def do_POST(self):
self.send_response(201)
self.send_header("Content-type", "image/jpeg")
self.end_headers()
file = open(camera.capture(), 'rb')
self.wfile.write(file.read())
file.close()
return
def control():
global num_seed
num_seed = 0
model = load_model(MODEL_NAME)
#-----------
imagede = '/home/pi/Desktop/photos/default.jpg'
img_default = load_image(imagede)
classify(model, img_default)
##初始化
pygame.init()
##变量存放处
size = width, height = 300, 200
bgColor = (0, 0, 0)
##設置界面寬高
screen = pygame.display.set_mode(size)
##設置標題
pygame.display.set_caption("Team 1 Monitor")
##要在Pygame中使用文本，必须创建Font对象
##第一个参数指定字体 ，第二个参数指定字体大小
font = pygame.font.Font(None, 20)
##调用get_linesize()方法获得每行文本的高度
line_height = font.get_linesize()
position = 0
screen.fill(bgColor)
##创建一个存放的文本TXT
# f = open("record.txt",'w')
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
# 關閉文件
# f.close()
sys.exit()
# print('GG\n')
if event.type == pygame.KEYDOWN:
# f.write(str(event) + '\n')
if event.key == K_w:
# print('w\n')
cm.send('#W')
elif event.key == K_s:
cm.send('#S')
if event.key == K_j:
# print('w\n')
cm.send('#w')
elif event.key == K_k:
cm.send('#s')
elif event.key == K_d:
cm.send('#D')
elif event.key == K_a:
cm.send('#A')
elif event.key == K_x:
cm.send('#x')
elif event.key == K_b:
cm.send('#b')
# --------------------------------------------
elif event.key == K_p:
camera.stop()
imagepath = '/home/pi/Desktop/photos/' + str(
num_seed) + '.jpg'
img = load_image(imagepath)
label, prob, _ = classify(model, img)
print(
'we think image name:{} with certainty {} that it is {}'
.format(imagepath, prob, label))
# ------------------------------
# 目标跟随，返回
# hd5文件请放在执行文件目录下，输入输出在photos文件夹
elif event.key == K_g:
camera.stop()
imagepath = '/home/pi/Desktop/photos/' + str(
num_seed) + '.jpg'
outputpath = '/home/pi/Desktop/photos/' + str(
num_seed) + 'new.jpg'
execution_path = os.getcwd()
detector = ObjectDetection()
detector.setModelTypeAsRetinaNet()
detector.setModelPath(
os.path.join(execution_path,
'resnet50_coco_best_v2.0.1.h5'))
detector.loadModel()
a = time.time()
custom_objects = detector.CustomObjects(bottle=True)
detections = detector.detectCustomObjectsFromImage(
custom_objects=custom_objects,
input_image=imagepath,
output_image_path=outputpath,
minimum_percentage_probability=50,
box_show=True)
b = time.time()
print('the time is {}'.format(b - a))
print('the direction is {}'.format(
detections[0]['direction']))
for eachObject in detections:
print(eachObject['name'] + ':' +
eachObject['percentage_probability'])
elif event.key == K_t:
num_seed = camera.capture(num_seed)
elif event.key == K_q:
camera.stop()
print("==End of Photograph==")
elif event.key == K_o:
camera.start()
print("==Begin of Photograph==")
elif event.key == K_r:
camera.record()
# render()将文本渲染成Surface对象
# 第一个参数是带渲染的文本
# 第二个参数指定是否消除锯齿
# 第三个参数指定文本的颜色
screen.blit(font.render(str(event), True, (0, 255, 0)),
(0, position))
position += line_height
if position >= height:
position = 0
screen.fill(bgColor)
pygame.display.flip()
def send_frame():
while True:
buf = camera.capture()
yield (b'--frame\r\nContent-Type: image/jpeg\r\n\r\n'+ buf )
del buf
gc.collect()
print("GPIO.RPI_INFO['P1_REVISION'] = " + str(GPIO.RPI_INFO['P1_REVISION']))
io20 = 20
io21 = 21
GPIO.setmode(GPIO.BCM)
GPIO.setup(io20, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(io21, GPIO.OUT)
print("PRess button to turn ON LED")
try:
while (True):
if (GPIO.input(io20)):
GPIO.output(io21, GPIO.LOW)
else:
GPIO.output(io21, GPIO.HIGH)
camera.capture()
except KeyboardInterrupt:
print("\n")
print("Exit by KeyboardInterrupt\n")
except:
print("\n")
print("Exit by Other case!\n")
finally:
GPIO.cleanup(io20)
GPIO.cleanup(io21)
print("Clean up GPIO\n")
# Get current time [s] (UTC)
iso8601_time_string = clock.iso8601_time_string_using_computer_clock()
# Form the current basename for saving the image (this is
# the basename, no extension, the extension is left to the
# specific capture method)
basename = iso8601_time_string.replace(':', '-').replace('.', '-')
basename += '_'
basename += station_parameters['stationName']
local_basename = os.path.join(images_directory, basename)
# Capture image and save it to the local disk
capture_filepath = \
camera.capture(station_parameters,
camera_parameters,
local_basename,
verbose=True)
# If the capture was not successful, exit the script
if capture_filepath == None:
msg = 'Capture unsuccessful ...'
