class Gui(QtGui.QMainWindow):
"""
Main GUI Class
It contains the main function and interfaces between
the GUI and functions
"""
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
""" Main Variables Using Other Classes"""
self.rex = Rexarm(self.ui)
self.video = Video(cv2.VideoCapture(0))
"""
Zhentao added Here.
Initialize the statemachine.
"""
self.statemanager = StateManager(self.rex, self.video)
""" Other Variables """
self.last_click = np.float32([0, 0])
""" Set GUI to track mouse """
QtGui.QWidget.setMouseTracking(self, True)
"""
Video Function
Creates a timer and calls play() function
according to the given time delay (27mm)
"""
self._timer = QtCore.QTimer(self)
self._timer.timeout.connect(self.play)
self._timer.start(27)
"""
LCM Arm Feedback
Creates a timer to call LCM handler continuously
No delay implemented. Reads all time
"""
self._timer2 = QtCore.QTimer(self)
self._timer2.timeout.connect(self.rex.get_feedback)
self._timer2.start()
"""
Connect Sliders to Function
LAB TASK: CONNECT THE OTHER 5 SLIDERS IMPLEMENTED IN THE GUI
"""
## TODO: IMPLEMENT GRIP VALUE CONTROLS ##
self.ui.sldrBase.valueChanged.connect(self.sliderChange)
self.ui.sldrShoulder.valueChanged.connect(self.sliderChange)
self.ui.sldrElbow.valueChanged.connect(self.sliderChange)
self.ui.sldrWrist.valueChanged.connect(self.sliderChange)
self.ui.sldrGrip1.valueChanged.connect(self.sliderChange)
self.ui.sldrMaxTorque.valueChanged.connect(self.sliderChange)
self.ui.sldrSpeed.valueChanged.connect(self.sliderChange)
""" Commands the arm as the arm initialize to 0,0,0,0 angles """
self.sliderChange()
""" Connect Buttons to Functions
LAB TASK: NAME AND CONNECT BUTTONS AS NEEDED
"""
#This is needed.
self.ui.btnUser1.setText("Affine Calibration")
self.ui.btnUser1.clicked.connect(self.affine_cal)
self.ui.btnUser2.setText("SM Test")
self.ui.btnUser2.clicked.connect(self.iTestSM)
self.ui.btnUser3.setText("Reset Position")
self.ui.btnUser3.clicked.connect(self.rex.iResetPosition)
self.ui.btnUser4.setText("Replay")
self.ui.btnUser4.clicked.connect(self.iReplay)
"""
self.ui.btnUser4.setText("OpenGripper")
self.ui.btnUser4.clicked.connect(self.iTestGripperOpen)
self.ui.btnUser5.setText("CloseGripper")
self.ui.btnUser5.clicked.connect(self.iTestGripperClose)
"""
"""
self.ui.btnUser2.setText("STEP1: Reset Position")
self.ui.btnUser2.clicked.connect(self.iResetPosition)
self.ui.btnUser3.clicked.connect(self.iResetTorqueAndSpeed)
self.ui.btnUser3.setText("STEP2: Reset Torque and Speed")
self.ui.btnUser4.setText("STEP3: Train Begin")
self.ui.btnUser4.clicked.connect(self.iTrainBegin)
self.ui.btnUser5.setText("STEP4(r): GetWayPoint")
self.ui.btnUser5.clicked.connect(self.iGetWayPoint)
self.ui.btnUser5.setEnabled(False)
self.ui.btnUser6.setText("STEP5: Stop Recording")
self.ui.btnUser6.clicked.connect(self.iTrainStop)
self.ui.btnUser6.setEnabled(False)
self.ui.btnUser7.clicked.connect(self.iReplayBegin)
self.ui.btnUser7.setText("Replay WholeWay")
self.ui.btnUser8.clicked.connect(self.iReplayWPTBegin_FAST)
self.ui.btnUser8.setText("Replay WayPoint(FAST)")
