import tkinter as tk from tkinter import ttk, Canvas import serial.tools.list_ports from threading import Thread class MainWidget(tk.Frame): def __init__(self, master=None): super().__init__(master) self.master = master self.master.protocol("WM_DELETE_WINDOW", self.on_closing) self.create_widgets() def on_closing(self): self.on_close() self.master.destroy() def create_widgets(self): self.devlist = serial.tools.list_ports.comports() self.s = serial.Serial(baudrate=115200, timeout=1); self.receiving = False self.sysenable = False self.frame_line1 = ttk.Frame(self.master) self.frame_line1.grid(column=0, row=0) self.frame_line11 = ttk.Frame(self.frame_line1) self.frame_line11.grid(column=0, row=0) self.devcombo = ttk.Combobox(self.frame_line11) self.devcombo['values'] = self.devlist self.devcombo.grid(column=0, row=0) self.open_btn = tk.Button(self.frame_line11, text = "Open", command = self.on_open) self.open_btn.grid(column=1, row=0) self.info_btn_Front = tk.Button(self.frame_line11, text = "Front", bg = "green") self.info_btn_Front.grid(column=2, row=0) self.info_btn_Rear = tk.Button(self.frame_line11, text = "Rear", bg = "green") self.info_btn_Rear.grid(column=3, row=0) self.info_btn_IR = tk.Button(self.frame_line11, text = "IR", bg = "green") self.info_btn_IR.grid(column=4, row=0) self.info_btn_NUC = tk.Button(self.frame_line11, text = "NUC", bg = "green") self.info_btn_NUC.grid(column=5, row=0) self.frame_line12 = ttk.Frame(self.frame_line1) self.frame_line12.grid(column=0, row=1) self.sys_btn_mem = tk.Button(self.frame_line12, text = "Mem", bg = "green") self.sys_btn_mem.grid(column=0, row=0) self.sys_btn_log = tk.Button(self.frame_line12, text = "Log", bg = "green") self.sys_btn_log.grid(column=1, row=0) self.sys_btn_sen = tk.Button(self.frame_line12, text = "Sensor", bg = "green") self.sys_btn_sen.grid(column=2, row=0) self.sys_btn_pwr = tk.Button(self.frame_line12, text = "Power", bg = "green") self.sys_btn_pwr.grid(column=3, row=0) self.sys_btn_temp = tk.Button(self.frame_line12, text = "Temperature", bg = "green") self.sys_btn_temp.grid(column=4, row=0) self.sys_btn_pwm0 = tk.Button(self.frame_line12, text = "PWM0", bg = "green") self.sys_btn_pwm0.grid(column=5, row=0) self.sys_btn_pwm1 = tk.Button(self.frame_line12, text = "PWM1", bg = "green") self.sys_btn_pwm1.grid(column=6, row=0) self.sys_btn_key = tk.Button(self.frame_line12, text = "KEY", bg = "green") self.sys_btn_key.grid(column=7, row=0) self.sys_btn_vout = tk.Button(self.frame_line12, text = "VOUT", bg = "green") self.sys_btn_vout.grid(column=8, row=0) self.sys_btn_ms = tk.Button(self.frame_line12, text = "V0", bg = "green") self.sys_btn_ms.grid(column=9, row=0) self.sys_btn_ss = tk.Button(self.frame_line12, text = "V1", bg = "green") self.sys_btn_ss.grid(column=10, row=0) self.sys_btn_osd = tk.Button(self.frame_line12, text = "OSD", bg = "green") self.sys_btn_osd.grid(column=11, row=0) self.sys_btn_ser = tk.Button(self.frame_line12, text = "Serial", bg = "green") self.sys_btn_ser.grid(column=12, row=0) self.sys_btn_host = tk.Button(self.frame_line12, text = "Host", bg = "green") self.sys_btn_host.grid(column=13, row=0) self.frame_line13 = ttk.Frame(self.frame_line1) self.frame_line13.grid(column=0, row=2) self.sys_btn = tk.Button(self.frame_line13, text = "Enable", command = self.on_sys) self.sys_btn.grid(column=0, row=0) self.label = tk.Label(self.frame_line13, text="Current:") self.label.grid(column=1, row=0) self.current = tk.StringVar() self.label = tk.Label(self.frame_line13, textvariable=self.current) self.label.grid(column=2, row=0) self.current.set("-") self.label = tk.Label(self.frame_line13, text="Temperature:") self.label.grid(column=3, row=0) self.temperature = tk.StringVar() self.label = tk.Label(self.frame_line13, textvariable=self.temperature) self.label.grid(column=4, row=0) self.temperature.set("-") self.label = tk.Label(self.frame_line13, text="CPU Usage:") self.label.grid(column=5, row=0) self.cpu_usage = tk.StringVar() self.label = tk.Label(self.frame_line13, textvariable=self.cpu_usage) self.label.grid(column=6, row=0) self.cpu_usage.set("-") self.label = tk.Label(self.frame_line13, text="Mem Usage:") self.label.grid(column=7, row=0) self.mem_usage = tk.StringVar() self.label = tk.Label(self.frame_line13, textvariable=self.mem_usage) self.label.grid(column=8, row=0) self.mem_usage.set("-") def on_open(self): curSel = self.devcombo.current() port = self.devlist[curSel].device if self.s.is_open: self.s.close() self.s.port = port self.s.open() if self.s.is_open: self.open_btn['text'] = "Close" self.open_btn['command'] = self.on_close self.rcvtd = Thread(target=self.rcv_cb) self.rcvtd.start() def on_close(self): if self.receiving: self.receiving = False self.rcvtd.join() if self.s.is_open: self.s.close() self.open_btn['text'] = "Open" self.open_btn['command'] = self.on_open def on_sys(self): if self.sysenable: self.sysenable = False self.sys_btn['text'] = "Enable" snd_data = "$SYS,0*" self.current.set("-") self.temperature.set("-") self.cpu_usage.set("-") self.mem_usage.set("-") else: self.sysenable = True self.sys_btn['text'] = "Disable" snd_data = "$SYS,1*" snd_byte = bytearray(snd_data, 'utf-8') snd_byte.append(0x00) if self.s.is_open: self.s.write(snd_byte) def rcv_cb(self): self.receiving = True rcv_data = bytearray() rcv_step = 0 while self.receiving: rec = self.s.read(1) if len(rec) < 1: continue if rcv_step == 0 and rec[0] == 0x24: rcv_step = 1 elif rcv_step == 1: if rec[0] == 0x2a: rcv_step = 2 else: rcv_data.append(rec[0]) elif rcv_step == 2: if rec[0] == 0 or rec[0] == 0x0d or rec[0] == 0x0a: rcv_step = 3 elif rcv_step == 3: rcv_step = 0 rcvlist = rcv_data.decode().split(',') rcv_data = bytearray() if len(rcvlist) >= 4: if rcvlist[0] == "KEY": snd_data = "$KEYA,{0},{1}*".format(rcvlist[1], rcvlist[2]) snd_byte = bytearray(snd_data, 'utf-8') snd_byte.append(0x00) self.s.write(snd_byte) keyval = int(rcvlist[2], 16) if keyval & 0x1: self.info_btn_Front.configure(bg = "red") else: self.info_btn_Front.configure(bg = "green") if keyval & 0x2: self.info_btn_Rear.configure(bg = "red") else: self.info_btn_Rear.configure(bg = "green") if keyval & 0x4: self.info_btn_IR.configure(bg = "red") else: self.info_btn_IR.configure(bg = "green") if keyval & 0x8: self.info_btn_NUC.configure(bg = "red") else: self.info_btn_NUC.configure(bg = "green") sysbits = int(rcvlist[3], 16) if sysbits & 0x1: self.sys_btn_mem.configure(bg = "red") else: self.sys_btn_mem.configure(bg = "green") if sysbits & 0x2: self.sys_btn_log.configure(bg = "red") else: self.sys_btn_log.configure(bg = "green") if sysbits & 0x4: self.sys_btn_sen.configure(bg = "red") else: self.sys_btn_sen.configure(bg = "green") if sysbits & 0x8: self.sys_btn_pwr.configure(bg = "red") else: self.sys_btn_pwr.configure(bg = "green") if sysbits & 0x10: self.sys_btn_temp.configure(bg = "red") else: self.sys_btn_temp.configure(bg = "green") if sysbits & 0x20: self.sys_btn_pwm0.configure(bg = "red") else: self.sys_btn_pwm0.configure(bg = "green") if sysbits & 0x40: self.sys_btn_pwm1.configure(bg = "red") else: self.sys_btn_pwm1.configure(bg = "green") if sysbits & 0x80: self.sys_btn_key.configure(bg = "red") else: self.sys_btn_key.configure(bg = "green") if sysbits & 0x100: self.sys_btn_vout.configure(bg = "red") else: self.sys_btn_vout.configure(bg = "green") if sysbits & 0x200: self.sys_btn_ms.configure(bg = "red") else: self.sys_btn_ms.configure(bg = "green") if sysbits & 0x400: self.sys_btn_ss.configure(bg = "red") else: self.sys_btn_ss.configure(bg = "green") if sysbits & 0x800: self.sys_btn_osd.configure(bg = "red") else: self.sys_btn_osd.configure(bg = "green") if sysbits & 0x1000: self.sys_btn_ser.configure(bg = "red") else: self.sys_btn_ser.configure(bg = "green") if sysbits & 0x2000: self.sys_btn_host.configure(bg = "red") else: self.sys_btn_host.configure(bg = "green") elif rcvlist[0] == "SYSA": self.current.set(rcvlist[1]) self.temperature.set(rcvlist[2]) self.cpu_usage.set(rcvlist[3]) self.mem_usage.set(rcvlist[4]) else: rcv_step = 0 if __name__ == "__main__": root = tk.Tk() mainwin = MainWidget(master = root) mainwin.mainloop()