def reset_atmega_handler():
if not has_valid_id():
print("ERROR: Failed to reset Chip. No Valid ID entered.")
return '0'
reset_atmega(HARDWARE)
return '1'
def connect(port=conf['serial_port'], baudrate=conf['baudrate'], verbose=True):
global SerialLoop
if not SerialLoop:
SerialLoop = SerialLoopClass()
# Create serial device with read timeout set to 0.
# This results in the read() being non-blocking.
# Write on the other hand uses a large timeout but should not be blocking
# much because we ask it only to write TX_CHUNK_SIZE at a time.
# BUG WARNING: the pyserial write function does not report how
# many bytes were actually written if this is different from requested.
# Work around: use a big enough timeout and a small enough chunk size.
try:
if conf['usb_reset_hack']:
import flash
flash.usb_reset_hack()
# connect
SerialLoop.device = serial.Serial(port,
baudrate,
timeout=0,
writeTimeout=4)
if conf['hardware'] == 'standard':
# clear throat
# Toggle DTR to reset Arduino
SerialLoop.device.setDTR(False)
time.sleep(1)
SerialLoop.device.flushInput()
SerialLoop.device.setDTR(True)
# for good measure
SerialLoop.device.flushOutput()
else:
import flash
flash.reset_atmega()
time.sleep(0.5)
SerialLoop.device.flushInput()
SerialLoop.device.flushOutput()
start = time.time()
while True:
if time.time() - start > 2:
if verbose:
print("ERROR: Cannot get 'hello' from controller")
raise serial.SerialException
data = SerialLoop.device.read(1)
if data.find(ord(INFO_HELLO)) > -1:
if verbose:
print("Controller says Hello!")
print("Connected on serial port: %s" % (port))
break
SerialLoop.start() # this calls run() in a thread
except serial.SerialException:
SerialLoop = None
if verbose:
print("ERROR: Cannot connect serial on port: %s" % (port))
else:
if verbose:
print("ERROR: disconnect first")
def reset():
import flash
reconnect = False
if connected():
close()
reconnect = True
flash.reset_atmega()
if reconnect:
connect()
def reset():
import flash
reconnect = False
if connected():
close()
reconnect = True
flash.reset_atmega()
if reconnect:
connect()
def connect(port=conf['serial_port'], baudrate=conf['baudrate'], verbose=True):
global SerialLoop
if not SerialLoop:
SerialLoop = SerialLoopClass()
# Create serial device with read timeout set to 0.
# This results in the read() being non-blocking.
# Write on the other hand uses a large timeout but should not be blocking
# much because we ask it only to write TX_CHUNK_SIZE at a time.
# BUG WARNING: the pyserial write function does not report how
# many bytes were actually written if this is different from requested.
# Work around: use a big enough timeout and a small enough chunk size.
try:
if conf['usb_reset_hack']:
import flash
flash.usb_reset_hack()
# connect
SerialLoop.device = serial.Serial(port, baudrate, timeout=0, writeTimeout=4)
if conf['hardware'] == 'standard':
# clear throat
# Toggle DTR to reset Arduino
SerialLoop.device.setDTR(False)
time.sleep(1)
SerialLoop.device.flushInput()
SerialLoop.device.setDTR(True)
# for good measure
SerialLoop.device.flushOutput()
else:
import flash
flash.reset_atmega()
time.sleep(0.5)
SerialLoop.device.flushInput()
SerialLoop.device.flushOutput()
start = time.time()
while True:
if time.time() - start > 2:
if verbose:
print "ERROR: Cannot get 'hello' from controller"
raise serial.SerialException
char = SerialLoop.device.read(1)
if char == INFO_HELLO:
if verbose:
print "Controller says Hello!"
break
SerialLoop.start() # this calls run() in a thread
except serial.SerialException:
SerialLoop = None
if verbose:
print "ERROR: Cannot connect serial on port: %s" % (port)
else:
if verbose:
print "ERROR: disconnect first"
def reset_atmega_handler():
reset_atmega(HARDWARE)
return '1'
def reset_atmega_handler():
reset_atmega(HARDWARE)
return '1'
def reset_atmega_handler():
if not admin_check():
return None
reset_atmega(HARDWARE)
return '1'
def reset_atmega_handler():
global user_approved
if not user_approved:
return 'Access denied'
reset_atmega(HARDWARE)
return '1'