self.ui.btnUser9.clicked.connect(self.iReplayWPTBegin_SLOW)
self.ui.btnUser9.setText("Replay WayPoint(SLOW)")
self.ui.btnUser10.setText("PlayStop")
self.ui.btnUser10.clicked.connect(self.iReplayStop)
self.ui.btnUser11.setText("Save WPT Data")
self.ui.btnUser11.clicked.connect(self.iSaveData)
self.ui.btnUser12.setText("Load WPT Data")
self.ui.btnUser12.clicked.connect(self.iLoadData)
"""
def play(self):
self.statemanager.Statemanager_MoveToNextState()
"""
Play Funtion
Continuously called by GUI
"""
""" Renders the Video Frame """
try:
self.video.captureNextFrame()
#self.video.blobDetector()
self.ui.videoFrame.setPixmap(self.video.convertFrame())
self.ui.videoFrame.setScaledContents(True)
except TypeError:
print "No frame"
"""
Update GUI Joint Coordinates Labels on Sliders
LAB TASK: include the other slider labels
"""
self.ui.rdoutBaseJC.setText(
str("%.2f" % (self.rex.joint_angles_fb[0] * R2D)))
self.ui.rdoutShoulderJC.setText(
str("%.2f" % (self.rex.joint_angles_fb[1] * R2D)))
self.ui.rdoutElbowJC.setText(
str("%.2f" % (self.rex.joint_angles_fb[2] * R2D)))
self.ui.rdoutWristJC.setText(
str("%.2f" % (self.rex.joint_angles_fb[3] * R2D)))
"""
Mouse position presentation in GUI
TO DO: after getting affine calibration make the apprriate label
to present the value of mouse position in world coordinates
"""
x = QtGui.QWidget.mapFromGlobal(self, QtGui.QCursor.pos()).x()
y = QtGui.QWidget.mapFromGlobal(self, QtGui.QCursor.pos()).y()
if ((x < MIN_X) or (x > MAX_X) or (y < MIN_Y) or (y > MAX_Y)):
self.ui.rdoutMousePixels.setText("(-,-)")
self.ui.rdoutMouseWorld.setText("(-,-)")
else:
x = x - MIN_X
y = y - MIN_Y
self.ui.rdoutMousePixels.setText("(%.0f,%.0f)" % (x, y))
if (self.video.aff_flag == 2):
"""
ZHENTAO: STATE CONTROL: after finishing the camera calibration, move to the next states.
"""
"""
########################################
TED added world_coords label to frame
########################################
"""
world_coords = np.dot(self.video.aff_matrix,
np.array([[x], [y], [1]]))
self.ui.rdoutMouseWorld.setText(
"(%.0f,%.0f)" % (world_coords[0], world_coords[1]))
else:
self.ui.rdoutMouseWorld.setText("(-,-)")
"""
Set button avalibity.
"""
#self.iPrintStatusTerminal()########################################Here should be activated.
self.iSetButtonAbility()
self.iUpdateStatusBar()
"""
Updates status label when rexarm playback is been executed.
This will be extended to include other appropriate messages
"""
"""
if(self.rex.plan_status == 1):
self.ui.rdoutStatus.setText("Playing Back - Waypoint %d"
%(self.rex.wpt_number + 1))
if (self.rex.plan_status == 0 and self.rex.way_total == 0):
self.ui.rdoutStatus.setText("Click [Train Begin] button to start train.")
if (self.rex.plan_status == 2):
self.ui.rdoutStatus.setText("Click [Get Way Point] button to record way point. Click [Stop Recording] to stop recording.")
if (self.rex.plan_status == 0 and self.rex.way_total != 0 and self.rex.way_number == 0):
self.ui.rdoutStatus.setText("Click [Replay Wholeway] to play the whole way. Click [Save Data] to Save the data.")
