You need to build and install the wrapper first"""
import os
+import sys
import ftdi1 as ftdi
import time
# initialize
ftdic = ftdi.new()
if ftdic == 0:
- print 'new failed: %d', ret
- os._exit( 1 )
-
-
-# list all devices
-ret, devlist = ftdi.usb_find_all( ftdic, 0x0403, 0x6001 )
+ print( 'new failed: %d', ret )
+ os._exit( 1 )
+
+# try to list ftdi devices 0x6010 or 0x6001
+ret, devlist = ftdi.usb_find_all( ftdic, 0x0403, 0x6010 )
+if ret <= 0:
+ ret, devlist = ftdi.usb_find_all( ftdic, 0x0403, 0x6001)
+
if ret < 0:
- print 'ftdi_usb_find_all failed: %d (%s)' % ( ret, ftdi.get_error_string( ftdic ) )
+ print( 'ftdi_usb_find_all failed: %d (%s)' % ( ret, ftdi.get_error_string( ftdic ) ) )
os._exit( 1 )
-print 'Number of FTDI devices found: %d\n' % ret
+print( 'Number of FTDI devices found: %d\n' % ret )
curnode = devlist
i = 0
while( curnode != None ):
ret, manufacturer, description, serial = ftdi.usb_get_strings( ftdic, curnode.dev )
if ret < 0:
- print 'ftdi_usb_get_strings failed: %d (%s)' % ( ret, ftdi.get_error_string( ftdic ) )
+ print( 'ftdi_usb_get_strings failed: %d (%s)' % ( ret, ftdi.get_error_string( ftdic ) ) )
os._exit( 1 )
- print 'Device #%d: manufacturer="%s" description="%s" serial="%s"\n' % ( i, manufacturer, description, serial )
+ print( 'Device #%d: manufacturer="%s" description="%s" serial="%s"\n' % ( i, manufacturer, description, serial ) )
curnode = curnode.next
i += 1
# open usb
ret = ftdi.usb_open( ftdic, 0x0403, 0x6001 )
if ret < 0:
- print 'unable to open ftdi device: %d (%s)' % ( ret, ftdi.get_error_string( ftdic ) )
+ print( 'unable to open ftdi device: %d (%s)' % ( ret, ftdi.get_error_string( ftdic ) ) )
os._exit( 1 )
# bitbang
ret = ftdi.set_bitmode( ftdic, 0xff, ftdi.BITMODE_BITBANG )
if ret < 0:
- print 'Cannot enable bitbang'
+ print( 'Cannot enable bitbang' )
os._exit( 1 )
-print 'turning everything on'
+print( 'turning everything on' )
ftdi.write_data( ftdic, chr(0xff), 1 )
time.sleep( 1 )
-print 'turning everything off\n'
+print( 'turning everything off\n' )
ftdi.write_data( ftdic, chr(0x00), 1 )
time.sleep( 1 )
for i in range( 8 ):
val = 2**i
- print 'enabling bit #%d (0x%02x)' % (i, val)
+ print( 'enabling bit #%d (0x%02x)' % (i, val) )
ftdi.write_data( ftdic, chr(val), 1 )
time.sleep ( 1 )
ftdi.disable_bitbang( ftdic )
-print ''
+print( '' )
# read pins
-ret, pins = ftdi.read_pins( ftdic )
-print 'pins:',
-if ( ret == 0 ):
- print '%02x' % ord( pins[0] )
-print ''
-
+# FIXME: read_pins fails with python3, so I disabled it for now
+# tested on ubuntu 12.04 ( python3.2.3 / swig 2.0.4 )
+if (sys.version_info[0]<3):
+ ret, pins = ftdi.read_pins( ftdic )
+ if ( ret == 0 ):
+ print( 'pins: %02x' % ord( pins[0] ) )
+
# read chip id
ret, chipid = ftdi.read_chipid( ftdic )
-print 'FDTI chip id: %X\n' % chipid
+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 @ %d: 0x%04x\n' % ( eeprom_addr, eeprom_val ) )
-print 'complete eeprom:'
+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 ):
- print '%02x' % ord( eeprom[i] ),
+ 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( '' )
+print( '' )
# close usb
ret = ftdi.usb_close( ftdic )
if ret < 0:
- print 'unable to close ftdi device: %d (%s)' % ( ret, ftdi.get_error_string( ftdic ) )
+ print( 'unable to close ftdi device: %d (%s)' % ( ret, ftdi.get_error_string( ftdic ) ) )
os._exit( 1 )
+
+print ('device closed')
ftdi.free( ftdic )