59 lines
1.4 KiB
Python
59 lines
1.4 KiB
Python
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
|
|
# SPDX-License-Identifier: MIT
|
|
|
|
import time
|
|
|
|
import board
|
|
from micropython import const
|
|
|
|
from adafruit_seesaw.seesaw import Seesaw
|
|
|
|
BUTTON_RIGHT = const(7)
|
|
BUTTON_DOWN = const(4)
|
|
BUTTON_LEFT = const(3)
|
|
BUTTON_UP = const(2)
|
|
BUTTON_SEL = const(11)
|
|
BUTTON_A = const(10)
|
|
BUTTON_B = const(9)
|
|
|
|
button_mask = const(
|
|
(1 << BUTTON_RIGHT)
|
|
| (1 << BUTTON_DOWN)
|
|
| (1 << BUTTON_LEFT)
|
|
| (1 << BUTTON_UP)
|
|
| (1 << BUTTON_SEL)
|
|
| (1 << BUTTON_A)
|
|
| (1 << BUTTON_B)
|
|
)
|
|
|
|
i2c_bus = board.I2C() # uses board.SCL and board.SDA
|
|
# i2c_bus = board.STEMMA_I2C() # For using the built-in STEMMA QT connector on a microcontroller
|
|
|
|
ss = Seesaw(i2c_bus, 0x5E)
|
|
|
|
ss.pin_mode_bulk(button_mask, ss.INPUT_PULLUP)
|
|
|
|
while True:
|
|
buttons = ss.digital_read_bulk(button_mask)
|
|
if not buttons & (1 << BUTTON_RIGHT):
|
|
print("Button RIGHT pressed")
|
|
|
|
if not buttons & (1 << BUTTON_DOWN):
|
|
print("Button DOWN pressed")
|
|
|
|
if not buttons & (1 << BUTTON_LEFT):
|
|
print("Button LEFT pressed")
|
|
|
|
if not buttons & (1 << BUTTON_UP):
|
|
print("Button UP pressed")
|
|
|
|
if not buttons & (1 << BUTTON_SEL):
|
|
print("Button SEL pressed")
|
|
|
|
if not buttons & (1 << BUTTON_A):
|
|
print("Button A pressed")
|
|
|
|
if not buttons & (1 << BUTTON_B):
|
|
print("Button B pressed")
|
|
|
|
time.sleep(0.01)
|