if (self.rex.plan_status == 5):
self.ui.rdoutStatus.setText("Click [Play Stop] to stop")
"""
"""###############################################
Frank Added Here
###############################################"""
if (self.rex.plan_status == 2):
self.ui.sldrBase.setProperty("value",
self.rex.joint_angles_fb[0] * R2D)
self.ui.sldrShoulder.setProperty("value",
self.rex.joint_angles_fb[1] * R2D)
self.ui.sldrElbow.setProperty("value",
self.rex.joint_angles_fb[2] * R2D)
self.ui.sldrWrist.setProperty("value",
self.rex.joint_angles_fb[3] * R2D)
self.iTrain_AddOneWay()
# replay continuously recorded waypoints
if (self.rex.plan_status == 5):
self.iReplay_PlayOneWay()
# replay manually recorded waypoints
if (self.rex.plan_status == 3 or self.rex.plan_status == 4):
self.iReplayWPT_PlayOneWay()
self.iShowFK()
def sliderChange(self):
"""
Function to change the slider labels when sliders are moved
and to command the arm to the given position
TO DO: Implement for the other sliders
"""
self.ui.rdoutBase.setText(str(self.ui.sldrBase.value()))
self.ui.rdoutShoulder.setText(str(self.ui.sldrShoulder.value()))
self.ui.rdoutElbow.setText(str(self.ui.sldrElbow.value()))
self.ui.rdoutWrist.setText(str(self.ui.sldrWrist.value()))
self.ui.rdoutGrip1.setText(str(self.ui.sldrGrip1.value()))
self.ui.rdoutTorq.setText(str(self.ui.sldrMaxTorque.value()) + "%")
self.ui.rdoutSpeed.setText(str(self.ui.sldrSpeed.value()) + "%")
self.rex.max_torque = self.ui.sldrMaxTorque.value() / 100.0
self.rex.speed = self.ui.sldrSpeed.value() / 100.0
#self.rex.joint_angles[0] = self.ui.sldrBase.value()*D2R
#self.rex.joint_angles[1] = self.ui.sldrShoulder.value()*D2R
#self.rex.joint_angles[2] = self.ui.sldrElbow.value()*D2R
#elf.rex.joint_angles[3] = self.ui.sldrWrist.value()*D2R
self.rex.joint_angles[4] = self.ui.sldrGrip1.value() * D2R
self.rex.cmd_publish()
def mousePressEvent(self, QMouseEvent):
"""
Function used to record mouse click positions for
affine calibration
"""
""" Get mouse posiiton """
x = QMouseEvent.x()
y = QMouseEvent.y()
""" If mouse position is not over the camera image ignore """
if ((x < MIN_X) or (x > MAX_X) or (y < MIN_Y) or (y > MAX_Y)): return
""" Change coordinates to image axis """
self.last_click[0] = x - MIN_X
self.last_click[1] = y - MIN_Y
### TESTING BLOB DETECTION TESTING ###
#self.video.blobDetector()
### TESTING BLOB DETECTION TESTING ###
# if aff_flag is 2, affine transform has been performed
if (self.video.aff_flag == 2):
ik_wcoords = np.dot(self.video.aff_matrix,
np.array([[x - MIN_X], [y - MIN_Y], [1]]))
#self.iTestIK(ik_wcoords[0], ik_wcoords[1], 40,4*PI/4)
"""
#TODO: Temperary here to take the place of Camera that Ted will write.
"""
self.iMimicCamera(ik_wcoords[0], ik_wcoords[1])
""" If affine calibration is being performed """
if (self.video.aff_flag == 1):
""" Save last mouse coordinate """
self.video.mouse_coord[self.video.mouse_click_id] = [(x - MIN_X),
(y - MIN_Y)]
""" Update the number of used poitns for calibration """
self.video.mouse_click_id += 1
""" Update status label text """
self.ui.rdoutStatus.setText("Affine Calibration: Click Point %d" %
(self.video.mouse_click_id + 1))
"""
If the number of click is equal to the expected number of points
computes the affine calibration.
LAB TASK: Change this code to use your affine calibration routine
and NOT openCV pre-programmed function as it is done now.
