def find_hifive():
"""
Returns a tuple representation of the port and serial number for a
connected HiFive device. If no device is connected the tuple will be
(None, None).
"""
# TODO rm repetitions of funcs or rewrite
ports = list_serial_ports()
hifive_ports = [
port for port in ports if 'VID:PID=1366:1061' in port[2].upper()
or 'VID:PID=0D28:0204' in port[2].upper()
]
for port in hifive_ports:
serial = Serial(port[0], SERIAL_BAUD_RATE, timeout=1, parity="N")
try:
serial.write(b"\r\x01")
flush_to_msg(serial, RAW_REPL_MSG)
return port[0], port.serial_number
except Exception:
flush(serial)
continue
return None, None
def find_pyb():
ports = list_serial_ports()
# riven, add pyb serial access
for port in ports:
if "VID:PID=F055:9800" in port[2].upper():
return (port[0], port.serial_number)
return (None, None)
def find_ubtrobot():
"""
Finds the port to which the device is connected.
https://github.com/mu-editor/mu/blob/803153f661097260206ed2b7cc9a1e71b564d7c3/mu/contrib/microfs.py#L44
"""
ports = list_serial_ports()
target_port = None
if (platform.system() == "Darwin"):
for port in ports:
if "Alpha1_" in port[0]:
target_port = port[0]
if platform.system() == "Windows":
# 分别处理win7和win10 没必要 platform.release()
# win7会存贮之前的连接信息
win_ports = []
for port in ports:
# ServiceGUID
# 00010039_PID win7需要这个
if ("00001101-0000-1000-8000-00805f9b34fb"
in port[2].lower()) and ("00010039_pid"
in port[2].lower()):
# 找到最大的(for 循环默认从小到大吗)，旧的port会被系统留着
win_ports.append(str(port[0]))
target_port = sorted(win_ports)[-1] # 选择最大的
if platform.system() == "Linux":
target_port = find_linux_port()
return target_port
def getPort(device=None, deviceVID=None):
devices = setup()
if device != None:
device = device.upper()
try:
name = devices[device]
except:
if deviceVID != None:
devices[device] = deviceVID.upper()
else:
return None
elif deviceVID == None:
return None
if deviceVID != None:
name = deviceVID
export(devices)
ports = list_serial_ports()
for port in ports:
if name in port[2].upper():
return port[0]
return None
def update_ports(self):
ports = [i[0] for i in list_serial_ports()]
message = self.extensionInstance.message_template()
message["payload"]["content"] = {
"ports": ports,
}
self.extensionInstance.publish(message)
return "ok"
def enumerate_irises():
"""Return a generator to iterate over all connected iris devices."""
serial_ports = list_serial_ports()
for port in serial_ports:
# These VIDs and PIDs are the ones used by Arduino Micros
# They need to be changed for the production version!
if port.vid == 0x2341 and port.pid == 0x8037:
yield port
def find_microbit():
"""
Finds the port to which the device is connected.
"""
ports = list_serial_ports()
for port in ports:
if "VID:PID=0D28:0204" in port[2].upper():
return port[0]
return None
def find_microbit():
"""
Finds the port to which the device is connected.
"""
ports = list_serial_ports()
for port in ports:
if "VID:PID=0D28:0204" in port[2].upper():
return port[0]
return None
def find_ardiuno():
"""
Finds the port to which the device is connected.
https://github.com/mu-editor/mu/blob/803153f661097260206ed2b7cc9a1e71b564d7c3/mu/contrib/microfs.py#L44
window用户需要按照发现服务
"""
ports = list_serial_ports()
for port in ports:
if 'VID:PID=1A86:7523' in port[2].upper():
return port[0]
def find_ubtrobot():
"""
Finds the port to which the device is connected.
https://github.com/mu-editor/mu/blob/803153f661097260206ed2b7cc9a1e71b564d7c3/mu/contrib/microfs.py#L44
"""
ports = list_serial_ports()
for port in ports:
if "Alpha1_E566" in port[0]:
return port[0]
return None
def find_microbit():
"""
Finds the port to which the device is connected.
