openharmony-research / distributedcalc-demo

Distributedcalc-demo

This is an app built using DevEco Studio.

build and install

To download the code, run the following command:

git clone https://github.com/openharmony-research/distributedcalc-demo.git

Open the project in DevEco Studio. Then, build the hap. If you build successfully, you will see:

After a successful build, upload the entry-default-signed.hap to the server using command like scp.

Then start an OpenHarmony device using QEMU, connect to the device using the following command:

hdc tconn 192.168.137.2:5555

To install the app, use the following command:

hdc -t <ip> install xxx.hap

Video

match.mp4

music.mp4

calc.mp4

usage

To launch the demo app, use the command:

aa start -a MainAbility -b tutorial.samples.etsdistributedcalc

To experience the disrtibuted ability, you need to open 2 OpenHarmony device and pair them.

First you need 'touch' this button:

then choose the device

and the other device will requeset user's 'allow' to pair, after allowing you need to type the pin code in the primary device

After pairing, type in the following command in QEMU to confirm permissions

uinput -T -c 350 740

and then

uinput -T -c 420 80

choose the device to connect

uinput -T -c 250 450

then you can type any number in the calc, and you will see the two device display same content.

exit

If you want to exit, you need to change the pair option to local to exit the app on the second device

uinput -T -c 420 80

uinput -T -c 250 400

then the app on the second device will exit. Now you can type

aa force-stop tutorial.samples.etsdistributedcalc

to exit the app on the primary device.