"""
if (self.video.mouse_click_id == self.video.aff_npoints):
""" Perform affine calibration with OpenCV
self.video.aff_matrix = cv2.getAffineTransform(
self.video.mouse_coord,
self.video.real_coord)
"""
"""
########################################
TED added affineTransform function here
########################################
"""
self.video.aff_matrix = self.video.affineTransform()
self.video.aff_flag = 2
self.video.mouse_click_id = 0
self.video.calculateBoundaryMask()
self.video.calculateArmMask()
self.video.calculateBaseMask()
self.video.calculatePokeballMask()
self.video.generateBoundaryMask()
"""
Update status of calibration flag and number of mouse
clicks
"""
""" Updates Status Label to inform calibration is done """
self.ui.rdoutStatus.setText("Affine Transform Completed")
"""
print affine calibration matrix numbers to terminal
"""
print("[Msg]: Affine Calibration Finished.")
print("[Msg]: Affine Calibration Matrix: "),
print self.video.aff_matrix
def affine_cal(self):
"""
Function called when affine calibration button is called.
Note it only chnage the flag to record the next mouse clicks
and updates the status text label
"""
self.video.aff_flag = 1
self.video.mouse_click_id = 0
self.ui.rdoutStatus.setText("Affine Calibration: Click Point %d" %
(self.video.mouse_click_id + 1))
"""
Button 1: Reset Position
"""
def iResetTorqueAndSpeed(self):
self.rex.iSetTorque(0.0)
self.rex.iSetSpeed(0.1)
self.rex.cmd_publish()
"""
Button 3: Start Train.
"""
def iTrain_ClearRecord(self):
self.rex.wpt = []
self.rex.wpt_number = 0
self.rex.wpt_total = 0
self.rex.way = []
self.rex.way_number = 0
self.rex.way_total = 0
def iTrainBegin(self):
self.rex.iSetTorque(0.0)
self.iTrain_ClearRecord()
self.rex.plan_status = 2
"""
In Play, keep recording.
"""
def iTrain_FetchSensorData(self):
return [
self.rex.joint_angles_fb[0], self.rex.joint_angles_fb[1],
self.rex.joint_angles_fb[2], self.rex.joint_angles_fb[3]
]
# fetch list of sensor data and append to the list of waypoints continuously
def iTrain_AddOneWay(self):
SensorData = self.iTrain_FetchSensorData()
self.rex.way.append(SensorData)
self.rex.way_total = self.rex.way_total + 1 # Have such data point up to now.
"""
Get Way Point:
"""
def iGetWayPoint(self):
SensorData = self.iTrain_FetchSensorData()
currentTime = self.iGetTime_now()
SensorData.append(currentTime)
self.rex.wpt.append(SensorData)
self.rex.wpt_total = self.rex.wpt_total + 1 # Have such data point up to now.
print self.rex.wpt_number
"""
Train stop:
"""
def iTrainStop(self):
self.rex.plan_status = 0
print("Stop Recording!")
"""
Replay
"""
# Begin replaying waypoints that were continuously set
def iReplayBegin(self):
self.rex.iSetTorque(0.5)
self.rex.plan_status = 5
self.rex.way_number = 0
print("Replay Start")
"""
"""
# Stop replaying waypoints and reset waypoint number to 0
def iReplayStop(self):
self.rex.plan_status = 0
self.rex.way_number = 0
self.rex.wpt_number = 0
### TESTING TED ADDED ###
def iReplay_SetOneSensorData(self, valueIndex):
sensorData = self.rex.way[valueIndex]
self.rex.iSetJointAngle(0, sensorData[0])
self.rex.iSetJointAngle(1, sensorData[1])
self.rex.iSetJointAngle(2, sensorData[2])
self.rex.iSetJointAngle(3, sensorData[3])
self.rex.cmd_publish()
# TODO: add comments
def iReplay_PlayOneWay(self):
if (self.rex.way_number == self.rex.way_total):
self.iReplayStop()
else:
self.iReplay_SetOneSensorData(self.rex.way_number)
self.rex.way_number = self.rex.way_number + 1
"Replay WPT"
# begin replaying manually set waypoints at a slow speed
#Slow: plan_status = 3.
