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lib/libftdi/examples/python/complete.py

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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""Python example program.
+
+Complete program to demonstrate the usage
+of the swig generated python wrapper
+
+You need to build and install the wrapper first"""
+
+import os
+import 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 )
+if ret < 0:
+    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
+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 ) )
+        os._exit( 1 )
+    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 ) )
+    os._exit( 1 )
+
+
+# bitbang
+ret = ftdi.set_bitmode( ftdic, 0xff, ftdi.BITMODE_BITBANG )
+if ret < 0:
+    print 'Cannot enable bitbang'
+    os._exit( 1 )
+print 'turning everything on'
+ftdi.write_data( ftdic, chr(0xff), 1 )
+time.sleep( 1 )
+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)
+    ftdi.write_data( ftdic, chr(val), 1 )
+    time.sleep ( 1 )
+ftdi.disable_bitbang( ftdic )
+print ''
+
+
+# read pins
+ret, pins = ftdi.read_pins( ftdic )
+print 'pins:',
+if ( ret == 0 ):
+    print '%02x' % ord( pins[0] )
+print ''    
+
+
+# read chip id
+ret, chipid = ftdi.read_chipid( ftdic )
+print 'FDTI 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 'complete 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 ( i % 8 == 7 ):
+            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 ) )
+    os._exit( 1 )
+ftdi.free( ftdic )

lib/libftdi/examples/python/simple.py

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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""Python example program.
+
+Small program to demonstrate the usage
+of the swig generated python wrapper
+
+You need to build and install the wrapper first"""
+
+import ftdi
+
+def main():
+    """Main program"""
+    context = ftdi.new()
+
+    version_info = ftdi.get_library_version()
+    print("[FTDI version] major: %d, minor: %d, micro: %d" \
+               ", version_str: %s, snapshot_str: %s" %
+               (version_info.major, version_info.minor, version_info.micro,
+               version_info.version_str, version_info.snapshot_str))
+
+    print("ftdi.usb_open(): %d" % ftdi.usb_open(context, 0x0403, 0x6010))
+    print("ftdi.set_baudrate(): %d" % ftdi.set_baudrate(context, 9600))
+
+    ftdi.free(context)
+
+main()