def index(req, resp):
# parse query string
req.parse_qs()
flash = req.form.get('flash', 'false')
if flash == 'true':
led.on()
# Camera resilience - if we fail to init try to deinit and init again
if (not camera.init()):
camera.deinit()
await asyncio.sleep(1)
# If we fail to init, return a 503
if (not camera.init()):
yield from picoweb.start_response(resp, status=503)
yield from resp.awrite('ERROR: Failed to initialise camera\r\n\r\n')
return
# wait for sensor to start and focus before capturing image
await asyncio.sleep(2)
buf = camera.capture()
led.off()
camera.deinit()
if type(buf) is bytes and len(buf) > 0:
#yield from picoweb.start_response(resp, "image/jpeg")
yield from resp.awrite(buf)
else:
picoweb.http_error(resp, 503)
def capture4():
os.chdir('webserver')
camera.init(1)
for i in range(100):
f = open('frame'+str(i)+'.jpg', 'w')
buf = camera.capture()
f.write(buf)
camera.deinit()
f.close()
def envia_foto(Bot, mensaje=''):
global camara
#------------------ejemplo envio de foto-------------------------------------------------------
# camera.init(0, format=camera.JPEG)
try:
camera.init(0, format=camera.JPEG)
except OSError as exc:
camera.deinit()
Bot.send_message(Bot.canal, exc.args[0])
print(exc.args)
return
Led = Pin(4, Pin.OUT) # define flash
Led.on() #enciende flash
# girar vertical
camera.flip(0)
# giro horizontal
camera.mirror(0)
camera.framesize(camara.tamanyo_imagen)
#'FRAME_240X240'/4, 'FRAME_96X96'/0, 'FRAME_CIF'/6, 'FRAME_FHD'/14, 'FRAME_HD'/11, 'FRAME_HQVGA'/3, 'FRAME_HVGA'/7, 'FRAME_P_3MP'/16, 'FRAME_P_FHD'/20, 'FRAME_P_HD'/15, 'FRAME_QCIF'/2, 'FRAME_QHD'/18, 'FRAME_QQVGA'/1, 'FRAME_QSXGA'/21, 'FRAME_QVGA'/5, 'FRAME_QXGA'/17, 'FRAME_SVGA'/9, 'FRAME_SXGA'/12, 'FRAME_UXGA'/13, 'FRAME_VGA'/8, 'FRAME_WQXGA'/19, 'FRAME_XGA'/10
# efectos especiales
camera.speffect(camara.efecto_especial)
# EFFECT_NONE (default) EFFECT_NEG EFFECT_BW EFFECT_RED EFFECT_GREEN EFFECT_BLUE EFFECT_RETRO
# white balance
camera.whitebalance(camara.balance_blancos)
# The options are the following:
# WB_NONE (default) WB_SUNNY WB_CLOUDY WB_OFFICE WB_HOME
# saturation
camera.saturation(camara.saturacion)
# -2,2 (default 0). -2 grayscale
# brightness
camera.brightness(camara.brillo)
# -2,2 (default 0). 2 brightness
# contrast
camera.contrast(camara.contraste)
#-2,2 (default 0). 2 highcontrast
# quality
camera.quality(camara.calidad)
# 10-63 lower number means higher quality
bufer = camera.capture()
print('captura realizada')
Led.off() #apaga flash
with open('file.jpg', 'w') as k:
k.write(bufer)
bufer = None
camera.deinit()
Bot.envia_archivo_multipart(configuracion.Chat_Id, 'file.jpg', 'sendPhoto',
'photo', mensaje)
def run(tfile):
camera.init()
led.on()
time.sleep(0.5)
buf = camera.capture()
led.off()
camera.deinit()
print(buf[0:8])
f = open(tfile, 'wb')
f.write(buf)
f.close()
def test():
begin = utime.ticks_ms()
time = utime.ticks_ms()
camera.init(1)
i = 0
while (time - begin < 3000):
buf = camera.capture()
i = i + 1
time = utime.ticks_ms()
camera.deinit()
print('Took', i, ' pictures')
def capture3():
os.chdir('webserver')
f = open('data.jpg', 'w')
camera.init(1)
buf = camera.capture()
f.write(buf)
f = open('data'+str(1)'+.jpg', 'w')
buf = camera.capture()
f.write(buf)
camera.deinit()
f.close()
def testThread():
begin = utime.ticks_ms()
time = utime.ticks_ms()
camera.init(1)
i = 0
while (time - begin < 3000):
if (n < 5):
_thread.start_new_thread(cap, ())
else:
pass
i = i + 1
time = utime.ticks_ms()
machine.sleep(500)
camera.deinit()
print('Took', i, ' pictures')
def open():
""" Open the camera """
if Camera.opened == False:
for i in range(10):
res = camera.init()
if res == False:
print("Camera not initialized")
camera.deinit()
time.sleep(0.5)
else:
break
else:
print("Failed to initialized camera reboot")
machine.reset()
# Photo on 800x600, motion detection / 8 (100x75), each square detection 8x8 (12.5 x 9.375)
Camera.opened = True
def capture2s():
os.chdir('webserver')
camera.init(1)
begin = utime.ticks_ms()
time = begin
prev = time
i=0
machine.sleep(500)
#while(time - begin < 2000):
#if(time - prev > -1):
prev = time
i=i+1
name = 'frame'+str(i)+'.jpg'
print(name)
f = open(name, 'w')
buf = camera.capture()
f.write(buf)
f.close()
#time = utime.ticks_ms()
camera.deinit()
def index(req, resp):
# parse query string
req.parse_qs()
flash = req.form.get('flash', 'false')
if flash == 'true':
led.on()
camera.init()
# wait for sensor to start and focus before capturing image
await asyncio.sleep(2)
buf = camera.capture()
led.off()
camera.deinit()
if len(buf) > 0:
yield from picoweb.start_response(resp, "image/jpeg")
yield from resp.awrite(buf)
else:
picoweb.http_error(resp, 503)
def main():
# urlは環境に合わせて適宜変更
url = 'http://192.168.0.2:8080/save'
errr_count = 0
camera.deinit()
try:
print('カメラ初期化中...')
