def open_ftdi():
if (ftdi.ftdi_init(ftdic) < 0) :
print "ftdi_init fehlgeschlagen"
exit(-1)
else:
print "ftdi_init geklappt"
#Öffne FTDI-Chip FT232R - evt. andere Nummern eintragen!
#Tut auch mit FT245BL
ret = ftdi.ftdi_usb_open(ftdic, 0x0403, 0x6001)
if (ret) < 0:
print "Konnte Gerät nicht öffnen:" + ret + "(" + \
ftdi.ftdi_get_error_string(ftdic) + ")"
exit(-1)
else:
print "Gerät erfolgreich geöffnet"
#Bitbag mit DTR, RX und TX beginnen
#2. Argument macht die Pins D0-D7 ansprechbar
#ftdi.ftdi_enable_bitbang(ftdic, D[0]|D[1]|D[2]|D[3]|D[4]|D[5]|D[6]|D[7] )
ftdi.ftdi_enable_bitbang(ftdic,0x1 | 0x2| 0x4| 0x8| 0x10| 0x20| 0x40| 0x80)
#Am Anfang ausschalten
ftdi.ftdi_write_data(ftdic, chr(255), 1)
def refresh():
return redirect(url_for('index'))
def run_http():
app.run(host='0.0.0.0')
# run the HTTP server in a background thread
thread.start_new_thread(run_http, ())
# initialize to the ftdi device
ftdic = ftdi.ftdi_context()
ftdi.ftdi_init(ftdic)
ftdi.ftdi_usb_open(ftdic, 0x0403, 0x6001)
ftdi.ftdi_enable_bitbang(ftdic, RXT | CTS)
while True:
result = " "
ftdi.ftdi_read_pins(ftdic, result)
was_closed = is_closed
is_closed = 0 != ord(result) & RXT
if was_closed != is_closed:
with open('status', 'w') as f: \
f.write ('closed' if is_closed else 'open')
LOG.info("Full: %s\t Masked: %s\t Is Closed: %s\t To Write: %s", \
hex(ord(result)),
hex(ord(result) & RXT),
@app.route('/refresh/')
def refresh():
return redirect(url_for('index'))
def run_http():
app.run(host='0.0.0.0')
# run the HTTP server in a background thread
thread.start_new_thread(run_http, ())
# initialize to the ftdi device
ftdic = ftdi.ftdi_context()
ftdi.ftdi_init(ftdic)
ftdi.ftdi_usb_open(ftdic, 0x0403, 0x6001)
ftdi.ftdi_enable_bitbang(ftdic, RXT | CTS)
while True:
result = " "
ftdi.ftdi_read_pins(ftdic, result)
was_closed = is_closed
is_closed = 0 != ord(result) & RXT
if was_closed != is_closed:
with open ('status', 'w') as f: \
f.write ('closed' if is_closed else 'open')
LOG.info("Full: %s\t Masked: %s\t Is Closed: %s\t To Write: %s", \
hex(ord(result)),
hex(ord(result) & RXT),
