def transcrypt_sketch(sketch_name, sketch_dir, pyp5js):
"""
Command to generate the P5.js code for a python sketch
Params:
- sketch_name: name of the sketch (will create a {sketch_name}.py)
Opitionals
- sketch_dir: sketch's directory (defaults to ./{sketch_name})
- pyp5hs: path to the pyp5js main file (defaults to local install)
"""
SKETCH_DIR = Path(sketch_dir or f'./{sketch_name}')
if not SKETCH_DIR.exists():
cprint.warn(f"Couldn't find the sketch.")
cprint.err(f"The directory {SKETCH_DIR} doesn't exist.",
interrupt=True)
sketch = SKETCH_DIR.child(f"{sketch_name}.py")
pyp5js = Path(pyp5js or PYP5_DIR)
command = ' '.join([
str(c)
for c in ['transcrypt', '-xp', pyp5js, '-b', '-m', '-n', sketch]
])
cprint.info(f"Command:\n\t {command}")
transcrypt = subprocess.Popen(shlex.split(command))
transcrypt.wait()
async def interact(conn, svr, connector, method, args, verbose=False):
try:
await connector
except Exception as e:
print("Unable to connect to server: %s" % e)
return -1
cprint.info("\nConnected to: %s\n" % svr)
if verbose:
donate = await conn.RPC('server.donation_address')
if donate:
cprint.info("Donations: " + donate)
motd = await conn.RPC('server.banner')
cprint.info("\n---\n%s\n---" % motd)
# XXX TODO do a simple REPL here
if method:
cprint.warn("\nMethod: %s" % method)
# risky type cocerce here
args = [(int(i) if i.isdigit() else i) for i in args]
try:
rv = await conn.RPC(method, *args)
cprint.ok(json.dumps(rv, indent=1))
except ElectrumErrorResponse as e:
cprint.err(e)
conn.close()
def main():
"""main cycle of program"""
try:
plc = connect_to_plc("185.6.25.165", 0, 1)
res = True
except:
res = False
while res:
res = step_cycle(plc)
if not res:
cprint.warn("reconnect to plc")
main()
def sketch_py(self):
py_file = self.sketch_dir.child(f'{self.sketch_name}.py')
if self.check_sketch_dir and not py_file.exists():
cwd_py_file = Path(os.getcwd()).child(f"{self.sketch_name}.py")
if not cwd_py_file.exists():
cprint.warn(f"Couldn't find the sketch.")
cprint.err(
f"Neither the file {py_file} or {cwd_py_file} exist.",
interrupt=True)
py_file = cwd_py_file
self._sketch_dir = py_file.parent
return py_file
def predict(self, img):
# Reshape the latest image
orig_h, orig_w = img.shape[:2]
# img = cv2.cvtColor(img, cv2.COLOR_RGB2BGR)
input_image = Image.fromarray(img)
img_rsz = np.array(input_image.resize(self.input_shape[:2]))
if self.arch == 'ssd':
(boxes, scores, predictions, _), elapsed = self._forward_pass({self.image_tensor: img_rsz[None, ...]})
boxes = list(np.squeeze(boxes))
scores = list(np.squeeze(scores))
classes = list(np.squeeze(predictions).astype(int))
boxes_full = []
for box, prob, cls in zip(boxes, scores, classes):
if prob >= self.confidence_threshold and cls == self.person_class:
# x, y, w, h, p
y1 = max(box[0], 0.0) * orig_h
x1 = max(box[1], 0.0) * orig_w
y2 = min(box[2], 1.0) * orig_h
x2 = min(box[3], 1.0) * orig_w
boxes_full.append([x1, y1, x2-x1, y2-y1, prob])
return boxes_full, elapsed
elif self.arch in ['yolov3', 'yolov3tiny']:
detections, elapsed = self._forward_pass({self.inputs: img_rsz[None, ...]})
# Nxkx(NUM_CLASSES + 4 + 1) tensor containing k detections for each n-th image
# NMS
detections_filtered = nms.non_max_suppression(detections[0], 0.5)
# The key 0 contains the human detections.
if not 0 in detections_filtered:
return [], elapsed
persons = detections_filtered[0]
boxes_full = []
for box, prob in persons:
if prob >= self.confidence_threshold:
# x, y, w, h, p
x1 = max(box[0]/self.input_shape[1], 0.0) * orig_w
y1 = max(box[1]/self.input_shape[0], 0.0) * orig_h
x2 = min(box[2]/self.input_shape[1], 1.0) * orig_w
y2 = min(box[3]/self.input_shape[0], 1.0) * orig_h
boxes_full.append([x1, y1, x2-x1, y2-y1, prob])
return boxes_full, elapsed
else:
cprint.warn(f'Implement predict for {self.arch}!!')
def _validate_sketch_path(sketch_name=None, sketch_dir=None):
"""
Searches for the sketch .py file
"""
sketch_dir = Path(sketch_dir or f'{sketch_name}')
sketch = sketch_dir.child(f"{sketch_name}.py")
if not sketch.exists():
sketch_file = Path(os.getcwd()).child(f"{sketch_name}.py")
if not sketch_file.exists():
cprint.warn(f"Couldn't find the sketch.")
cprint.err(f"Neither the file {sketch} or {sketch_file} exist.",
interrupt=True)
sketch = sketch_file
sketch_dir = sketch.parent
return sketch
def new_sketch(sketch_name, sketch_dir):
"""
Creates a new sketch, on a folder/directory
with the required assets and a index.html file,
all based on a template
:param sketch_name: name for new sketch
:type sketch_name: string
:param sketch_dir: directory name
:type sketch_dir: string
:return: file names
:rtype: list of strings
"""
SKETCH_DIR = Path(sketch_dir or f'{sketch_name}')
if SKETCH_DIR.exists():
cprint.warn(f"Cannot configure a new sketch.")
cprint.err(f"The directory {SKETCH_DIR} already exists.",
interrupt=True)
static_dir = SKETCH_DIR.child('static')
templates_files = [(TEMPLATES_DIR.child('base_sketch.py'),
SKETCH_DIR.child(f'{sketch_name}.py')),
(PYP5_DIR.child('static',
'p5.js'), static_dir.child('p5.js'))]
index_template = templates.get_template('index.html')
context = {
"p5_js_url": "static/p5.js",
"sketch_js_url": f"{TARGET_DIRNAME}/{sketch_name}.js",
"sketch_name": sketch_name,
}
index_contet = index_template.render(context)
os.mkdir(SKETCH_DIR)
os.mkdir(static_dir)
for src, dest in templates_files:
shutil.copyfile(src, dest)
with open(SKETCH_DIR.child("index.html"), "w") as fd:
fd.write(index_contet)
return templates_files[0][1]
def b_func(n, i):
cprint.warn(f"B({n},{i})")
if n % 2 == 0 and n > 2:
if i < (n - 1):
cprint.warn(f"return {i}")
return i
else:
cprint.warn(f"return {n - 2}")
return n - 2
else:
cprint.warn(f"return {n - 1}")
return n - 1
def new_sketch(sketch_name, sketch_dir):
"""
Creates a new sketch, on a folder/directory
with the required assets and a index.html file,
all based on a template
:param sketch_name: name for new sketch
:type sketch_name: string
:param sketch_dir: directory name
:type sketch_dir: string
:return: file names
:rtype: list of strings
"""
sketch_files = Pyp5jsSketchFiles(sketch_dir,
sketch_name,
check_sketch_dir=False)
if not sketch_files.can_create_sketch():
cprint.warn(f"Cannot configure a new sketch.")
cprint.err(f"The directory {sketch_files.sketch_dir} already exists.",
interrupt=True)
pyp5js_files = Pyp5jsLibFiles()
templates_files = [
(pyp5js_files.base_sketch, sketch_files.sketch_py),
(pyp5js_files.p5js, sketch_files.p5js),
(pyp5js_files.p5_dom_js, sketch_files.p5_dom_js),
]
os.makedirs(sketch_files.sketch_dir)
os.mkdir(sketch_files.static_dir)
for src, dest in templates_files:
shutil.copyfile(src, dest)
index_contet = get_index_content(sketch_name)
with open(sketch_files.index_html, "w") as fd:
fd.write(index_contet)
return sketch_files.sketch_py, sketch_files.index_html
def configure_new_sketch(sketch_name, sketch_dir):
"""
Create dir and configure boilerplate
Params:
- sketch_name: name of the sketch (will create a {sketch_name}.py)
Opitionals
- sketch_dir: directory to save the sketch (defaults to ./{sketch_name})
"""
SKETCH_DIR = Path(sketch_dir or f'./{sketch_name}')
if SKETCH_DIR.exists():
cprint.warn(f"Cannot configure a new sketch.")
