Firmata - Revision history

Lvosandi: /* Setting up Arduino */

2016-02-29T15:36:47Z

Setting up Arduino

← Older revision		Revision as of 18:36, 29 February 2016
Line 8:		Line 8:
	gpasswd -a $USER dialout		gpasswd -a $USER dialout

	If necessary, log out and log in again. When you run following the dialout should appear in the list:		If necessary, log out and log in again. When you run following the 'dialout' should appear in the list:

	groups		groups

Lvosandi: /* Setting up Arduino */

2016-02-29T15:36:28Z

Setting up Arduino

← Older revision		Revision as of 18:36, 29 February 2016
Line 3:		Line 3:

	==Setting up Arduino==		==Setting up Arduino==

			Make sure your user is in dialout group:

			gpasswd -a $USER dialout

			If necessary, log out and log in again. When you run following the dialout should appear in the list:

			groups

	Clone Arduino library to your machine:		Clone Arduino library to your machine:

	git clone http://github.com/firmata/arduino ~/Documents/Arduino/libraries/Firmata		git clone http://github.com/firmata/arduino ~/Documents/Arduino/libraries/Firmata

	Select Examples -> Firmata -> StandardFirmata from the menu and hit the Upload button.		Select Examples -> Firmata -> StandardFirmata from the menu and hit the Upload button.

Lvosandi at 15:34, 29 February 2016

2016-02-29T15:34:35Z

← Older revision		Revision as of 18:34, 29 February 2016
Line 11:		Line 11:

	==Classic Python 3.4==		==Classic Python 3.4==

			Make sure you have pip:

			sudo apt-get install python3-pip

	Install PyMata:		Install PyMata:

Lvosandi at 21:50, 20 February 2016

2016-02-20T21:50:13Z

← Older revision		Revision as of 00:50, 21 February 2016
Line 93:		Line 93:

	python3.5 test.py		python3.5 test.py


			=Driving triple omniwheel robot=

			<source lang="python">
			import signal
			import sys
			from PyMata.pymata import PyMata

			# Pin mapping
			MOTOR_1_PWM = 2
			MOTOR_1_A = 3
			MOTOR_1_B = 4
			MOTOR_2_PWM = 5
			MOTOR_2_A = 6
			MOTOR_2_B = 7
			MOTOR_3_PWM = 8
			MOTOR_3_A = 9
			MOTOR_3_B = 10


			def signal_handler(sig, frame):
			if board is not None: board.reset()
			sys.exit(0)

			signal.signal(signal.SIGINT, signal_handler)

			board = PyMata()
			board.set_pin_mode(MOTOR_1_PWM, board.PWM, board.DIGITAL)
			board.set_pin_mode(MOTOR_1_A, board.OUTPUT, board.DIGITAL)
			board.set_pin_mode(MOTOR_1_B, board.OUTPUT, board.DIGITAL)
			board.digital_write(MOTOR_1_A, 1) # This motor goes forward
			board.digital_write(MOTOR_1_B, 0)

			board.set_pin_mode(MOTOR_2_PWM, board.PWM, board.DIGITAL)
			board.set_pin_mode(MOTOR_2_A, board.OUTPUT, board.DIGITAL)
			board.set_pin_mode(MOTOR_2_B, board.OUTPUT, board.DIGITAL)
			board.digital_write(MOTOR_2_A, 1) # This motor also goes forward
			board.digital_write(MOTOR_2_B, 0)

			board.set_pin_mode(MOTOR_3_PWM, board.PWM, board.DIGITAL)
			board.set_pin_mode(MOTOR_3_A, board.OUTPUT, board.DIGITAL)
			board.set_pin_mode(MOTOR_3_B, board.OUTPUT, board.DIGITAL)
			board.digital_write(MOTOR_3_A, 0) # This motor goes in reverse
			board.digital_write(MOTOR_3_B, 1)

			while True:
			for i in range(0, 250):
			board.analog_write(MOTOR_1_PWM, i)
			board.analog_write(MOTOR_2_PWM, i)
			board.analog_write(MOTOR_3_PWM, i)
			for i in range(250, 0, -1):
			board.analog_write(MOTOR_1_PWM, i)
			board.analog_write(MOTOR_2_PWM, i)
			board.analog_write(MOTOR_3_PWM, i)
			</source>

Lvosandi at 18:35, 20 February 2016

2016-02-20T18:35:45Z

← Older revision		Revision as of 21:35, 20 February 2016
Line 26:		Line 26:

	def signal_handler(sig, frame):		def signal_handler(sig, frame):
	~~print('You pressed Ctrl+C!!!!')~~		if board is not None: board.reset()
	if board is not None:
	board.reset()
	sys.exit(0)		sys.exit(0)

			signal.signal(signal.SIGINT, signal_handler)

	~~signal.signal(signal.SIGINT, signal_handler)~~		board = PyMata()
	board = PyMata(~~"/dev/ttyACM0"~~)
	board.set_pin_mode(5, board.PWM, board.DIGITAL)		board.set_pin_mode(5, board.PWM, board.DIGITAL)

Lvosandi at 18:32, 20 February 2016

2016-02-20T18:32:24Z

← Older revision		Revision as of 21:32, 20 February 2016
Line 20:		Line 20:
	Code example for test.py:		Code example for test.py:

	import signal		<source lang="python">
	import sys		import signal
	from PyMata.pymata import PyMata		import sys
			from PyMata.pymata import PyMata
	def signal_handler(sig, frame):
	print('You pressed Ctrl+C!!!!')		def signal_handler(sig, frame):
	if board is not None:		print('You pressed Ctrl+C!!!!')
	board.reset()		if board is not None:
	sys.exit(0)		board.reset()
			sys.exit(0)
	signal.signal(signal.SIGINT, signal_handler)
	board = PyMata("/dev/ttyACM0")		signal.signal(signal.SIGINT, signal_handler)
	board.set_pin_mode(5, board.PWM, board.DIGITAL)		board = PyMata("/dev/ttyACM0")
			board.set_pin_mode(5, board.PWM, board.DIGITAL)
	while True:
	for i in range(0, 255):		while True:
	board.analog_write(5, i)		for i in range(0, 255):
	for i in range(255, 0, -1):		board.analog_write(5, i)
	board.analog_write(5, i)		for i in range(255, 0, -1):
			board.analog_write(5, i)
			</source>

