Enhance python wrapper

[libftdi] / examples / python / complete.py

diff --git a/examples/python/complete.py b/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
+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 ) )
+    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 )
+    if ret < 0:
+        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 )
+
+# 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 ):
+    print 'enabling bit', i
+    val = 2**i
+    ftdi.write_data( ftdic, chr(val), 1 )
+    time.sleep ( 1 )
+ftdi.disable_bitbang( ftdic )
+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 )
+print 'eeprom @ %d: 0x%04x\n' % ( eeprom_addr, eeprom_val )
+
+print 'eeprom:'
+ret=ftdi.read_eeprom( ftdic )
+ret=ftdi.eeprom_decode( ftdic ,1)
+
+
+# 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 )