我使用python tkinter编写了一个GUI，它在PC中正常运行（当我使用ssh控制Raspberry时）但在Raspberry pi中运行时总会导致系统崩溃。
当我尝试拖动GUI时，系统停止响应。即使我点击GUI的标题栏，系统也会崩溃。
该GUI包含以下功能：控制6个GPIO的PWM占空比，设置开启和关闭时间，通过pickle文件保存和读取设置。
问题是由raspripi引起的吗？或者是由我的低效程序引起的？或者它是由tkinter引起的？
欢迎任何评论，非常感谢！
代码是这样的：
import time
__author__='duanyujia'
#!/usr/bin/python
#-*- coding: iso-8859-1 -*-
#need to import some libraries to let this code work
from tkinter import *
from tkinter.filedialog import askopenfilename,asksaveasfilename
from tkinter.messagebox import showerror
from RPIO import PWM
import socket
import math
import pickle
import _thread
class LEDChooser(object):
def __init__(self):
#initialize some vital variables
self.start_button_state = 0
self.r = 0
self.hr = 0
self.fr = 0
self.b = 0
self.w = 0
self.t = 0
self.f = 0
self.start = 0
self.stop = 0
self.set = 0
#initialize UI framework
frame = Tk()
self.frameThread = frame
self.connection_status=StringVar()
initialize PWM
self.servo = PWM.Servo(0, 3000, 1)
self.servo.set_servo(4, 2999)
self.servo.set_servo(14,2999)
self.servo.set_servo(15, 2999)
self.servo.set_servo(17, 2999)
self.servo.set_servo(18, 2999)
self.servo.set_servo(7,2999)
#title of the window
frame.title("LED Contol Panel")
##main body of GUI
Label(text="Current time:").grid(row=1,column=0)
Label(text="Mode", relief=RIDGE, width=16).grid(row=7,column=0)
Label(text="Red", relief=RIDGE, width=16).grid(row=7,column=1)
Label(text="HyRed", relief=RIDGE, width=16).grid(row=7,column=2)
Label(text="FrRed", relief=RIDGE, width=16).grid(row=7,column=3)
Label(text="Blue", relief=RIDGE, width=16).grid(row=7,column=4)
Label(text="White", relief=RIDGE, width=16).grid(row=7,column=5)
Label(text="On", relief=RIDGE, width=20).grid(row=7,column=7,columnspan=5)
Label(text="Off", relief=RIDGE, width=20).grid(row=7,column=13,columnspan=5)
Label(text="Set Time", relief=RIDGE, width=20).grid(row=10,column=7,columnspan=5)
#Timer
Label(text=":",width=2).grid(row=8, column=8)
Label(text=":",width=2).grid(row=8, column=10)
Label(text=":",width=2).grid(row=8, column=14)
Label(text=":",width=2).grid(row=8, column=16)
Label(text=" ",width=2).grid(row=8, column=12)
Label(text=" ",width=2).grid(row=8, column=6)
self.start_time_h = StringVar()
self.start_time_h.set("00")
self.start_time_h_entry = Entry(frame, textvariable=self.start_time_h, width=4)
self.start_time_h_entry.grid(row=8,column=7)
self.start_time_m = StringVar()
self.start_time_m.set("00")
self.start_time_m_entry = Entry(frame, textvariable=self.start_time_m, width=4)
self.start_time_m_entry.grid(row=8,column=9)
self.start_time_s = StringVar()
self.start_time_s.set("00")
self.start_time_s_entry = Entry(frame, textvariable=self.start_time_s, width=4)
self.start_time_s_entry.grid(row=8,column=11)
self.stop_time_h = StringVar()
self.stop_time_h.set("00")
self.stop_time_h_entry = Entry(frame, textvariable=self.stop_time_h, width=4)
self.stop_time_h_entry.grid(row=8,column=13)
self.stop_time_m = StringVar()
self.stop_time_m.set("00")
self.stop_time_m_entry = Entry(frame, textvariable=self.stop_time_m, width=4)
self.stop_time_m_entry.grid(row=8,column=15)
self.stop_time_s = StringVar()
self.stop_time_s.set("00")
self.stop_time_s_entry = Entry(frame, textvariable=self.stop_time_s, width=4)
self.stop_time_s_entry.grid(row=8,column=17)
self.save_start_time_h = StringVar()
self.save_start_time_h.set("")
Label(textvariable=self.save_start_time_h).grid(row=11, column=7)
self.save_start_time_m = StringVar()
self.save_start_time_m.set("")
Label(textvariable=self.save_start_time_m).grid(row=11, column=9)
self.save_start_time_s = StringVar()
self.save_start_time_s.set("")
Label(textvariable=self.save_start_time_s).grid(row=11, column=11)
self.save_stop_time_h = StringVar()
self.save_stop_time_h.set("")
Label(textvariable=self.save_stop_time_h).grid(row=11, column=13)
self.save_stop_time_m = StringVar()
self.save_stop_time_m.set("")
Label(textvariable=self.save_stop_time_m).grid(row=11, column=15)
self.save_stop_time_s = StringVar()
self.save_stop_time_s.set("")
Label(textvariable=self.save_stop_time_s).grid(row=11, column=17)
#current time
self.timeText = Label(frame, text="")
self.timeText.grid(row=1, column=1)
#self.connection_status=StringVar()
self.update_timeText()
#default modes
self.light_mode = StringVar()
self.light_mode.set(1)
#start button and exit and save and read button
self.start_button = Button(frame, text='startnow')
self.start_button.grid(row=14, column=0)
self.start_button.bind('<ButtonRelease-1>', self.start_now)
self.save_button = Button(frame, text='save',relief = 'raised')
self.save_button.grid(row=14, column=1)
self.save_button.bind('<ButtonRelease-1>', self.save_setting)
self.read_button = Button(frame, text='read')
self.read_button.grid(row=14, column=2)
self.read_button.bind('<ButtonRelease-1>', self.read_setting)
exit_button = Button(frame, text='exit')
exit_button.grid(row=14, column=3)
exit_button.bind('<ButtonRelease-1>', exit)
exit_button = Button(frame, text='set time')
exit_button.grid(row=14, column=4)
exit_button.bind('<ButtonRelease-1>', self.set_time)
#Germination mode setting
self.light_mode_switch1 = Radiobutton(frame, variable=self.light_mode,
value=1, command=self.customEnable, text='Germination')
self.light_mode_switch1.grid(row=8, column=0)
self.value_r_g = StringVar()
self.value_r_g.set("0")
self.value_r_g_entry = Entry(frame, textvariable=self.value_r_g)
self.value_r_g_entry.grid(row=8,column=1)
self.value_hr_g = StringVar()
self.value_hr_g.set("0")
self.value_hr_g_entry = Entry(frame, textvariable=self.value_hr_g)
self.value_hr_g_entry.grid(row=8,column=2)
self.value_fr_g = StringVar()
self.value_fr_g.set("0")
self.value_fr_g_entry = Entry(frame, textvariable=self.value_fr_g)
self.value_fr_g_entry.grid(row=8,column=3)
self.value_b_g = StringVar()
self.value_b_g.set("0")
self.value_b_g_entry = Entry(frame, textvariable=self.value_b_g)
self.value_b_g_entry.grid(row=8,column=4)
self.value_w_g = StringVar()
self.value_w_g.set("0")
self.value_w_g_entry = Entry(frame, textvariable=self.value_w_g)
self.value_w_g_entry.grid(row=8,column=5)
#Seedling mode setting
self.light_mode_switch2 = Radiobutton(frame, variable=self.light_mode,
value=2, command=self.customEnable, text='Seedling')
self.light_mode_switch2.grid(row=9, column=0)
self.value_r_s = StringVar()
self.value_r_s.set("0")
self.value_r_s_entry = Entry(frame, textvariable=self.value_r_s)
self.value_r_s_entry.grid(row=9,column=1)
self.value_hr_s = StringVar()
self.value_hr_s.set("0")
self.value_hr_s_entry = Entry(frame, textvariable=self.value_hr_s)
self.value_hr_s_entry.grid(row=9,column=2)
self.value_fr_s = StringVar()
self.value_fr_s.set("0")
self.value_fr_s_entry = Entry(frame, textvariable=self.value_fr_s)
self.value_fr_s_entry.grid(row=9,column=3)
self.value_b_s = StringVar()
self.value_b_s.set("0")
self.value_b_s_entry = Entry(frame, textvariable=self.value_b_s)
self.value_b_s_entry.grid(row=9,column=4)
self.value_w_s = StringVar()
self.value_w_s.set("0")
self.value_w_s_entry = Entry(frame, textvariable=self.value_w_s)
self.value_w_s_entry.grid(row=9,column=5)
#Vegetative mode setting
self.light_mode_switch3 = Radiobutton(frame, variable=self.light_mode,
value=3, command=self.customEnable, text='Vegetative')
self.light_mode_switch3.grid(row=10, column=0)
self.value_r_v = StringVar()
self.value_r_v.set("0")
