import sys
import configparser
import time

from snap7 import client,util
from PySide6.QtWidgets import *
from PySide6.QtCore import QTimer, Slot,Qt
from PySide6.QtGui import QColor, QPainter, QPen
from PySide6.QtCharts import *


class Ui(QWidget):
    def __init__(self):
        super(Ui, self).__init__()
        self.resize(900,700)
        self.labels = []
        self.buttons = []
        layout = QGridLayout()
        for i in range(6):
            for j in range(4):
                label= QLabel()
                label.setFixedSize(30,30)
                label.setStyleSheet("background-color:gray;border-radius:15px;")
                self.labels.append(label)
                layout.addWidget(label,i,j)
        frame = QFrame(self)
        frame.resize(800,400)
        frame.setLayout(layout)

        self.config = configparser.ConfigParser()
        self.config.read('ini',encoding='utf-8')
        buttons_name = self.config.options("DO")
        btn_layout=QGridLayout()
        for i,val in enumerate(buttons_name):
            btn=QPushButton(val)
            btn.pressed.connect(self.press_event)
            btn.released.connect(self.release_event)
            btn.setFixedSize(60,30)
            btn_layout.addWidget(btn,i%2,i//2)
        frame2 = QFrame(self)
        frame2.resize(800,300)
        frame2.move(0,410)
        frame2.setLayout(btn_layout)

        self.star_btn = QPushButton('start',self)
        self.star_btn.move(30,650)
        self.star_btn.clicked.connect(self.auto_do)

        self.timer = QTimer(self)
        self.timer.timeout.connect(self.read_data)

    def change_label_color(self,data):
        bytes = data
        self.labels[0].setStyleSheet("background-color:green;border-radius:15px;") if util.get_bool(bytes,0,0) else self.labels[0].setStyleSheet("background-color:red;border-radius:15px;")
        self.labels[1].setStyleSheet("background-color:green;border-radius:15px;") if util.get_bool(bytes,0,1) else self.labels[1].setStyleSheet("background-color:red;border-radius:15px;")
        self.labels[2].setStyleSheet("background-color:green;border-radius:15px;") if util.get_bool(bytes,0,2) else self.labels[2].setStyleSheet("background-color:red;border-radius:15px;")
        self.labels[3].setStyleSheet("background-color:green;border-radius:15px;") if util.get_bool(bytes,0,3) else self.labels[3].setStyleSheet("background-color:red;border-radius:15px;")
        self.labels[4].setStyleSheet("background-color:green;border-radius:15px;") if util.get_bool(bytes,0,4) else self.labels[4].setStyleSheet("background-color:red;border-radius:15px;")
        self.labels[5].setStyleSheet("background-color:green;border-radius:15px;") if util.get_bool(bytes,0,5) else self.labels[5].setStyleSheet("background-color:red;border-radius:15px;")

    def paintEvent(self, event) -> None:
        super(Ui, self).paintEvent(event)
        painter = QPainter(self)
        pen = QPen()
        pen.setWidth(2)
        pen.setColor(Qt.green)
        painter.setPen(pen)
        for i in range(5):
            y=30+50*i
            painter.drawLine(10,y,800,y)
        painter.end()

class FuncToolsUi(Ui):
    def __init__(self):
        super(FuncToolsUi, self).__init__()

        self.plc = client.Client()
        self.plc.set_connection_type(3)
        self.bytesarry = bytearray(14)
        try:
            self.plc.connect(self.config.get("PLC","host"),0,1)
        except:
            self.flag = False
        else:
            self.flag = True
            self.timer.start(500)

    def read_data(self):
        bytes = self.plc.db_read(1,0,10)
        self.change_label_color(bytes)

    @Slot()
    def btn_click(self):
        btn_name = self.sender().text()

        id=self.config.getint("DO",btn_name)
        # print(btn_name,id)

    def press_event(self):
        txt = self.sender().text()
        id = self.config.getint("DO",txt)%8
        count = self.config.getint("DO",txt)//8
        util.set_bool(self.bytesarry,10+count,id,1)
        self.plc.db_write(1,0,self.bytesarry)
        print(txt,self.config.getint("DO",txt))

    def release_event(self):
        txt = self.sender().text()
        id = self.config.getint("DO", txt)%8
        count = self.config.getint("DO",txt)//8
        util.set_bool(self.bytesarry, 10+count, id, 0)
        self.plc.db_write(1, 0, self.bytesarry)

    def auto_do(self):
        orders = eval(self.config.get("order","啟動順序"))
        # [('制砂主機', 2), ('提升機', 3), ('震動篩', 4), ('上料皮帶機', 5)]
        data = sorted([(v[1],v[0]) for v in orders ])
        device = [tex[1] for tex in data]  #啟動順序
        print(device)
        for i in device:
            addr = self.config.getint("DO",i)%8
            step =self.config.getint("DO",i)//8
            util.set_bool(self.bytesarry,10+step,addr,True)
            self.plc.db_write(1,0,self.bytesarry)
            time.sleep(2)
            util.set_bool(self.bytesarry,10+step,addr,False)  #復位
            self.plc.db_write(1,0,self.bytesarry)

ini文件文章來源地址http://www.zghlxwxcb.cn/news/detail-724522.html

[PLC]
host = 192.168.2.1
port = 502

[DO]
制砂主機 = 16
提升機 = 17
震動篩 = 18
上料皮帶機 = 19
中轉(zhuǎn)皮帶機1# = 9
中轉(zhuǎn)皮帶機2# = 10
出料皮帶 = 11
風機 = 12
空壓機 = 13

[DI]
制砂主機 = 0
提升機 = 1
震動篩 = 2
上料皮帶機 = 3
中轉(zhuǎn)皮帶機1# = 4
中轉(zhuǎn)皮帶機2# = 5
出料皮帶 = 6
風機 = 7
空壓機 = 8

[AI]
制砂主機 = 100
風機 = 101

[AO]
制砂主機 = 120
風機 = 121

[order]
啟動順序 = [('制砂主機', 2), ('提升機', 2), ('震動篩', 2), ('上料皮帶機', 5), ('中轉(zhuǎn)皮帶機1#', 6), ('中轉(zhuǎn)皮帶機2#', 1), ('出料皮帶', 7), ('風機', 8), ('空壓機', 9)]
停止順序 = [('制砂主機', 9), ('提升機', 8), ('震動篩', 7), ('上料皮帶機', 6), ('中轉(zhuǎn)皮帶機1#', 5), ('中轉(zhuǎn)皮帶機2#', 4), ('出料皮帶', 2), ('風機', 1), ('空壓機', 3)]

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