def __init__(self):
from Maix import utils
import machine
if utils.gc_heap_size() != 1024 * 1024:
utils.gc_heap_size(1024 * 1024) # 1MiB
machine.reset()
lcd.init(freq=15000000)
lcd.clear()
self.__w = lcd.width()
self.__h = lcd.height()
self.canvas = image.Image(size=(self.__w, self.__h))
self.__bg_img = None
self.__bg_color = (255, 255, 255)
self.canvas.draw_rectangle(0,
0,
self.__w,
self.__h,
self.__bg_color,
fill=True) # background color
def u_send(d):
data_packet = bytearray([0xFF, 0xAA])
data_packet.append(d % 256)
uart_Port.write(data_packet)
print("send " + str(d))
fm.register(board_info.BUTTON_A, fm.fpioa.GPIO1)
but_a = GPIO(GPIO.GPIO1, GPIO.IN, GPIO.PULL_UP) #PULL_UP is required here!
fm.register(board_info.BUTTON_B, fm.fpioa.GPIO2)
but_b = GPIO(GPIO.GPIO2, GPIO.IN, GPIO.PULL_UP) #PULL_UP is required here!
utils.gc_heap_size(300000)
def initialize_camera():
err_counter = 0
while 1:
try:
sensor.reset() #Reset sensor may failed, let's try some times
break
except:
err_counter = err_counter + 1
if err_counter == 20:
lcd.draw_string(lcd.width() // 2 - 100,
lcd.height() // 2 - 4,
"Error: Sensor Init Failed", lcd.WHITE,
lcd.RED)
while True:
try:
# print((int)(1000 / (time.ticks_ms() - last)), 'fps')
# last = time.ticks_ms()
# print_mem_free()
gc.collect()
app.ctrl.cycle()
protect.keep()
#time.sleep(0.1)
except KeyboardInterrupt:
protect.stop()
raise KeyboardInterrupt()
except Exception as e:
# gc.collect()
print(e)
#'''
if __name__ == "__main__":
import lcd
from Maix import utils
import machine
if utils.gc_heap_size() != 1024 * 1024:
utils.gc_heap_size(1024 * 1024) # 1MiB
machine.reset()
lcd.init()
print_mem_free()
app.run()
import image import lcd import sensor import sys import time import uos import KPU as kpu from fpioa_manager import * from machine import I2C from Maix import I2S, GPIO from Maix import utils # # initialize # utils.gc_heap_size(250000) lcd.init() lcd.rotation(2) i2c = I2C(I2C.I2C0, freq=400000, scl=28, sda=29) fm.register(board_info.SPK_SD, fm.fpioa.GPIO0) spk_sd=GPIO(GPIO.GPIO0, GPIO.OUT) spk_sd.value(1) #Enable the SPK output fm.register(board_info.SPK_DIN,fm.fpioa.I2S0_OUT_D1) fm.register(board_info.SPK_BCLK,fm.fpioa.I2S0_SCLK) fm.register(board_info.SPK_LRCLK,fm.fpioa.I2S0_WS) wav_dev = I2S(I2S.DEVICE_0)
import KPU as kpu
import sensor
import lcd
import image
import time
import uos
import audio
import gc
import ulab as np
from fpioa_manager import *
from Maix import utils, I2S, GPIO
from machine import Timer,PWM,I2C
#import _thread
#utils.gc_heap_size(400000) # 287
utils.gc_heap_size(450000) # 287
# LCD初期化
lcd.init()
lcd.rotation(2)
i2c = I2C(I2C.I2C0, freq=400000, scl=28, sda=29)
def set_backlight(level):
if level > 8:
level = 8
if level < 0:
level = 0
val = (level+7) << 4
i2c.writeto_mem(0x34, 0x91,int(val))
try:
import gc import audio import re from fpioa_manager import * from machine import I2C from Maix import utils, I2S, GPIO import sensor, image, time import lcd gc.collect() utils.gc_heap_size(400000) lcd.init() lcd.rotation(2) fm.register(board_info.SPK_SD, fm.fpioa.GPIO0) spk_sd = GPIO(GPIO.GPIO0, GPIO.OUT) spk_sd.value(1) #Enable the SPK output fm.register(board_info.SPK_DIN, fm.fpioa.I2S0_OUT_D1) fm.register(board_info.SPK_BCLK, fm.fpioa.I2S0_SCLK) fm.register(board_info.SPK_LRCLK, fm.fpioa.I2S0_WS) wav_dev = I2S(I2S.DEVICE_0) fm.register(board_info.BUTTON_A, fm.fpioa.GPIO1) but_a = GPIO(GPIO.GPIO1, GPIO.IN, GPIO.PULL_UP) #PULL_UP is required here! fm.register(board_info.BUTTON_B, fm.fpioa.GPIO2) but_b = GPIO(GPIO.GPIO2, GPIO.IN, GPIO.PULL_UP) #PULL_UP is required here!