"""
ports = list_serial_ports()
for port in ports:
# Use the vendor and product ID to identify the micro:bit.
if "VID:PID=0D28:0204" in port[2].upper():
return port[0]
return None
def find_microbit():
"""
Returns a tuple representation of the port and serial number for a
connected micro:bit device. If no device is connected the tuple will be
(None, None).
"""
ports = list_serial_ports()
for port in ports:
if "VID:PID=0D28:0204" in port[2].upper():
return (port[0], port.serial_number)
return (None, None)
def find_microbit():
"""
Returns a tuple representation of the port and serial number for a
connected micro:bit device. If no device is connected the tuple will be
(None, None).
"""
ports = list_serial_ports()
for port in ports:
if "VID:PID=0D28:0204" in port[2].upper():
return (port[0], port.serial_number)
return (None, None)
def find_microbit():
"""
Finds the port to which the device is connected.
"""
ports = list_serial_ports()
for port in ports:
# Modification from original microfs.py below:
if "VID:PID=1366" in port[2].upper():
# End modification above.
return port[0]
return None
def refreshPorts(self):
"""
Scan the available serial ports for Pixel Kits and update the combo
box that list them.
"""
ports = list_serial_ports()
# Filter the ports by Pixel Kit's vendor and product ids.
rpks = list(
filter(lambda port: (port.vid, port.pid) == (0x0403, 0x6015),
ports))
# Reset the combo box
self.comboSerialPorts.clear()
self.comboSerialPorts.addItem('Select serial port...')
self.comboSerialPorts.setCurrentIndex(0)
# Add ports to the combo box and update its looks
for port in rpks:
self.comboSerialPorts.addItem(port.device)
self.comboSerialPorts.repaint()
def guess_port():
"""
From https://github.com/ntoll/microrepl
Returns the port for the first micro:bit found connected to the computer
running this script. If no micro:bit is found, returns None.
"""
ports = list_serial_ports()
platform = sys.platform
if platform.startswith("linux"):
for port in ports:
if "VID:PID=0D28:0204" in port[2].upper():
return port[0]
elif platform.startswith("darwin"):
for port in ports:
if "VID:PID=0D28:0204" in port[2].upper():
return port[0]
elif platform.startswith("win"):
for port in ports:
if "VID:PID=0D28:0204" in port[2].upper():
return port[0]
return None
def connected_microbits():
"""
Based on code from https://github.com/ntoll/microrepl
Returns a list of connected micro:bit port addresses (format is system
dependent).
"""
ports = list_serial_ports()
platform = sys.platform
results = []
if platform.startswith("linux"):
for port in ports:
if "VID:PID=0D28:0204" in port[2].upper():
results.append(port[0])
elif platform.startswith("darwin"):
for port in ports:
if "VID:PID=0D28:0204" in port[2].upper():
results.append(port[0])
elif platform.startswith("win"):
for port in ports:
if "VID:PID=0D28:0204" in port[2].upper():
results.append(port[0])
return results
def connected_microbits():
"""
Based on code from https://github.com/ntoll/microrepl
Returns a list of connected micro:bit port addresses (format is system
dependent).
"""
ports = list_serial_ports()
platform = sys.platform
results = []
if platform.startswith("linux"):
for port in ports:
if "VID:PID=0D28:0204" in port[2].upper():
results.append(port[0])
elif platform.startswith("darwin"):
for port in ports:
if "VID:PID=0D28:0204" in port[2].upper():
results.append(port[0])
elif platform.startswith("win"):
for port in ports:
if "VID:PID=0D28:0204" in port[2].upper():
results.append(port[0])
return results
def find_device(self):
ports = list_serial_ports()
for port in ports:
if "VID:PID=10C4:EA60" in port[2].upper():
return port[0]
return None
def serial_loop(self):
while self.running:
logging.info("Scanning serial ports...")