self.value_r_v_entry = Entry(frame, textvariable=self.value_r_v)
self.value_r_v_entry.grid(row=10,column=1)
self.value_hr_v = StringVar()
self.value_hr_v.set("0")
self.value_hr_v_entry = Entry(frame, textvariable=self.value_hr_v)
self.value_hr_v_entry.grid(row=10,column=2)
self.value_fr_v = StringVar()
self.value_fr_v.set("0")
self.value_fr_v_entry = Entry(frame, textvariable=self.value_fr_v)
self.value_fr_v_entry.grid(row=10,column=3)
self.value_b_v = StringVar()
self.value_b_v.set("0")
self.value_b_v_entry = Entry(frame, textvariable=self.value_b_v)
self.value_b_v_entry.grid(row=10,column=4)
self.value_w_v = StringVar()
self.value_w_v.set("0")
self.value_w_v_entry = Entry(frame, textvariable=self.value_w_v)
self.value_w_v_entry.grid(row=10,column=5)
#Flowering mode setting
self.light_mode_switch4 = Radiobutton(frame, variable=self.light_mode,
value=4, command=self.customEnable, text='Flowering')
self.light_mode_switch4.grid(row=11, column=0)
self.value_r_f = StringVar()
self.value_r_f.set("0")
self.value_r_f_entry = Entry(frame, textvariable=self.value_r_f)
self.value_r_f_entry.grid(row=11,column=1)
self.value_hr_f = StringVar()
self.value_hr_f.set("0")
self.value_hr_f_entry = Entry(frame, textvariable=self.value_hr_f)
self.value_hr_f_entry.grid(row=11,column=2)
self.value_fr_f = StringVar()
self.value_fr_f.set("0")
self.value_fr_f_entry = Entry(frame, textvariable=self.value_fr_f)
self.value_fr_f_entry.grid(row=11,column=3)
self.value_b_f = StringVar()
self.value_b_f.set("0")
self.value_b_f_entry = Entry(frame, textvariable=self.value_b_f)
self.value_b_f_entry.grid(row=11,column=4)
self.value_w_f = StringVar()
self.value_w_f.set("0")
self.value_w_f_entry = Entry(frame, textvariable=self.value_w_f)
self.value_w_f_entry.grid(row=11,column=5)
#Custom mode setting
self.light_mode_switch5 = Radiobutton(frame, variable=self.light_mode,
value=5, command=self.customEnable, text='Custom')
self.light_mode_switch5.grid(row=12, column=0)
self.value_r_c = StringVar()
self.value_r_c.set("0")
self.value_r_c_entry = Entry(frame, textvariable=self.value_r_c)
self.value_r_c_entry.grid(row=12,column=1)
self.value_hr_c = StringVar()
self.value_hr_c.set("0")
self.value_hr_c_entry = Entry(frame, textvariable=self.value_hr_c)
self.value_hr_c_entry.grid(row=12,column=2)
self.value_fr_c = StringVar()
self.value_fr_c.set("0")
self.value_fr_c_entry = Entry(frame, textvariable=self.value_fr_c)
self.value_fr_c_entry.grid(row=12,column=3)
self.value_b_c = StringVar()
self.value_b_c.set("0")
self.value_b_c_entry = Entry(frame, textvariable=self.value_b_c)
self.value_b_c_entry.grid(row=12,column=4)
self.value_w_c = StringVar()
self.value_w_c.set("0")
self.value_w_c_entry = Entry(frame, textvariable=self.value_w_c)
self.value_w_c_entry.grid(row=12,column=5)
#setting default size of the windows
frame.geometry("1400x500+300+300")
#start the UI
frame.mainloop()
#enable disable
def customEnable(self):
if self.light_mode.get()=='1':
self.light_mode_switch1.configure(state="normal")
self.light_mode_switch1.update()
self.r = int(self.value_r_g.get())
self.value_r_g_entry.configure(state="normal")
self.value_r_g_entry.update()
self.value_hr_g_entry.configure(state="normal")
self.value_hr_g_entry.update()
self.value_fr_g_entry.configure(state="normal")
self.value_fr_g_entry.update()
self.value_b_g_entry.configure(state="normal")
self.value_b_g_entry.update()
self.value_w_g_entry.configure(state="normal")
self.value_w_g_entry.update()
self.light_mode_switch2.configure(state="normal")
self.light_mode_switch2.update()
self.value_r_s_entry.configure(state="disabled")
self.value_r_s_entry.update()
self.value_hr_s_entry.configure(state="disabled")
self.value_hr_s_entry.update()
