def __init__(self,debug = 0,
enc_plus = 16,
enc_minus = 20,
enc_button = 21,
no_encoder = 0,
encoder_object = None):
#Set the encoder + and - pins and push switch pin
self.enc_plus = enc_plus
self.enc_minus = enc_minus
self.enc_button = enc_button
#Set the debug level
self.debug = debug
self.pos = 0
self.pushed = 0
self.no_encoder = no_encoder
self.encoder_object = encoder_object #if not none, this is a curses object
if (self.debug == 0):
#Setup the rotary encoder module (lol idk what it does)
self.pi = pigpio.pi()
self.decoder = rotary_encoder.decoder(self.pi, self.enc_plus, self.enc_minus, self.callback)
#Set the GPIO parameters for the push switch pin
GPIO.setmode(GPIO.BCM)
GPIO.setup(self.enc_button, GPIO.IN, pull_up_down=GPIO.PUD_UP)
else:
#self.screen = curses.initscr()
# turn off input echoing
#curses.noecho()
# respond to keys immediately (don't wait for enter)
#curses.cbreak()
# map arrow keys to special values
#self.screen.keypad(True)
pass
def __init__(self,
debug=0,
enc_plus=16,
enc_minus=20,
enc_button=21,
no_encoder=0,
encoder_object=None):
#Set the encoder + and - pins and push switch pin
self.enc_plus = enc_plus
self.enc_minus = enc_minus
self.enc_button = enc_button
#Set the debug level
self.debug = debug
self.pos = 0
self.pushed = 0
self.no_encoder = no_encoder
self.encoder_object = encoder_object #if not none, this is a curses object
if (self.debug == 0):
#Setup the rotary encoder module (lol idk what it does)
self.pi = pigpio.pi()
self.decoder = rotary_encoder.decoder(self.pi, self.enc_plus,
self.enc_minus,
self.callback)
#Set the GPIO parameters for the push switch pin
GPIO.setmode(GPIO.BCM)
GPIO.setup(self.enc_button, GPIO.IN, pull_up_down=GPIO.PUD_UP)
else:
#self.screen = curses.initscr()
# turn off input echoing
#curses.noecho()
# respond to keys immediately (don't wait for enter)
#curses.cbreak()
# map arrow keys to special values
#self.screen.keypad(True)
pass
def main():
print("Hello World!")
pi = pigpio.pi()
decoder = rotary_encoder.decoder(pi, 7, 8, callback)
pid.setpoint = 800
while True:
v = pos
control = pid(
v
) # compute new ouput from the PID according to the systems current value
print("Control: ", control, "Pos: ", pos)
# feed the PID output to the system and get its current value
# v = controlled_system.update(control)
kit.motor4.throttle = control
def __init__(self):
IO.setmode(IO.BCM)
IO.setup(2, IO.OUT)
self.p = IO.PWM(2, 1000)
IO.setwarnings(False)
IO.setup(3, IO.OUT)
IO.output(3, 1)
IO.setup(4, IO.IN, pull_up_down=IO.PUD_UP)
self.p.start(0)
self.Up = 1
self.speed = 40
self.numToTurn = 200
self.pos = 0
self.pi = pigpio.pi()
decoder = rotary_encoder.decoder(self.pi, 4, 17, self.callback)
def __init__(self,debug = 0,enc_plus = 16, enc_minus = 20,enc_button = 21,no_encoder = 0):
#Set the encoder + and - pins and push switch pin
self.enc_plus = enc_plus
self.enc_minus = enc_minus
self.enc_button = enc_button
#Set the debug level
self.debug = debug
self.pos = 0
self.pushed = 0
self.no_encoder = no_encoder
if (self.debug == 0):
#Setup the rotary encoder module (lol idk what it does)
self.pi = pigpio.pi()
self.decoder = rotary_encoder.decoder(self.pi, self.enc_plus, self.enc_minus, self.callback)
#Set the GPIO parameters for the push switch pin
GPIO.setmode(GPIO.BCM)
GPIO.setup(self.enc_button, GPIO.IN, pull_up_down=GPIO.PUD_UP)
def init_node():
pi = pigpio.pi()
for i in range(4):
