.address
# debug( "address received: 0x%06x, self.address: 0x%06x" %(address, self.address))
# debug("At 0x%06x, %s is inserted" %(address, data) )
(value,) = sscanf(data, "%4x")
if addr%2 is 0:
self.buffer[(addr>>1)*3 + 0] = chr((value >> 8) & 0x00FF)
self.buffer[(addr>>1)*3 + 1] = chr(value & 0x00FF)
else:
self.buffer[(addr>>1)*3 + 2] = chr((value >> 8) & 0x00FF)
# print "Data at Address: 0x%x Data: 0x%02x%02x%02x" %(addr-1,
# ord(self.buffer[(addr>>1)*3+2]),
# ord(self.buffer[(addr>>1)*3+1]), ord(self.buffer[(addr>>1)*3]))
return True
def InsertData(self, address, data):
# debug("... 0x%06x, 0x%06x" %(address, self.address) )
if (address < self.address) or (address >=
(self.address + self.PM_ROW_SIZE * 2)):
return False
if self.empty is True:
if self.type is self.PROGRAM:
self.buffer = array.array('c',
chr(0xff) * self.PM_ROW_SIZE * 3)
else:
self.buffer = array.array('c', chr(0xff) * 3)
self.empty = False
addr = address - self.address
# debug( "address received: 0x%06x, self.address: 0x%06x" %(address, self.address))
# debug("At 0x%06x, %s is inserted" %(address, data) )
(value, ) = sscanf(data, "%4x")
if addr % 2 is 0:
self.buffer[(addr >> 1) * 3 + 0] = chr((value >> 8) & 0x00FF)
self.buffer[(addr >> 1) * 3 + 1] = chr(value & 0x00FF)
else:
self.buffer[(addr >> 1) * 3 + 2] = chr((value >> 8) & 0x00FF)
# print "Data at Address: 0x%x Data: 0x%02x%02x%02x" %(addr-1,
# ord(self.buffer[(addr>>1)*3+2]),
# ord(self.buffer[(addr>>1)*3+1]), ord(self.buffer[(addr>>1)*3]))
return True
def ReadHexFile(self):
print "Reading HexFile"
extAddr = 0
lines = self.file.readlines()
for line in lines:
(byteCount, addr, recordType) = sscanf(line[1:], "%2x%4x%2x")
if (recordType == 0):
addr = (addr + extAddr) / 2
for count in range(0, byteCount * 2, 4):
if addr < 0xF80000:
bInserted = self.memory[addr / (FlashMem.PM_ROW_SIZE *
2)].InsertData(
addr,
line[9 + count:13 +
count])
else:
print "Configuration Codes - Address: 0x%x, Data: %s" % (
addr, line[9 + count:13 + count])
if bInserted is True:
#print "Hex File: 0x%x Address: %s" %(addr, line[9+count:13+count])
addr = addr + 1
else:
print "Bad HexFile: 0x%x Address out of range: %s" % (
addr, line[9 + count:13 + count])
elif (recordType == 1):
"It means EOF, just do nothing"
elif (recordType == 4):
extAddr = sscanf(line[9:], "%4x")
extAddr = extAddr[0] << 16
else:
print "Unknown hex record type"
return