msg += '\n'
sys.stdout.write(msg)
sys.stdout.flush()
msg = '\n'
msg += 'Turning off the camera ...'
msg += '\n'
sys.stdout.write(msg)
sys.stdout.flush()
camera.close(station_parameters, camera_parameters, verbose=False)
import logging
from arguments import parse_arguments
from camera import capture
logging.basicConfig(format='%(asctime)s - %(message)s', level=logging.INFO)
if __name__ == "__main__":
arguments = parse_arguments()
if arguments.lower_limit:
MIN_FRAME_PROB = arguments.lower_limit
if arguments.trace_logs:
logging.getLogger().setLevel(logging.DEBUG)
# print(arguments.preview)
capture(arguments.workdir, arguments.device, arguments.preview)
#!/usr/bin/env python
import camera
import time
camera = picamera.PiCamera()
camera.start_preview
time.sleep(10)
camera.capture('/home/pi/desktop/img.jpg')
camera.stop_preview()
spisd = SPI(-1, sck=Pin(14), mosi=Pin(15), miso=Pin(2))
#time.sleep(0.1)
while True:
try:
sd = sdcard.SDCard(spisd, machine.Pin(13))
break
except OSError:
print(' This is error for SD connect.')
flash=Pin(04,Pin.OUT)
try:
os.mount(sd, '/sd')
except:
os.umount('/sd')
os.mount(sd, '/sd')
os.listdir('/sd')
#---------------------------
camera.init()
#time.sleep(0.5)
flash.on()
img=camera.capture()
flash.off()
with open('/sd/.jpg','w') as f:
f.write(img)
camera.deinit()
os.listdir("/sd")
os.umount("/sd")
def main():
camera.capture()
blnKNNTrainingSuccessful = DetectChars.loadKNNDataAndTrainKNN(
) # attempt KNN training
if blnKNNTrainingSuccessful == False: # if KNN training was not successful
print(
"\nerror: KNN traning was not successful\n") # show error message
return # and exit program
# end if
imgOriginalScene = cv2.imread("image.jpg") # open image
if imgOriginalScene is None: # if image was not read successfully
print("\nerror: image not read from file \n\n"
) # print error message to std out
os.system("pause") # pause so user can see error message
return # and exit program
# end if
listOfPossiblePlates = DetectPlates.detectPlatesInScene(
imgOriginalScene) # detect plates
listOfPossiblePlates = DetectChars.detectCharsInPlates(
listOfPossiblePlates) # detect chars in plates
cv2.imshow("imgOriginalScene", imgOriginalScene) # show scene image
if len(listOfPossiblePlates) == 0: # if no plates were found
print("\nno license plates were detected\n"
) # inform user no plates were found
else: # else
# if we get in here list of possible plates has at leat one plate
# sort the list of possible plates in DESCENDING order (most number of chars to least number of chars)
listOfPossiblePlates.sort(
key=lambda possiblePlate: len(possiblePlate.strChars),
reverse=True)
# suppose the plate with the most recognized chars (the first plate in sorted by string length descending order) is the actual plate
licPlate = listOfPossiblePlates[0]
cv2.imshow(
"imgPlate",
licPlate.imgPlate) # show crop of plate and threshold of plate
cv2.imshow("imgThresh", licPlate.imgThresh)
if len(licPlate.strChars) == 0: # if no chars were found in the plate
print("\nno characters were detected\n\n") # show message
return # and exit program
# end if
drawRedRectangleAroundPlate(
imgOriginalScene, licPlate) # draw red rectangle around plate
print("\nlicense plate read from image = " + licPlate.strChars +
"\n") # write license plate text to std out
print("----------------------------------------")
writeLicensePlateCharsOnImage(
imgOriginalScene,
licPlate) # write license plate text on the image
cv2.imshow("imgOriginalScene", imgOriginalScene) # re-show scene image
cv2.imwrite("imgOriginalScene.png", imgOriginalScene)
#########comparing with database
global a
a = licPlate.strChars
# write image out to file
# end if else
cv2.waitKey(0)
# hold windows open until user presses a key
return a
def frame_gen():
while True:
yield camera.capture()
# Example script to automatically set the shutter such that the brightest pixel is just below saturation import camera as cam cam.init() cam.autoAdjustShutter() # Finally cam.capture() cam.close()
def main():
drive = Image_to_Text()
capture(duration=10)
print("Image captured")
res = drive.image2text('../assets/capture.png')[20:200]
speak(res)
def photo(name):
flash_light.on()
img = camera.capture()
flash_light.off()
with open(name, 'w') as f:
f.write(img)
def frame_gen():
while True:
buf = camera.capture()
yield buf
del buf
gc.collect()
def optimise(stepCount=5,
waveguideSizeX=5000,
waveguideSizeZ=2000,
fineStep=50,
iterationLimit=10):
'''
stepCount: The initial coarse optimisation step count in both directions.
waveguideSizeX: size of waveguide in nanometers in the x direction (along the 1D array)
waveguideSizeZ: the thickness of waveguide
fineStep: The fine tuning step in nanometers.
iterationLimit: The number of fine tuning routines
'''
# start with a rough scan through the entire waveguide + the space around it
stepSizeX = int(np.floor(1.1 * waveguideSizeX / 2 / stepCount))
stepSizeZ = int(np.floor(1.1 * waveguideSizeZ / 2 / stepCount))
X = bpc.getPosition(2)
Z = bpc.getPosition(1)
maxVal = 0
maxX = X
maxZ = Z
print("------------------------")
print(
"Starting coarse optimisation. This should take only a short while. ")
for i in range(-stepCount, stepCount + 1, 1):
# Scan in the X direction first
pos = X + i * stepSizeX
bpc.position(2, pos)
img = cam.capture(False, True)
val = np.max(img)
_printDebugInfo(val, pos, Z, maxVal, maxX, maxZ, img)
if val > maxVal:
maxVal = val
maxX = pos
# return to max X position
bpc.position(2, maxX)
for i in range(-stepCount, stepCount + 1, 1):
# Scan in the Z direction
pos = Z + i * stepSizeZ
bpc.position(1, pos)
img = cam.capture(False, True)
val = np.max(img)
_printDebugInfo(val, maxX, pos, maxVal, maxX, maxZ, img)
if val > maxVal:
maxVal = val
maxZ = pos
# position to maxX and max Z then start fine tuning
print("------------------------")
print(
"Coarse tuning complete. Current max CCD value is {} and position is at ({}, {})"
.format(maxVal, maxX, maxZ))
bpc.position(1, maxZ)
bpc.position(2, maxX)
i = 0
# Fine tuning moves the fiber around 20% of the waveguide (2 x 1 / 10)
dX = int(waveguideSizeX / 10)
dZ = int(waveguideSizeZ / 10)
while i < iterationLimit:
# Termination condition
if i != 0 and maxX == bX and maxZ == bZ:
print(
"*****************************************************************************"
)
print(
"No improvement for the last completed fine tuning routine. Iteration complete. "
)
break
print("------------------------")
print("Iteration {} - Current maximum {} at position ({}, {})".format(
i, maxVal, maxX, maxZ))
i += 1
# max values before each iteration
bX = maxX
bZ = maxZ
# Optimise X
for XX in range(maxX - dX, maxX + dX, fineStep):
bpc.position(2, XX)
img = cam.capture(False, True)
val = np.max(img)
_printDebugInfo(val, XX, maxZ, maxVal, maxX, maxZ, img)
if val > maxVal:
maxVal = val
maxX = XX
# Now return X to max position and optimise Z
bpc.position(2, maxX)
for ZZ in range(maxZ - dZ, maxZ + dZ, fineStep):
bpc.position(1, ZZ)
img = cam.capture(False, True)
val = np.max(img)
_printDebugInfo(val, maxX, ZZ, maxVal, maxX, maxZ, img)
if val > maxVal:
maxVal = val
maxZ = ZZ
return maxX, maxZ
# An example using openCV to process the image captured
import camera
import cv2
camera.init(0)
img = camera.capture(False)
camera.close()
cv2.imshow("image", img)
cv2.waitKey()
def control():
global num_seed
num_seed = 0
model = load_model(MODEL_NAME)
##初始化
pygame.init()
##变量存放处
size = width, height = 300, 200
bgColor = (0, 0, 0)
##設置界面寬高
screen = pygame.display.set_mode(size)
##設置標題
pygame.display.set_caption("Team 1 Monitor")
##要在Pygame中使用文本，必须创建Font对象
##第一个参数指定字体 ，第二个参数指定字体大小
font = pygame.font.Font(None, 20)
##调用get_linesize()方法获得每行文本的高度
line_height = font.get_linesize()
position = 0
screen.fill(bgColor)
##创建一个存放的文本TXT
# f = open("record.txt",'w')
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
# 關閉文件
# f.close()
sys.exit()
# print('GG\n')
if event.type == pygame.KEYDOWN:
# f.write(str(event) + '\n')
if event.key == K_w:
# print('w\n')
cm.send('#W')
elif event.key == K_s:
cm.send('#S')
if event.key == K_j:
# print('w\n')
cm.send('#w')
elif event.key == K_k:
cm.send('#s')
elif event.key == K_d:
cm.send('#D')
elif event.key == K_a:
cm.send('#A')
elif event.key == K_x:
cm.send('#x')
elif event.key == K_b:
cm.send('#b')
# --------------------------------------------
# 这下面的代码是云加的,想法是按下p键开始预测,与之对应的向拍照传入种子来编号
elif event.key == K_p:
imagepath = '/home/pi/Desktop/photos/' + str(num_seed) + '.jpg'
img = load_image(imagepath)
label, prob, _ = classify(model, img)
print('we think image name:{} with certainty {} that it is {}'.format(imagepath, prob, label))
# ---------------------------------------------
# ---------------------------------------------
elif event.key == K_t:
num_seed = camera.capture(num_seed)
elif event.key == K_q:
camera.stop()
print("==End of Photograph==")
elif event.key == K_o:
camera.start()
print("==Begin of Photograph==")
elif event.key == K_r:
camera.record()
# render()将文本渲染成Surface对象
# 第一个参数是带渲染的文本
# 第二个参数指定是否消除锯齿
# 第三个参数指定文本的颜色
screen.blit(font.render(str(event), True, (0, 255, 0)), (0, position))
position += line_height
if position >= height:
position = 0
screen.fill(bgColor)
pygame.display.flip()
import uos
import time
import camera
from machine import SDCard
uos.mount(SDCard(), '/sd')
uos.chdir('sd')
camera.init(0, format=camera.JPEG)
i = 0
while i < 10000:
buf = camera.capture()
imgname = str(i) + ".jpg"
img = open(imgname, 'w')
img.write(buf)
img.close()
time.sleep(1)
i += 1
def iCaptureImage():
if exists(P["photo"]):
os.remove(P["photo"])
camera.capture(P)
assert exists(P["photo"]), "No file."
import cv2
import numpy as np
from scipy import ndimage
import serial
import struct
import time
n = 10
X = fittest.X
Y = fittest.Y
scanning.init_show()
cv2.moveWindow("SLM", 1360, 0)
time.sleep(1)
display = camera.capture()
#cv2.imshow('display',display)
#cv2.waitKey(1)
(x_center, y_center) = ndimage.measurements.center_of_mass(display)
input()
measurement = np.zeros((95, 53, 10))
phase = np.zeros((95, 53))
amplitude = np.zeros((95, 53))
phase_file = open("phase.txt", "a")
amplitude_file = open("amplitude.txt", "a")
for i in range(-47, 48):
for j in range(-26, 27):
sinusoidal = np.zeros(n)
async def start(to):
await asyncio.sleep(.12)
print(color.blue()+'STARTING PYCOM CAM'+color.normal())
await asyncio.sleep(1)
while True:
cam_server = sys_info.get('cam_server')
cam_host = cam_server['host']
port = cam_server['port']
cam_address = cam_server['address']
wifi_st = sys_info.get('wifi')
if wifi_st == False:
await asyncio.sleep(3)
if wifi_st != False:
if cam_address == '':
if cam_host != '':
try:
cam_address = socket.getaddrinfo(cam_host, port)[0][-1]
sys_info.setd('cam_server','address',cam_address)
except:
cam_address = ''
print('Error getting CAM addr info')
else:
print('cam_host not ready')
await asyncio.sleep(3)
else:
conn_try=0
print(color.blue()+'{\n\tCONNECTING TO PYCOM CAM'+color.normal())
try:
s = socket.socket()
s.setblocking(False)
connected = False
while connected == False:
try:
s.connect(cam_address)
except OSError as e:
if str(e) == "127":
connected = True
else:
conn_try = conn_try+1
if conn_try > to:
print(color.red()+'\tCAM CONN F'+color.normal())
conn_try = to
break
await asyncio.sleep(.1)
pass
#connected
if conn_try < to:
print(color.blue()+'\tconnected to cam_address'+color.normal())
print('\tsending img')
img_data = {'user':machine_data.get_key('user'),'id':machine_data.get_key('id')}
id_data = json.dumps(img_data)
s.send(id_data.encode())
conn_try = 0
#s | | | |
#0#1#2
#s | | | |
while True:
if conn_try > to:
print('\n\tcouldnt send picture')
break
frame = False
cam.light('1')
print('\tgetting img')
frame = camera.capture()
cam.light('0')
#s | | | |
#0#1#2
