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How to use userRotation method in fMBT
Best Python code snippet using fMBT_python
PojetISN.py
Source:PojetISN.py 
1"""2@author: ykhima3"""4#A faire :56#-peut être une QDockWindow pour demander la taille de la fenêtre et le coefElement avant de lancer main() 7#vue que l'interface est en fonction de L et H89#un pushbutton pour mettre du texte pour les unitée et les valeurs1011#utiliser un QDockWidget pour le texte de "besoin d'aide"1213#un mode QCM ?1415#créer peut être à la fin un mode save-load1617import sys, math18from PyQt5 import QtGui, QtWidgets19from PyQt5.QtGui import QPainter20from PyQt5.QtCore import Qt, QLine, QRect, QPoint212223def main() :2425#Taille de la fenètre MODIFIABLE dans le programme26#-et modifiable un jour par l'utilisateur 27#-toute taille disponible tant que c'est suppérieur 250 et pair28 L = 60029 H = 60030 31#Booléan du boutton de la souris pour la position des éléments.32 clickCanvas = False33 34#l'utilisateur doit clicker une prmière fois pour appeler un élément puis un second click pour le placer sur le canevas35 initClick = False36 37 rightClickCanvas = False38#initialisation des positions39 cursorPos = QPoint()40 clickPos = QPoint()41 startLinePos = QPoint()42#Taille des éléments MODIFIABLE dans le programme43#-et modifiable un jour par l'utilisateur 44#-coefElement >= 2 et coefElement pair et c'est lisible quand c'est >=645 coefElement = 1046 47#élement choisit par l'utilisateur 48 userElement = 049 userRotation = 050 51 intWindowMode = 052 53 lineMode = False54 linearMode = False55 cadriageMode = False56#taille du canevas en fonction de la taille de l'écran non modifiable par l'utilisateur 57#-valeur pour intWindowMode = 0 servira pour afficher une image58 canvas = QRect(10, 10, L-20, (H*7/9)-20)59 60#Canvas Example est le canvas qui permet de changer d'element (théoriquement) 61 canvasExample = QRect((L/2)-50, (H*8/9)-50, L/7, H/7) 62 63#initialisation des Button du Home Menu et du mode de création avec un tableau64 homeButton = {}65 editorButton = {}6667 elementOnCanvas = {}68 elementOnCanvas[0] = 069 70 elementOnCanvasPos = {}71 elementOnCanvasPos[0] = 072 73 elementOnCanvasRotation = {}74 elementOnCanvasRotation[0] = 075 76 lineOnCanvas = {}77 lineOnCanvas[0] = 078#----------------------------------------------------------- 79#----------------------------------------------------------- 80#class des différents évenement de mainWindow81 class windowEvent(QtWidgets.QMainWindow):82#-----------------------------------------------------------83 def __init__(self):84 super().__init__()85 self.setMouseTracking(True)86 self.setFocusPolicy(True)87#-----------------------------------------------------------88 def mouseMoveEvent(self, event):89 nonlocal cursorPos90 cursorPos = event.pos()91 self.update()9293#----------------------------------------------------------- 94 def mousePressEvent(self, event):95 nonlocal clickCanvas, initClick, cursorPos, clickPos, userElement, intWindowMode96 nonlocal userRotation, startLinePos, lineMode, rightClickCanvas97 98 if event.button() == Qt.RightButton and canvas.contains(canvas) and not intWindowMode == 0:99 rightClickCanvas = True100 clickCanvas = False101 102 if not lineMode:103 initClick = True104 105 if initClick:106 clickPos = cursorPos107 if lineMode: 108 startLinePos = clickPos109 110 if not intWindowMode == 0 and canvasExample.contains(cursorPos) and not lineMode:111 clickCanvas = False112 userElement = userElement + 1113 initClick = False114 115 if userElement == len(dictElementElec) and intWindowMode == 1 or userElement == len(dictElementLogic) and intWindowMode == 2:116 userElement = 0117 118 elif not intWindowMode == 0 and canvas.contains(cursorPos) and