def iReplayWPTBegin_SLOW(self):
self.rex.iSetTorque(0.7)
self.rex.iSetSpeed(GLOBALSLOWSPEED)
self.rex.plan_status = 3
self.rex.wpt_number = 0
self.rex.recslow_total = 0
self.rex.recslow = []
#self.calcCubicCoeffs()
# begin replaying manually set waypoints at a fast speed
# Fast mode: plan_status = 4.
def iReplayWPTBegin_FAST(self):
self.rex.iSetTorque(0.7)
self.rex.iSetSpeed(GLOBALFASTSPEED)
self.rex.plan_status = 4
self.rex.wpt_number = 0
self.rex.recfast_total = 0
self.rex.recfast = []
#self.calcCubicCoeffs()
def iReplayWPT_GetSensorData(self):
return [
self.rex.joint_angles_fb[0], self.rex.joint_angles_fb[1],
self.rex.joint_angles_fb[2], self.rex.joint_angles_fb[3]
]
def iCheckIfArrived(self, target, errorTorrance):
sensorData = self.iReplayWPT_GetSensorData()
error0 = abs(target[0] - sensorData[0])
error1 = abs(target[1] - sensorData[1])
error2 = abs(target[2] - sensorData[2])
error3 = abs(target[3] - sensorData[3])
if (error0 < errorTorrance and error1 < errorTorrance
and error2 < errorTorrance and error3 < errorTorrance):
return True
else:
return False
"""
def iReplayWPT_PlayOneWay(self):
if (self.rex.wpt_number == self.rex.wpt_total):
self.iReplayStop()
else:
target = self.rex.wpt[self.rex.wpt_number]
arrived = self.iCheckIfArrived(target,GLOBALERRORTORRANCE)
if (arrived):
self.rex.wpt_number = self.rex.wpt_number + 1
print "CURRENT WAYPOINT SENT TO CALC CUBIC"
print(self.rex.wpt_number),
self.calcCubicCoeffs()
else:
self.cubicPoly()
self.rex.cmd_publish()
"""
def iReplayWPT_PlayOneWay(self):
if (self.rex.wpt_number == self.rex.wpt_total):
self.iReplayStop()
else:
target = self.rex.wpt[self.rex.wpt_number]
arrived = self.iCheckIfArrived(target, GLOBALERRORTORRANCE)
#Record one real time data into self.rex.rec list and self.rex.rec_total += 1.
#SLOW
if (self.rex.plan_status == 3):
mode = 0
#Fast:
elif (self.rex.plan_status == 4):
mode = 1
else:
print("Error: iReplayWPT_PlayOneWay: Undefined status.")
self.iRecord_JointAngleFB(mode)
if (arrived):
self.rex.wpt_number = self.rex.wpt_number + 1
else:
self.rex.iSetJointAngle(0, target[0])
self.rex.iSetJointAngle(1, target[1])
self.rex.iSetJointAngle(2, target[2])
self.rex.iSetJointAngle(3, target[3])
self.rex.cmd_publish()
#self.ui.sldrBase.setProperty("value",self.rex.joint_angles[0]*R2D)
#self.ui.sldrShoulder.setProperty("value",self.rex.joint_angles[1]*R2D)
#self.ui.sldrElbow.setProperty("value",self.rex.joint_angles[2]*R2D)
#self.ui.sldrWrist.setProperty("value",self.rex.joint_angles[3]*R2D)
"""
Button Availibity
"""
def iSetButtonAbility(self):
if (self.statemanager.currentState == STATE_CODE_INIT):
self.ui.btnUser1.setEnabled(1)
else:
self.ui.btnUser1.setEnabled(0)
if (self.statemanager.currentState == STATE_CODE_END):
self.ui.btnUser4.setEnabled(1)
else:
self.ui.btnUser4.setEnabled(0)
"""
if (self.rex.plan_status == 0):
self.ui.btnUser4.setEnabled(True)
self.ui.btnUser5.setEnabled(False)
self.ui.btnUser6.setEnabled(False)
if (self.rex.plan_status == 2):
self.ui.btnUser4.setEnabled(False)
self.ui.btnUser5.setEnabled(True)
self.ui.btnUser6.setEnabled(True)
'''Replay way'''
if (self.rex.plan_status == 0 and self.rex.way_total != 0):
self.ui.btnUser7.setEnabled(True)
else:
self.ui.btnUser7.setEnabled(False)
'''
replay way point.
