52 lines
1.4 KiB
Python
Executable File
52 lines
1.4 KiB
Python
Executable File
#!/usr/bin/python3
|
|
import serial
|
|
import time
|
|
import sys
|
|
|
|
class Apple410:
|
|
"""A simple class for queing up commands for the Apple 410"""
|
|
def __init__(self, portname, baud=9600):
|
|
self.serial = serial.Serial(portname, baud, rtscts=True, dsrdtr=True, timeout=0.1)
|
|
self.pos = (0,0)
|
|
self.wd = self.vp = (0,0,2394,1759)
|
|
|
|
def sendchar(self, c):
|
|
self.serial.flush()
|
|
while not self.serial.cts:
|
|
time.sleep(0.2)
|
|
while not self.serial.dsr:
|
|
time.sleep(0.2)
|
|
self.serial.write(c.encode('ascii'))
|
|
self.serial.flush()
|
|
|
|
def send(self, command):
|
|
for c in command:
|
|
self.sendchar(c)
|
|
self.sendchar('\x03')
|
|
|
|
def move_to(self, coords):
|
|
self.send('MA{},{}'.format(coords[0],coords[1]))
|
|
self.pos = coords
|
|
|
|
def draw_to(self, coords):
|
|
self.send('DA{:.2f},{:.2f}'.format(coords[0],coords[1]))
|
|
self.pos = coords
|
|
|
|
def pen_select(self, index):
|
|
self.send('PS{}'.format(index))
|
|
|
|
if __name__ == '__main__':
|
|
scr = 'test_script.cmds'
|
|
if len(sys.argv) > 1:
|
|
scr = sys.argv[1]
|
|
print("Running file {}".format(scr))
|
|
a = Apple410('/dev/ttyUSB0')
|
|
if scr == "-":
|
|
f = sys.stdin
|
|
else:
|
|
f = open(scr)
|
|
for line in f.readlines():
|
|
print("SENDING: {}".format(line.strip()))
|
|
a.send(line.strip())
|
|
|