def open(self, usb_reset=True):
self._debug(3, "MPSSE: Open")
ftdi.usb_open(self._ctx, FT232H_VID, FT232H_PID)
if usb_reset:
ftdi.usb_reset(self._ctx)
ftdi.read_data_set_chunksize(self._ctx, 65535)
ftdi.write_data_set_chunksize(self._ctx, 65535)
# RESET MPSSE
ftdi.set_bitmode(self._ctx, 0, 0)
# Enable MPSSE
ftdi.set_bitmode(self._ctx, 0, 2)
# Set Latency timer to 16ms
ftdi.set_latency_timer(self._ctx, 16)
def __init__(self): self.ftdic = ftdi1.new() print "usb_open ret = ", ftdi1.usb_open(self.ftdic, 0x0403, 0x8c81) print "set_bitmode ret = ", ftdi1.set_bitmode(self.ftdic, 0x00, ftdi1.BITMODE_RESET) # Reset port to normal operation print "set_baudrate ret = ", ftdi1.set_baudrate(self.ftdic, 115200) # 115200 baud print "setflowctrl ret = ", ftdi1.setflowctrl(self.ftdic, ftdi1.SIO_DISABLE_FLOW_CTRL) print "setdtr ret = ", ftdi1.setdtr(self.ftdic, 1) print "setrts ret = ", ftdi1.setrts(self.ftdic, 1)
def open_comms(self):
self.ftdic = ftdi.new()
ret = ftdi.usb_open(self.ftdic, self.idVendor, self.idProduct)
print ret
ret = ftdi.usb_purge_buffers(self.ftdic)
print ret
ret = ftdi.set_bitmode(self.ftdic, 0xFF, ftdi.BITMODE_BITBANG)
print ret
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))
# try to open an ftdi 0x6010 or 0x6001
ret = ftdi.usb_open(context, 0x0403, 0x6010)
if ret < 0:
ret = ftdi.usb_open(context, 0x0403, 0x6001)
print("ftdi.usb_open(): %d" % ret)
print("ftdi.set_baudrate(): %d" % ftdi.set_baudrate(context, 9600))
ftdi.free(context)
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))
# try to open an ftdi 0x6010 or 0x6001
ret = ftdi.usb_open(context, UM232H_B_VID, UM232H_B_PID)
if ret < 0:
ret = ftdi.usb_open(context, UM232H_B_VID, UM232H_B_PID)
print("ftdi.usb_open(): %d" % ret)
print("ftdi.set_baudrate(): %d" % ftdi.set_baudrate(context, 9600))
ftdi.free(context)
def __init__(self, VID=0x0403, PID=0x6010, _debug_out=None):
"""Open USB connection and initialize FTDI context."""
context = ftdi.new()
if not (ftdi.usb_open(context, VID, PID) == 0):
ftdi.free(context)
self.ftdic = None
raise IOError('could not open USB connection!')
ftdi.set_bitmode(context, 0, ftdi.BITMODE_SYNCFF)
self.ftdic = context
self._debug_ftdi = False
self._debug_out = _debug_out
self._debug_lock = threading.Lock()
def bruteforce_connection_props():
for bits in [ftdi.BITS_8]: #[ftdi.BITS_7, ftdi.BITS_8]:
for sbit in [ftdi.STOP_BIT_1, ftdi.STOP_BIT_15, ftdi.STOP_BIT_2]:
for parity in [
ftdi.NONE, ftdi.ODD, ftdi.EVEN, ftdi.MARK, ftdi.SPACE
]:
for break_ in [ftdi.BREAK_ON]: #, ftdi.BREAK_OFF]:
print(bits, sbit, parity, break_)
ctx = ftdi.new()
ret = ftdi.usb_open(ctx, 0x0760, 0x0002)
assert ret == 0
ret = ftdi.set_baudrate(ctx, 38400)
assert ret == 0, 'baudrate error'
ftdi.set_line_property2(ctx, bits, sbit, parity, break_)
send_msg_led(ctx, 2, 0x49, True)
input('waiting')
ftdi.free(ctx)
def main():
ctx = ftdi.new()
ret = ftdi.usb_open(ctx, 0x0760, 0x0002)
assert ret == 0, 'ftdi.usb_open error: {}'.format(ret)
ret = ftdi.set_baudrate(ctx, 38400)
assert ret == 0, 'baudrate error'
try:
code.interact(local={
'ctx': ctx,
'ftdi': ftdi,
'read_continuously': read_continuously,
'parse_continuously': parse_continuously,
'send_msg_slider': send_msg_slider,
'send_msg_led': send_msg_led,
'bruteforce_properties': bruteforce_properties,
},
banner='ftdi & ctx imported',
exitmsg='cleaning up!')