'''
if (self.rex.plan_status == 0 and self.rex.wpt_total != 0):
self.ui.btnUser8.setEnabled(True)
self.ui.btnUser9.setEnabled(True)
else:
self.ui.btnUser8.setEnabled(False)
self.ui.btnUser9.setEnabled(False)
'''
save data.
'''
if (self.rex.plan_status == 0 and self.rex.way_total != 0):
self.ui.btnUser11.setEnabled(True)
else:
self.ui.btnUser11.setEnabled(False)
'''
Load Data
'''
if (self.rex.plan_status == 0):
self.ui.btnUser12.setEnabled(True)
else:
self.ui.btnUser12.setEnabled(False)
"""
def iPrintStatusTerminal(self):
print("[Status = "),
print(self.rex.plan_status),
print(",#way="),
print(self.rex.way_total),
print(",#way_now="),
print(self.rex.way_number),
print(",#wpt="),
print(self.rex.wpt_total),
print(",#wpt_now="),
print(self.rex.wpt_number),
print(",#recslow="),
print(self.rex.recslow_total),
print(",#recfast="),
print(self.rex.recfast_total),
print("]")
def iShowFK(self):
self.rex.rexarm_FK(self.rex.joint_angles_fb)
"""
print("[x]:"),
print(P0[0][0])
print("[y]:"),
print(P0[1][0])
print("[z]:"),
print(P0[2][0])
print("\n")
"""
self.ui.rdoutX.setText(str(float("{0:.2f}".format(self.rex.P0[0]))))
self.ui.rdoutY.setText(str(float("{0:.2f}".format(self.rex.P0[1]))))
self.ui.rdoutZ.setText(str(float("{0:.2f}".format(self.rex.P0[2]))))
self.ui.rdoutT.setText(str(float("{0:.2f}".format(self.rex.T * R2D))))
# function which sets the self.rex.joint_angles for each joint to the values
# calculated by the cubic polynomials as a function of time
def cubicPoly(self):
if self.rex.wpt_number == self.rex.wpt_total:
self.iReplayStop()
# TODO: break from function here
# TODO: set the start time when at the first waypoint!
for i in range(0, 4):
t = self.iGetTime_now() - self.rex.st
self.rex.joint_angles[i] = (
self.rex.cubic_coeffs[i]
)[0] #+((self.rex.cubic_coeffs[i])[1]*t)+((self.rex.cubic_coeffs[i])[2]*(t**2))+((self.rex.cubic_coeffs[i])[3]*(t**3))
# function which calculates the coefficients for the cubic polynomial function
def calcCubicCoeffs(self):
#NOTE: each array index corresponds to the joint
#TODO: Forward Kinematics + Calculate Time + Set time for moving + set tf.