not canvasExample.contains(clickPos):119 clickCanvas = True120 initClick = not initClick121 122 elif not intWindowMode == 0 and (not canvas.contains(cursorPos) or canvasExample.contains(cursorPos)):123 print("vous n'êtes pas dans la zone de travail")124 clickCanvas = False125 initClick = False126 127 self.update()128#-----------------------------------------------------------129 def paintEvent(self, event):130 nonlocal clickCanvas, initClick, clickPos, cursorPos, startLinePos, userRotation, rightClickCanvas131 nonlocal canvas, dictElementElec, canvasExample, lineMode, linearMode, cadriageMode132 nonlocal elementOnCanvas, elementOnCanvasPos, elementOnCanvasRotation, lineOnCanvas133 134 #initialisation du QPainter135 painter = QPainter(self)136 brush = QtGui.QBrush(Qt.lightGray)137 pen = QtGui.QPen(Qt.black)138 pen.setWidth(2)139 painter.setPen(pen)140 141 #dessin du canvas142 if not intWindowMode == 0 :143 painter.setBrush(brush)144 painter.drawRect(canvas)145 painter.drawRect(canvasExample) 146 painter.setBrush(Qt.NoBrush)147 148 temp = clickPos149 150 clickPos = canvasExample.center()151 152 if intWindowMode == 1:153 dictElementElec[userElement](painter)154 elif intWindowMode == 2:155 dictElementLogic[userElement](painter)156 157 clickPos = temp158 159 if cadriageMode:160 161 pen.setWidth(1) 162 painter.setPen(pen)163 painter.setClipRect(canvas)164 165 for n in range(2*coefElement):166 painter.drawLine(0, (H*n)/(2*coefElement), L, (H*n)/(2*coefElement))167 painter.drawLine((L*n)/(2*coefElement), 0, (L*n)/(2*coefElement), H)168 169 painter.setClipRect(0, 0, L, H)170 pen.setWidth(2) 171 painter.setPen(pen) 172 173 if initClick:174 clickPos = cursorPos175176 if clickCanvas and not intWindowMode == 0 and canvas.contains(clickPos) and not canvasExample.contains(cursorPos) and not lineMode :177 178 if intWindowMode == 1:179 dictElementElec[userElement](painter)180 elif intWindowMode == 2:181 dictElementLogic[userElement](painter)182 183 if not initClick and not rightClickCanvas:184 185 if elementOnCanvasPos[0] == 0:186 elementOnCanvas[0] = userElement187 elementOnCanvasPos[0] = clickPos188 elementOnCanvasRotation[0] = userRotation189 clickCanvas = False190 191 else :192 elementOnCanvas[len(elementOnCanvas)] = userElement193 elementOnCanvasPos[len(elementOnCanvasPos)] = clickPos194 elementOnCanvasRotation[len(elementOnCanvasRotation)] = userRotation195 clickCanvas = False196 197 elif rightClickCanvas:198 clickCanvas = False199 rightClickCanvas = False200 201 if not elementOnCanvasPos[0] == 0 :202 203 for n in range(len(elementOnCanvas)):204 temp = userRotation205 temp2 = clickPos206 207 208 clickPos = elementOnCanvasPos[n]209 userRotation = elementOnCanvasRotation[n]210 if intWindowMode == 1:211 dictElementElec[elementOnCanvas[n]](painter)212 elif intWindowMode == 2:213 dictElementLogic[elementOnCanvas[n]](painter)214 215 userRotation= temp216 clickPos = temp2217 218 if not lineOnCanvas[0] == 0:219 for n in range(len(lineOnCanvas)):220 painter.drawLine(lineOnCanvas[n])221 222 223 if lineMode and clickCanvas and canvas.contains(clickPos) and not intWindowMode == 0 :224 225 if linearMode:226 227 temp = cursorPos-startLinePos228 temp1 = temp.x()229 temp2 = temp.y()230 231 if abs(temp1) <= abs(temp2):232 cursorPos.setX(startLinePos.x())233234 elif abs(temp2) <= abs(temp1) :235 cursorPos.setY(startLinePos.y())236 237 painter.drawLine(startLinePos.x(), startLinePos.y(), cursorPos.x(), cursorPos.y())238 239 if initClick and not rightClickCanvas:240 if lineOnCanvas[0] == 0:241 lineOnCanvas[0] = QLine(startLinePos.x(), startLinePos.y(), cursorPos.x(), cursorPos.y())242 clickCanvas = True243 initClick = False244 startLinePos = cursorPos245246 else :247 lineOnCanvas[len(lineOnCanvas)] = QLine(startLinePos.x(), startLinePos.y(), cursorPos.x(), cursorPos.y())248 clickCanvas = True249 initClick = False250 startLinePos = cursorPos251252 elif rightClickCanvas:253 clickCanvas = False254 initClick = True255 rightClickCanvas = False256 startLinePos = cursorPos257 258 self.update()259#-----------------------------------------------------------260#----------------------------------------------------------- 261#Les class des éléments a pour but de dessiner les éléments en fonction d'un repère262 class elementElec(QPainter): 263#----------------------------------------------------------- 264 def resistance(self):265 #base266 self.drawLine(createLine(-1, -2, 1, -2))267 self.drawLine(createLine(1, -2, 1, 2))268 self.drawLine(createLine(1, 2, -1, 2))269 self.drawLine(createLine(-1, 2, -1, -2))270 #cable271 self.drawLine(createLine(0, -4, 0, -2))272 self.drawLine(createLine(0, 4, 0, 2))273#-----------------------------------------------------------274 def generator(self):275 #base276 self.drawEllipse(createEllipse(0, 0, 4, 4))277 #cables278 self.drawLine(createLine(0, -4, 0, -2))279 self.drawLine(createLine(0, 4, 0, 2))280 #"+"281 self.drawLine(createLine(-2, -3, -2, -2))282 self.drawLine(createLine(-2.5, -2.5, -1.5, -2.5))283 #"-"284 self.drawLine(createLine(-2.5, 2.5, -1.5, 2.5))285#-----------------------------------------------------------286 def ground(self):287 #base288 self.drawLine(createLine(-2, -0.5, +2, -0.5))289 self.drawLine(createLine(-1.5, 0, 1.5, 0))290 self.drawLine(createLine(-1, 0.5, 1, 0.5))291 #cable292 self.drawLine(createLine(0, -0.5, 0, -2))293#----------------------------------------------------------294 def diode(self):295 #triangle296 self.drawLine(createLine(-1.5, 1.5, 1.5, 1.5))297 self.drawLine(createLine(1.5, 1.5, 0,-1.5))298 self.drawLine(createLine(0, -1.5, -1.5, 1.5))299 #trait de la katode300 self.drawLine(createLine(-1.5, -1.5, 1.5, -1.5))301 #cables302 self.drawLine(createLine(0, -2.5, 0, 2.5))303 304 def diodeZener(self):305 elementElec.diode(self)306 self.drawLine(createLine(1.5, -1.5, 1.5, -1))307#-----------------------------------------------------------308 def transistor(self):309 #base310 self.drawLine(createLine(-2, -2, -2, 2))311 self.drawLine(createLine(-2, -1, 0, -2))312 self.drawLine(createLine(-2, 1, 0, 2))313 #cable314 self.drawLine(createLine(-2, 0, -4, 0))315 self.drawLine(createLine(0, -2, 0, -4))316 self.drawLine(createLine(0, 2, 0, 4))317#-----------------------------------------------------------318 def coil(self):319 #cable320 self.drawLine(createLine(0, -4, 0, -2))321 self.drawLine(createLine(0, 4, 0, 2))322 #base 323 for n in range(0,4):324 self.drawArc(createEllipse(0, -1.5 + n, 1, 1), createHalfAngle(math.pi*3/2), createHalfAngle(0))325#-----------------------------------------------------------326 def capacitor(self):327 #base328 self.drawLine(createLine(-1.5, -0.5, 1.5, -0.5))329 self.drawLine(createLine(-1.5, 0.5, 1.5, 0.5))330 #cable331 self.drawLine(createLine(0, -0.5, 0, -2.5))332 self.drawLine(createLine(0, 0.5, 0, 2.5))333#-----------------------------------------------------------334 def AOP(self):335 #triangle336 self.drawLine(createLine(-3, 3, 3, 3))337 self.drawLine(createLine(3, 3, 0,-3))338 self.drawLine(createLine(0, -3, -3, 3))339 #"+"340 self.drawLine(createLine(-2, 3, -2, 4))341 self.drawLine(createLine(-2.5, 3.5, -1.5, 3.5))342 #"-"343 self.drawLine(createLine(1.5, 3.5, 2.5, 3.5))344 #cable345 self.drawLine(createLine(0, -3, 0, -5))346 self.drawLine(createLine(-1, 3, -1, 5))347 self.drawLine(createLine(1, 3, 1, 5))348 349 def arrowVoltage(self):350 self.drawLine(createLine(0, -3, 0, 3))351 self.drawLine(createLine(-0.5, -2.5, 0, -3))352 self.drawLine(createLine(0, -3, 0.5, -2.5))353 354 def