self.value_fr_s_entry.configure(state="disabled")
self.value_fr_s_entry.update()
self.value_b_s_entry.configure(state="disabled")
self.value_b_s_entry.update()
self.value_w_s_entry.configure(state="disabled")
self.value_w_s_entry.update()
self.light_mode_switch3.configure(state="normal")
self.light_mode_switch3.update()
self.value_r_v_entry.configure(state="disabled")
self.value_r_v_entry.update()
self.value_hr_v_entry.configure(state="disabled")
self.value_hr_v_entry.update()
self.value_fr_v_entry.configure(state="disabled")
self.value_fr_v_entry.update()
self.value_b_v_entry.configure(state="disabled")
self.value_b_v_entry.update()
self.value_w_v_entry.configure(state="disabled")
self.value_w_v_entry.update()
self.light_mode_switch4.configure(state="normal")
self.light_mode_switch4.update()
self.value_r_f_entry.configure(state="disabled")
self.value_r_f_entry.update()
self.value_hr_f_entry.configure(state="disabled")
self.value_hr_f_entry.update()
self.value_fr_f_entry.configure(state="disabled")
self.value_fr_f_entry.update()
self.value_b_f_entry.configure(state="disabled")
self.value_b_f_entry.update()
self.value_w_f_entry.configure(state="disabled")
self.value_w_f_entry.update()
self.light_mode_switch5.configure(state="normal")
self.light_mode_switch5.update()
self.value_r_c_entry.configure(state="disabled")
self.value_r_c_entry.update()
self.value_hr_c_entry.configure(state="disabled")
self.value_hr_c_entry.update()
self.value_fr_c_entry.configure(state="disabled")
self.value_fr_c_entry.update()
self.value_b_c_entry.configure(state="disabled")
self.value_b_c_entry.update()
self.value_w_c_entry.configure(state="disabled")
self.value_w_c_entry.update()
if self.light_mode.get()=='2':
self.light_mode_switch1.configure(state="normal")
self.light_mode_switch1.update()
self.value_r_g_entry.configure(state="disabled")
self.value_r_g_entry.update()
self.value_hr_g_entry.configure(state="disabled")
self.value_hr_g_entry.update()
self.value_fr_g_entry.configure(state="disabled")
self.value_fr_g_entry.update()
self.value_b_g_entry.configure(state="disabled")
self.value_b_g_entry.update()
self.value_w_g_entry.configure(state="disabled")
self.value_w_g_entry.update()
self.light_mode_switch3.configure(state="normal")
self.light_mode_switch3.update()
self.value_r_v_entry.configure(state="disabled")
self.value_r_v_entry.update()
self.value_hr_v_entry.configure(state="disabled")
self.value_hr_v_entry.update()
self.value_fr_v_entry.configure(state="disabled")
self.value_fr_v_entry.update()
self.value_b_v_entry.configure(state="disabled")
self.value_b_v_entry.update()
self.value_w_v_entry.configure(state="disabled")
self.value_w_v_entry.update()
self.light_mode_switch4.configure(state="normal")
self.light_mode_switch4.update()
self.value_r_f_entry.configure(state="disabled")
self.value_r_f_entry.update()
self.value_hr_f_entry.configure(state="disabled")
self.value_hr_f_entry.update()
self.value_fr_f_entry.configure(state="disabled")
self.value_fr_f_entry.update()
self.value_b_f_entry.configure(state="disabled")
self.value_b_f_entry.update()
self.value_w_f_entry.configure(state="disabled")
self.value_w_f_entry.update()
def start_now(self,event):
self.start_transmission()
#transmission
def start_transmission(self):
self.get_trans_value()
print(self.light_mode.get())
print(self.r)
print(self.hr)
print(self.fr)
print(self.b)
print(self.w)
print(self.f)
print("start PWM")
red = math.trunc(2999 * ((self.r)/10.0))
hred = math.trunc(2999 * ((self.hr)/10.0))
fred = math.trunc(2999 * ((self.fr)/10.0))
blue = math.trunc(2999 * ((self.b)/10.0))
white = math.trunc(2999 * ((self.w)/10.0))
self.fan = math.trunc(2999*((self.f)/10.0))
