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hello_ncs.py
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hello_ncs.py
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#!/usr/bin/python3
#
# Copyright (c) 2017-2018 Intel Corporation. All Rights Reserved
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Python script to open and close a single NCS device
import mvnc.mvncapi as fx
# main entry point for the program
if __name__=="__main__":
# set the logging level for the NC API
fx.SetGlobalOption(fx.GlobalOption.LOG_LEVEL, 0)
# get a list of names for all the devices plugged into the system
ncs_names = fx.EnumerateDevices()
if (len(ncs_names) < 1):
print("Error - no NCS devices detected, verify an NCS device is connected.")
quit()
# get the first NCS device by its name. For this program we will always open the first NCS device.
dev = fx.Device(ncs_names[0])
# try to open the device. this will throw an exception if someone else has it open already
try:
dev.OpenDevice()
except:
print("Error - Could not open NCS device.")
quit()
print("Hello NCS! Device opened normally.")
try:
dev.CloseDevice()
except:
print("Error - could not close NCS device.")
quit()
print("Goodbye NCS! Device closed normally.")
print("NCS device working.")