import sensor, image, time
from pyb import Pin
from pyb import LED,Pin
sensor.reset()
sensor.set_pixformat(sensor.GRAYSCALE)
sensor.set_framesize(sensor.QVGA)
sensor.skip_frames(time = 2000)
clock = time.clock()
blue_led = LED(1)
KEY = Pin('C13',Pin.IN,Pin.PULL_DOWN)
print("You're on camera!")
keycount=0
# 轻触开关
pin0 = Pin('P0', Pin.IN, Pin.PULL_UP)
waitkeyflag=0
keyval=0
#等开关按下并松开
def wait_key():
global keyval,waitkeyflag
while KEY.value():
img = sensor.snapshot().lens_corr(1.8)
time.sleep_ms(10)
while KEY.value():
while KEY.value(): #wait key up
i=0 #anything you like
print("here01")
keyval=100
waitkeyflag=1
print(keyval)
print(waitkeyflag)
print("key press11")
# for y in range(len(rois)):
# for x in range(len(rois[y])):
# img.draw_rectangle(rois[y][x])
# while not KEY.value():
# time.sleep_ms(1)
while(True):
clock.tick()
if waitkeyflag==0:
wait_key()
print(waitkeyflag)
print("wait key00")
elif waitkeyflag==1 :
img = sensor.snapshot().lens_corr(1.8)
print(clock.fps())
https://gitee.com/WeAct-TC/MiniSTM32H7xx/blob/master/SDK/openmv/Example/snapshot.py
# WeAct Studio
# 微行工作室
import sensor, image, pyb
from time import sleep
from pyb import LED,Pin
# OV5640 AF 固件初始化
def OV5640AF_Init():
AFConfigFile = open('AF_REG.txt','r')
addr=0x8000
sensor.__write_reg(0x3000,0x20)
while True:
AFConfig=AFConfigFile.readline()
if not AFConfig:
break
str_new = AFConfig.replace(' ', '')
str_new = str_new.replace(',', '')
str_new = str_new.replace('0x', '')
str_new = str_new[:-8]
len_s = int(len(str_new)/2)
list_nums = []
i = 0
for i in range(0, len_s):
chs = str_new[2*i : 2*i + 2]
num = int(chs, 16)
list_nums.append(num)
bys = bytes(list_nums)
# print(bys)
for char in bys:
sensor.__write_reg(addr,char)
addr += 1
sensor.__write_reg(0x3022,0x00)
sensor.__write_reg(0x3023,0x00)
sensor.__write_reg(0x3024,0x00)
sensor.__write_reg(0x3025,0x00)
sensor.__write_reg(0x3026,0x00)
sensor.__write_reg(0x3027,0x00)
sensor.__write_reg(0x3028,0x00)
sensor.__write_reg(0x3029,0x7f)
sensor.__write_reg(0x3000,0x00)
while(True):
result = sensor.__read_reg(0x3029)
print('FW_STATUS: %X' %result)
if result != 0x7F:
break
sleep(0.5)
sensor.reset() # Initialize the camera sensor.
sensor.set_pixformat(sensor.RGB565) # or sensor.GRAYSCALE
sensor.set_framesize(sensor.QVGA) # or sensor.QQVGA (or others)
if sensor.get_id() == sensor.OV7725:
sensor.set_hmirror(True)
sensor.set_vflip(True)
elif sensor.get_id() == sensor.OV5640:
OV5640AF_Init()
sensor.skip_frames(time = 2000) # Let new settings take affect.
blue_led = LED(1)
KEY = Pin('C13',Pin.IN,Pin.PULL_DOWN)
print("You're on camera!")
keycount=0
file_count=0
while(True):
sensor.snapshot()
if KEY.value() == 1:
while KEY.value() == 1:
blue_led.on()
sleep(0.05)
blue_led.off()
sleep(0.05)
keycount += 1
if keycount > 3:
# 长按K1,开始对焦
if sensor.get_id() == sensor.OV5640:
while KEY.value() == 1:
blue_led.on()
sleep(0.1)
blue_led.off()
sleep(0.1)
sensor.__write_reg(0x3022,0x03)
if keycount <= 3:
sleep(0.1)
name='example'+str(file_count)+'.jpg'
sensor.snapshot().save(name)
print("Done! Reset the camera to see the saved image.")
print(name)
file_count += 1
if sensor.get_id() != sensor.OV5640:
keycount = 0
if sensor.get_id() == sensor.OV5640:
# 判断对焦是否完成
if keycount != 0:
# 读取对焦状态
result = sensor.__read_reg(0x3029)
print('FW_STATUS: %X' %result)
if result == 0x10 or result == 0x70:
# 对焦完成,暂停对焦过程,使镜头将保持在此对焦位置
sensor.__write_reg(0x3022,0x06)
keycount = 0
else:
keycount = 0
