Files
MicroPythonOS/internal_filesystem/builtin/system/button.py
T
2025-06-20 00:26:13 +02:00

55 lines
1.8 KiB
Python

print("button.py running")
import lvgl as lv
from machine import Pin, Timer
import time
import _thread
from mpos.apps import Activity, ActivityNavigator, Intent
from mpos.bootloader import ResetIntoBootloader
# Configure IO0 as input with pull-up resistor
button = Pin(0, Pin.IN, Pin.PULL_UP)
# Variables for long press detection
long_press_duration = 3000
press_start_time = 0
is_pressed = False
# Timer for checking long press
timer = Timer(-1)
def on_long_press(t): # Callback for when long press duration is reached.
print("button.py: long press detected")
global timer
timer.deinit() # Stop the timer
global is_pressed
if is_pressed and button.value() == 0: # Ensure button is still pressed
#_thread.stack_size(mpos.apps.good_stack_size())
#_thread.start_new_thread(handle_long_press, ())
#lv.async_call(lambda l: handle_long_press(), None)
intent = Intent(activity_class=ResetIntoBootloader)
ActivityNavigator.startActivity(intent)
else:
is_pressed = False
def button_handler(pin):
"""Interrupt handler for button press and release."""
global press_start_time, is_pressed, timer
if button.value() == 0: # Button pressed (LOW due to pull-up)
print("Button IO0 pressed")
press_start_time = time.ticks_ms()
is_pressed = True
# Start timer to check for long press after long_press_duration
timer.init(mode=Timer.ONE_SHOT, period=long_press_duration, callback=on_long_press)
else: # Button released (HIGH)
print("Button IO0 released")
timer.deinit() # Cancel timer if button is released early
is_pressed = False
# Set up interrupt for both falling (press) and rising (release) edges
button.irq(trigger=Pin.IRQ_FALLING | Pin.IRQ_RISING, handler=button_handler)
print("button.py finished")