cprint.err(f"The directory {SKETCH_DIR} already exists.",
interrupt=True)
static_dir = SKETCH_DIR.child('static')
templates_files = [(TEMPLATES_DIR.child('base_sketch.py'),
SKETCH_DIR.child(f'{sketch_name}.py')),
(PYP5_DIR.child('static',
'p5.js'), static_dir.child('p5.js'))]
os.mkdir(SKETCH_DIR)
os.mkdir(static_dir)
for src, dest in templates_files:
copyfile(src, dest)
index_template = templates.get_template('index.html')
context = {
"p5_js_url": "static/p5.js",
"sketch_js_url": f"__target__/{sketch_name}.js",
}
index_contet = index_template.render(context)
with open(SKETCH_DIR.child("index.html"), "w") as fd:
fd.write(index_contet)
def listen_server_mvlab():
while True:
cprint.info("Try to start xocket server")
try:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(('0.0.0.0', SOCKET_PORT))
s.listen()
cprint.warn('Listen 0.0.0.0:%s' % SOCKET_PORT)
except:
time.sleep(5)
continue
while True:
try:
conn, addr = s.accept()
while True:
try:
data = conn.recv(1024)
print(data)
if not data:
break
try:
data = json.loads(data)
print(data)
except:
cprint.err("string not json")
data = json.dumps(
"{'error':'string not json'}").encode('utf-8')
conn.send(data)
if "dash_teldafax" in data:
data = json.dumps(result_query).encode('utf-8')
cprint.warn('sended %s' % data)
conn.send(data)
elif "get_connections" in data:
ss = []
if "connection_name" in data:
ss = list_connections[
data["connection_name"]]['value_list']
ass = []
for i in ss:
ass.append({"name": i['name']})
ss = json.dumps(ass).encode('utf-8')
ss_len = int(math.ceil((len(ss) / 1024)))
conn.send(ss_len.to_bytes(2, 'big'))
for i in range(ss_len):
start = i * 1024
end = (i + 1) * 1024
cprint.info(ss[start:end])
conn.send(ss[start:end])
time.sleep(0.2)
time.sleep(0.5)
conn.close()
else:
count = 0
for d in list_connections:
ss.append({
'connection_name': d['name'],
"ip": d['ip'],
'key': count
})
count += 1
print(ss)
data = json.dumps(ss).encode('utf-8')
conn.send(data)
time.sleep(0.5)
else:
data = {}
count = 0
for i in list_connections:
data[i['name']] = [
statuses_connection[count], i['name'],
i['ip']
]
count += 1
print(data)
data = json.dumps(data).encode('utf-8')
cprint.warn('sended %s' % data)
conn.send(data)
except Exception as e:
cprint.info(e)
break
except:
s.close()
break
def follow(self):
full_image = self.camera.get_rgb_image()
img2show = cv2.cvtColor(full_image, cv2.COLOR_RGB2BGR)
self.network.predict()
self.detection_boxes = self.network.boxes
self.detection_scores = self.network.scores
for xmin, ymin, xmax, ymax in self.detection_boxes:
cv2.rectangle(img2show, (xmin, ymax), (xmax, ymin), (0, 0, 255), 5)
self.persons = self.person_tracker.evalPersons(self.detection_boxes,
self.detection_scores,
full_image)
self.faces = self.person_tracker.getFaces(full_image)
cprint.info('\t........%d/%d faces detected........' %
(len(self.faces), len(self.persons)))
mom_found_now = False
# Iteration over all faces and persons...
for person in self.persons:
if person.is_mom:
self.mom_coords = person.coords
mom_found_now = True
break
else:
faces = person.ftrk.tracked_faces
if len(faces) > 0:
face = faces[0]
[f_width,
f_height] = [face[2] - face[0], face[3] - face[1]]
f_total_box = np.zeros(4, dtype=np.int16)
f_total_box[:2] = person[:2] + face[:2]
f_total_box[2:4] = f_total_box[:2] + [f_width, f_height]
cropped_face = full_image[f_total_box[1]:f_total_box[3],
f_total_box[0]:f_total_box[2], :]
