def print(self, text, gui=False):
try:
if text:
if gui:
gui.set_data_str(text)
self.board.send_sysex(STRING_DATA,
util.str_to_two_byte_iter(text))
except TypeError:
self.board.send_sysex(STRING_DATA,
util.str_to_two_byte_iter('Error'))
def test_handle_report_firmware(self):
self.assertEqual(self.board.firmware, None)
data = list(self.FIRMWARE_VERSION) + str_to_two_byte_iter(self.FIRMWARE_NAME)
self.board._handle_report_firmware(*data)
self.assertEqual(self.board.firmware, self.FIRMWARE_NAME)
self.assertEqual(self.board.firmware_version, self.FIRMWARE_VERSION)
def test_handle_report_firmware(self):
self.assertEqual(self.board.firmware, None)
data = bytearray([2, 1])
data.extend(str_to_two_byte_iter('Firmware_name'))
self.board._handle_report_firmware(*data)
self.assertEqual(self.board.firmware, 'Firmware_name')
self.assertEqual(self.board.firmware_version, (2, 1))
def test_handle_report_firmware(self):
self.assertEqual(self.board.firmware, None)
data = bytearray([2, 1])
data.extend(str_to_two_byte_iter('Firmware_name'))
self.board._handle_report_firmware(*data)
self.assertEqual(self.board.firmware, 'Firmware_name')
self.assertEqual(self.board.firmware_version, (2, 1))
def test_handle_report_firmware(self):
self.assertEqual(self.board.firmware, None)
data = list(self.FIRMWARE_VERSION) + str_to_two_byte_iter(
self.FIRMWARE_NAME)
self.board._handle_report_firmware(*data)
self.assertEqual(self.board.firmware, self.FIRMWARE_NAME)
self.assertEqual(self.board.firmware_version, self.FIRMWARE_VERSION)
def write_to_lcd(self, *args):
message = ''
for arg in args:
message += str(arg)
print(message)
self.arduino.send_sysex(STRING_DATA,
util.str_to_two_byte_iter(str(message)))
def test_incoming_report_firmware(self):
self.assertEqual(self.board.firmware, None)
self.assertEqual(self.board.firmware_version, None)
msg = [chr(pyfirmata.START_SYSEX),
chr(pyfirmata.REPORT_FIRMWARE),
chr(2),
chr(1)] + str_to_two_byte_iter('Firmware_name') + \
[chr(pyfirmata.END_SYSEX)]
self.board.sp.write(msg)
self.board.iterate()
self.assertEqual(self.board.firmware, 'Firmware_name')
self.assertEqual(self.board.firmware_version, (2, 1))
def test_incoming_report_firmware(self):
self.assertEqual(self.board.firmware, None)
self.assertEqual(self.board.firmware_version, None)
msg = [pyfirmata.START_SYSEX,
pyfirmata.REPORT_FIRMWARE,
2,
1] + list(str_to_two_byte_iter('Firmware_name')) + \
[pyfirmata.END_SYSEX]
self.board.sp.write(msg)
self.board.iterate()
self.assertEqual(self.board.firmware, 'Firmware_name')
self.assertEqual(self.board.firmware_version, (2, 1))
def test_incoming_report_firmware(self):
self.assertEqual(self.board.firmware, None)
self.assertEqual(self.board.firmware_version, None)
msg = [chr(pyfirmata.START_SYSEX),
chr(pyfirmata.REPORT_FIRMWARE),
chr(2),
chr(1)] + str_to_two_byte_iter('Firmware_name') + \
[chr(pyfirmata.END_SYSEX)]
self.board.sp.write(msg)
self.board.iterate()
self.assertEqual(self.board.firmware, 'Firmware_name')
self.assertEqual(self.board.firmware_version, (2, 1))
def test_incoming_report_firmware(self):
self.assertEqual(self.board.firmware, None)
self.assertEqual(self.board.firmware_version, None)
msg = [pyfirmata.START_SYSEX,
pyfirmata.REPORT_FIRMWARE,
2,
1] + list(str_to_two_byte_iter('Firmware_name')) + \
[pyfirmata.END_SYSEX]
self.board.sp.write(msg)
self.board.iterate()
self.assertEqual(self.board.firmware, 'Firmware_name')
self.assertEqual(self.board.firmware_version, (2, 1))
def test_incoming_report_firmware(self):
n1, n2 = self.FIRMWARE_VERSION
self.assertEqual(self.board.firmware, None)
self.assertEqual(self.board.firmware_version, None)
msg = [chr(pyfirmata.START_SYSEX),
chr(pyfirmata.REPORT_FIRMWARE),
chr(n1),
chr(n2)] + str_to_two_byte_iter(self.FIRMWARE_NAME) + \
[chr(pyfirmata.END_SYSEX)]
self.board.sp.write(msg)
self.board.iterate()
self.assertEqual(self.board.firmware, self.FIRMWARE_NAME)
self.assertEqual(self.board.firmware_version, self.FIRMWARE_VERSION)
def test_incoming_report_firmware(self):
n1, n2 = self.FIRMWARE_VERSION
self.assertEqual(self.board.firmware, None)
self.assertEqual(self.board.firmware_version, None)
msg = [chr(pyfirmata.START_SYSEX),
chr(pyfirmata.REPORT_FIRMWARE),
chr(n1),
chr(n2)] + str_to_two_byte_iter(self.FIRMWARE_NAME) + \
[chr(pyfirmata.END_SYSEX)]
self.board.sp.write(msg)
self.board.iterate()
self.assertEqual(self.board.firmware, self.FIRMWARE_NAME)
self.assertEqual(self.board.firmware_version, self.FIRMWARE_VERSION)
def write_loop(board):
i = 0
while True:
message = util.str_to_two_byte_iter("Hi This is GhostRider") # Converting String two midi format, 1 character of this string is as two bytes
#message = "Hello yo"
board.send_sysex(pyfirmata.pyfirmata.STRING_DATA, message) # first argument is command and the secon is the data
time.sleep(0.5)
i=i+1
print(i)
def incoming_sms():
# get the message sent to the Twilio number
body = request.values.get('Body', None)
# create a response
resp = MessagingResponse()
resp.message("Message recieved!")