camera.init()
print('カメラ初期化完了')
utime.sleep(1)
except:
print('カメラの初期化に失敗しました。５秒後に再起動します。')
utime.sleep(5)
machine.reset()
while True:
try:
print('撮影中...')
buf = camera.capture()
print('撮影完了...')
print('画像変換中...')
img_byte = base64.b64encode(buf)
utime.sleep(2)
img_json = ujson.dumps({"image": img_byte})
utime.sleep(2)
print('サーバーへ送信中...')
res = urequests.post(url, data=img_json)
print(res.text)
utime.sleep(2)
except:
errr_count += 1
print(errr_count)
if errr_count == 10:
# machine.reset()
break
wc += 1
if wc >= 5:
break
return cr
def light(state):
if flash_enabled == True:
if state == '1':
flash_light.on()
else:
flash_light.off()
def flash_state(state):
flash_enabled = state
return flash_enabled
def state():
return cr
camera.deinit()
flash_enabled = False
cr = False
gc.collect()
flash_light = Pin(04, Pin.OUT)
flash = False
#start()
def index(req, resp):
# parse query string
req.parse_qs()
flash = req.form.get('flash', 'false')
if flash == 'true':
led.on()
stream = req.form.get('stream', 'false')
stream = True if stream == 'true' else False
# Camera resilience - if we fail to init try to deinit and init again
if app_config['camera'] == 'ESP32-CAM':
if (not camera.init(0, format=camera.JPEG)):
camera.deinit()
await asyncio.sleep(1)
# If we fail to init, return a 503
if (not camera.init(0, format=camera.JPEG)):
yield from picoweb.start_response(resp, status=503)
yield from resp.awrite('ERROR: Failed to initialise camera\r\n\r\n')
return
elif app_config['camera'] == 'M5CAMERA':
if (not camera.init(0, d0=32, d1=35, d2=34, d3=5, d4=39, d5=18, d6=36, d7=19,
href=26, vsync=25, reset=15, sioc=23, siod=22, xclk=27, pclk=21)):
camera.deinit()
await asyncio.sleep(1)
# If we fail to init, return a 503
if (not camera.init(0, d0=32, d1=35, d2=34, d3=5, d4=39, d5=18, d6=36, d7=19,
href=26, vsync=25, reset=15, sioc=23, siod=22, xclk=27, pclk=21)): #M5CAMERA
yield from picoweb.start_response(resp, status=503)
yield from resp.awrite('ERROR: Failed to initialise camera\r\n\r\n')
return
# wait for sensor to start and focus before capturing image
await asyncio.sleep(2)
n_frame = 0
while True:
n_try = 0
buf = False
while (n_try < 10 and buf == False): #{
# wait for sensor to start and focus before capturing image
buf = camera.capture()
if (buf == False): await asyncio.sleep(2)
n_try = n_try + 1
if (not stream):
led.off()
camera.deinit()
if (type(buf) is bytes and len(buf) > 0):
try:
if (not stream):
yield from picoweb.start_response(resp, "image/jpeg")
yield from resp.awrite(buf)
print('JPEG: Output frame')
break
if (n_frame == 0):
yield from picoweb.start_response(resp, "multipart/x-mixed-replace; boundary=myboundary")
yield from resp.awrite('--myboundary\r\n')
yield from resp.awrite('Content-Type: image/jpeg\r\n')
yield from resp.awrite('Content-length: ' + str(len(buf)) + '\r\n\r\n')
yield from resp.awrite(buf)
except:
# Connection gone?
print('Connection closed by client')
led.off()
camera.deinit()
return
else:
if (stream):
led.off()
camera.deinit()
#picoweb.http_error(resp, 503)
yield from picoweb.start_response(resp, status=503)
if (stream and n_frame > 0):
yield from resp.awrite('Content-Type: text/html; charset=utf-8\r\n\r\n')
yield from resp.awrite('Issues:\r\n\r\n' + str(buf))
return
print('MJPEG: Output frame ' + str(n_frame))
n_frame = n_frame + 1
def close():
""" Close the camera """
if Camera.opened == True:
camera.deinit()
Camera.opened = False
