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#!/usr/bin/env python
#
# AVR-8 emulator GUI
#
# Copyright (C) 2007 Michael Buesch <mb@bu3sch.de>
#
# 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 2
# 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.
AVR8EMU_VERSION = "001"
import tempfile
import sys
import os
import pyavr8emu as emu
from PyQt4.QtCore import *
from PyQt4.QtGui import *
#FIXME
inst = emu.Instance(0)
class EmulatorStatus(QTextBrowser):
def __init__(self, parent=None):
QTextBrowser.__init__(self, parent)
self.setFontFamily("Courier")
self.setFontPointSize(10)
self.setLineWrapMode(QTextEdit.NoWrap)
self.timer = QTimer()
self.timer.setInterval(300)
self.timer.setSingleShot(False)
self.connect(self.timer, SIGNAL("timeout()"), self.pollMsgs)
self.timer.start()
def pollMsgs(self):
while True:
msg = inst.pollStatusMsg()
if not msg:
return
self.append(msg[:-1])
class CodeEditor(QTextEdit):
def __init__(self, parent):
QTextEdit.__init__(self, parent)
self.setFontFamily("Courier")
self.setFontPointSize(12)
self.setLineWrapMode(QTextEdit.NoWrap)
def statusBar(self):
return self.parent().statusBar()
def loadFile(self, filename):
fd = QFile(filename)
if not fd.open(QIODevice.ReadOnly):
self.statusBar().showMessage("Could not open file %s" % filename)
return
data = fd.readAll()
fd.close()
if not data:
self.statusBar().showMessage("Could not read file %s" % filename)
return
self.setText(str(data))
class CentralWidget(QWidget):
def __init__(self, mainwnd):
QWidget.__init__(self, mainwnd)
self.mainwnd = mainwnd
l = QVBoxLayout(self)
sp = QSplitter(self)
sp.setOrientation(Qt.Vertical)
self.editor = CodeEditor(self)
sp.addWidget(self.editor)
self.emuStatus = EmulatorStatus(self)
sp.addWidget(self.emuStatus)
l.addWidget(sp)
def statusBar(self):
return self.parent().statusBar()
def loadFile(self):
fn = QFileDialog.getOpenFileName(self, "Open assembly file")
if not fn:
return
inst.loadFlash(file(fn).read())
#FIXME self.editor.loadFile(fn)
def __assemble(self, assembly):
#FIXME not portable
asmfile = tempfile.NamedTemporaryFile()
asmfile.write(assembly)
asmfile.flush()
os.system("avra %s" % asmfile.name)
hexfile = asmfile.name + ".hex"
binfile = asmfile.name + ".bin"
os.system("avr-objcopy -I ihex -O binary %s %s" % (hexfile, binfile))
fd = file(binfile)
bindata = fd.read()
fd.close()
os.system("rm %s.*" % asmfile.name)
print "Got %d bytes binary" % len(bindata)
return bindata
def reset(self):
inst.reset()
class StatusBar(QStatusBar):
def showMessage(self, msg):
QStatusBar.showMessage(self, msg, 10000)
class MainWindow(QMainWindow):
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
self.setWindowTitle("Fast! Atmel AVR 8-bit emulator")
self.setCentralWidget(CentralWidget(self))
self.setStatusBar(StatusBar(self))
mb = QMenuBar(self)
filemen = QMenu("&File", mb)
filemen.addAction("&Load...", self.centralWidget().loadFile)
filemen.addAction("&Reset", self.centralWidget().reset)
filemen.addSeparator()
filemen.addAction("&Exit", self.close)
mb.addMenu(filemen)
mb.addSeparator()
helpmen = QMenu("&Help", mb)
helpmen.addAction("&About", self.about)
mb.addMenu(helpmen)
self.setMenuBar(mb)
def about(self):
QMessageBox.information(self, "About",
"Fast! Atmel AVR 8-bit emulator\n"
"Version %s\n"
"Copyright (c) 2007 Michael Buesch"
% AVR8EMU_VERSION)
def main():
app = QApplication(sys.argv)
mainwnd = MainWindow()
mainwnd.show()
sys.exit(app.exec_())
if __name__ == "__main__":
main()
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