Beispiel #1
0
 def Xtest_parse_points(self):
     r = ROSMsgParser(config={}, bus=None)
     with open('point_data.bin', 'rb') as f:
         r._buf += f.read()
         index = 0
         packet = r.get_packet()  # first packet is structure file
         while packet is not None:
             if index > 0:
                 parse_points(packet)
             packet = r.get_packet()
             index += 1
             if index > 10:
                 break
Beispiel #2
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 def Xtest_parse_image(self):
     r = ROSMsgParser(config={}, bus=None)
     with open('image_raw2.bin', 'rb') as f:
         r._buf += f.read()
         index = 0
         packet = r.get_packet()  # first packet is structure file
         while packet is not None:
             if index > 0:
                 parse_jpeg_image(packet, 'dump_%03d.jpg' % index)
             packet = r.get_packet()
             index += 1
             if index > 10:
                 break
Beispiel #3
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 def Xtest_parse_laser(self):
     r = ROSMsgParser(config={}, bus=None)
     with open('laser_data2.bin', 'rb') as f:
         r._buf += f.read()
         index = 0
         packet = r.get_packet()  # first packet is structure file
         while packet is not None:
             if index > 0:
                 scan = parse_laser(packet)
                 print(scan)
                 self.assertEqual(len(scan), 720)
                 self.assertEqual(type(scan[0]), int)
             packet = r.get_packet()
             index += 1
             if index > 10:
                 break
Beispiel #4
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    def Xtest_parse_imu(self):
        r = ROSMsgParser(config={}, bus=None)
        #        with open('imu_data.txt', 'rb') as f:
        with open('imu-x3.bin', 'rb') as f:
            r._buf += f.read()
            index = 0
            packet = r.get_packet()  # first packet is structure file
            while packet is not None:
                if index > 0:
                    ori = parse_imu(packet)
#                    q0, q1, q2, q3 = ori  # quaternion

#                    x =  math.atan2(2*(q0*q1+q2*q3), 1-2*(q1*q1+q2*q2))
#                    y =  math.asin(2*(q0*q2-q3*q1))
#                    z =  math.atan2(2*(q0*q3+q1*q2), 1-2*(q2*q2+q3*q3))
#                    print([math.degrees(a) for a in [x, y, z]])

                packet = r.get_packet()
                index += 1