decoders[i] = decoder(pi, Apins[i], Bpins[i], callback)
rospy.init_node('encoder_reader')
pub = rospy.Publisher("/motor_status/encoder_counts",
EncoderCounts,
queue_size=10)
rate = rospy.Rate(1000)
rospy.loginfo("Initialized encoders")
while not rospy.core.is_shutdown():
array = EncoderCounts()
array.header.stamp = rospy.get_rostime()
array.counts = count
pub.publish(array)
rate.sleep()
for dec in decoders:
dec.cancel()
pi.stop()
def __init__(self,
debug=0,
enc_plus=16,
enc_minus=20,
enc_button=21,
no_encoder=0):
#Set the encoder + and - pins and push switch pin
self.enc_plus = enc_plus
self.enc_minus = enc_minus
self.enc_button = enc_button
#Set the debug level
self.debug = debug
self.pos = 0
self.pushed = 0
self.no_encoder = no_encoder
if (self.debug == 0):
#Setup the rotary encoder module (lol idk what it does)
self.pi = pigpio.pi()
self.decoder = rotary_encoder.decoder(self.pi, self.enc_plus,
self.enc_minus,
self.callback)
#Set the GPIO parameters for the push switch pin
GPIO.setmode(GPIO.BCM)
GPIO.setup(self.enc_button, GPIO.IN, pull_up_down=GPIO.PUD_UP)
self.cbA.cancel()
self.cbB.cancel()
if __name__ == "__main__":
import time
import pigpio
import rotary_encoder
pos = 0
def callback(way):
global pos
pos += way
print("pos={}".format(pos))
pi = pigpio.pi()
decoder = rotary_encoder.decoder(pi, 2, 4, callback)
time.sleep(300)
decoder.cancel()
pi.stop()
global pos
pos += way
print("pos={}".format(pos))
pi = pigpio.pi()
pi.set_mode(motor_r[0], pigpio.OUTPUT)
pi.set_mode(motor_r[1], pigpio.OUTPUT)
pi.set_mode(motor_l[0], pigpio.OUTPUT)
pi.set_mode(motor_l[1], pigpio.OUTPUT)
pi.set_PWM_dutycycle(motor_r[0], 0)
pi.set_PWM_dutycycle(motor_r[1], 115)
pi.set_PWM_dutycycle(motor_l[0], 115)
pi.set_PWM_dutycycle(motor_l[1], 0)
decoder1 = rotary_encoder.decoder(pi, encoder_r[0], encoder_r[1], callback)
decoder2 = rotary_encoder.decoder(pi, encoder_l[0], encoder_l[1], callback)
time.sleep(10)
'''
pi.set_PWM_dutycycle(5,0)
pi.set_PWM_dutycycle(6,255)
time.sleep(1)
'''
pi.set_PWM_dutycycle(motor_r[0], 0)
pi.set_PWM_dutycycle(motor_r[1], 0)
pi.set_PWM_dutycycle(motor_l[0], 0)
pi.set_PWM_dutycycle(motor_l[1], 0)
print("Der: ", decoder1.count)
print("Izq: ", decoder2.count)
aux = (74.83 * 48)
updateDisplay()
def getIP():
cmd = "ip addr show wlan0 | grep 'inet ' | awk '{print $2}' | cut -d/ -f1"
p = Popen(cmd, shell=True, stdout=PIPE)
output = p.communicate()[0]
return output.strip()
if __name__ == "__main__":
print('start')
writeMessage('Welcome\n' + getIP())
time.sleep(5)
getPlayers()
rotary_encoder.decoder(GPIO, winnerPin1, winnerPin2, updateWinner)
rotary_encoder.decoder(GPIO, loserPin1, loserPin2, updateLoser)
GPIO.setup(submitPin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.add_event_detect(submitPin, GPIO.FALLING, submitGame)
while True:
try:
time.sleep(1e6)
except KeyboardInterrupt:
lcd.clear()
lcd.message('Shutting down')
GPIO.cleanup()
sys.exit()
led = LED(17)
button = Button(2)
def pushedme():
print('You pushed me')
device.emit_click(uinput.KEY_X)
button.when_pressed = pushedme
pos = 0
def callback(way):
global pos
pos += way
print("pos={}".format(pos))
if way < 0:
device.emit_click(uinput.KEY_N)
else:
device.emit_click(uinput.KEY_M)
pi = pigpio.pi()
decoder = rotary_encoder.decoder(pi, 7, 8, callback)
raw_input()
decoder.cancel()
pi.stop()
self.cbA.cancel()
self.cbB.cancel()
if __name__ == "__main__":
import time
