adafruit learning system Joy Featherwing Manual page 18

import time
from board import SCL, SDA
import busio
from micropython import const
from adafruit_seesaw.seesaw import Seesaw
# pylint: disable=bad-whitespace
BUTTON_RIGHT = const(6)
BUTTON_DOWN = const(7)
BUTTON_LEFT = const(9)
BUTTON_UP = const(10)
BUTTON_SEL = const(14)
# pylint: enable=bad-whitespace
button_mask = const(
(1 << BUTTON_RIGHT)
| (1 << BUTTON_DOWN)
| (1 << BUTTON_LEFT)
| (1 << BUTTON_UP)
| (1 << BUTTON_SEL)
)
i2c_bus = busio.I2C(SCL, SDA)
ss = Seesaw(i2c_bus)
ss.pin_mode_bulk(button_mask, ss.INPUT_PULLUP)
last_x = 0
last_y = 0
while True:
x = ss.analog_read(2)
y = ss.analog_read(3)
if (abs(x - last_x) > 3) or (abs(y - last_y) > 3):
print(x, y)
last_x = x
last_y = y
buttons = ss.digital_read_bulk(button_mask)
if not buttons & (1 << BUTTON_RIGHT):
print("Button A pressed")
if not buttons & (1 << BUTTON_DOWN):
print("Button B pressed")
if not buttons & (1 << BUTTON_LEFT):
print("Button Y pressed")
if not buttons & (1 << BUTTON_UP):
print("Button x pressed")
if not buttons & (1 << BUTTON_SEL):
print("Button SEL pressed")
time.sleep(0.01)
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