# display message on lcd
board.send_sysex(STRING_DATA, util.str_to_two_byte_iter(body))
print("Message body: " + str(body))
print("Displayed on LCD screen!")
return str(resp) # return the response
def sendString(self, string: str) -> None:
'''
Отправить ASCII-совместимую строку на Arduino (никаких
символов Юникода!)
Отправка строковых команд Arduino-исполнителям производится
в том случае, если необходимо, чтобы исполнитель выполнл ка-
кую-то ФУНКЦИЮ в своём коде со своей стороны и послал ответ.
Например, поддержка цифровых датчиков была реализована имен-
но по такому принципу.
:param 'string': str
Строка, которую необходимо отправить
:returns: None
'''
self.send_sysex(0x71, ArduinoUtil.str_to_two_byte_iter(string))
sleep(2)
def write_loop(board):
msg_list = []
msg_list.append("H")
msg_list.append("W")
msg_list.append("A")
msg_list.append("Q")
msg_list.append("T")
i = 0
while True:
message = util.str_to_two_byte_iter("Hello yo")
message = "Hello yo"
board.send_sysex(pyfirmata.pyfirmata.STRING_DATA, message)
i += 1
if i >= len(msg_list):
i = 0
time.sleep(0.5)
def lcdprint(text):
if (text):
board.send_sysex(STRING_DATA, util.str_to_two_byte_iter(text))
else:
lcdprint(" ")
import pyfirmata #facilitates communication with Arduino https://pyfirmata.readthedocs.io/en/latest/
import numpy as np
from time import sleep
from pyfirmata import Arduino, util, STRING_DATA
try:
portName = 'COM3' #assigns a variable
arduino = pyfirmata.Arduino(portName) #creates an instance of a class
it = pyfirmata.util.Iterator(arduino)
it.start() #calls a start method
#Connect to arduino hardware on input port.
input_pin = arduino.get_pin('a:0:i') #analog, input to the computer
sleep(1)
Vout = input_pin.read()
print(Vout * 5, 'Vout')
arduino.send_sysex(STRING_DATA,
util.str_to_two_byte_iter(str(Vout * 5) + str(' Vout')))
finally:
arduino.exit()
def send_string(msg):
print('sending')
board.send_sysex(0x71, util.str_to_two_byte_iter(msg+'\0'))
def test_str_to_two_byte_iter(self):
string, itr = 'StandardFirmata', bytearray()
for i in string:
itr.append(ord(i))
itr.append(0)
self.assertEqual(itr, str_to_two_byte_iter(string))
from pyfirmata import Board, util, boards from random import randint import math PORT = '/dev/cu.usbmodem1411' def test_handle(*data): print list(data[::2]) b = Board(PORT, boards.BOARDS['arduino'], 57600) b.add_cmd_handler(0x71, test_handle) random_strings = [] for i in xrange(10): r = map(lambda x: randint(0, 127), xrange(8))] print r s = ''.join(map(lambda x: chr(x), r)) b.send_sysex(0x71, util.str_to_two_byte_iter(s)) print '=================' b.pass_time(2) while b.bytes_available(): b.iterate()
def test_str_to_two_byte_iter(self):
string, itr = 'StandardFirmata', bytearray()
for i in string:
itr.append(ord(i))
itr.append(0)
self.assertEqual(itr, str_to_two_byte_iter(string))
from pyfirmata import Arduino, util
import msvcrt
speed = 5
initial_angle = 90
board = Arduino('COM11')
print("press left or right arros to move the servo:")
print("press e to terminate the program:")
data = initial_angle
while True:
c = ord(msvcrt.getch())
if c != 224:
if c == 101:
print("program terminated.")
break
print()
if c == 75:
data -= speed
if data < 0:
data = 0
if c == 77:
data += speed
if data > 180:
data = 180
board.send_sysex(0x71, util.str_to_two_byte_iter(f"{data}\0"))
def escrever(placa, col, lin, texto):
dados = str(col) + ';' + str(lin) + ';' + texto
if dados:
placa.send_sysex(STRING_DATA, util.str_to_two_byte_iter(dados))
def msg(text):
if text:
board.send_sysex(STRING_DATA, util.str_to_two_byte_iter(text))
from pyfirmata import Arduino, util, STRING_DATA
board = Arduino('COM6')
board.send_sysex(STRING_DATA, util.str_to_two_byte_iter('Hello!'))
def msg(text):
if text:
board.send_sysex(STRING_DATA, util.str_to_two_byte_iter(text))