def __init__(self, i2c, w, h, cycle=1000, irq_pin=33):
self.cycle = cycle
self.last_time = 0
self.points = [(0, 0, 0), (0, 0, 0)]
self.state = Touch.idle
self.width, self.height = w, h
# touch dirver init
if i2c == None:
i2c = I2C(I2C.I2C3, freq=100*1000, scl=24, sda=27) # amigo
TouchLow.config(i2c=i2c)
# 按压检测（中断）
self.events = []
setattr(self, "press_check_", self.press_check)
fm.register(irq_pin, fm.fpioa.GPIOHS28, force=True)
key = GPIO(GPIO.GPIOHS28, GPIO.IN, GPIO.PULL_DOWN)
key.irq(self.press_check_, GPIO.IRQ_FALLING, GPIO.WAKEUP_NOT_SUPPORT, 7)
# 添加松手检测（轮询）
system.event(20, self.release_check)
from Maix import GPIO
import time
btn_time = 0
def btn_function(pin_num):
current_time = time.ticks()
global btn_time
# print(current_time - btn_time)
if (current_time - btn_time) >= 500:
print("버튼이 눌렸습니다.")
btn_time = time.ticks()
fm.register(8, fm.fpioa.GPIOHS0)
btn = GPIO(GPIO.GPIOHS0, GPIO.IN)
btn.irq(btn_function, GPIO.IRQ_RISING)
import utime
from Maix import GPIO
from board import board_info
from fpioa_manager import *
board_info = board_info()
def test_irq(GPIO, pin_num):
print("key", pin_num)
fm.register(board_info.BOOT_KEY, fm.fpioa.GPIOHS0)
key = GPIO(GPIO.GPIOHS0, GPIO.IN, GPIO.PULL_NONE)
key.irq(test_irq, GPIO.IRQ_BOTH, GPIO.WAKEUP_NOT_SUPPORT, 7)
i = 0
while i < 20:
key.value()
utime.sleep_ms(500)
i += 1
key.disirq()
fm.unregister(board_info.BOOT_KEY, fm.fpioa.GPIOHS0)
clock = time.clock()
fm.register(board_info.BOOT_KEY, fm.fpioa.GPIOHS0)
key_gpio = GPIO(GPIO.GPIOHS0, GPIO.IN)
start_processing = False
BOUNCE_PROTECTION = 50
def set_key_state(*_):
global start_processing
start_processing = True
utime.sleep_ms(BOUNCE_PROTECTION)
key_gpio.irq(set_key_state, GPIO.IRQ_RISING, GPIO.WAKEUP_NOT_SUPPORT)
lcd.init()
sensor.reset()
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.QVGA)
sensor.set_hmirror(1)
sensor.set_vflip(1)
sensor.run(1)
anchor = (1.889, 2.5245, 2.9465, 3.94056, 3.99987, 5.3658, 5.155437, 6.92275,
6.718375, 9.01025) # anchor for face detect
dst_point = [(44, 59), (84, 59), (64, 82), (47, 105),
(81, 105)] # standard face key point position
a = kpu.init_yolo2(task_fd, 0.5, 0.3, 5, anchor)
img_lcd = image.Image()
img_face = image.Image(size=(128, 128))
save_data = False
if record == True:
key_word_record = False
tim2 = time.ticks_ms()
def pins_irq(pin_num):
global key_word_record
global tim2
if (time.ticks_ms() - tim2) > 800:
key_word_record = not key_word_record
tim2 = time.ticks_ms()
fm.register(16, fm.fpioa.GPIOHS0)
key_boot = GPIO(GPIO.GPIOHS0, GPIO.IN)
key_boot.irq(pins_irq, GPIO.IRQ_FALLING, GPIO.WAKEUP_NOT_SUPPORT, 7)
keyword_num = 3
model_num = 3
# Currently supports a maximum of 10 keywords, each recording a maximum of 4 templates
for i in range(keyword_num):
# Record three keywords, three times each
for j in range(model_num):
print("Press the button to record the {} keyword, the {}".format(
i + 1, j + 1))
while True:
if key_word_record == True:
break
else:
print('.', end="")
utime.sleep_ms(500)
key_word_record = False
说明：通过按键改变 LED 的亮灭状态（外部中断方式）
'''
from Maix import GPIO
from fpioa_manager import fm
import utime
#注册IO，注意高速GPIO口才有中断
fm.register(12, fm.fpioa.GPIO0)
fm.register(16, fm.fpioa.GPIOHS0)
#构建lED和KEY对象
LED_B = GPIO(GPIO.GPIO0, GPIO.OUT, value=1)
KEY = GPIO(GPIO.GPIOHS0, GPIO.IN, GPIO.PULL_UP)
#LED状态表示
state = 1
#中断回调函数
def fun(KEY):
global state
utime.sleep_ms(10) #消除抖动
if KEY.value() == 0: #确认按键被按下
state = not state
LED_B.value(state)
#开启中断，下降沿触发
KEY.irq(fun, GPIO.IRQ_FALLING)
fm.register(BACKLIGHT_PIN_NUM, BACKLIGHT_FPIOA)
bl = GPIO(BACKLIGHT_GPIO, GPIO.OUT)
bl.value(1)
fm.register(LED_PIN_NUM, LED_FPIOA)
led = GPIO(LED_GPIO, GPIO.OUT)
def irqHande(x):
led.value(not led.value())
# pir
fm.register(PIR_PIN_NUM, PIR_FPIOA)
pir = GPIO(PIR_GPIO, GPIO.IN)
pir.irq(irqHande, GPIO.IRQ_RISING, GPIO.WAKEUP_NOT_SUPPORT, 7)
# button
fm.register(BOOT_PIN_NUM, BOOT_FPIOA)
button = GPIO(BOOT_GPIO, GPIO.IN)
i2c = I2C(I2C.I2C0, freq=400000, scl=30, sda=31)
addr = 0x68
img = image.Image()
def bytes_toint(firstbyte, secondbyte):
if not firstbyte & 0x80:
return firstbyte << 8 | secondbyte
return -(((firstbyte ^ 255) << 8) | (secondbyte ^ 255) + 1)