#s | | | |
print('\n\tsending img')
while True:
try:
while frame:
sent = s.send(frame)
frame = frame[sent:]
await asyncio.sleep(.01)
print('\timg sent')
break
except OSError as e:
if conn_try > to:
print(color.red()+'CAM SEND F'+color.normal())
conn_try = 0
break
conn_try = conn_try+1
await asyncio.sleep(.1)
#s | | | |
#0#1#2
#s | | | |
print('\tsending end line')
data = json.dumps({'command':'imgsent'})
data = data.encode()
while True:
try:
while data:
sent = s.send(data)
data = data[sent:]
conn_try = 0
print('\tdata sent')
machine_data.set('command',{'command':'wait'})
break
except OSError as e:
if conn_try > to:
print(color.red()+'DATA SEND F'+color.normal())
break
conn_try = conn_try+1
await asyncio.sleep(.1)
#s | | | |
#0#1#2
#s | | | |
print('\treceiving CAM server data')
while True:
try:
res = s.recv(256)
await asyncio.sleep(.01)
if str(res).find('command') != -1:
print('\tCAM server data received: ')
print(res)
conn_try = 0
break
if conn_try > to*10:
print(color.red()+'\tCAM RECV F'+color.normal())
break
conn_try = conn_try + 1
except OSError as e:
if conn_try > to:
print(color.red()+'\tERROR CAM RECV F'+color.normal())
break
conn_try = conn_try + 1
await asyncio.sleep(.1)
await asyncio.sleep(.1)
#s | | | |
#0#1#2
#s | | | |
print(color.yellow()+'\tcam conn_try', conn_try)
print(color.red()+'\tcam out\n}\n'+color.normal())
sys_info.setd('cam_server','timeout',conn_try)
s.close()
del s
except OSError as e:
print('cam socket failed',str(e))
gc.collect()
await asyncio.sleep(.1)
def rdImage():
q=camera.capture()
return b'--frame\r\nContent-Type: image/jpeg\r\n\r\n'+q
async def cam(to):
print(color.blue() + 'SENDING CAM' + color.normal())
await asyncio.sleep(1)
conn_try = 0
while True:
connected = False
#print('try to connect')
try:
s = socket.socket()
s.setblocking(False)
while connected == False:
try:
s.connect(cam_address)
except OSError as e:
#print(conn_try)
if str(e) == "127":
connected = True
conn_try = 0
else:
conn_try = conn_try + 1
if conn_try > to:
print(color.red() + 'CAM CONN F' + color.normal())
break
await asyncio.sleep(.05)
pass
if conn_try != to:
print(color.green() + '{\n\tconnected to cam_address' +
color.normal())
try:
n_try = 0
buf = False
while (n_try < 10 and buf == False): #{
# wait for sensor to start and focus before capturing image
print('\tgetting img')
buf = camera.capture()
if (buf == False): await asyncio.sleep(2)
n_try = n_try + 1
print('\tsending img')
while True:
try:
type = 'image/jpeg'
size = len(buf)
req = 'snap/dev_cam01'
header = h['POST'].replace('$req', req).replace(
'$type', type)
s.send(b'%s %d\r\n\r\n' % (header, size))
while buf:
sent = s.send(buf)
buf = buf[sent:]
await asyncio.sleep(.5)
break
except OSError as e:
print(e)
if conn_try > to:
print(color.red() + 'CAM SEND F' +
color.normal())
break
conn_try = conn_try + 1
#POST(s, 'snap/dev_cam01', 'img',buf)
print('\timg sent')
except OSError as e:
print('\tsending cam failed ' + str(e))
s.close()
print(color.red() + '\tcam out\n}\n' + color.normal())
del s
except OSError as e:
print('cam socket failed', str(e))
gc.collect()
conn_try = 0
await asyncio.sleep(.1)
def capture():
camera.capture()
flash('Successfully took a picture')
return redirect(url_for('index'))
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 (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
# 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 create(config):
image = camera.capture()
with open(config) as file:
detector = detector.Detector(json.load(file)["detector"])
results = detector.detect(image)
click.echo(results)
async def start(to):