# We compute the likelihood with mom...
dist_to_mom = self.siamese_network.distanceToMom(
cropped_face)
if dist_to_mom < self.face_thres:
# Unset other moms
for idx2 in range(len(self.persons)):
self.person_tracker.tracked_persons[
idx2].is_mom = False
# And set that person to mom.
self.person_tracker.tracked_persons[idx].is_mom = True
self.mom_coords = person.coords
mom_found_now = True
break
if mom_found_now:
cprint.ok("\t\t Mom found")
cprint.ok(str(self.mom_coords))
#[xmin, ymin, xmax, ymax] = self.mom_coords
#cv2.rectangle(img2show, (xmin, ymax), (xmax, ymin), (0,255,0), 5)
else:
cprint.warn("\t\t Looking for mom...")
return img2show
def console_warn(msg):
now_time = datetime.now().strftime("%d/%m/%Y %H:%M:%S.%f")
cprint.warn('%s [WARN] - %s' % (now_time, msg))
def goToMom(mom_box):
'''
Function to go towards mom.
'''
# We compute the distance to mom
################################
############### v ##############
################################
mom_depth = full_depth[mom_box[1]:mom_box[3], mom_box[0]:mom_box[2]]
distance, grid = self.estimateDepth(mom_depth)
# V error processing (go forward/backward)
error = distance - self.v_center
if self.prev_error is not None:
d_error = abs(error - self.prev_error)
else:
d_error = 0
# Avoid jumps
if d_error < 10.0:
if error < -self.v_margin:
# Too near
v = self.v_PID.processError(error, verbose=True)
cprint.warn(' Distance: %d px (too near) >> VX = %.3f m/s' % (distance, v))
# Avoid overswitching
if not self.margin_expanded:
self.v_margin = self.v_margin - 5
self.margin_expanded = True
self.margin_expanded = True
cprint.info("New margin: %d" % (self.v_margin))
elif error > self.v_margin:
# Too far
v = self.v_PID.processError(error, verbose=True)
cprint.warn(' Distance: %d px (too far) >> VX = %.3f m/s' % (distance, v))
# Avoid overswitching
if not self.margin_expanded:
self.v_margin = self.v_margin - 5
self.margin_expanded = True
cprint.info("New margin: %d" % (self.v_margin))
else:
# Inside range (OK)
cprint.ok(' Distance: %d px (under control)' % (distance))
self.v_PID.resetError()
self.v_PID.brake()
if self.margin_expanded and error < self.original_v_margin:
# The margin can be restored...
cprint.info("Margin restored.")
self.v_margin = self.original_v_margin
self.margin_expanded = False
self.prev_error = error
# Now, we compute the necessary turning
################################
############### w ##############
################################
mom_center = (mom_box[2] + mom_box[0]) / 2
h_error = self.center_coords[0] - mom_center
if abs(h_error) > self.w_margin:
# Turning...
w = self.w_PID.processError(h_error, verbose=False)
if w < 0:
turn_dir = 'right'
else:
turn_dir = 'left'
cprint.warn(' Angle: %d px >> Turning %s (w: %.3f r/s)' % (h_error, turn_dir, w))
else:
# Inside the angle margin (OK)
cprint.ok(' Angle: %d px (under control)' % (h_error))
self.w_PID.resetError()
self.w_PID.brake()
def move(self):
'''
Method called on each iteration. Detects persons and look for mom.
Commands the robot towards mom if it is found.
'''
# We get the full RGB and D images.
full_image = self.camera.getImage()
d = self.depth.getImage()
full_depth, _, _ = cv2.split(d)
def goToMom(mom_box):
'''
Function to go towards mom.
