70 lines
2.0 KiB
Python
Executable File
70 lines
2.0 KiB
Python
Executable File
#!/usr/bin/python3
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import serial
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import time
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class Apple410Common:
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def __init__(self):
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self.pos = (0,0)
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self.wd = self.vp = (0,0,2394,1759)
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def move_to(self, coords):
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self.send('MA{},{}'.format(coords[0],coords[1]))
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self.pos = coords
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def draw_to(self, coords):
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self.send('DA{:.2f},{:.2f}'.format(coords[0],coords[1]))
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self.pos = coords
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def pen_select(self, index):
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self.send('PS{}'.format(index))
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class Apple410(Apple410Common):
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"""A simple class for queing up commands for the Apple 410"""
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def __init__(self, portname, baud=9600, flow_control_safe=False, cts_hack=False):
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Apple410Common.__init__(self)
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self.serial = serial.Serial(portname, baud, rtscts=False, dsrdtr=True, timeout=0.1)
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self.flow_control_safe = flow_control_safe
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self.cts_hack = cts_hack
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def sendchar(self, c):
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if self.flow_control_safe:
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self.serial.write(c.encode('ascii'))
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elif self.cts_hack:
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self.serial.flush()
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while not self.serial.cts:
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time.sleep(0.2)
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self.serial.write(c.encode('ascii'))
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self.serial.flush()
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else:
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self.serial.flush()
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while not self.serial.cts:
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time.sleep(0.2)
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while not self.serial.dsr:
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time.sleep(0.2)
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self.serial.write(c.encode('ascii'))
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self.serial.flush()
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def send(self, command):
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for c in command:
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self.sendchar(c)
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self.sendchar('\x03')
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def close(self):
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self.serial.close()
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class MockApple410(Apple410Common):
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def __init__(self, path):
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Apple410Common.__init__(self)
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if type(path) == type(''):
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self.f = open(path,'w')
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else:
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self.f = path
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def send(self, command):
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self.f.write(command)
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self.f.write('\n')
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def close(self):
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self.f.close()
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