await asyncio.sleep(.24)
print(color.yellow() + 'STARTING AP_CAM' + color.normal())
await asyncio.sleep(1)
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
a = ('0.0.0.0', 81)
s.bind(a)
s.listen(2) # queue at most 2 clients
s.setblocking(False)
while True:
try:
client, addr = s.accept()
ip, port = str(addr[0]), str(addr[1])
print('{')
print(color.yellow() + '\tConnection from ' + ip + ':' + port)
# Use:
poller = uselect.poll()
poller.register(client, uselect.POLLIN)
res = poller.poll(50) # time in milliseconds
if not res:
print('\toperation timed out')
else:
client_data = client.recv(1024)
client_data = client_data.decode('utf-8')
req = client_data.split(' ')
try:
print('\t', req[0], '##', req[1], "##", addr)
req = req[1].split('/')
print('req split', req)
except OSError as e:
print('\t#failed to split req', e)
while True:
try:
if req[1] == 'live':
print('\taccesing', req[1])
client.send(b'%s' % hdr.get('stream'))
client.send(b'%s' % hdr.get('frame'))
n_try = 0
buf = False
cam.light('1')
while (n_try < 10 and buf == False): #{
# wait for sensor to start and focus before capturing image
#print('\tgetting img')
buf = camera.capture()
if (buf == False): await asyncio.sleep(1)
n_try = n_try + 1
cam.light('0')
#print('\tsending img:', len(buf))
try:
while buf:
sent = client.send(buf)
buf = buf[sent:]
#print('\timg sent')
except OSError as e:
print('send apcam error', e)
client.send(
b'\r\n') # send and flush the send buffer
except OSError as e:
print(e)
break
await asyncio.sleep(.1)
client.close()
print(color.red() + '\tConnection ' + ip + ':' + port + ' closed' +
color.normal() + '\n}')
except OSError as e:
if str(e) != '[Errno 11] EAGAIN':
print(e)
await asyncio.sleep(.1)
if __name__ == '__main__':
init()
positions = create_arm_positions(num_positions)
print('Number positions: {}'.format(len(positions)))
for _positions in positions:
print('Position: {}'.format(_positions[0]))
if move_to(_positions, photobox_size[0] / 2 - 0.10) and not test:
for i in range(num_spins):
deg = 360 * i / num_spins
print('Turntable angle: {} degrees'.format(deg))
set_turntable_deg(deg)
if not simulation:
print('Capturing photo')
file = camera.capture()
if file is not None:
print('preview: ' + file)
photogrammetry_host = rospy.get_param(
'~photogrammetry_host', None)
photogrammetry_http_port = rospy.get_param(
'~photogrammetry_http_port', None)
photogrammetry_password = rospy.get_param(
'~photogrammetry_password', '')
if photogrammetry_host is not None and photogrammetry_http_port is not None and photogrammetry_password is not None:
print(
'Transfering capture to photogrammetry server')
try:
def _img(httpClient, httpResponse) :
x=camera.capture()
content=base64.b64encode(x)
httpResponse.WriteResponseOk( headers= None,contentType = "text/html",contentCharset = "UTF-8",content = content )
import machine
from machine import Pin
import camera
import time
flash = Pin(4, Pin.OUT)
flash.value(1)
time.sleep(1)
flash.value(0)
uos.mount(machine.SDCard(), "/sd") #mount the SD card
camera.init()
camera.quality(10)
camera.framesize(9)
count = 0
while True:
if count == 2200:
print("Completed")
break
flash.value(1)
pic = camera.capture()
flash.value(0)
file = open("/sd/pics/" + str(count) + ".jpg", "wb")
file.write(pic)
file.close()
print(count, " done")
count += 1
time.sleep(1)
print("done")
def oac(abc):
q=0
while 1:
x=camera.capture()
upload(x,conf)
def photo():
timestamp = time.time()
image = '/home/pi/camera/image'+str(timestamp)+'.jpg'
camera.capture(image)
print ('click click')
return image
def cap():
global n
n = n + 1
buf = camera.capture()
return buf