import rotary_encoder
pos = 0
def callback(way):
global pos
pos += way
print("pos={}".format(pos))
# print("way={}".format(way))
pi = pigpio.pi()
print("pi connected{}".format(pi.connected))
my_decoder = rotary_encoder.decoder(pi, 9, 10, callback)
time.sleep(3000000000)
decoder.cancel()
pi.stop()
import rotary_encoder
pos = 0
actual_time = 0
past_time = time.time()
velocidad = 0
def callback(way):
global pos
global past_time
global tiempo_actual
global velocidad
actual_time = time.time()
pos -= way
time = actual_time - past_time
velocidad = 0.06283185307179587 / time #linear movement of machine from each step of stepper motor
past_time = actual_time
pi = pigpio.pi()
decoder = rotary_encoder.decoder(pi, 6, 13, callback)
while 1:
time.sleep(1)
print("pos={0} vel={1}".format(pos, velocidad))
decoder.cancel()
pi.stop()
# mm and ticks
pos = 0
mm = 0
# callback function on EITHER EDGE
def callback_left(way):
global pos
global mm
pos += way
mm = 0.196 * pos
pi = pigpio.pi() # GPIO daemon
# decoding number of ticks for right wheel only
decoder_left = rotary_encoder.decoder(pi, PIN_ENCODER_RIGHT, callback_left)
# setting up FORWARD MOVEMENT
print("GOING FORWARD")
pi.set_PWM_frequency(PIN_LEFT_FORWARD, PWM_FREQUENCY)
pi.set_PWM_range(PIN_LEFT_FORWARD, PWM_RANGE)
pi.set_PWM_frequency(PIN_RIGHT_FORWARD, PWM_FREQUENCY)
pi.set_PWM_range(PIN_RIGHT_FORWARD, PWM_RANGE)
# enabling motors
pi.write(PIN_MOTOR_ENABLE, 1)
# going forward on 30% speed
pi.set_PWM_dutycycle(PIN_LEFT_FORWARD, 30)
pi.set_PWM_dutycycle(PIN_RIGHT_FORWARD, 30)
#EXAMPLE:
if __name__ == "__main__":
import time
import pigpio
import rotary_encoder
pos = 0
def callback(way):
global pos
pos += way
print("pos={}".format(pos))
pi = pigpio.pi()
decoder = rotary_encoder.decoder(pi, 9, 11, callback)
time.sleep(5)
decoder.cancel()
pi.stop()
pinOnOff = 10 # pino do rele on/off
pinPlayPause = 17 # pino da chave do encoder 1
# inicializacao da classe pigpiod
pi = pigpio.pi() # inicializa pigpiod
pi.set_mode(pinOnOff,
pigpio.INPUT) # configura pino da chave on/off como input
pi.set_glitch_filter(pinOnOff, 300) # ativa filtro para o pino
status = pi.read(pinOnOff) # variavel de estado: 0 desligado, 1 ligado
pi.set_mode(pinPlayPause,
pigpio.INPUT) # configura botao do rotary encoder como input
pi.set_pull_up_down(pinPlayPause,
pigpio.PUD_UP) # configura pino como pull-up
pi.set_glitch_filter(pinPlayPause, 300) # ativa filtro para o pino
# configura rotary encoder que seleciona radios
decoder = rotary_encoder.decoder(pi, enc1A, enc1B, rotary1_callback)
# configura funcao de callback para chave on/off
cb1 = pi.callback(pinOnOff, pigpio.EITHER_EDGE, callback_on_off)
# configura funcao de callback para botao do rotary encoder (play/pause)
cb2 = pi.callback(pinPlayPause, pigpio.RISING_EDGE, callback_play_pause)
IniciaListaPlaylists() # inicializa lista de playlists
CriaArquivoControle() # cria arquivo de controle do MPlayer
if (status == 1):
TocaPlaylist(PlaylistEscolhida)
# loop infinito: nao faz nada
while True:
signal.pause()
self.cbA.cancel()
self.cbB.cancel()
if __name__ == "__main__":
import time
import pigpio
import rotary_encoder
pos = 0
def callback(way):
global pos
pos += way
print("pos={}".format(pos))
pi = pigpio.pi()
decoder = rotary_encoder.decoder(pi, 20, 21, callback)
time.sleep(300)
decoder.cancel()
pi.stop()
def cancel(self):
"""
Cancel the rotary encoder decoder.