v0 = [0, 0, 0, 0]
vf = [0, 0, 0, 0]
t0 = [0, 0, 0, 0]
tf = [1, 1, 1, 1]
current_wpt = self.rex.wpt_number
next_wpt = self.rex.wpt_number + 1
q0 = [
self.rex.wpt[current_wpt][0], self.rex.wpt[current_wpt][1],
self.rex.wpt[current_wpt][2], self.rex.wpt[current_wpt][3]
]
qf = [
self.rex.wpt[next_wpt][0], self.rex.wpt[next_wpt][1],
self.rex.wpt[next_wpt][2], self.rex.wpt[next_wpt][3]
]
A = []
b = []
A = list()
b = list()
# NOTE: format is Ax=b where A is the constant waypoint relation matrix,
# x is the unknown coefficients and bi is the [q0,v0,qf,vf] column vector
# for each joint
# For each joint create arrays A and b
# A: list of 4 numpy arrays that are 4x4
# b: list of 4 numpy arrays that are 4x1
# self.rex.cubic_coeffs: list of 4 numpy arrays that are 4x1
for i in range(0, 4):
A.append(
np.array([[1, t0[i], t0[i]**2, t0[i]**3],
[0, 1, 2 * t0[i], 3 * (t0[i]**2)],
[1, tf[i], tf[i]**2, tf[i]**3],
[0, 1, 2 * tf[i], 3 * (tf[i]**2)]]))
b.append(np.array([q0[i], v0[i], qf[i], vf[i]]))
self.rex.cubic_coeffs[i] = np.dot(np.linalg.inv(A[i]), b[i])
#set the start time used by the cubic
self.rex.st = self.iGetTime_now()
def iSaveData(self):
"""
The data variable to save is:
self.wpt = []
self.wpt_total = 0
self.way = []
self.way_total = 0
"""
"""
f = open(GLOBALDFILENAME_WAYNUM,'wt')
writer = csv.writer(f)
writer.writerow([self.rex.way_total])
f.close()
"""
f = open(GLOBALDFILENAME_WAY, 'wt')
writer = csv.writer(f)
for ii in range(self.rex.way_total):
writer.writerow(self.rex.way[ii])
f.close()
"""
f = open(GLOBALDFILENAME_WPTNUM,'wt')
writer = csv.writer(f)
writer.writerow([self.rex.wpt_total])
f.close()
"""
f = open(GLOBALDFILENAME_WPT, 'wt')
writer = csv.writer(f)
for ii in range(self.rex.wpt_total):
writer.writerow(self.rex.wpt[ii])
f.close()
f = open(GLOBALDFILENAME_RECSLOW, 'wt')
writer = csv.writer(f)
for ii in range(self.rex.recslow_total):
writer.writerow(self.rex.recslow[ii])
f.close()
f = open(GLOBALDFILENAME_RECFAST, 'wt')
writer = csv.writer(f)
for ii in range(self.rex.recfast_total):
writer.writerow(self.rex.recfast[ii])
f.close()
print("Saving")
def iLoadData(self):
"""
the data variable to load is:
self.wpt = []
self.wpt_total = 0
self.way = []
self.way_total = 0
"""
self.rex.wpt = []
self.rex.way = []
self.rex.wpt_total = 0
self.rex.way_total = 0
self.rex.wpt_number = 0
self.rex.way_number = 0
datafile = open(GLOBALDFILENAME_WAY, 'r')
datafileReader = csv.reader(datafile)
for ii in datafileReader:
ii = map(float, ii)
self.rex.way.append(ii)
self.rex.way_total = self.rex.way_total + 1
datafile = open(GLOBALDFILENAME_WPT, 'r')
datafileReader = csv.reader(datafile)
for ii in datafileReader:
ii = map(float, ii)
self.rex.wpt.append(ii)
self.rex.wpt_total = self.rex.wpt_total + 1
print("Loading Finished.")
def iGetTime_now(self):
return int(time.time() * 1E6)
# Record the real time joint angle feedback when replaying the way points.
# mdoe == 0: slow mode, 1: fast mode
def iRecord_JointAngleFB(self, mode):
if (mode == 0):
temp = []
#0: Time
temp.append(self.iGetTime_now())
#1-4: Joint angles.
temp.append(self.rex.joint_angles_fb[0])
temp.append(self.rex.joint_angles_fb[1])
temp.append(self.rex.joint_angles_fb[2])
temp.append(self.rex.joint_angles_fb[3])
#5-7: Forward kinematics.
