CocoPi/backup/user_latest_code.py

from maix import camera, display, zbar, image
import socket
import os
import sys
sys.path.append('/root/CocoPi.py')
import http.client
from CocoPi import BUTTON
import time

key_A = BUTTON(14)
key_B = BUTTON(8)
key_C = BUTTON(13)
key_D = BUTTON(7)
ScreenOrientation = False
image.load_freetype("/root/preset/fonts/yahei-ttf.ttf")
camera.camera.config(size=(240,320))
def lcdRotation(inputImg,rotationAngle):
    from maix import image
    imageRotationBuffer = inputImg.crop(0, 0, 240, 320)
    if ScreenOrientation:
        imgRotationAim = image.new(size = (240, 320))
    else:
        imgRotationAim = image.new(size = (320, 240))
    return imgRotationAim.draw_image(imageRotationBuffer.rotate(rotationAngle, adjust=1),0,0,alpha=1)

if ScreenOrientation:
    CAMERAROTATE = +180
else:
    CAMERAROTATE = +90

def getNetworkDate_noexit():
    global getDateNum
    try:
        coon = http.client.HTTPConnection('www.baidu.com')
        coon.request("GET","/")
        r = coon.getresponse()
        ts = r.getheader('date')
        GMT_time = time.strptime(ts[5:25],"%d %b %Y %H:%M:%S")
        BeiJing_time = time.localtime(time.mktime(GMT_time) + 8*60*60)
        format_time = time.strftime("%Y-%m-%d %H:%M:%S",BeiJing_time)
        command = "date -s "+"\"{}\"".format(format_time)
        os.system(command)
        getDateNum = 1
        # sys.exit()
    except:
        pass

def wifi_is_content():
    global getDateNum
    cmd = "wifi_get_connection_info_test 1"

    res = os.popen(cmd).read()
    data = False
    print(res)
    if res.find('get connection infomation successfully!') != -1:
        data = True

    return data
def extract_ip():
    st = socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
    try:
        st.connect(("10.255.255.255",1))
        IP = st.getsockname()[0]
    except Exception:
        IP = "127.0.0.1"
    finally:
        st.close()
    return IP

SSID = ""
PASS = ""
isContent = True
contentText = ""

canvas1 = image.new(size = (320, 240))
while True:
    canvas = lcdRotation(camera.capture(),CAMERAROTATE)
    IP = extract_ip()
    mks = canvas.find_qrcodes()
    for mk in mks:
        #外框数据
        X = mk['x']
        Y = mk['y']
        W = mk['w']
        H = mk['h']            
        #二维码信息
        string = mk['payload']
        codeData = string.split(";")
        SSID = codeData[0].split(":")[1]
        PASS = codeData[1].split(":")[1]
        #画外框
        canvas.draw_rectangle(X, Y, X + W, Y + H, color=(0, 0, 255), thickness = 2) 
        #打印信息
        canvas.draw_string(int(X) , int(Y - 35) , str(string), scale = 1, color = (255, 0, 0), thickness = 2)  #内框ID
    if key_C.is_pressed():
        while not (key_C.is_pressed() == False):
            time.sleep(0.01)
        os.system("wifi_disconnect_ap_test")
        os.system('wifi_connect_chinese_ap_test '+SSID+' '+PASS+'')
        isContent = False
        contentText == ""
    elif(contentText == "" and isContent == False):

        if wifi_is_content():
            contentText = "Wi-Fi success"
            canvas1 = image.new(size = (320, 320), color = (255,255,255), mode = "RGB")
        else:
            contentText = "Wi-Fi failure"
        isContent = True
    # canvas1.draw_rectangle(0,0, 320,20, color=(255,255,255), thickness=-1)
    canvas.draw_image(canvas1,0,0, alpha=0.6)
    canvas.draw_string(10,50, contentText, scale = 1.5, color = (0,0,0) , thickness = 1)
    canvas.draw_string(10,0, "Press C to take pictures for networking", scale = 1, color = (0,0,0) , thickness = 1)
    canvas.draw_string(10,20, "Hold D to build and exit", scale = 1, color =(0,0,0) , thickness = 1)
    if IP != "127.0.0.1" and contentText != "":
        canvas.draw_string(10,80, "IP:" + extract_ip(), scale = 1.5, color = (0,0,0), thickness = 1)
    display.show(canvas)