raspberry-pi3

Google Assistant on Raspberry Pi 3 Segmentation fault

前提是你 提交于 2019-12-04 16:13:37
I am trying to get google assistant running on Raspberry Pi 3. I am running into an error (env)pi@raspberrypi:~$ googlesamples-assistant-hotword --project-id buddy-fca9f --device-model-id xxxx-xxxxx-xxxx-xxxx. device_model_id: xxxx-xxxx-xxxx-xxxx device_id: DBxxxxxxxxxxxxxxxxxx Segmentation fault I am following https://developers.google.com/assistant/sdk/guides/library/python/embed/run-sample for the setup. I've already registered my device with register tool but its not helping out. On the other hand pushtotalk is working as expected. It'd be great if you can help me out or point me in right

I2C not detecting ? issues in hardware or any other?

时间秒杀一切 提交于 2019-12-04 14:05:32
I have been working through some i2c examples. Plugging it all together and I find that I need to install the i2c-tools package, then use raspi-config to enable the I2C system. The wiringPi gpio command has a shortcut to the i2cdetect command and running it gives Before 3 weeks everything working properly, detected 68. I didn't understand what is the problem !!! Can anyone one help me to solve this issue. The I2C bus allows multiple devices to be connected to your Raspberry Pi, each with a unique address, that can often be set by changing jumper settings on the module. It is very useful to be

How to cross-compile for RasPi3

天大地大妈咪最大 提交于 2019-12-04 12:26:30
问题 I am currently trying to cross-compile Qt 5.7 for my Raspberry Pi 3. This is my first cross-compiling atempt, so please be kind. :) On the Qt Wiki I found instructions for the Raspberry Pi 2, which I am currently trying to adapt. The compile line for RasPi 2 is as follows: ./configure -release -opengl es2 -device linux-rasp-pi2-g++ -device-option \ CROSS_COMPILE=~/raspi/tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian/bin/arm-linux-gnueabihf- \ -sysroot ~/raspi/sysroot -opensource

How to change the date on Android Things device?

谁说我不能喝 提交于 2019-12-04 04:39:26
问题 I'm using Android Things Developer Preview on Raspberry Pi 3 Model B. Is there any way to set the correct date/time/timezone? 回答1: The easiest way to do this is probably using the date shell command over ADB. It requires root, but all the preview images should allow root access. Here's an example that checks the date, sets it, and then verifies that the date change stuck: $ adb root restarting adbd as root $ adb shell date Sat Jan 1 00:02:40 GMT 2000 $ adb shell date 1227120016 Tue Dec 27 12

How to import the tensorflow lite interpreter in Python?

泄露秘密 提交于 2019-12-04 04:25:46
I'm developing a Tensorflow embedded application using TF lite on the Raspberry Pi 3b, running Raspbian Stretch. I've converted the graph to a flatbuffer (lite) format and have built the TFLite static library natively on the Pi. So far so good. But the application is Python and there seems to be no Python binding available. The Tensorflow Lite development guide ( https://www.tensorflow.org/mobile/tflite/devguide ) states "There are plans for Python bindings and a demo app." Yet there is wrapper code in /tensorflow/contrib/lite/python/interpreter_wrapper that has all the needed interpreter

ImportError: libcblas.so.3: cannot open shared object file: No such file or directory

坚强是说给别人听的谎言 提交于 2019-12-03 16:58:12
问题 I am trying to run an Arducam MT9J001 camera on a raspberry pi 3b+. I am getting the following error when I try to run the program, "ImportError: libcblas.so3: cannot open shared object file: No such file or directory." I have the computer vision software downloaded onto the raspberry pi, though it seems that it is still not working. I'm not sure what other information is viable to this project, but if there is something else I should be specifying please let me know. Thanks in advance! 回答1:

Compile ChromeDriver on ARM

我的未来我决定 提交于 2019-12-03 14:22:24
I need to use Selenium with ChromeDriver on ARMv7 Raspberry Pi 3 (Firefox does not fit in my project), but as there are only p re-compiled binaries for x86 and x64, I tried to compile it from the source code on my own... But as the Chromium Project uses a lot of tools that I'm not familiar with to compile the source, I couldn't even start the process. I had searched for hours on the internet how to compile it for ARM family but I couldn't find any tutorial or even a successful story about it. So, I have two questions: 1) Is this 'doable'? 2) Does anyone have any idea of what I can do? Many

Reading temperature through DHT11 using Android Things

泄露秘密 提交于 2019-12-03 07:22:51
I am using Raspberry pi3 and DHT11 sensor for temperature monitoring project. I have following pin positions VCC to pin no : 2 Ground to pin no : 6 Output to GPIO : BCM22 i.e pin no 15 Code that I have used: public class WeatherStationActivity extends Activity { private Handler mHandler = new Handler(); private TextView mTxtStatus; private PeripheralManagerService service = new PeripheralManagerService(); private Gpio tempGpio; private int i = 0; int[] dht11_dat = {0, 0, 0, 0, 0}; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Log.d("Weather

ImportError: libcblas.so.3: cannot open shared object file: No such file or directory

情到浓时终转凉″ 提交于 2019-12-03 06:02:53
I am trying to run an Arducam MT9J001 camera on a raspberry pi 3b+. I am getting the following error when I try to run the program, "ImportError: libcblas.so3: cannot open shared object file: No such file or directory." I have the computer vision software downloaded onto the raspberry pi, though it seems that it is still not working. I'm not sure what other information is viable to this project, but if there is something else I should be specifying please let me know. Thanks in advance! What worked for me (I was missing some dependencies): pip3 install opencv-python sudo apt-get install

How do I detect and connect to a hidden SSID on my Raspiberry Pi 3 (Raspbian)?

别说谁变了你拦得住时间么 提交于 2019-12-03 05:39:06
How do I configure my Raspberry Pi 3 (running Raspbian) to connect to a hidden network? I know it involves editing the /etc/network/interfaces file and the wpa_supplicant.conf file. I've followed a few other guides, but when I make these file changes and reboot, I can't even detect visible networks, as they disappear from my wifi menu. I think I'm just editing these files with incorrect configurations. First, enter the following in the terminal: sudo nano /etc/network/interfaces Edit the interfaces file to look like so, which shouldn't be too different from the default: auto lo iface lo inet