186 lines
5.5 KiB
Python
Executable File
186 lines
5.5 KiB
Python
Executable File
#!/usr/bin/python
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# Import library functions we need
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import RPi.GPIO as GPIO
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import sys
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try:
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raw_input # Python 2
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except NameError:
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raw_input = input # Python 3
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bounce = 20 # bounce time in mS to apply
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if len(sys.argv) > 1:
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cmd = sys.argv[1].lower()
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pin = int(sys.argv[2])
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GPIO.setmode(GPIO.BOARD)
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GPIO.setwarnings(False)
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if cmd == "pwm":
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#print("Initialised pin "+str(pin)+" to PWM")
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GPIO.setup(pin,GPIO.OUT)
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p = GPIO.PWM(pin, 100)
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p.start(0)
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while True:
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try:
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data = raw_input()
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if 'close' in data:
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sys.exit(0)
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p.ChangeDutyCycle(float(data))
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except (EOFError, SystemExit): # hopefully always caused by us sigint'ing the program
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GPIO.cleanup(pin)
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sys.exit(0)
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except Exception as ex:
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print("bad data: "+data)
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elif cmd == "buzz":
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#print("Initialised pin "+str(pin)+" to Buzz")
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GPIO.setup(pin,GPIO.OUT)
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p = GPIO.PWM(pin, 100)
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p.stop()
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while True:
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try:
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data = raw_input()
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if 'close' in data:
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sys.exit(0)
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elif float(data) == 0:
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p.stop()
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else:
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p.start(50)
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p.ChangeFrequency(float(data))
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except (EOFError, SystemExit): # hopefully always caused by us sigint'ing the program
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GPIO.cleanup(pin)
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sys.exit(0)
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except Exception as ex:
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print("bad data: "+data)
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elif cmd == "out":
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#print("Initialised pin "+str(pin)+" to OUT")
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GPIO.setup(pin,GPIO.OUT)
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if len(sys.argv) == 4:
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GPIO.output(pin,int(sys.argv[3]))
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while True:
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try:
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data = raw_input()
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if 'close' in data:
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sys.exit(0)
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data = int(data)
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except (EOFError, SystemExit): # hopefully always caused by us sigint'ing the program
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GPIO.cleanup(pin)
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sys.exit(0)
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except:
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data = 0
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if data != 0:
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data = 1
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GPIO.output(pin,data)
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elif cmd == "in":
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#print("Initialised pin "+str(pin)+" to IN")
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def handle_callback(chan):
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print(GPIO.input(chan))
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if len(sys.argv) == 4:
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if sys.argv[3].lower() == "up":
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GPIO.setup(pin,GPIO.IN,GPIO.PUD_UP)
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elif sys.argv[3].lower() == "down":
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GPIO.setup(pin,GPIO.IN,GPIO.PUD_DOWN)
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else:
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GPIO.setup(pin,GPIO.IN)
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else:
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GPIO.setup(pin,GPIO.IN)
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print(GPIO.input(pin))
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GPIO.add_event_detect(pin, GPIO.BOTH, callback=handle_callback, bouncetime=bounce)
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while True:
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try:
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data = raw_input()
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if 'close' in data:
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sys.exit(0)
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except (EOFError, SystemExit): # hopefully always caused by us sigint'ing the program
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GPIO.cleanup(pin)
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sys.exit(0)
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elif cmd == "byte":
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#print("Initialised BYTE mode - "+str(pin)+)
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list = [7,11,13,12,15,16,18,22]
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GPIO.setup(list,GPIO.OUT)
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while True:
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try:
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data = raw_input()
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if 'close' in data:
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sys.exit(0)
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data = int(data)
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except (EOFError, SystemExit): # hopefully always caused by us sigint'ing the program
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GPIO.cleanup()
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sys.exit(0)
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except:
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data = 0
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for bit in range(8):
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if pin == 1:
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mask = 1 << (7 - bit)
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else:
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mask = 1 << bit
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GPIO.output(list[bit], data & mask)
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elif cmd == "borg":
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#print("Initialised BORG mode - "+str(pin)+)
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GPIO.setup(11,GPIO.OUT)
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GPIO.setup(13,GPIO.OUT)
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GPIO.setup(15,GPIO.OUT)
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r = GPIO.PWM(11, 100)
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g = GPIO.PWM(13, 100)
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b = GPIO.PWM(15, 100)
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r.start(0)
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g.start(0)
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b.start(0)
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while True:
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try:
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data = raw_input()
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if 'close' in data:
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sys.exit(0)
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c = data.split(",")
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r.ChangeDutyCycle(float(c[0]))
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g.ChangeDutyCycle(float(c[1]))
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b.ChangeDutyCycle(float(c[2]))
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except (EOFError, SystemExit): # hopefully always caused by us sigint'ing the program
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GPIO.cleanup()
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sys.exit(0)
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except:
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data = 0
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elif cmd == "rev":
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print(GPIO.RPI_REVISION)
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elif cmd == "ver":
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print(GPIO.VERSION)
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elif cmd == "mouse": # catch mice button events
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file = open( "/dev/input/mice", "rb" )
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oldbutt = 0
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def getMouseEvent():
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global oldbutt
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global pin
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buf = file.read(3)
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pin = pin & 0x07
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button = ord( buf[0] ) & pin # mask out just the required button(s)
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if button != oldbutt: # only send if changed
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oldbutt = button
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print(button)
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while True:
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try:
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getMouseEvent()
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except:
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file.close()
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sys.exit(0)
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else:
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print("Bad parameters - in|out|pwm|buzz|byte|borg|mouse|ver pin {value|up|down}")
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