def try_connect(self): if not self.usbc: try: self.usbc = USBCommunications() self.connect_status.set("Connected!") except ValueError: print("No connection found...") self.usbc = None
class simpleapp_tk(Tkinter.Tk): def __init__(self, parent): Tkinter.Tk.__init__(self, parent) self.parent = parent self.initialize() self.usbc = None def initialize(self): self.grid() self.connect_status = Tkinter.StringVar(value="No device connected") button_connect = Tkinter.Button(self, text=u"Connect to Device", command=self.try_connect) button_connect.grid(column=0, row=0, columnspan=2) self.connection_label = Tkinter.Label(textvariable=self.connect_status, justify="center") self.connection_label.grid(column=2, row=0, columnspan=2) # self.spring_constant_scale = Tkinter.Scale( # self, from_=0, to=0.5, resolution=.01) # self.spring_constant_scale.grid(column=0, row=2) self.wall_angle_scale = Tkinter.Scale(self, from_=-40, to=40, resolution=0.1) self.wall_angle_scale.grid(column=1, row=2) # self.Ki_constant_scale = Tkinter.Scale( # self, from_=0, to=0.5, resolution=.01) # self.Ki_constant_scale.grid(column=2, row=2) # self.Kd_constant_scale = Tkinter.Scale( # self, from_=0, to=0.5, resolution=.01) # self.Kd_constant_scale.grid(column=3, row=2) button_k = Tkinter.Button(self, text=u"Set Wall Angle", command=self.set_wall_ang) button_k.grid(column=0, row=4, columnspan=3) # button_kp = Tkinter.Button(self, text=u"Set Kp", # command=self.set_pid_p) # button_kp.grid(column=1, row=4) # button_ki = Tkinter.Button(self, text=u"Set Ki", # command=self.set_pid_i) # button_ki.grid(column=2, row=4) # button_kd = Tkinter.Button(self, text=u"Set Kd", # command=self.set_pid_d) # button_kd.grid(column=3, row=4) # self.grid_columnconfigure(0,weight=1) self.resizable(True, False) self.update() self.geometry(self.geometry()) # self.entry.focus_set() # self.entry.selection_range(0, Tkinter.END) def try_connect(self): if not self.usbc: try: self.usbc = USBCommunications() self.connect_status.set("Connected!") except ValueError: print("No connection found...") self.usbc = None def set_wall_ang(self): new_constant = self.wall_angle_scale.get() self.usbc.set_wall_angle(new_constant)
class simpleapp_tk(Tkinter.Tk): def __init__(self, parent): Tkinter.Tk.__init__(self, parent) self.parent = parent self.initialize() self.usbc = None def initialize(self): self.grid() self.connect_status = Tkinter.StringVar(value="No device connected") button_connect = Tkinter.Button(self, text=u"Connect to Device", command=self.try_connect) button_connect.grid(column=0, row=0, columnspan=2) self.connection_label = Tkinter.Label(textvariable=self.connect_status, justify='center') self.connection_label.grid(column=2, row=0, columnspan=2) self.light_stick_scale = Tkinter.Scale( self, from_=-40, to=40, resolution=.1) self.light_stick_scale.grid(column=0, row=2) button_ls = Tkinter.Button(self, text=u"Set Light Stick Angle", command=self.set_ls_ang) button_ls.grid(column=0, row=3) self.heavy_stick_scale = Tkinter.Scale( self, from_=-40, to=40, resolution=.1) self.heavy_stick_scale.grid(column=1, row=2) button_hs = Tkinter.Button(self, text=u"Set Heavy Stick Angle", command=self.set_hs_ang) button_hs.grid(column=1, row=3) self.light_slip_scale = Tkinter.Scale( self, from_=-40, to=40, resolution=.1) self.light_slip_scale.grid(column=2, row=2) button_lp = Tkinter.Button(self, text=u"Set Light Slip Angle", command=self.set_lp_ang) button_lp.grid(column=2, row=3) self.heavy_slip_scale = Tkinter.Scale( self, from_=-40, to=40, resolution=.1) self.heavy_slip_scale.grid(column=3, row=2) button_hp= Tkinter.Button(self, text=u"Set Heavy Slip Angle", command=self.set_ls_ang) button_hp.grid(column=3, row=3) self.speed_bump_scale = Tkinter.Scale( self, from_=-40, to=40, resolution=.1) self.speed_bump_scale.grid(column=4, row=2) button_hp= Tkinter.Button(self, text=u"Set Speed Bump Angle", command=self.set_sb_ang) button_hp.grid(column=4, row=3) self.resizable(True, False) self.update() self.geometry(self.geometry()) def try_connect(self): if not self.usbc: try: self.usbc = USBCommunications() self.connect_status.set("Connected!") except ValueError: print("No connection found...") self.usbc = None def set_ls_ang(self): new_constant = self.light_stick_scale.get() self.usbc.set_texture_lt_st(new_constant) def set_hs_ang(self): new_constant = self.heavy_stick_scale.get() self.usbc.set_texture_hv_st(new_constant) def set_lp_ang(self): new_constant = self.light_slip_scale.get() self.usbc.set_texture_lt_sl(new_constant) def set_ls_ang(self): new_constant = self.heavy_slip_scale.get() self.usbc.set_texture_hv_sl(new_constant) def set_sb_ang(self): new_constant = self.speed_bump_scale.get() self.usbc.set_texture_sp(new_constant)
#! /usr/bin/env python import sys import time import struct from usb_haptic import USBCommunications USB_COMMS = USBCommunications() while 1: t0 = time.clock() sys.stdout.write('\x1b[2J\x1b[1;1f') encoder_reading = USB_COMMS.enc_readReg(0x3FFF) print encoder_reading encoder_reading[1] = encoder_reading[1] & 0x3F print encoder_reading print struct.unpack("<H", encoder_reading.tostring()) while time.clock() < t0 + 0.05: pass