arrowCurrent(self):355 self.drawLine(createLine(-0.5, 0, 0, -1))356 self.drawLine(createLine(0, -1, 0.5, 0))357#---------------------------------------------------------- 358#---------------------------------------------------------- 359#"dicitonaire" faisant l'office d'un "Switch Case" et regroupe toutes les fonctions de la class element dans un tableau, il ne reste plus qu'à faire dictElementElec[int](painter)360 dictElementElec = {361 0 : elementElec.resistance,362 1 : elementElec.generator,363 2 : elementElec.ground,364 3 : elementElec.diode,365 4 : elementElec.diodeZener,366 5 : elementElec.transistor,367 6 : elementElec.coil,368 7 : elementElec.capacitor,369 8 : elementElec.AOP,370 9 : elementElec.arrowVoltage,371 10 : elementElec.arrowCurrent, }372#----------------------------------------------------------- 373#-----------------------------------------------------------374#----------------------------------------------------------- 375 class elementLogic(QPainter): 376 377 def bufferGate(self):378 #triangle379 self.drawLine(createLine(-2, 2, 2, 2))380 self.drawLine(createLine(2, 2, 0,-2))381 self.drawLine(createLine(0, -2, -2, 2))382 #cable383 self.drawLine(createLine(0, -4, 0, -2))384 self.drawLine(createLine(0, 4, 0, 2))385 386 def notGate(self):387 elementLogic.bufferGate(self)388 self.drawEllipse(createEllipse(0, -2, 1, 1))389 390 def orGate(self):391 #cable392 self.drawLine(createLine(0, -2, 0, -4))393 self.drawLine(createLine(-1, 1.5, -1, 4))394 self.drawLine(createLine(1, 1.5, 1, 4))395 #base396 self.drawArc(createEllipse(0, 2, 4, 8), createHalfAngle(math.pi*2), createHalfAngle(0))397 self.drawArc(createEllipse(0, 2.5, 4, 2), createHalfAngle(math.pi*2), createHalfAngle(0))398 399 def norGate(self):400 elementLogic.orGate(self)401 self.drawEllipse(createEllipse(0, -2.5, 1, 1))402 403 def xorGate(self):404 elementLogic.orGate(self)405 self.drawArc(createEllipse(0, 3, 4, 1), createHalfAngle(math.pi*22), createHalfAngle(0))406 407 def nxorGate(self):408 elementLogic.norGate(self)409 elementLogic.xorGate(self)410 411 412 def andGate(self):413 #cable414 self.drawLine(createLine(-1, 2, -1, 4))415 self.drawLine(createLine(1, 2, 1, 4))416 self.drawLine(createLine(0, -1, 0, -4))417 #base418 self.drawArc(createEllipse(0, 0, 4, 2), createHalfAngle(math.pi*2), createHalfAngle(0))419 self.drawLine(createLine(-2, 0, -2, 2))420 self.drawLine(createLine(-2, 2, 2, 2))421 self.drawLine(createLine(2, 2, 2, 0))422 423 def nandGate(self):424 elementLogic.andGate(self)425 self.drawEllipse(createEllipse(0, -1.5, 1, 1))426#----------------------------------------------------------- 427#-----------------------------------------------------------428#----------------------------------------------------------- 429 dictElementLogic = {430 0 : elementLogic.bufferGate,431 1 : elementLogic.notGate,432 2 : elementLogic.andGate,433 3 : elementLogic.nandGate,434 4 : elementLogic.orGate,435 5 : elementLogic.norGate,436 6 : elementLogic.xorGate,437 7 : elementLogic.nxorGate,438 }439 440#Les fonctions suivantes ont pour but de créer les éléments en fonction du coef et de la souris (repère : clickPos, coefElement* x->, coefElement* y->)441 def createPointX(X):442 nonlocal clickPos, coefElement443 return clickPos.x()+X*coefElement444 445 def createPointY(Y):446 nonlocal clickPos, coefElement447 return clickPos.y()+Y*coefElement448 449 def createLine(x1, y1, x2, y2):450 nonlocal clickPos, coefElement, userRotation451 452 newX1 = clickPos.x() + x1*math.cos(userRotation)*coefElement - y1*math.sin(userRotation)*coefElement453 newY1 = clickPos.y() + x1*math.sin(userRotation)*coefElement + y1*math.cos(userRotation)*coefElement454 newX2 = clickPos.x() + x2*math.cos(userRotation)*coefElement - y2*math.sin(userRotation)*coefElement455 newY2 = clickPos.y() + x2*math.sin(userRotation)*coefElement + y2*math.cos(userRotation)*coefElement456 457 return QLine(newX1, newY1, newX2, newY2)458 459 def createHalfAngle(startAngle):460 nonlocal userRotation461 if startAngle == 0:462 return math.degrees(math.pi)*16463 else :464 return math.degrees(startAngle-userRotation)*16465 466 def createEllipse(x, y, largeur, hauteur): #faut faire la rotation sur le cercle en lui même donc la c'est faux467 nonlocal clickPos, coefElement, userRotation468 469 newX1 = clickPos.x() + (x-largeur/2)*math.cos(userRotation)*coefElement - (y-hauteur/2)*math.sin(userRotation)*coefElement470 newY1 = clickPos.y() + (x-largeur/2)*math.sin(userRotation)*coefElement + (y-hauteur/2)*math.cos(userRotation)*coefElement471472 newX2 = largeur*math.cos(userRotation)*coefElement - hauteur*math.sin(userRotation)*coefElement473 newY2 = largeur*math.sin(userRotation)*coefElement + hauteur*math.cos(userRotation)*coefElement474475 return QRect(newX1, newY1, newX2, newY2)476#----------------------------------------------------------- 477 def createButton(posX, posY, sizeX, sizeY, texte, widget, callBack) :478 479 button = QtWidgets.QPushButton(texte, widget)480 button.move(posX, posY)481 button.resize(sizeX, sizeY)482 button.clicked.connect(callBack)483 return button484 485#Differents callBacks486 def elecMode():487 windowMode(1)488489 def logicMode():490 windowMode(2)491 492 def closeProg():493 mainWindow.close()494 495 def clearAll():496 nonlocal elementOnCanvas, elementOnCanvasPos, elementOnCanvasRotation497 nonlocal userRotation, cursorPos, clickPos, lineOnCanvas, lineMode, initClick498 499 userRotation = 0500 501 elementOnCanvas = {}502 elementOnCanvas[0] = 0503 504 elementOnCanvasPos = {}505 elementOnCanvasPos[0] = 0506 507 elementOnCanvasRotation = {}508 elementOnCanvasRotation[0] = 0509 510 cursorPos = QPoint()511 clickPos = QPoint()512 513 lineOnCanvas = {}514 lineOnCanvas[0] = 0515 516 if lineMode:517 initClick = True518 519 def returnHomeMenu():520 nonlocal userElement, clickCanvas, initClick, lineMode, clickCanvas, userRotation, linearMode, cadriageMode521 userElement = 0522 userRotation = 0523 clickCanvas = False524 initClick = False525 lineMode = False526 linearMode = False527 cadriageMode = False528 529 clearAll()530 windowMode(0)531 532 def addRotation():533 nonlocal userRotation534 userRotation = userRotation + math.pi/2535 if userRotation == math.pi*2:536 userRotation = 0537 538 def buttonlineMode():539 nonlocal lineMode, initClick, editorButton, clickCanvas540541 clickCanvas = False542 if editorButton[0].isChecked():543 lineMode = True544 initClick = True545 546 else :547 lineMode = False548 initClick = False549 550 def changeLinearMode():551 nonlocal linearMode, editorButton552 553 if editorButton[1].isChecked() :554 linearMode = True 555 else :556 linearMode = False557 558 def changeCadriageMode():559 nonlocal editorButton, cadriageMode560 561 if editorButton[4].isChecked() :562 cadriageMode = True 563 else :564 cadriageMode = False565 566 def null():567 print("null")568 569#cette fonction a pour but de regler les bouttons des deux modes (home et création)570 def windowMode(state):571 nonlocal H, L, mainWindow, canvas, homeButton, editorButton, intWindowMode, logoHomeMenu572 intWindowMode = state 573 574 if state == 0 :575 mainWindow.close()576 logoHomeMenu.show()577 for n in range(len(editorButton)):578 editorButton[n].close()579580 homeButton[0] = createButton(10, (H*3/6), L-20, (H/6)-10, "Création de schémas électriques", mainWindow, elecMode)581 homeButton[1] = createButton(10, (H*4/6), L-20, (H/6)-10, "Création de schémas logiques", mainWindow, logicMode)582 homeButton[2] = createButton(10, (H*5/6), (L/2)-20, (H/6)-10, "Besoin d'aide ?", mainWindow, null)583 homeButton[3] = createButton((L/2)+10, (H*5/6), (L/2)-20, (H/6)-10, "Fermer l'application", mainWindow, closeProg)584 else :585 mainWindow.close()586 logoHomeMenu.close()587 for n in range(len(homeButton)) :588 homeButton[n].close()589590 editorButton[0] = createButton(10, (H*7/9), (L/4)-20, (H/8)-20, "Cable", mainWindow, buttonlineMode)591 editorButton[0].setCheckable(True)592 593 editorButton[1] = createButton((L*3/12), (H*7/9), (L/8)-20, (H/8)-20, "lineHor/Vert", mainWindow, changeLinearMode)594 editorButton[1].setCheckable(True)595 596 editorButton[2] = createButton(10, (H*8/9), (L/4)-20, (H/8)-20, "Tout suppimer", mainWindow, clearAll)597 598 editorButton[3] = createButton((L*3/4)+10, (H*7/9), (L/4)-20, (H/8)-20, "Retour", mainWindow, returnHomeMenu)599 600 editorButton[4] = createButton((L*8/12), (H*7/9), (L/8)-20, (H/8)-20, "cadriage", mainWindow, changeCadriageMode) 601 editorButton[4].setCheckable(True)602 603 editorButton[5] = createButton((L*3/4)+10, (H*8/9), (L/4)-20, (H/8)-20, "Fermer l'application", mainWindow, closeProg)604 605 editorButton[6] = createButton((L*3/12), (H*8/9), (L/8)-20, (H/8)-20, "Rotation", mainWindow, addRotation)606 607 mainWindow.show()608 609#Initialisation du mainWindow et le place théoriquement en fonciton de de la resolution de l'écran 610 app = QtWidgets.QApplication(sys.argv) 611612 mainWindow = QtWidgets.QMainWindow()613 614 resolution = QtWidgets.QApplication.desktop().screenGeometry()615 mainWindow.move((resolution.width()/2)-(L/2), (resolution.height()/2)-(H/2))616 617 mainWindow.setFixedSize(L, H)618 619 mainWindow.setWindowIcon(QtGui.QIcon("images/icon.png"))620 621 logoHomeMenu = QtWidgets.QLabel(mainWindow)622 logoHomeMenu.setPixmap(QtGui.QPixmap("images/imageHomeMenu"))623 logoHomeMenu.move(10, 10)624 logoHomeMenu.setScaledContents(True)625 logoHomeMenu.resize(L-20, (H/2)-20)626 mainWindow.setWindowTitle("G.E Schématronique")627 628 mainWindow.setCentralWidget(windowEvent())629 630 windowMode(0)631#----------------------------------------------------------- 632 mainWindow.show()633 sys.exit(app.exec_())634#----------------------------------------------------------- 635
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stream.py
Source:stream.py
1# @author: Luke Charbonneau, 20192# @license GPL-3.034import sys5import argparse6import io7import picamera8import logging9import socketserver10from threading import Condition11from http import server1213PAGE="""\14<html>15<head>16<title>Raspberry Pi Camera</title>17</head>18<body>19<center><h1>Raspberry Pi Camera</h1></center>20<center><img src="stream.mjpg" width="640" height="480"></center>21</body>22</html>23"""2425DEFAULT_PORT = 80002627class StreamingOutput(object):28 def __init__(self):29 self.frame = None30 self.buffer = io.BytesIO()31 self.condition = Condition()3233 def write(self, buf):34 if buf.startswith(b'\xff\xd8'):35 # New frame, copy the existing buffer's content and notify all36 # clients it's available37 self.buffer.truncate()38 with self.condition:39 self.frame = self.buffer.getvalue()40 self.condition.notify_all()41 self.buffer.seek(0)42 return self.buffer.write(buf)4344class StreamingHandler(server.BaseHTTPRequestHandler):45 def do_GET(self):46 logging.info("Client connected from IP address {}".format(self.client_address))47 if self.path == '/':48 self.send_response(301)49 self.send_header('Location', '/index.html')50 self.end_headers()51 elif self.path == '/index.html':52 content = streamServer.page.encode('utf-8')53 self.send_response(200)54 self.send_header('Content-Type', 'text/html')55 self.send_header('Content-Length', len(content))56 self.end_headers()57 self.wfile.write(content)58 elif self.path == '/stream.mjpg':59 self.send_response(200)60 self.send_header('Age', 0)61 self.send_header('Cache-Control', 'no-cache, private')62 self.send_header('Pragma', 'no-cache')63 self.send_header('Content-Type', 'multipart/x-mixed-replace; boundary=FRAME')64 self.end_headers()65 try:66 while True:67 #with streamServer.ouput.condition:68 streamServer.output.condition.acquire()69 streamServer.output.condition.wait()70 streamServer.output.condition.release()71 frame = streamServer.output.frame72 self.wfile.write(b'--FRAME\r\n')73 self.send_header('Content-Type', 'image/jpeg')74 self.send_header('Content-Length', len(frame))75 self.end_headers()76 self.wfile.write(frame)77 self.wfile.write(b'\r\n')78 except Exception as e:79 logging.info(80 'Removed streaming client {}: {}'.format(81 self.client_address, e))82 else:83 logging.warning("Unrecognized request from client @ {}: {}".format(self.client_address, self.path))84 self.send_error(404)85 self.end_headers()8687class StreamingServer(socketserver.ThreadingMixIn, server.HTTPServer):88 allow_reuse_address = True89 daemon_threads = True90 91class PiCameraStreamServer(object):92 93 def __init__(self, resolution='640x480'):94 self.output = StreamingOutput()95 self.server = None96 # Default resolution97 self.resolution = '640x480'98 # See if user provided a valid resolution string99 try:100 hori = int(resolution[:resolution.index('x')])101 vert = int(resolution[resolution.index('x') + 1:])102 # Generate new page file for /index.html requests based on user-entered resolution103 self.page = PAGE.replace('640', str(hori)).replace('480', str(vert))104 self.resolution = '{}x{}'.format(hori, vert)105 except ValueError:106 logging.warning("Resolution argument must have string format: '[Vertical Resolution]x[Horizontal Resolution]'. Defaulting to 640x480.")107 hori = 640108 vert = 480109 except Exception:110 logging.warning("Failed to set user-entered resolution. Defaulting to 640x480.")111 hori = 640112 vert = 480113 114if __name__ == "__main__":115 userResolution = None116 userFramerate = None117 userRotation = None118 parser = argparse.ArgumentParser()119 parser.add_argument('-p', '--port', help='Port number to listen for incoming connections on (default: 8000)')120 parser.add_argument('-res', '--resolution', help='Pi Camera stream resolution')121 parser.add_argument('-f', '--framerate', help='Pi Camera stream framerate')122 parser.add_argument('-rot', '--rotation', help='Angle to rotate Pi Camera stream')123 args = parser.parse_args()124 try:125 if args.port:126 userPort = int(args.port)127 else:128 userPort = DEFAULT_PORT129 if args.resolution:130 userResolution = args.resolution131 else:132 userResolution = '640x480'133 if args.framerate:134 userFramerate = int(args.framerate)135 else:136 userFramerate = 30137 if args.rotation:138 userRotation = int(args.rotation)139 else:140 userRotation = 0141 except ValueError as e:142 logging.exception("Value error occurred while parsing command line args: {}".format(e))143 print("Value error occurred while parsing command line args: {}".format(e))144 sys.exit(2)145 try:146 streamServer = PiCameraStreamServer()147 with picamera.PiCamera(resolution=userResolution, framerate=userFramerate) as camera:148 camera.rotation = userRotation149 camera.start_recording(streamServer.output, format='mjpeg')150 print("Camera has started recording: port={}, resolution={}, framerate={}, rotation={}".format(userPort, userResolution, userFramerate, userRotation))151 try:152 print("Serving video stream...")153 streamServer.server = StreamingServer(('', userPort), StreamingHandler)154 streamServer.server.serve_forever()155 print("Closing video stream.")156 finally:157 camera.stop_recording()158 except KeyboardInterrupt:
...