	Run the example:		Run the example:

Lvosandi at 18:32, 20 February 2016

2016-02-20T18:32:03Z

← Older revision		Revision as of 21:32, 20 February 2016
Line 14:		Line 14:
	Install PyMata:		Install PyMata:

	git clone https://github.com/MrYsLab/PyMata		git clone https://github.com/MrYsLab/PyMata
	cd PyMata		cd PyMata
	sudo python3 setup.py install		sudo python3 setup.py install

	Code example for test.py:		Code example for test.py:

	import signal		import signal
	import sys		import sys
	from PyMata.pymata import PyMata		from PyMata.pymata import PyMata

	def signal_handler(sig, frame):		def signal_handler(sig, frame):
	print('You pressed Ctrl+C!!!!')		print('You pressed Ctrl+C!!!!')
	if board is not None:		if board is not None:
	board.reset()		board.reset()
	sys.exit(0)		sys.exit(0)

	signal.signal(signal.SIGINT, signal_handler)		signal.signal(signal.SIGINT, signal_handler)
	board = PyMata("/dev/ttyACM0")		board = PyMata("/dev/ttyACM0")
	board.set_pin_mode(5, board.PWM, board.DIGITAL)		board.set_pin_mode(5, board.PWM, board.DIGITAL)

	while True:		while True:
	for i in range(0, 255):		for i in range(0, 255):
	board.analog_write(5, i)		board.analog_write(5, i)
	for i in range(255, 0, -1):		for i in range(255, 0, -1):
	board.analog_write(5, i)		board.analog_write(5, i)

	Run the example:		Run the example:

	python3 test.py		python3 test.py


Line 69:		Line 69:
	Create test.py with following code:		Create test.py with following code:

	from pymata_aio.pymata3 import PyMata3		<source lang="python">
	from pymata_aio.constants import Constants		from pymata_aio.pymata3 import PyMata3
			from pymata_aio.constants import Constants
	# instantiate the pymata_core API
	board = PyMata3()		# instantiate the pymata_core API
			board = PyMata3()
	# set the pin mode
	board.set_pin_mode(13, Constants.PWM)		# set the pin mode
			board.set_pin_mode(13, Constants.PWM)
	for j in range(0, 10):
	for i in range(0, 255):		for j in range(0, 10):
	board.analog_write(13, i)		for i in range(0, 255):
	for i in range(255, 0, -1):		board.analog_write(13, i)
	board.analog_write(13, i)		for i in range(255, 0, -1):
			board.analog_write(13, i)
	# reset the board and exit
	board.shutdown()		# reset the board and exit
			board.shutdown()
			</source>

	Plug the Arduino to your machine via USB cable and run the code:		Plug the Arduino to your machine via USB cable and run the code:

	python3.5 test.py		python3.5 test.py

Lvosandi at 18:30, 20 February 2016

2016-02-20T18:30:44Z

← Older revision		Revision as of 21:30, 20 February 2016
Line 23:		Line 23:
	import sys		import sys
	from PyMata.pymata import PyMata		from PyMata.pymata import PyMata

	def signal_handler(sig, frame):		def signal_handler(sig, frame):
	print('You pressed Ctrl+C!!!!')		print('You pressed Ctrl+C!!!!')
Line 29:		Line 29:
	board.reset()		board.reset()
	sys.exit(0)		sys.exit(0)


	signal.signal(signal.SIGINT, signal_handler)		signal.signal(signal.SIGINT, signal_handler)
	board = PyMata("/dev/ttyACM0")		board = PyMata("/dev/ttyACM0")
	board.set_pin_mode(5, board.PWM, board.DIGITAL)		board.set_pin_mode(5, board.PWM, board.DIGITAL)

	while 1:		while True:
	for i in range(0, 255):		for i in range(0, 255):
	board.analog_write(5, i)		board.analog_write(5, i)

Lvosandi at 18:30, 20 February 2016

2016-02-20T18:30:24Z

@@ Line 10: / Line 10: @@
 Select Examples -> Firmata -> StandardFirmata from the menu and hit the Upload button.
-==Setting up Ubuntu box==
+==Classic Python 3.4==
 For Ubuntu 14.04 first add Python 3.5 repository:

Lvosandi at 09:39, 20 February 2016

2016-02-20T09:39:04Z

← Older revision		Revision as of 12:39, 20 February 2016
Line 16:		Line 16:
	sudo add-apt-repository ppa:fkrull/deadsnakes		sudo add-apt-repository ppa:fkrull/deadsnakes
	sudo apt-get update		sudo apt-get update
	sudo apt-get install python3.5		sudo apt-get install python3.5 python3-serial

	Ubuntu 15.10 already has Python 3.5 available, simply install it:		Ubuntu 15.10 already has Python 3.5 available, simply install it:

	sudo apt-get install python3.5		sudo apt-get install python3.5 python3-serial

	Ubuntu 16.04 will ship Python 3.5 by default ~~so need to~~ install ~~additional packages.~~		Ubuntu 16.04 will ship Python 3.5 by default just add serial module:

			sudo apt-get install python3-serial

	Install PyMata for Python 3.5:		Install PyMata for Python 3.5: