def __init__(self):
self.stepsPerRev = 200
self.clk = 17
self.dt = 18
self.hef = 22
self.q = Queue(0)
self.saw = seesaw.Seesaw (board.I2C(), 0x36)
self.encoder = rotaryio.IncrementalEncoder(self.saw)
GPIO.setmode(GPIO.BCM)
GPIO.setup(self.clk, GPIO.IN, pull_up_down = GPIO.PUD_DOWN)
GPIO.setup(self.dt, GPIO.IN, pull_up_down = GPIO.PUD_DOWN)
GPIO.setup(self.hef, GPIO.IN, pull_up_down=GPIO.PUD_UP)
self.counter = 0
self.clkLastState = GPIO.input(self.clk)
pump_thread = Thread(target=self.run)
pump_thread.start()
pump_thread2 = Thread(target=self.flush_queue)
pump_thread2.start()
def __init__(self, i2c, address, is_inverted=False):
try:
from adafruit_seesaw import digitalio, neopixel, rotaryio, seesaw
except ImportError:
print('seesaw missing')
return
super().__init__(is_inverted)
self.seesaw = seesaw.Seesaw(i2c, address)
# Check for correct product
seesaw_product = (self.seesaw.get_version() >> 16) & 0xFFFF
if seesaw_product != 4991:
print('Wrong firmware loaded? Expected 4991')
self.encoder = rotaryio.IncrementalEncoder(self.seesaw)
self.seesaw.pin_mode(24, self.seesaw.INPUT_PULLUP)
self.switch = digitalio.DigitalIO(self.seesaw, 24)
self.pixel = neopixel.NeoPixel(self.seesaw, 6, 1)
self._state = self.encoder.position
# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
# SPDX-License-Identifier: MIT
"""I2C rotary encoder NeoPixel color picker and brightness setting example."""
import board
from rainbowio import colorwheel
from adafruit_seesaw import seesaw, neopixel, rotaryio, digitalio
# For use with the STEMMA connector on QT Py RP2040
# import busio
# i2c = busio.I2C(board.SCL1, board.SDA1)
# seesaw = seesaw.Seesaw(i2c, 0x36)
seesaw = seesaw.Seesaw(board.I2C(), 0x36)
encoder = rotaryio.IncrementalEncoder(seesaw)
seesaw.pin_mode(24, seesaw.INPUT_PULLUP)
switch = digitalio.DigitalIO(seesaw, 24)
pixel = neopixel.NeoPixel(seesaw, 6, 1)
pixel.brightness = 0.5
last_position = -1
color = 0 # start at red
while True:
# negate the position to make clockwise rotation positive
position = -encoder.position
if position != last_position:
print(position)
import board from adafruit_seesaw import seesaw, rotaryio, digitalio, neopixel qt_enc1 = seesaw.Seesaw(board.I2C(), addr=0x36) qt_enc2 = seesaw.Seesaw(board.I2C(), addr=0x37) qt_enc1.pin_mode(24, qt_enc1.INPUT_PULLUP) button1 = digitalio.DigitalIO(qt_enc1, 24) button_held1 = False qt_enc2.pin_mode(24, qt_enc2.INPUT_PULLUP) button2 = digitalio.DigitalIO(qt_enc2, 24) button_held2 = False encoder1 = rotaryio.IncrementalEncoder(qt_enc1) last_position1 = None encoder2 = rotaryio.IncrementalEncoder(qt_enc2) last_position2 = None pixel1 = neopixel.NeoPixel(qt_enc1, 6, 1) pixel1.brightness = 0.2 pixel1.fill(0xFF0000) pixel2 = neopixel.NeoPixel(qt_enc2, 6, 1) pixel2.brightness = 0.2 pixel2.fill(0x0000FF) while True: