You need to build and install the wrapper first"""
import os
-import ftdi
+import sys
+import ftdi1 as ftdi
import time
+# version
+print ( 'version: %s\n' % ftdi.__version__ )
+
# initialize
ftdic = ftdi.new()
if ftdic == 0:
- print 'new failed: %d', ret
- os._exit( 1 )
+ 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)
-# list all devices
-devlist = ftdi.new_device_listpp()
-ret = ftdi.usb_find_all( ftdic, devlist, 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
-count = ret
-curdev = devlist
-for i in range( count ):
- print 'Checking device: %d' % i
-
- curnode = ftdi.device_listpp_value( curdev )
- ret, manufacturer, description, serial = ftdi.usb_get_strings( ftdic, curnode.dev, 128, 128, 128 )
+print( 'devices: %d' % 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 'Manufacturer: %s, Description: %s, Serial: %s\n' % ( manufacturer, description, serial )
- ftdi.device_listpp_assign( curdev, curnode.next )
+ print( '#%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 ):
- print 'enabling bit', i
val = 2**i
+ 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 )
+if ( ret == 0 ):
+ if sys.version_info[0] < 3: # python 2
+ pins = ord( pins )
+ else:
+ pins = pins[0]
+ print( 'pins: 0x%x' % pins )
+
# 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 )
-print 'eeprom @ %d: 0x%04x\n' % ( eeprom_addr, eeprom_val )
-
-print 'eeprom:'
-ret=ftdi.read_eeprom( ftdic )
-ret=ftdi.eeprom_decode( ftdic ,1)
-
-
+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:
- 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 )