"""
pass
#self.cbA.cancel()
#self.cbB.cancel()
if __name__ == "__main__":
import time
import RPi.GPIO as GPIO
import RPi.GPIO as GPIO
from time import sleep
import rotary_encoder
pos = 0
def callback(way):
global pos
pos += way
print("pos={}".format(pos))
GPIO.setmode(GPIO.BOARD)
decoder = rotary_encoder.decoder(GPIO, 10, 12, callback)
time.sleep(300)
decoder.cancel()
def __init__(self, A, B):
super().__init__(A, B)
self.Count = 0
pi = pigpio.pi()
decoder = rotary_encoder.decoder(pi, self.encA, self.encB, callback)
def __init__(self):
self.pi_gpio_object = pigpio.pi()
self.decoder_motorR = rotary_encoder.decoder(self.pi_gpio_object, self.RW_A, self.RW_B, self.callback_right_wheel)
self.decoder_motorL = rotary_encoder.decoder(self.pi_gpio_object, self.LW_A, self.LW_B, self.callback_left_wheel)
#EXAMPLE:
if __name__ == "__main__":
import time
import pigpio
import rotary_encoder
pos = 0
def callback(way):
global pos
pos += way
print("pos={}".format(pos))
pi = pigpio.pi()
decoder = rotary_encoder.decoder(pi, 9, 11, callback)
time.sleep(5)
decoder.cancel()
pi.stop()
self.cbA.cancel()
self.cbB.cancel()
if __name__ == "__main__":
import time
import pigpio
import rotary_encoder
pos = 0
def callback(way):
global pos
pos += way
print("pos={}".format(pos))
pi = pigpio.pi()
decoder = rotary_encoder.decoder(pi, 22, 23, callback)
time.sleep(300)
decoder.cancel()
pi.stop()
uinput.KEY_M,
])
led = LED(17)
button = Button(2)
def pushedme():
print('You pushed me')
device.emit_click(uinput.KEY_X)
button.when_pressed = pushedme
pos = 0
def callback(way):
global pos
pos += way
print("pos={}".format(pos))
if way < 0:
device.emit_click(uinput.KEY_N)
else:
device.emit_click(uinput.KEY_M)
pi = pigpio.pi()
decoder = rotary_encoder.decoder(pi, 7, 8, callback)
raw_input()
decoder.cancel()
pi.stop()
self.cbA.cancel()
self.cbB.cancel()
if __name__ == "__main__":
import time
import pigpio
import rotary_encoder
pos = 0
def callback(way):
global pos
pos += way
print("pos={}".format(pos))
pi = pigpio.pi('192.168.2.105',2222)
decoder = rotary_encoder.decoder(pi, 17, 18, callback)
time.sleep(300)
decoder.cancel()
pi.stop()
gpioA = int(sys.argv[2])
gpioB = int(sys.argv[3])
elif len(sys.argv) == 3: # gpioA gpioB (chip 0)
chip = 0
gpioA = int(sys.argv[1])
gpioB = int(sys.argv[2])
else:
print("Usage: ./rotary_encoder.py [chip] gpioA gpioB")
exit()
pos = 0
def callback(way):
global pos
pos += way
print("pos={}".format(pos))
decoder = rotary_encoder.decoder(sbc, chip, gpioA, gpioB, callback)
time.sleep(300)
decoder.cancel()
sbc.stop()
self.cbA.cancel()
self.cbB.cancel()
if __name__ == "__main__":
import time
import pigpio
import rotary_encoder
pos = 0
def callback(way):
global pos
pos += way
print("pos={}".format(pos))
pi = pigpio.pi()
decoder = rotary_encoder.decoder(pi, 20, 21, callback)
time.sleep(300)
decoder.cancel()
pi.stop()
self.cbA.cancel()
self.cbB.cancel()
if __name__ == "__main__":
import time
import pigpio
import rotary_encoder
pos = 1
def callback(way):
global pos
pos += way
print("pos={}".format(pos))
pi = pigpio.pi()
decoder = rotary_encoder.decoder(pi, 20, 26, callback) #pin A=38 pin B=37
time.sleep(300)
decoder.cancel()
pi.stop()