temp.append(self.rex.P0[0])
temp.append(self.rex.P0[1])
temp.append(self.rex.P0[2])
temp.append(self.rex.T)
print(len(self.rex.recslow))
print(temp)
self.rex.recslow.append(temp)
self.rex.recslow_total = self.rex.recslow_total + 1
elif (mode == 1):
temp = []
temp.append(self.iGetTime_now())
temp.append(self.rex.joint_angles_fb[0])
temp.append(self.rex.joint_angles_fb[1])
temp.append(self.rex.joint_angles_fb[2])
temp.append(self.rex.joint_angles_fb[3])
temp.append(self.rex.P0[0])
temp.append(self.rex.P0[1])
temp.append(self.rex.P0[2])
temp.append(self.rex.T)
self.rex.recfast.append(temp)
print(temp)
self.rex.recfast_total = self.rex.recfast_total + 1
"""
A function to test the IK, not need for final competition.
"""
def iMimicCamera(self, x, y):
print("[Msg]: MimicCam is called.")
self.video.numPokRemain = 1
self.video.whetherFinishedCam = True
self.video.nextLocationofPokmon = [x, y]
"""
self.numPokRemain = 0
self.whetherFinishedCam = False;
self.nextLocationofPokmon = [0,0];
"""
def iTestIK(self, x, y, z, phi):
phi = self.rex.rexarm_IK_CatchAnglePlaner([x, y, z])
print("[Msg]: IK is called.")
[
validity_1, IK_conf_1, validity_2, IK_conf_2, validity_3,
IK_conf_3, validity_4, IK_conf_4
] = self.rex.rexarm_IK([x, y, z, phi], 1)
if (validity_1):
self.rex.iSetJointAngle(0, IK_conf_1[0])
self.rex.iSetJointAngle(1, IK_conf_1[1])
self.rex.iSetJointAngle(2, IK_conf_1[2])
self.rex.iSetJointAngle(3, IK_conf_1[3])
self.rex.cmd_publish()
else:
print("[Msg]: IK is not reachable.")
"""
State manager Testing.
"""
def iTestSM(self):
self.statemanager.StateManager_Test()
"""
Update the name of the state to the state bar.
"""
def iUpdateStatusBar(self):
if (self.video.aff_flag == 1):
pass
if (self.statemanager.currentState == STATE_CODE_INIT):
self.ui.rdoutStatus.setText("STATE_CODE_INIT")
if (self.statemanager.currentState == STATE_CODE_RP):
self.ui.rdoutStatus.setText("STATE_CODE_RP")
if (self.statemanager.currentState == STATE_CODE_MTB):
self.ui.rdoutStatus.setText("STATE_CODE_MTB")
if (self.statemanager.currentState == STATE_CODE_MTFT):
self.ui.rdoutStatus.setText("STATE_CODE_MTFT")
if (self.statemanager.currentState == STATE_CODE_CP):
self.ui.rdoutStatus.setText("STATE_CODE_CP")
if (self.statemanager.currentState == STATE_CODE_OG):
self.ui.rdoutStatus.setText("STATE_CODE_OG")
if (self.statemanager.currentState == STATE_CODE_CCACFP):
self.ui.rdoutStatus.setText("STATE_CODE_CCACFP")
if (self.statemanager.currentState == STATE_CODE_END):
self.ui.rdoutStatus.setText("STATE_CODE_END")
if (self.statemanager.currentState == STATE_CODE_RAP):
self.ui.rdoutStatus.setText("STATE_CODE_RAP")
"""
STATE_CODE_INIT = 1
STATE_CODE_CCACFP = 2
STATE_CODE_OG = 3
STATE_CODE_MTFT = 4
STATE_CODE_CP = 5
STATE_CODE_MTB = 6
STATE_CODE_RP = 7
STATE_END = 8
"""
def iTestGripperOpen(self):
self.rex.rexarm_gripper_grab(1)
def iTestGripperClose(self):
self.rex.rexarm_gripper_grab(0)
def iReplay(self):
if (self.statemanager.currentState == STATE_CODE_END):
self.statemanager.currentState = STATE_CODE_INIT
