Python SerialManager.list_devices方法代码示例

# 需要导入模块: from serial_manager import SerialManager [as 别名]
# 或者: from serial_manager.SerialManager import list_devices [as 别名]
def flash_firmware_handler(firmware_file=FIRMWARE):
    global user_approved
    global user_admin
    if not user_approved and user_admin:
        return 'Access denied'
    logger.log(current_user, 'Flashing ATMEGA')
    return_code = 1
    if SerialManager.is_connected():
        SerialManager.close()
    # get serial port by url argument
    # e.g: /flash_firmware?port=COM3
    if 'port' in request.GET.keys():
        serial_port = request.GET['port']
        if serial_port[:3] == "COM" or serial_port[:4] == "tty.":
            SERIAL_PORT = serial_port
    # get serial port by enumeration method
    # currenty this works on windows only for updating the firmware
    if not SERIAL_PORT:
        SERIAL_PORT = SerialManager.match_device(GUESS_PREFIX, BITSPERSECOND)
    # resort to brute force methode
    # find available com ports and try them all
    if not SERIAL_PORT:
        comport_list = SerialManager.list_devices(BITSPERSECOND)
        for port in comport_list:
            print "Trying com port: " + port
            return_code = flash_upload(port, resources_dir(), firmware_file, HARDWARE)
            if return_code == 0:
                print "Success with com port: " + port
                SERIAL_PORT = port
                break
    else:
        return_code = flash_upload(SERIAL_PORT, resources_dir(), firmware_file, HARDWARE)
    ret = []
    ret.append('Using com port: %s<br>' % (SERIAL_PORT))
    ret.append('Using firmware: %s<br>' % (firmware_file))
    if return_code == 0:
        print "SUCCESS: Arduino appears to be flashed."
        ret.append('<h2>Successfully Flashed!</h2><br>')
        ret.append('<a href="/">return</a>')
        return ''.join(ret)
    else:
        print "ERROR: Failed to flash Arduino."
        ret.append('<h2>Flashing Failed!</h2> Check terminal window for possible errors. ')
        ret.append('Most likely LasaurApp could not find the right serial port.')
        ret.append('<br><a href="/flash_firmware/'+firmware_file+'">try again</a> or <a href="/">return</a><br><br>')
        if os.name != 'posix':
            ret. append('If you know the COM ports the Arduino is connected to you can specifically select it here:')
            for i in range(1,13):
                ret. append('<br><a href="/flash_firmware?port=COM%s">COM%s</a>' % (i, i))
        return ''.join(ret)

# 需要导入模块: from serial_manager import SerialManager [as 别名]
# 或者: from serial_manager.SerialManager import list_devices [as 别名]
def flash_firmware_handler():
    global SERIAL_PORT, GUESS_PREFIX
    return_code = 1
    if SerialManager.is_connected():
        SerialManager.close()
    # get serial port by url argument
    # e.g: /flash_firmware?port=COM3
    if "port" in request.GET.keys():
        serial_port = request.GET["port"]
        if serial_port[:3] == "COM" or serial_port[:4] == "tty.":
            SERIAL_PORT = serial_port
    # get serial port by enumeration method
    # currenty this works on windows only for updating the firmware
    if not SERIAL_PORT:
        SERIAL_PORT = SerialManager.match_device(GUESS_PREFIX, BITSPERSECOND)
    # resort to brute force methode
    # find available com ports and try them all
    if not SERIAL_PORT:
        comport_list = SerialManager.list_devices(BITSPERSECOND)
        for port in comport_list:
            print "Trying com port: " + port
            return_code = flash_upload(port, resources_dir())
            if return_code == 0:
                print "Success with com port: " + port
                SERIAL_PORT = port
                break
    else:
        return_code = flash_upload(SERIAL_PORT, resources_dir())
    ret = []
    ret.append("Using com port: %s<br>" % (SERIAL_PORT))
    if return_code == 0:
        print "SUCCESS: Arduino appears to be flashed."
        ret.append("<h2>Successfully Flashed!</h2><br>")
        ret.append('<a href="/">return</a>')
        return "".join(ret)
    else:
        SERIAL_PORT = None
        print "ERROR: Failed to flash Arduino."
        ret.append("<h2>Flashing Failed!</h2> Check Log window for possible errors. ")
        ret.append('Most likely LasaurApp could not find the right serial port.<br><a href="/">return</a><br><br>')
        if os.name != "posix":
            ret.append("If you know the COM ports the Arduino is connected to you can specifically select it here:")
            for i in range(1, 13):
                ret.append('<br><a href="/flash_firmware?port=COM%s">COM%s</a>' % (i, i))
        return "".join(ret)

# 需要导入模块: from serial_manager import SerialManager [as 别名]
# 或者: from serial_manager.SerialManager import list_devices [as 别名]
    pinTX = 14
    pinRX = 15
    # read sens pin
    GPIO.setup(pinSense, GPIO.IN)
    isSMC11 = GPIO.input(pinSense)
    # atmega reset pin
    GPIO.setup(pinReset, GPIO.OUT)
    GPIO.output(pinReset, GPIO.HIGH)
    # no need to setup the serial pins
    # although /boot/cmdline.txt and /etc/inittab needs
    # to be edited to deactivate the serial terminal login
    # (basically anything related to ttyAMA0)


if args.list_serial_devices:
    SerialManager.list_devices(BITSPERSECOND)
else:
    if not SERIAL_PORT:
        if args.port:
            # (1) get the serial device from the argument list
            SERIAL_PORT = args.port
            print "Using serial device '"+ SERIAL_PORT +"' from command line."
        else:
            # (2) get the serial device from the config file
            if os.path.isfile(CONFIG_FILE):
                fp = open(CONFIG_FILE)
                line = fp.readline().strip()
                if len(line) > 3:
                    SERIAL_PORT = line
                    print "Using serial device '"+ SERIAL_PORT +"' from '" + CONFIG_FILE + "'."

# 需要导入模块: from serial_manager import SerialManager [as 别名]
# 或者: from serial_manager.SerialManager import list_devices [as 别名]
        debug(True)
        if hasattr(sys, "_MEIPASS"):
            print "Data root is: " + sys._MEIPASS             
        print "Persistent storage root is: " + storage_dir()
    if args.build_and_flash:
        flash_upload(SERIAL_PORT, resources_dir())
    else:
        if args.host_on_all_interfaces:
            run_with_callback('')
        else:
            run_with_callback('127.0.0.1')    
            

print "LasaurApp " + VERSION
if args.list_serial_devices:
    SerialManager.list_devices()
else:
    if args.port:
        # (1) get the serial device from the argument list
        SERIAL_PORT = args.port
        print "Using serial device '"+ SERIAL_PORT +"' from command line."
    else:
        # (2) get the serial device from the config file        
        if os.path.isfile(CONFIG_FILE):
            fp = open(CONFIG_FILE)
            line = fp.readline().strip()
            if len(line) > 3:
                SERIAL_PORT = line
                print "Using serial device '"+ SERIAL_PORT +"' from '" + CONFIG_FILE + "'."

    if not SERIAL_PORT: