1 #!/usr/bin/python 2 # Author: Zion Orent <zorent (at] ics.com> 3 # Copyright (c) 2015 Intel Corporation. 4 # 5 # Permission is hereby granted, free of charge, to any person obtaining 6 # a copy of this software and associated documentation files (the 7 # "Software"), to deal in the Software without restriction, including 8 # without limitation the rights to use, copy, modify, merge, publish, 9 # distribute, sublicense, and/or sell copies of the Software, and to 10 # permit persons to whom the Software is furnished to do so, subject to 11 # the following conditions: 12 # 13 # The above copyright notice and this permission notice shall be 14 # included in all copies or substantial portions of the Software. 15 # 16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 20 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 21 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 22 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 24 import time 25 import pyupm_grovemd as upmGrovemd 26 27 I2C_BUS = upmGrovemd.GROVEMD_I2C_BUS 28 I2C_ADDR = upmGrovemd.GROVEMD_DEFAULT_I2C_ADDR 29 30 # Instantiate an I2C Grove Motor Driver on I2C bus 0 31 myMotorDriver = upmGrovemd.GroveMD(I2C_BUS, I2C_ADDR) 32 33 34 # set direction to CW and set speed to 50% 35 print "Spin M1 and M2 at half speed for 3 seconds" 36 myMotorDriver.setMotorDirections(upmGrovemd.GroveMD.DIR_CW, upmGrovemd.GroveMD.DIR_CW) 37 myMotorDriver.setMotorSpeeds(127, 127) 38 39 time.sleep(3) 40 # counter clockwise 41 print "Reversing M1 and M2 for 3 seconds" 42 myMotorDriver.setMotorDirections(upmGrovemd.GroveMD.DIR_CCW, 43 upmGrovemd.GroveMD.DIR_CCW) 44 time.sleep(3) 45 46 print "Stopping motors" 47 myMotorDriver.setMotorSpeeds(0, 0) 48