self.servo.set_servo(4, red)
self.servo.set_servo(14, blue)
self.servo.set_servo(15, hred)
self.servo.set_servo(17, white)
self.servo.set_servo(18, fred)
print( "r hr fr b w f", red, hred, fred, blue, white,self.fan)
self.start_button_state=1
self.loop = 1
if self.set == 1:
self.printtime_stop()
if self.set == 0:
pass
#get transfer value
def get_trans_value(self):
if self.light_mode.get()=='1':
self.r = int(self.value_r_g.get())
self.hr = int(self.value_hr_g.get())
self.fr = int(self.value_fr_g.get())
self.b = int(self.value_b_g.get())
self.w = int(self.value_w_g.get())
if self.light_mode.get()=='2':
self.r = int(self.value_r_s.get())
self.hr = int(self.value_hr_s.get())
self.fr = int(self.value_fr_s.get())
self.b = int(self.value_b_s.get())
self.w = int(self.value_w_s.get())
if self.light_mode.get()=='3':
self.r = int(self.value_r_v.get())
self.hr = int(self.value_hr_v.get())
self.fr = int(self.value_fr_v.get())
self.b = int(self.value_b_v.get())
self.w = int(self.value_w_v.get())
if self.light_mode.get()=='4':
self.r = int(self.value_r_f.get())
self.hr = int(self.value_hr_f.get())
self.fr = int(self.value_fr_f.get())
self.b = int(self.value_b_f.get())
self.w = int(self.value_w_f.get())
if self.light_mode.get()=='5':
self.r = int(self.value_r_c.get())
self.hr = int(self.value_hr_c.get())
self.fr = int(self.value_fr_c.get())
self.b = int(self.value_b_c.get())
self.w = int(self.value_w_c.get())
self.f = 10
#update current time
def update_timeText(self):
self.current = time.strftime("%H:%M:%S")
# Update the timeText Label box with the current time
self.timeText.configure(text = self.current)
self.frameThread.after(1000, self.update_timeText)
#compare time functions
def compare_start(self, event):
self.printtime_start()
def compare_start_again(self):
self.printtime_start()
def refresh_time_value(self):
self.save_start_time_h.set(self.start_time_h.get())
self.save_start_time_m.set(self.start_time_m.get())
self.save_start_time_s.set(self.start_time_s.get())
self.save_stop_time_h.set(self.stop_time_h.get())
self.save_stop_time_m.set(self.stop_time_m.get())
self.save_stop_time_s.set(self.stop_time_s.get())
Label(text=":",width=2).grid(row=11, column=8)
Label(text=":",width=2).grid(row=11, column=10)
Label(text=":",width=2).grid(row=11, column=14)
Label(text=":",width=2).grid(row=11, column=16)
Label(text=" ",width=2).grid(row=11, column=12)
Label(text=" ",width=2).grid(row=11, column=6)
def printtime_start(self):
if self.start == 1:
self.printstart()
else:
self.update_timeText()
self.timestring = str(self.current)
if self.timestring[0]== self.save_start_time_h.get()[0] and self.timestring[1] == self.save_start_time_h.get()[1]:
if self.timestring[3]== self.save_start_time_m.get()[0] and self.timestring[4] == self.save_start_time_m.get()[1]:
if self.timestring[6]== self.save_start_time_s.get()[0] and self.timestring[7] == self.save_start_time_s.get()[1]:
self.start =1
print(self.timestring)
self.frameThread.after(1000, self.printtime_start)
def printtime_stop(self):
if self.stop == 1:
self.transmit_stop()
else:
self.time_cycle()
self.loop += 1
self.update_timeText()
self.timestring = str(self.current)
if self.timestring[0]== self.save_stop_time_h.get()[0] and self.timestring[1] == self.save_stop_time_h.get()[1]:
if self.timestring[3]== self.save_stop_time_m.get()[0] and self.timestring[4] == self.save_stop_time_m.get()[1]:
if self.timestring[6]== self.save_stop_time_s.get()[0] and self.timestring[7] == self.save_stop_time_s.get()[1]:
self.stop =1
print(self.timestring)
self.frameThread.after(1000, self.printtime_stop)
#fan control function
def time_cycle(self):
if self.loop == 1:
self.servo.set_servo(7, self.fan)