'''
# We compute the distance to mom
################################
############### v ##############
################################
mom_depth = full_depth[mom_box[1]:mom_box[3], mom_box[0]:mom_box[2]]
distance, grid = self.estimateDepth(mom_depth)
# V error processing (go forward/backward)
error = distance - self.v_center
if self.prev_error is not None:
d_error = abs(error - self.prev_error)
else:
d_error = 0
# Avoid jumps
if d_error < 10.0:
if error < -self.v_margin:
# Too near
v = self.v_PID.processError(error, verbose=True)
cprint.warn(' Distance: %d px (too near) >> VX = %.3f m/s' % (distance, v))
# Avoid overswitching
if not self.margin_expanded:
self.v_margin = self.v_margin - 5
self.margin_expanded = True
self.margin_expanded = True
cprint.info("New margin: %d" % (self.v_margin))
elif error > self.v_margin:
# Too far
v = self.v_PID.processError(error, verbose=True)
cprint.warn(' Distance: %d px (too far) >> VX = %.3f m/s' % (distance, v))
# Avoid overswitching
if not self.margin_expanded:
self.v_margin = self.v_margin - 5
self.margin_expanded = True
cprint.info("New margin: %d" % (self.v_margin))
else:
# Inside range (OK)
cprint.ok(' Distance: %d px (under control)' % (distance))
self.v_PID.resetError()
self.v_PID.brake()
if self.margin_expanded and error < self.original_v_margin:
# The margin can be restored...
cprint.info("Margin restored.")
self.v_margin = self.original_v_margin
self.margin_expanded = False
self.prev_error = error
# Now, we compute the necessary turning
################################
############### w ##############
################################
mom_center = (mom_box[2] + mom_box[0]) / 2
h_error = self.center_coords[0] - mom_center
if abs(h_error) > self.w_margin:
# Turning...
w = self.w_PID.processError(h_error, verbose=False)
if w < 0:
turn_dir = 'right'
else:
turn_dir = 'left'
cprint.warn(' Angle: %d px >> Turning %s (w: %.3f r/s)' % (h_error, turn_dir, w))
else:
# Inside the angle margin (OK)
cprint.ok(' Angle: %d px (under control)' % (h_error))
self.w_PID.resetError()
self.w_PID.brake()
# Network outputs. Exclusively high score people detections.
self.detection_boxes = self.network.boxes
self.detection_scores = self.network.scores
# num_detections = len(self.detection_boxes)
# We retrieve every detected face on the current frame.
self.persons = self.person_tracker.evalPersons(self.detection_boxes, self.detection_scores, full_image)
# Now, we look for faces in those persons.
print ""
self.faces = self.person_tracker.getFaces(full_image)
cprint.info('\t........%d/%d faces detected........' % (len(self.faces), len(self.persons)))
mom_found_now = False
# Iteration over all faces and persons...
for idx in range(len(self.persons)):
person = self.persons[idx]
if person.is_mom:
self.mom_coords = person.coords
mom_found_now = True
break
else:
faces = person.ftrk.tracked_faces
if len(faces) > 0:
face = faces[0]
[f_width, f_height] = [face[2] - face[0], face[3] - face[1]]
f_total_box = np.zeros(4, dtype=np.int16)
f_total_box[:2] = person[:2] + face[:2]
f_total_box[2:4] = f_total_box[:2] + [f_width, f_height]
cropped_face = full_image[f_total_box[1]:f_total_box[3], f_total_box[0]:f_total_box[2], :]
# We compute the likelihood with mom...
dist_to_mom = self.siamese_network.distanceToMom(cropped_face)
if dist_to_mom < self.face_thres:
# Unset other moms
for idx2 in range(len(self.persons)):
self.person_tracker.tracked_persons[idx2].is_mom = False
# And set that person to mom.
self.person_tracker.tracked_persons[idx].is_mom = True
self.mom_coords = person.coords
mom_found_now = True
break
# If mom is being tracked, we move the robot towards it.
if mom_found_now:
cprint.ok("\t\t Mom found")
goToMom(self.mom_coords)
else:
cprint.warn("\t\t Looking for mom...")
self.v_PID.lostResponse()
self.w_PID.lostResponse()
def __init__(self, arch, input_shape, frozen_graph=None, graph_def=None, dataset='coco', confidence_threshold=0.5, path_to_root=None):
labels_file, max_num_classes = LABELS_DICT[dataset]
# Append dir if provided (calling from another directory)
if path_to_root is not None:
labels_file = path.join(path_to_root, labels_file)
label_map = label_map_util.load_labelmap(labels_file) # loads the labels map.