interval_event.py
Source:interval_event.py
1from typing import Union, Type, List2from adb_settings import UserRotation3from adb_settings import Airplane4from adb_settings import KeyEvent5from telnet_connector import GsmProfile6from telnet_connector import NetworkDelay7from telnet_connector import NetworkStatus8import util9import config_reader as config10EVENT_TYPES = Union[Type[GsmProfile], Type[NetworkDelay],11 Type[NetworkStatus], Type[Airplane],12 Type[UserRotation], Type[KeyEvent]]13class IntervalEvent:14 '''15 `Interval Event` class contains the steps,16 for each of which, an interval, an event and an event_type is assigned17 e.g.18 >>> [event_type: <enum 'NetworkStatus'>, step: 0, interval: 4, event: full]19 where `event_type` represents one of the Event Types:20 - GsmProfile,21 - NetworkDelay,22 - NetworkStatus,23 - Airplane,24 - UserRotation25 `step` is a 0 indexed list, against which an `interval` in seconds26 and an `event` of event_type is assigned.27 '''28 def __init__(self, step: int, interval: int,29 event: str, event_type: EVENT_TYPES)->None:30 self.step = step31 self.interval = interval32 self.event = event33 self.event_type = event_type34 def __str__(self) -> str:35 # return "[event_type: {}, step: {}, interval: {}, event: {}]".format(36 # self.event_type, self.step, self.interval, self.event)37 return "{} {} {} {} {}".format(38 util.return_current_time_in_logcat_style(),39 self.event_type.__name__, self.step, self.interval, self.event)40 __repr__ = __str__41def read_interval_event_from_file(file_address: str,42 event_type:43 EVENT_TYPES)->List[IntervalEvent]:44 '''45 imports event from file and returns `List[IntervalEvent]`46 '''47 util.check_file_directory_exists(file_address, True)48 lines: list = open(file_address).read().split('\n')49 step: int = 050 event_type_name = None51 events: List[IntervalEvent] = []52 total_event_duration: int = 053 for line in lines:54 in_values = line.split(',')55 if len(in_values) is 3:56 try:57 event_value = int(in_values[0])58 event_interval = int(in_values[1])59 event_type_name = str(in_values[2])60 except ValueError:61 print('Caught Error! Please check value of: ' + in_values)62 if in_values[2] == 'GsmProfile':63 i_event = IntervalEvent(64 step, event_interval, GsmProfile(event_value).name,65 GsmProfile)66 elif in_values[2] == 'NetworkDelay':67 i_event = IntervalEvent(68 step, event_interval, NetworkDelay(event_value).name,69 NetworkDelay)70 elif in_values[2] == 'NetworkStatus':71 i_event = IntervalEvent(72 step, event_interval, NetworkStatus(event_value).name,73 NetworkStatus)74 elif in_values[2] == 'UserRotation':75 i_event = IntervalEvent(76 step, event_interval, UserRotation(event_value).name,77 UserRotation)78 else:79 raise ValueError(80 "incorrect format of Event type: " + in_values[2])81 events.append(i_event)82 total_event_duration += event_interval83 if total_event_duration > config.DURATION:84 print("total event interval duration from file (" +85 str(total_event_duration)86 + ") can not be larger than " + str(config.DURATION))87 raise ValueError()88 print("successfully imported from file. Type: " +89 event_type_name + "; total duration=" + str(total_event_duration))90 return events91def main():92 pass93if __name__ == '__main__':...
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