test.py

from flask import Flask, render_template, request, json

#import serial
#import serial.tools.list_ports
import sys
import time
import socket

# 自身の名称を app という名前でインスタンス化しま
app = Flask(__name__)

arduino = None

currLevel = 0.4
currColor = ""
currAnim = ""
currPal = ""


# ルーティング
# indexアクセス
@app.route("/")
def home():

    return render_template('main.html')

# /brightnessアクセス


@app.route("/brightness/", methods=['POST'])
def brightness():
    app.logger.debug("aaa")
    btn_name = get_btn_name(request)
    print("Brightness:", btn_name)
    # arduino_send_cmd("B="+str(btn_name))

    return ""


# /durationアクセス


@app.route("/duration/", methods=['POST'])
def duration():
    btn_name = get_btn_name(request)
    print("Duration:", btn_name)
    # arduino_send_cmd("D="+str(btn_name))

    return ""

# /colorアクセス


@app.route("/color/", methods=['POST'])
def color():
    btn_name = get_btn_name(request)
    print("Color:", btn_name)
    # arduino_send_cmd("C="+str(btn_name))

    return ""

# /paletteアクセス


@app.route("/palette/", methods=['POST'])
def palette():
    global currLevel
    global currColor
    global currAnim
    global currPal

    btn_name = get_btn_name(request)
    print("Palette:", btn_name)
    # arduino_send_cmd("P="+str(btn_name))

    return ""

# /animアクセス


@app.route("/anim/", methods=['POST'])
def anim():
    btn_name = get_btn_name(request)
    print("Animation code:", btn_name)
    # arduino_send_cmd("A="+str(btn_name))

    return ""


"""
@app.route("/pal/", methods=['POST'])
def pal():
    global currLevel
    global currColor
    global currAnim
    global currPal

    if 'btnRgb' in request.form:
        # arduino_send_cmd("a")
        currPal = "RGB"
    elif 'btnRainbow' in request.form:
        # arduino_send_cmd("b")
        currPal = "Rainbow"
    elif 'btnParty' in request.form:
        # arduino_send_cmd("d")
        currPal = "Party"
    elif 'btnFire' in request.form:
        # arduino_send_cmd("f")
        currPal = "Fire"

    templateData = {
        'currAnim': currAnim,
        'currPal': currPal,
        'currLevel': currLevel,
        'currColor': currColor
    }

    return ""
"""


def get_btn_name(request):
    btn_name = ""
    for key in request.form.keys():
        #print ("Button pressed:", key)
        btn_name = key
    return btn_name


def arduino_get_resp(s):
    time.sleep(.1)
    while (s.in_waiting > 0):
        print(s.readline().decode(), end="")


"""
def arduino_send_cmd(s):
    arduino.flush()
    s = s+'\n'
    arduino.write(s.encode())
    arduino_get_resp(arduino)
    time.sleep(.1)
    arduino.flush()
"""
# try to detect the USB port where Arduino is connected

"""
def arduino_get_port():
    print("Listing ports")
    port = None
    ports = serial.tools.list_ports.comports()
    for p in ports:
        print(p)
        if "Arduino" in p[1]:
            port = p[0]
            print("Arduino detected on port", port)

    return port
"""


def get_ip():
    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    try:
        # doesn't even have to be reachable
        s.connect(('10.255.255.255', 1))
        ip = s.getsockname()[0]
    except:
        ip = '127.0.0.1'
    finally:
        s.close()
    return ip


if __name__ == "__main__":

    port = None
    """
    # use the USB port name if passed
    if len(sys.argv) > 1:
        port = sys.argv[1]
        print("Arduino port: " + port)
    
    # otherwise tries to detect the port
    # this seems to work only on Windows if Arduino USB driver is installed
    while(port == None):
        port = arduino_get_port()
        if port == None:
            print("Arduino not found. Retrying...")
            time.sleep(5)

    # open the serial interface
    arduino = serial.Serial(port, 9600, timeout=1)
    time.sleep(.5)
    """
    #print("Port", arduino)
    print("Current IP is", get_ip())
    print("Point your browser to http://", get_ip(), sep="")
    print()

    #app.run(host='0.0.0.0', port=80, debug=True)
    # どこからでもアクセスできるよ
    # threaded=true にすると同時アクセスができる
    app.debug = True
    app.run(host='0.0.0.0', port=8000, threaded=True)