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usbgpio.py
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168 lines (158 loc) · 4.76 KB
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import serial
import time
class USBgpio:
def __init__(self, device, speed):
self.ser = serial.Serial(device, speed, timeout=1)
time.sleep(1)
return
# Set pin mode to input.
def set_input(self, pin):
if pin == 2:
self.ser.write(b"a")
elif pin == 3:
self.ser.write(b"b")
elif pin == 4:
self.ser.write(b"c")
elif pin == 5:
self.ser.write(b"d")
elif pin == 6:
self.ser.write(b"e")
elif pin == 7:
self.ser.write(b"f")
elif pin == 8:
self.ser.write(b"g")
elif pin == 9:
self.ser.write(b"h")
elif pin == 10:
self.ser.write(b"i")
elif pin == 11:
self.ser.write(b"j")
elif pin == 12:
self.ser.write(b"N")
elif pin == 13:
self.ser.write(b"I")
return
# Set pin mode to output.
def set_output(self, pin):
if pin == 2:
self.ser.write(b"k")
elif pin == 3:
self.ser.write(b"l")
elif pin == 4:
self.ser.write(b"m")
elif pin == 5:
self.ser.write(b"n")
elif pin == 6:
self.ser.write(b"o")
elif pin == 7:
self.ser.write(b"p")
elif pin == 8:
self.ser.write(b"q")
elif pin == 9:
self.ser.write(b"r")
elif pin == 10:
self.ser.write(b"s")
elif pin == 11:
self.ser.write(b"t")
elif pin == 12:
self.ser.write(b"O")
elif pin == 13:
self.ser.write(b"L")
return
# Write to pin.
def digital_write(self, pin, level):
if str(level) == "1" or str(level).upper() == "HIGH" or str(level).upper() == "TRUE":
if pin == 2:
self.ser.write(b"u")
elif pin == 3:
self.ser.write(b"v")
elif pin == 4:
self.ser.write(b"w")
elif pin == 5:
self.ser.write(b"x")
elif pin == 6:
self.ser.write(b"y")
elif pin == 7:
self.ser.write(b"z")
elif pin == 8:
self.ser.write(b"0")
elif pin == 9:
self.ser.write(b"1")
elif pin == 10:
self.ser.write(b"2")
elif pin == 11:
self.ser.write(b"3")
elif pin == 12:
self.ser.write(b"P")
elif pin == 13:
self.ser.write(b"H")
elif str(level) == "0" or str(level).upper() == "LOW" or str(level).upper() == "FALSE":
if pin == 2:
self.ser.write(b"4")
elif pin == 3:
self.ser.write(b"5")
elif pin == 4:
self.ser.write(b"6")
elif pin == 5:
self.ser.write(b"7")
elif pin == 6:
self.ser.write(b"8")
elif pin == 7:
self.ser.write(b"9")
elif pin == 8:
self.ser.write(b"!")
elif pin == 9:
self.ser.write(b"@")
elif pin == 10:
self.ser.write(b"#")
elif pin == 11:
self.ser.write(b"$")
elif pin == 12:
self.ser.write(b"Q")
elif pin == 13:
self.ser.write(b"M")
# Read from pin.
def digital_read(self, pin):
if pin == 2:
self.ser.write(b"%")
elif pin == 3:
self.ser.write(b"^")
elif pin == 4:
self.ser.write(b"&")
elif pin == 5:
self.ser.write(b"*")
elif pin == 6:
self.ser.write(b"(")
elif pin == 7:
self.ser.write(b")")
elif pin == 8:
self.ser.write(b"-")
elif pin == 9:
self.ser.write(b"=")
elif pin == 10:
self.ser.write(b",")
elif pin == 11:
self.ser.write(b".")
elif pin == 12:
self.ser.write(b"R")
elif pin == 13:
self.ser.write(b"?")
if self.ser.read() == b'\x00':
return 0
else:
return 1
# ----------- Servo-Commands -----------
def servo_attach(self, pin):
# Pin als einzelne Ziffer senden (z.B. 8 -> b'A8')
cmd = b'A' + str(pin).encode()
self.ser.write(cmd)
time.sleep(0.2) # Kurze Pause für Arduino
def servo_write(self, pin, angle):
# z.B. Pin 8, Winkel 90 -> b'B890'
cmd = b'B' + str(pin).encode() + str(int(angle)).encode()
self.ser.write(cmd)
time.sleep(0.2)
def servo_detach(self, pin):
cmd = b'C' + str(pin).encode()
self.ser.write(cmd)
time.sleep(0.2)