Daniele Verducci
3c1843ab4b
TODO: allow to dynamically load io devices modules to not override the original one
100 lines
2.7 KiB
Python
100 lines
2.7 KiB
Python
import sys
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from PySide2.QtCore import *
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from PySide2.QtGui import *
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from PySide2.QtWidgets import *
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class IO(object):
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_addresses = []
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def read(self, address):
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pass
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def write(self, address, value):
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pass
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class Interruptable(object):
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def interrupt(self):
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print ("interrupt")
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pass
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class Console(QTextEdit, IO):
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_addresses = [0x00, 0x01]
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_wrt_sgnl = Signal(int, int)
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def __init__(self, interruptable):
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#assert isinstance(interruptable, Interruptable )
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super(Console, self).__init__()
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self.setPlainText("")
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self.setFontFamily("Courier")
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self.setFontPointSize(12)
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self._modifiers = {}
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self.setCursorWidth(0)
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self._interruptable = interruptable
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self._wrt_sgnl.connect(self._write)
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self.setReadOnly(True)
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self.setGeometry(300, 0, 640, 480)
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self._send_queue = None
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def read(self, address):
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print ("READ ", address)
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# Sono invertiti? Per colpa dell'emulatore?
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if address == 0x01:
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pass
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elif address == 0x00:
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if self._send_queue is not None:
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val = self._send_queue
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self._send_queue = None
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return val
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return 0x0
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@Slot(int, int)
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def write(self, address, value):
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print ("------> WRITE ", address)
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self._wrt_sgnl.emit(address, value)
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def _write(self, address, value):
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if address == 0x01:
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pass
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elif address == 0x0:
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self.setText(self.toPlainText()+chr(value))
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def keyPressEvent(self, event):
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# print ("Event:", event)
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if isinstance(event, QKeyEvent):
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if event.key() > 255:
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self._modifiers[event.key()] = True
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#else:
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#self.setText(self.toPlainText()+chr(event.key()))
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if True:
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super(QTextEdit, self).keyPressEvent(event)
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def keyReleaseEvent(self, event):
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# print ("Event:", event)
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if isinstance(event, QKeyEvent):
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key = event.key()
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if key == Qt.Key_Return or event.key() == Qt.Key_Enter:
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key = 13
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if event.key() > 255:
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self._modifiers[event.key()] = False
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#print (key)
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if self._send_queue is None:
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self._send_queue = key
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self._interruptable.interrupt()
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pass
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class IOMap(object):
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def __init__(self):
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self.address = {}
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pass
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def addDevice(self, dev):
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assert isinstance(dev, IO)
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for i in dev._addresses:
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self.address[i] = dev
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def interupt(self):
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pass
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