categories = label_map_util.convert_label_map_to_categories(label_map, max_num_classes=max_num_classes)
category_index = label_map_util.create_category_index(categories)
self.classes = {k:str(v['name']) for k, v in category_index.items()}
# Find person index
for idx, class_ in self.classes.items():
if class_ == 'person':
self.person_class = idx
break
# Graph load. We allocate the session attribute
self.sess = None
if frozen_graph is not None:
# Read the graph def from a .pb file
graph_def = tf.compat.v1.GraphDef()
cprint.info(f'Loading the graph def from {frozen_graph}')
with tf.io.gfile.GFile(frozen_graph, 'rb') as f:
graph_def.ParseFromString(f.read())
self.load_graphdef(graph_def)
elif graph_def is not None:
cprint.info('Loading the provided graph def...')
self.load_graphdef(graph_def)
else:
# No graph def was provided!
cprint.fatal('The graph definition has not been loaded.', interrupt=True)
self.input_shape = input_shape
self.arch = arch
# Dummy tensor to be used for the first inference.
dummy_tensor = np.zeros((1,*self.input_shape), dtype=np.int32)
# Set placeholders, depending on the network architecture
cprint.warn(f'Network architecture: {self.arch}')
if self.arch == 'ssd':
# Inputs
self.image_tensor = self.sess.graph.get_tensor_by_name('image_tensor:0')
# Outputs
self.detection_boxes = self.sess.graph.get_tensor_by_name('detection_boxes:0')
self.detection_scores = self.sess.graph.get_tensor_by_name('detection_scores:0')
self.detection_classes = self.sess.graph.get_tensor_by_name('detection_classes:0')
self.num_detections = self.sess.graph.get_tensor_by_name('num_detections:0')
self.boxes = []
self.scores = []
self.predictions = []
self.output_tensors = [self.detection_boxes, self.detection_scores, self.detection_classes, self.num_detections]
self.dummy_feed = {self.image_tensor: dummy_tensor}
elif self.arch in ['yolov3', 'yolov3tiny']:
# Inputs
self.inputs = self.sess.graph.get_tensor_by_name('inputs:0')
# Outputs
self.output_boxes = self.sess.graph.get_tensor_by_name('output_boxes:0')
self.output_tensors = [self.output_boxes]
self.dummy_feed = {self.inputs: dummy_tensor}
elif self.arch == 'face_yolo':
# Inputs
self.input = self.sess.graph.get_tensor_by_name('img:0')
self.training = self.sess.graph.get_tensor_by_name('training:0')
# Outputs
self.prob = self.sess.graph.get_tensor_by_name('prob:0')
self.x_center = self.sess.graph.get_tensor_by_name('x_center:0')
self.y_center = self.sess.graph.get_tensor_by_name('y_center:0')
self.w = self.sess.graph.get_tensor_by_name('w:0')
self.h = self.sess.graph.get_tensor_by_name('h:0')
self.output_tensors = [self.prob, self.x_center, self.y_center, self.w, self.h]
self.dummy_feed = {self.input: dummy_tensor, self.training: False}
elif self.arch == 'face_corrector':
# Inputs
self.input = self.sess.graph.get_tensor_by_name('img:0')
self.training = self.sess.graph.get_tensor_by_name('training:0')
# Outputs
self.X = self.sess.graph.get_tensor_by_name('X:0')
self.Y = self.sess.graph.get_tensor_by_name('Y:0')
self.W = self.sess.graph.get_tensor_by_name('W:0')
self.H = self.sess.graph.get_tensor_by_name('H:0')
self.output_tensors = [self.X, self.Y, self.W, self.H]
self.dummy_feed = {self.input: dummy_tensor, self.training: False}
elif self.arch == 'facenet':
# Inputs
self.input = self.sess.graph.get_tensor_by_name('input:0')
self.phase_train = self.sess.graph.get_tensor_by_name('phase_train:0')
# Outputs
self.embeddings = self.sess.graph.get_tensor_by_name('embeddings:0')
self.output_tensors = [self.embeddings]
self.dummy_feed = {self.input: dummy_tensor, self.phase_train: False}
else:
cprint.fatal(f'Architecture {arch} is not supported', interrupt=True)
# First (slower) inference
cprint.info("Performing first inference...")
self._forward_pass(self.dummy_feed)
self.confidence_threshold = confidence_threshold
cprint.ok("Detection network ready!")