signal.signal(signal.SIGINT, signal_handler)
# Set digital pin 13 to be an output port
board.set_pin_mode(BOARD_LED, board.OUTPUT, board.DIGITAL)
board.enable_digital_reporting(BOARD_LED)
time.sleep(2)
print("Blinking LED on pin 13 for 10 times ...")
# Blink for 10 times
for x in range(10):
print(x + 1)
# Set the output to 1 = High
board.digital_write(BOARD_LED, 1)
board.set_digital_latch(BOARD_LED, board.DIGITAL_LATCH_HIGH)
board.pin_state_query(BOARD_LED)
# Wait a half second between toggles.
time.sleep(.5)
l = board.get_digital_latch_data(BOARD_LED)
pprint(l)
# Set the output to 0 = Low
board.digital_write(BOARD_LED, 0)
board.set_digital_latch(BOARD_LED, board.DIGITAL_LATCH_LOW)
board.pin_state_query(BOARD_LED)
# Wait a half second between toggles.
time.sleep(.5)
l = board.get_digital_latch_data(BOARD_LED)
pprint(l)
# Close PyMata when we are done
# re-arm the latch to fire on the next transition to high
board.set_digital_latch(PUSH_BUTTON, board.DIGITAL_LATCH_HIGH, cb_push_button)
def signal_handler(sig, frame):
print('You pressed Ctrl+C!!!!')
if board is not None:
board.reset()
sys.exit(0)
signal.signal(signal.SIGINT, signal_handler)
# create a PyMata instance
board = PyMata("/dev/ttyACM0")
# set pin modes
# set the pin to light the green led
board.set_pin_mode(GREEN_LED, board.OUTPUT, board.DIGITAL)
# set the pin to receive button presses
board.set_pin_mode(PUSH_BUTTON, board.INPUT, board.DIGITAL)
# arm the digital latch to detect when the button is pressed
board.set_digital_latch(PUSH_BUTTON, board.DIGITAL_LATCH_HIGH, cb_push_button)
while 1:
pass
# re-arm the latch to fire on the next transition to high
board.set_digital_latch(PUSH_BUTTON, board.DIGITAL_LATCH_HIGH,
cb_push_button)
def signal_handler(sig, frame):
print('You pressed Ctrl+C!!!!')
if board is not None:
board.reset()
sys.exit(0)
signal.signal(signal.SIGINT, signal_handler)
# create a PyMata instance
board = PyMata("/dev/ttyACM0")
# set pin modes
# set the pin to light the green led
board.set_pin_mode(GREEN_LED, board.OUTPUT, board.DIGITAL)
# set the pin to receive button presses
board.set_pin_mode(PUSH_BUTTON, board.INPUT, board.DIGITAL)
# arm the digital latch to detect when the button is pressed
board.set_digital_latch(PUSH_BUTTON, board.DIGITAL_LATCH_HIGH, cb_push_button)
while 1:
pass
print firmata.get_firmata_version() # Print PyMata's version number print firmata.get_pymata_version() # Setup pin A2 for input firmata.set_pin_mode(POTENTIOMETER, firmata.INPUT, firmata.ANALOG) # Setup pin pin 12 for the switch firmata.set_pin_mode(BUTTON_SWITCH, firmata.INPUT, firmata.DIGITAL) # Arm pin A2 for latching a value >= 678 firmata.set_analog_latch(POTENTIOMETER, firmata.ANALOG_LATCH_GTE, 678) # Arm pin 12 for latching when the pin goes high firmata.set_digital_latch(BUTTON_SWITCH, firmata.DIGITAL_LATCH_HIGH) print "start waiting" # wait for 5 seconds to allow user interaction with switch and pot # during this time press and release the switch and turn the pot to maximum time.sleep(5) print 'end waiting' # get and print the digital latched data print firmata.get_digital_latch_data(BUTTON_SWITCH) # get and print the analog data latched data a_latch = firmata.get_analog_latch_data(POTENTIOMETER) print a_latch # print gmtime for the time stamp
print firmata.get_firmata_version() # Print PyMata's version number print firmata.get_pymata_version() # Setup pin A2 for input firmata.set_pin_mode(POTENTIOMETER, firmata.INPUT, firmata.ANALOG) # Setup pin pin 12 for the switch firmata.set_pin_mode(BUTTON_SWITCH, firmata.INPUT, firmata.DIGITAL) # Arm pin A2 for latching a value >= 678 firmata.set_analog_latch(POTENTIOMETER, firmata.ANALOG_LATCH_GTE, 678) # Arm pin 12 for latching when the pin goes high firmata.set_digital_latch(BUTTON_SWITCH, firmata.DIGITAL_LATCH_HIGH) print "start waiting" # wait for 5 seconds to allow user interaction with switch and pot # during this time press and release the switch and turn the pot to maximum time.sleep(5) print 'end waiting' # get and print the digital latched data print firmata.get_digital_latch_data(BUTTON_SWITCH) # get and print the analog data latched data a_latch = firmata.get_analog_latch_data(POTENTIOMETER) print a_latch # print gmtime for the time stamp