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| 1 | +#!/usr/bin/python |
| 2 | + |
| 3 | +# MIT License |
| 4 | +# |
| 5 | +# Copyright (c) 2017 John Bryan Moore |
| 6 | +# |
| 7 | +# Permission is hereby granted, free of charge, to any person obtaining a copy |
| 8 | +# of this software and associated documentation files (the "Software"), to deal |
| 9 | +# in the Software without restriction, including without limitation the rights |
| 10 | +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 11 | +# copies of the Software, and to permit persons to whom the Software is |
| 12 | +# furnished to do so, subject to the following conditions: |
| 13 | +# |
| 14 | +# The above copyright notice and this permission notice shall be included in all |
| 15 | +# copies or substantial portions of the Software. |
| 16 | +# |
| 17 | +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 18 | +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 19 | +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 20 | +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 21 | +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 22 | +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 23 | +# SOFTWARE. |
| 24 | + |
| 25 | +import time |
| 26 | +import VL53L0X |
| 27 | + |
| 28 | +# Create a VL53L0X object for device on TCA9548A bus 1 |
| 29 | +tof1 = VL53L0X.VL53L0X(TCA9548A_Num=1, TCA9548A_Addr=0x70) |
| 30 | +# Create a VL53L0X object for device on TCA9548A bus 2 |
| 31 | +tof2 = VL53L0X.VL53L0X(TCA9548A_Num=2, TCA9548A_Addr=0x70) |
| 32 | + |
| 33 | +# Start ranging on TCA9548A bus 1 |
| 34 | +tof1.start_ranging(VL53L0X.VL53L0X_BETTER_ACCURACY_MODE) |
| 35 | +# Start ranging on TCA9548A bus 2 |
| 36 | +tof2.start_ranging(VL53L0X.VL53L0X_BETTER_ACCURACY_MODE) |
| 37 | + |
| 38 | +timing = tof1.get_timing() |
| 39 | +if (timing < 20000): |
| 40 | + timing = 20000 |
| 41 | +print ("Timing %d ms" % (timing/1000)) |
| 42 | + |
| 43 | +for count in range(1,101): |
| 44 | + # Get distance from VL53L0X on TCA9548A bus 1 |
| 45 | + distance = tof1.get_distance() |
| 46 | + if (distance > 0): |
| 47 | + print ("1: %d mm, %d cm, %d" % (distance, (distance/10), count)) |
| 48 | + |
| 49 | + # Get distance from VL53L0X on TCA9548A bus 2 |
| 50 | + distance = tof2.get_distance() |
| 51 | + if (distance > 0): |
| 52 | + print ("2: %d mm, %d cm, %d" % (distance, (distance/10), count)) |
| 53 | + |
| 54 | + time.sleep(timing/1000000.00) |
| 55 | + |
| 56 | +tof1.stop_ranging() |
| 57 | +tof2.stop_ranging() |
| 58 | + |
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