#!/usr/bin/env python # # Copyright 2011 Ettus Research LLC # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # import usrp_n2xx_net_burner #import implementation try: import tkinter, tkinter.filedialog, tkinter.font, tkinter.messagebox except ImportError: import tkFileDialog, tkFont, tkMessageBox import Tkinter as tkinter tkinter.filedialog = tkFileDialog tkinter.font = tkFont tkinter.messagebox = tkMessageBox import os class BinFileEntry(tkinter.Frame): """ Simple file entry widget for getting the file path of bin files. Combines a label, entry, and button with file dialog callback. """ def __init__(self, root, what, def_path=''): self._what = what tkinter.Frame.__init__(self, root) tkinter.Label(self, text=what+":").pack(side=tkinter.LEFT) self._entry = tkinter.Entry(self, width=50) self._entry.insert(tkinter.END, def_path) self._entry.pack(side=tkinter.LEFT) tkinter.Button(self, text="...", command=self._button_cb).pack(side=tkinter.LEFT) def _button_cb(self): filename = tkinter.filedialog.askopenfilename( parent=self, filetypes=[('bin files', '*.bin'), ('all files', '*.*')], title="Select bin file for %s"%self._what, initialdir=os.path.dirname(self.get_filename()), ) # open file on your own if filename: self._entry.delete(0, tkinter.END) self._entry.insert(0, filename) def get_filename(self): return self._entry.get() class ProgressBar(tkinter.Canvas): """ A simple implementation of a progress bar. Draws rectangle that fills from left to right. """ def __init__(self, root, width=500, height=20): self._width = width self._height = height tkinter.Canvas.__init__(self, root, relief="sunken", borderwidth=2, width=self._width-2, height=self._height-2) self._last_fill_pixels = None self.set(0.0) def set(self, frac): """ Update the progress where fraction is between 0.0 and 1.0 """ #determine the number of pixels to draw fill_pixels = int(round(self._width*frac)) if fill_pixels == self._last_fill_pixels: return self._last_fill_pixels = fill_pixels #draw a rectangle representing the progress if frac: self.create_rectangle(0, 0, fill_pixels, self._height, fill="#357EC7") else: self.create_rectangle(0, 0, self._width, self._height, fill="#E8E8E8") class SectionLabel(tkinter.Label): """ Make a text label with bold font. """ def __init__(self, root, text): tkinter.Label.__init__(self, root, text=text) #set the font bold f = tkinter.font.Font(font=self['font']) f['weight'] = 'bold' self['font'] = f.name class USRPN2XXNetBurnerApp(tkinter.Frame): """ The top level gui application for the usrp-n2xx network burner. Creates entry widgets and button with callback to write images. """ def __init__(self, root, addr, fw, fpga): tkinter.Frame.__init__(self, root) #pack the file entry widgets SectionLabel(self, text="Select Images").pack(pady=5) self._fw_img_entry = BinFileEntry(self, "Firmware Image", def_path=fw) self._fw_img_entry.pack() self._fpga_img_entry = BinFileEntry(self, "FPGA Image", def_path=fpga) self._fpga_img_entry.pack() #pack the destination entry widget SectionLabel(self, text="Select Address").pack(pady=5) self._addr_entry = tkinter.Entry(self, width=30) self._addr_entry.insert(tkinter.END, addr) self._addr_entry.pack() #the do it button SectionLabel(self, text="").pack(pady=5) button = tkinter.Button(self, text="Burn Images", command=self._burn) self._enable_input = lambda: button.configure(state=tkinter.NORMAL) self._disable_input = lambda: button.configure(state=tkinter.DISABLED) button.pack() #a progress bar to monitor the status progress_frame = tkinter.Frame(self) progress_frame.pack() self._status = tkinter.StringVar() tkinter.Label(progress_frame, textvariable=self._status).pack(side=tkinter.LEFT) self._pbar = ProgressBar(progress_frame) self._pbar.pack(side=tkinter.RIGHT, expand=True) def _burn(self): self._disable_input() #grab strings from the gui fw = self._fw_img_entry.get_filename() fpga = self._fpga_img_entry.get_filename() addr = self._addr_entry.get() #check input if not addr: tkinter.messagebox.showerror('Error:', 'No address specified!') return if not fw and not fpga: tkinter.messagebox.showerror('Error:', 'No images specified!') return if fw and not os.path.exists(fw): tkinter.messagebox.showerror('Error:', 'Firmware image not found!') return if fpga and not os.path.exists(fpga): tkinter.messagebox.showerror('Error:', 'FPGA image not found!') return try: #make a new burner object and attempt the burner operation burner = usrp_n2xx_net_burner.burner_socket(addr=addr) for (image_type, fw_img, fpga_img) in (('FPGA', '', fpga), ('Firmware', fw, '')): #setup callbacks that update the gui def status_cb(status): self._pbar.set(0.0) #status change, reset the progress self._status.set("%s %s "%(status.title(), image_type)) self.update() def progress_cb(progress): self._pbar.set(progress) self.update() burner.set_callbacks(progress_cb=progress_cb, status_cb=status_cb) burner.burn_fw(fw=fw_img, fpga=fpga_img, reset=False, safe=False) if tkinter.messagebox.askyesno("Burn was successful!", "Reset the device?"): burner.reset_usrp() except Exception as e: tkinter.messagebox.showerror('Verbose:', 'Error: %s'%str(e)) #reset the progress bar self._pbar.set(0.0) self._status.set("") self._enable_input() ######################################################################## # main ######################################################################## if __name__=='__main__': options = usrp_n2xx_net_burner.get_options() root = tkinter.Tk() root.title('USRP-N2XX Net Burner') USRPN2XXNetBurnerApp(root, addr=options.addr, fw=options.fw, fpga=options.fpga).pack() root.mainloop() exit()