finally:
ftdi.free(ctx)
print('done')
print( 'Number of FTDI devices found: %d\n' % ret )
curnode = devlist
#i = 0
#while( curnode != None ):
# ret, manufacturer, description, serial = ftdi.usb_get_strings( ftdictx, curnode.dev )
# if ret < 0:
# print( 'ftdi_usb_get_strings failed: %d (%s)' % ( ret, ftdi.get_error_string( ftdictx ) ) )
# os._exit( 1 )
# print( 'Device #%d: manufacturer="%s" description="%s" serial="%s"\n' % ( i, manufacturer, description, serial ) )
# curnode = curnode.next
# i += 1
# Open USB to the first FT232H
# TODO: Way to select which FT232H if multiple found, using usb_open_dev() with the device instance from devlist[]
ret = ftdi.usb_open( ftdictx, FT232H_VID, FT232H_PID )
if ret < 0:
print( 'unable to open ftdi device: %d (%s)' % ( ret, ftdi.get_error_string( ftdictx ) ) )
os._exit( 1 )
# Reset MPSSE by sending mask = 0x00 and mode = BITMODE_RESET
ret = ftdi.set_bitmode(ftdictx, 0x00, ftdi.BITMODE_RESET)
if ret < 0:
print( 'unable to reset bitmode: %d (%s)' % ( ret, ftdi.get_error_string( ftdictx ) ) )
os._exit( 1 )
# Configure the mode (see http://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT232H.pdf, section 4
# http://www.ftdichip.com/Support/Documents/AppNotes/AN_232R-01_Bit_Bang_Mode_Available_For_FT232R_and_Ft245R.pdf,
# and http://www.intra2net.com/en/developer/libftdi/documentation/ftdi_8h.html#a2250f7812c87a96ada7fd4f19b82f666)
ret = ftdi.set_bitmode( ftdictx, 0x00, ftdi.BITMODE_SYNCBB ) # Synchronous BitBang, D0-D7 input
if ret < 0:
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, UM232H_B_VID, UM232H_B_PID)
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 )
#!/usr/bin/env python
# -*- coding: UTF-8 -*-
'''
Tinkering that I did on Fedora 23 using this library:
http://www.intra2net.com/en/developer/libftdi/download/libftdi1-1.2.tar.bz2
'''
import sys
import time
import ftdi1 as ftdi
# My DS_UM232H:
usb_vendor = 0x0403
usb_model = 0x6014
context = ftdi.new()
dev = ftdi.usb_open(context, usb_vendor, usb_model)
if dev < 0:
print 'Failed to open. :-('
while True:
aa, bb = ftdi.read_data(context, 1000)
if aa != 0:
# print bb[:aa],
sys.stdout.write(bb[:aa])
else:
time.sleep(0.01)
def red(context):
actuate(context, RED_ON)
actuate(context, GREEN_OFF)
def green(context):
# turn on Green light
actuate(context, GREEN_ON)
actuate(context, RED_OFF)
def off(context):
actuate(context, RED_OFF)
actuate(context, GREEN_OFF)
context = ftd.new()
ftd.usb_open(context, 0x0403, 0x6001)
ftd.set_bitmode(context, 0xff, ftd.BITMODE_BITBANG)
# Everything off --- shouldn't be necessary.
ftd.write_data(context, bytes([0x00]))
if len(sys.argv) == 1:
off(context)
elif sys.argv[1] == 'red':
red(context)
elif sys.argv[1] == 'green':
green(context)
else:
print("Usage: lavalamps [red|green]")
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, UM232H_B_VID, UM232H_B_PID )
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 )
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)
#for i in range( 8 ):
val = 0x0
print('enabling bit #%d (0x%02x)' % (i, val))
ftdi.write_data(ftdic, chr(val))
BG_BLUE = ANSI('\033[0;44m')
MAGENTA = ANSI('\033[0;35m')
MAGENTA2 = ANSI('\033[1;35m')
CYAN = ANSI('\033[0;36m')
CYAN2 = ANSI('\033[1;36m')
WHITE = ANSI('\033[0;37m')
WHITE2 = ANSI('\033[1;37m')
def BIT(x):
return 1 << x
# Initialize FTDI device connection.
ctx = ftdi.new()
ftdi.usb_open(ctx, 0x263d, 0x4001)
ftdi.usb_reset(ctx)
# Disable flow control. Commented out because it is unclear if this is necessary.
#self._check(ftdi.setflowctrl, ftdi.SIO_DISABLE_FLOW_CTRL)
# Change read & write buffers to maximum size, 65535 bytes.
ftdi.read_data_set_chunksize(ctx, 65535)
ftdi.write_data_set_chunksize(ctx, 65535)
# Clear pending read data & write buffers.
ftdi.usb_purge_buffers(ctx)
# Reset MPSSE
ftdi.set_bitmode(ctx, 0, 0)
# Enable MPSSE
ftdi.set_bitmode(ctx, 0, 2)
#!/usr/bin/python3 import ftdi1 f = ftdi1.new() ftdi1.usb_open(f, 0x0403, 0x6001) ftdi1.set_bitmode(f, 1, 0) ftdi1.write_data(f, bytes([0])) ftdi1.write_data(f, bytes([1])) ftdi1.usb_close(f)
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('#%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')