try:
for port in list_serial_ports():
logging.info("Attempting connection with " + port.name)
if self.serialPort is not None:
self.serialPort.close()
self.serialPort = None
try:
# Su Linux forse bisogna aggiungere `rtscts=True, dsrdtr=True, exclusive=True`
self.serialPort = serial.Serial(port=port.device,
baudrate=115200,
timeout=2)
except:
logging.warning(port.name + " unavailable.")
self.serialPort = None
continue
time.sleep(1)
self.serialPort.write(">C\n".encode('utf-8'))
time.sleep(0.5)
start_time = time.time()
interval_time = time.time()
serial_retry = True
while self.running and serial_retry:
response = self.serialPort.readline().decode(
"utf-8").replace("\n", "").replace("\r", "")
now = time.time()
if response == "":
if (now - start_time) >= 10.0:
logging.info("No answer from " + port.name)
self.serialPort.close()
self.serialPort = None
serial_retry = False
elif (now - interval_time) >= 1.0:
logging.info("Retrying serial ping")
self.serialPort.write(">C\n".encode('utf-8'))
interval_time = now
else:
logging.info("Board replied \"" + response + "\"")
if response[1:] == ROVER_UUID:
logging.info(port.device + " connected.")
self.serial_println(">E0") # Motors OFF
self.motor_power_on = False
self.socket_broadcast(
{"setMotorsPowered": self.motor_power_on})
# TODO(Marco): velocità solo per provare
self.serial_println(">V200")
self.serialConnected = True
while self.running:
try:
msg = self.serial_read_line()
if msg is None:
time.sleep(0.3)
elif msg[0] == "L":
logging.info("Serial log: " + msg)
elif msg[0] == "A":
array = get_array_from_message(msg)
if array is not None:
logging.info(
"Accelerometer data " +
str(array))
self.socket_broadcast(
{"updateAccel": array})
elif msg[0] == "G":
array = get_array_from_message(msg)
if array is not None:
logging.info(
"Gyroscope data " +
str(array))
self.socket_broadcast(
{"updateGyro": array})
elif msg[0] == "M":
current, target = msg[1:-1].split(
"%")
if current != "nan" and target != "nan":
array = [
float(current),
float(target)
]
logging.info("Compass data " +
str(array))
self.socket_broadcast(
{"updateCompass": array})
elif msg[0] == "B":
battery = float(msg[1:-1])
logging.info("Battery level: " +
str(battery))
self.socket_broadcast(
{"updateBattery": battery})
elif msg[0] == "T":
temp = float(msg[1:-1])
logging.info("IMU temperature: " +
str(temp))
self.socket_broadcast(
{"updateIMUTemp": temp})
elif msg[0] == "D":
dist = float(msg[1:-1])
logging.info("Distance: " +
str(dist))
self.socket_broadcast(
{"updateDistance": dist})
else:
logging.warning(
"Unknown message: " + msg)
except UnicodeDecodeError:
logging.warning(
"Corrupted serial message.")
except (IndexError, ValueError):
logging.warning("Parsing error.")
elif (now - start_time) >= 10.0:
logging.info("No answer from " + port.name)
self.serialPort.close()
self.serialPort = None
serial_retry = False
elif (now - interval_time) >= 1.0:
logging.info("Retrying serial ping")
self.serialPort.write(">C\n".encode('utf-8'))
interval_time = now
except SerialException:
logging.error("Arduino is now disconnected!")
if self.serialPort is not None:
self.serialPort.close()
self.serialPort = None
except:
logging.exception(
"Unexpected error, Arduino is now disconnected!")
if self.serialPort is not None:
self.serialPort.close()
self.serialPort = None
time.sleep(2)
logging.info("Serial loop stopped")
def list_ports(self):
return [i[0] for i in list_serial_ports()]
