def main():
"""Main program"""
restart = True
ftdic = ftdi.new()
serial = None
if len(sys.argv) > 1:
serial = sys.argv[1]
ret = ftdi.usb_open_desc(ftdic, 0x0403, 0x6001, None, serial)
if ret < 0:
print("ftdi.usb_open(): %d" % ret, file=sys.stderr)
sys.exit(1)
ret = ftdi.read_eeprom(ftdic)
if ret < 0:
print("ftdi.read_eeprom(): %d" % ret, file=sys.stderr)
sys.exit(1)
ret = ftdi.eeprom_decode(ftdic, True)
if ret < 0:
print("ftdi.eeprom_decode(): %d" % ret, file=sys.stderr)
sys.exit(1)
print()
set_eeprom_value(ftdic, ftdi.CBUS_FUNCTION_0, ftdi.CBUS_TXLED)
set_eeprom_value(ftdic, ftdi.CBUS_FUNCTION_1, ftdi.CBUS_RXLED)
set_eeprom_value(ftdic, ftdi.CBUS_FUNCTION_2, ftdi.CBUS_IOMODE)
set_eeprom_value(ftdic, ftdi.CBUS_FUNCTION_3, ftdi.CBUS_IOMODE)
ret = ftdi.eeprom_build(ftdic);
if ret < 0:
print("ftdi.eeprom_build(): %d" % ret, file=sys.stderr)
sys.exit(1)
print("New EEPROM settings:")
ret = ftdi.eeprom_decode(ftdic, True)
if ret < 0:
print("ftdi.eeprom_decode(): %d" % ret, file=sys.stderr)
sys.exit(1)
ret = ftdi.write_eeprom(ftdic);
if ret < 0:
print("ftdi.write_eeprom(): %d" % ret, file=sys.stderr)
sys.exit(1)
ftdi.free(ftdic)
if (ret == 0):
print('pins: %02x' % ord(pins[0]))
# read chip id
ret, chipid = ftdi.read_chipid(ftdic)
if (ret == 0):
print('chip id: %X\n' % chipid)
# read eeprom
eeprom_addr = 1
ret, eeprom_val = ftdi.read_eeprom_location(ftdic, eeprom_addr)
if (ret == 0):
print('eeprom @ %d: 0x%04x\n' % (eeprom_addr, eeprom_val))
print('eeprom:')
ret = ftdi.read_eeprom(ftdic)
size = 128
ret, eeprom = ftdi.get_eeprom_buf(ftdic, size)
if (ret == 0):
for i in range(size):
if isinstance(eeprom[i], str):
octet = ord(eeprom[i]) # python2
else:
octet = eeprom[i] # python3
sys.stdout.write('%02x ' % octet)
if (i % 8 == 7):
print('')
print('')
# close usb
ret = ftdi.usb_close(ftdic)
# read chip id
ret, chipid = ftdi.read_chipid(ftdic)
if (ret == 0):
print('chip id: %x\n' % chipid)
# read eeprom
eeprom_addr = 1
ret, eeprom_val = ftdi.read_eeprom_location(ftdic, eeprom_addr)
if (ret == 0):
print('eeprom @ %d: 0x%04x\n' % (eeprom_addr, eeprom_val))
print('eeprom:')
ret = ftdi.read_eeprom(ftdic)
size = 128
ret, eeprom = ftdi.get_eeprom_buf(ftdic, size)
if (ret == 0):
for i in range(size):
octet = eeprom[i]
if sys.version_info[0] < 3: # python 2
octet = ord(octet)
sys.stdout.write('%02x ' % octet)
if (i % 8 == 7):
print('')
print('')
# close usb
ret = ftdi.usb_close(ftdic)
if ret < 0: