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Code Issues Releases Wiki Activity

Add logging for debug

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This commit is contained in:
Ross Wilson
2016-03-03 20:44:01 +07:00
parent 1a4f601964
commit 4b4b0a9369
1 changed files with 20 additions and 16 deletions
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36
pymlac/TtyIn.py
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@@ -6,8 +6,8 @@ Emulate the Input TTY device (TTYIN).
from Globals import *
#import log
#log = log.Log('test_TTYIN.log', log.Log.DEBUG)
import log
log = log.Log('test_TTYIN.log', log.Log.DEBUG)
class TtyIn(object):
@@ -22,7 +22,7 @@ class TtyIn(object):
def __init__(self):
"""Initialize the TTYIN device."""
# log('TTYIN: Initializing device')
log('TTYIN: Initializing device')
self.filename = None
self.open_file = None
@@ -31,12 +31,12 @@ class TtyIn(object):
self.cycle_count = 0
self.status = self.DEVICE_NOT_READY
# log('TTYIN: DEVICE_READY_CYCLES=%d' % self.DEVICE_READY_CYCLES)
log('TTYIN: DEVICE_READY_CYCLES=%d' % self.DEVICE_READY_CYCLES)
def mount(self, fname):
"""Mount a file on the TTYIN device."""
# log('TTYIN: Mounting file %s on device' % fname)
log('TTYIN: Mounting file %s on device' % fname)
self.filename = fname
self.open_file = open(fname, 'r')
@@ -49,13 +49,14 @@ class TtyIn(object):
self.atEOF = True
self.cycle_count = 0
self.value = 0
# log('TTYIN: EOF set on device (file %s)' % self.fname)
log('TTYIN: EOF set on device (file %s)' % self.fname)
self.value = ord(self.value)
self.offset = -1
def dismount(self):
"""Dismount the file on the TTYIN device."""
# log('TTYIN: Dismounting file %s' % self.filename)
log('TTYIN: Dismounting file %s' % self.filename)
if self.open_file:
self.open_file.close()
@@ -64,25 +65,27 @@ class TtyIn(object):
self.value = 0
self.atEOF = True
self.status = self.DEVICE_NOT_READY
self.offset = None
def read(self):
"""Return the current device value."""
# log('TTYIN: Reading device, value is %03o' % self.value)
log('TTYIN: Reading device, value is %03o, offset=%04o' % (self.value, self.offset))
return self.value
def ready(self):
"""Return device status."""
# log("TTYIN: Device 'ready' status is %s" % str(self.status == self.DEVICE_READY))
log("TTYIN: Device 'ready' status is %s, offset=%d"
% (str(self.status == self.DEVICE_READY), self.offset))
return (self.status == self.DEVICE_READY)
def clear(self):
"""Clear the device 'ready' status."""
# log("TTYIN: Clearing device 'ready' status")
log("TTYIN: Clearing device 'ready' status")
self.status = self.DEVICE_NOT_READY
@@ -90,8 +93,8 @@ class TtyIn(object):
"""Advance the device state by 'cycles' number of CPU cycles."""
if not self.atEOF:
# log("TTYIN: Doing 'tick' cycle=%d, .atEOF=%s, .cycle_count=%d"
# % (cycles, str(self.atEOF), self.cycle_count))
log("TTYIN: Doing 'tick' cycle=%d, .atEOF=%s, .cycle_count=%d"
% (cycles, str(self.atEOF), self.cycle_count))
self.cycle_count -= cycles
if self.cycle_count <= 0:
self.cycle_count += self.DEVICE_READY_CYCLES
@@ -103,8 +106,9 @@ class TtyIn(object):
self.value = chr(0)
self.cycle_count = 0
self.status = self.DEVICE_NOT_READY
# log('TTYIN: EOF set on device (file %s)' % self.filename)
# else:
# log('TTYIN: .cycle_count expired, new character is %s (%03o)'
# % (self.value, ord(self.value[0])))
log('TTYIN: EOF set on device (file %s)' % self.filename)
else:
log('TTYIN: .cycle_count expired, new character is %s (%03o)'
% (self.value, ord(self.value[0])))
self.value = ord(self.value)
self.offset += 1