if self.loop < 11:
pass
if self.loop == 11:
self.servo.set_servo(7, 0)
if self.loop > 11 and self.loop < 61:
pass
if self.loop == 61:
self.loop = 0
def printstart(self):
self.start=0
print("start")
self.start_transmission()
#modify this when come back
def set_time(self,event):
self.refresh_time_value()
if self.start_button_state == 1:
if self.set == 0:
self.printtime_stop()
self.set=1
if self.set == 1:
pass
if self.start_button_state == 0:
self.compare_start_again()
self.set=1
def transmit_stop(self):
self.stop = 0
print("stop")
self.servo.set_servo(4, 0)
self.servo.set_servo(14, 0)
self.servo.set_servo(15, 0)
self.servo.set_servo(17, 0)
self.servo.set_servo(18, 0)
self.servo.set_servo(7, 0)
print("done")
self.start_button_state = 0
self.compare_start_again()
def save_setting(self,event):
self.settings = [int(self.value_r_g.get()),int(self.value_hr_g.get()),
int(self.value_fr_g.get()),int(self.value_b_g.get()),
int(self.value_w_g.get()),#germination
int(self.value_r_s.get()),int(self.value_hr_s.get()),
int(self.value_fr_s.get()),int(self.value_b_s.get()),
int(self.value_w_s.get()),#seedling
int(self.value_r_v.get()),int(self.value_hr_v.get()),
int(self.value_fr_v.get()),int(self.value_b_v.get()),
int(self.value_w_v.get()),#vegetative
int(self.value_r_f.get()),int(self.value_hr_f.get()),
int(self.value_fr_f.get()),int(self.value_b_f.get()),
int(self.value_w_f.get()),#flowering
int(self.value_r_c.get()),int(self.value_hr_c.get()),
int(self.value_fr_c.get()),int(self.value_b_c.get()),
int(self.value_w_c.get()),#custom
int(self.start_time_h.get()),int(self.start_time_m.get()),
int(self.start_time_s.get()),#starttime
int(self.stop_time_h.get()),int(self.stop_time_m.get()),
int(self.stop_time_s.get())]#stoptime
sname = asksaveasfilename(defaultextension=".pickle",filetypes=(("PICKLE files", "*.pickle"),
("All files", "*.*") ))
self.save_button.config(relief = 'raised')
if sname:
self.myfile = open(sname,'wb')
pickle.dump(self.settings,self.myfile)
self.myfile.close()
def read_setting(self,event):
fname = askopenfilename(filetypes=(("PIKLE files", "*.pickle"),
("All files", "*.*")))
if fname:
self.myfile = open(fname,'rb')
self.settings = pickle.load(self.myfile)
self.load_setting()
self.myfile.close()
def load_setting(self):
#germination
self.value_r_g.set(self.settings[0])
self.value_hr_g.set(self.settings[1])
self.value_fr_g.set(self.settings[2])
self.value_b_g.set(self.settings[3])
self.value_w_g.set(self.settings[4])
#seedling
self.value_r_s.set(self.settings[5])
self.value_hr_s.set(self.settings[6])
self.value_fr_s.set(self.settings[7])
self.value_b_s.set(self.settings[8])
self.value_w_s.set(self.settings[9])
#vegetative
self.value_r_v.set(self.settings[10])
self.value_hr_v.set(self.settings[11])
self.value_fr_v.set(self.settings[12])
self.value_b_v.set(self.settings[13])
self.value_w_v.set(self.settings[14])
#flowering
self.value_r_f.set(self.settings[15])
self.value_hr_f.set(self.settings[16])
self.value_fr_f.set(self.settings[17])
self.value_b_f.set(self.settings[18])
self.value_w_f.set(self.settings[19])
#custom
self.value_r_c.set(self.settings[20])
self.value_hr_c.set(self.settings[21])
self.value_fr_c.set(self.settings[22])
self.value_b_c.set(self.settings[23])
self.value_w_c.set(self.settings[24])
#starttime
self.start_time_h.set(self.settings[25])
self.start_time_m.set(self.settings[26])
self.start_time_s.set(self.settings[27])
#stoptime
self.stop_time_h.set(self.settings[28])
self.stop_time_m.set(self.settings[29])
self.stop_time_s.set(self.settings[30])
def main():
ex = LEDChooser()
if __name__ == '__main__':
main()
答案 0 :(得分：0)
不知道原因，但尝试在不同于零的DMA通道上设置RPIO
self.servo = PWM.Servo(10, 3000, 1)
它对我有用。