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MMA7760 unable to be used with MRAA subplatform with latest UPM

9

I am unable to run the mma7760.py sample python code on the Gateway using the Firmata subplatform, even after changing the i2c bus to 512 as follows: ```python from __future__...

deadprogram

[c++] .write() not writing as intended with ssd1306 (128x32)

1

When trying to write to a ssd1306 screen that is 128 by 32 pixels, the text is displayed however only the middle 3 rows of pixels are displayed meaning the...

jgalvin97

UART sensor drivers with open(), read() calls makes it not compatible with Android Things

4

There are few UART drivers which directly makes the open and read calls in the UPM driver instead of calling MRAA (which in turn calls the Peripheral manager for Android...

vintummala

Module version mismatch on all Node.js UPM modules

2

I am running a Siemens IoT2040 (which is basically a Galileo Gen 2) and Yocto Linux from the image provided by Siemens. It came with Node.js 6.9.2, MRAA 1.5.1 and...

ghost

libupm-t6713.so does not link with libmraa.so

3

Compiled t6713 example in ISS's docker: i586-poky-linux-g++ --sysroot= -o t6713 src/main.o -lupm-t6713 /usr/lib/gcc/i586-poky-linux/4.9.1/../../../../i586-poky-linux/bin/ld: src/main.o: undefined reference to symbol 'mraa_i2c_stop' /usr/lib/libmraa.so.1: error adding symbols: DSO missing from command line collect2: error:...

stefan-andritoiu

Joule shield with MQ2 grove sensor error

1

I'm working on a project with a Joule board and a seed shield for it connecting MQ2 grove gas sensor. It worked in the past, but now its not!! I'm...

yaniv11386

How to I use mraa/upm(smartdrive) in intel edison with android things SO?

12

I know about this https://developer.android.com/things/sdk/pio/i2c.html But if I can use a UPM sensor (smartdrive in my case) I will can to abstract enough development work https://github.com/intel-iot-devkit/upm/tree/master/src/smartdrive

ghost

[Python] Water Flow Sensor (WFS) Throws a Segmentation Fault when MRAA Import Present

2

## [Python] Water Flow Sensor (WFS) Throws a Segmentation Fault when MRAA Import Present ### Environment Information - Hardware: Intel Edison - Python Version: 2.7.3 - UPM Version: 1.0.2 ###...

thoughtentity

problem using hx711 library

1

i am using hx711 library with an edison board.I am using getUnits() function in the library to get values.I am getting surprisingly high values which i cant relate to any...

deeoak7434

Repeated I2C_SLAVE ioctls before every RD/WR fail on Android Things

2

According to the I2C spec, if you are using the SMBus method to RD/WR you need do the I2C_SLAVE ioctl only once and then proceed with multiple read/write calls. See...

spitfire88