【教学设计】信息技术与物理学科深度融合案例-打开“电学之门”

#  -*- coding: UTF-8 -*- # MindPlus# Pythonfrom matplotlib import pyplot as pltimport matplotlib from pinpong.libs.dfrobot_ina219 import INA219from pinpong.extension.unihiker import *from pinpong.board import Board,Pinfrom pinpong.board import Boardfrom unihiker import GUIimport time # 事件回调函数def u_thread1_function():    global B    while True:        if (button_a.is_pressed()==True):            B = (B + 1)            if (B == 1):                T.remove()                I.remove()                P=u_gui.draw_text(text="数据处理中",x=20,y=20,font_size=20, color="#0000FF")            else:                if (B == 2):                    P.remove()                    B = 0  u_gui=GUI()Board().begin()global xglobal yglobal BB = 0x = []y = []thread1=u_gui.start_thread(u_thread1_function)ina1 = INA219(i2c_addr=0x45)ina1.begin()u_gui.draw_image(image="R-C.png",x=40,y=150)u_gui.draw_text(text="二极管电压",x=0,y=0,font_size=20, color="#FF0000")u_gui.draw_text(text="二极管电流",x=0,y=60,font_size=20, color="#FF0000")T=u_gui.draw_text(text=ina1.get_current_ma(),x=20,y=30,font_size=20, color="#0000FF")I=u_gui.draw_text(text=ina1.get_bus_voltage_mv(),x=20,y=90,font_size=20, color="#0000FF") while True:    if (B == 0):        U = ina1.get_bus_voltage_mv()        i = ina1.get_current_ma()        T.config(text=U)        I.config(text=i)        x.append(U)        y.append(i)        print(ina1.get_current_ma())        print(ina1.get_bus_voltage_mv())        time.sleep(1)    else:        if (B == 1):            plt.clf()            plt.rcParams["font.sans-serif"] = ["HYQiHei"]            plt.subplots_adjust(left=20/100,bottom=10/100)            plt.title("电压电流",color='black',size="10")            plt.plot(x,y)            plt.pause(5)