Hi, i want to know hot to use the Processing Android mode, serial(OTG) communication with arduino nano! I found an library but it didn’t work for me, just exits without error message! Thanks for the help!

Hi [image] APDE USB / OTG communication Processing for Android Last update 2021-05-20T00:00:00Z (UTC) this post will be constantly updated, so someone will be interested, but do not want to scroll through the posts further, they will see and know everything, show what has already been done and where we are now stuck Conditions and purpose: to write a working program on a smartphone using APDE of any version, without touching a personal computer. Connect any smartphone or tablet via OTG cable via serial port to any microcontroller via their RX TX pins. Pl…

Hi If you couldn’t do it after reading I can help you

hi, thanks for the answer, found your thread earlyer! I’m strugglig for days now with no succes. Now i read that i need to try the speed 57600. I will try it tomorrow. In my example the app just exits with no error message. Thanks again for the fast response! :slight_smile:

[image] jafal May 24 This is OTG working example

Hi! I’ve tried your example code, changed the Manifest file, added the device_filter.xml in the root/res/xml. Uploaded the sketch without any error. Now when i plug my arduino nano to the phone it suggest me the sketch to start, thats seems good, but after that it just exits without any reason or error message. Tried another android device, same issue. Did i miss something?

Hi What is your Arduino USB chip?

Hi Are you sure that your android support OTG ?

the chip is CH340G, my android support otg, tested with a wiresless keyboard with touchpad, and it works well.

Hi I have tested it with Atmega16u2 only Which serial library you used ??

[image] gab022: tested with a wiresless keyboard with touchpad, and it works well. Wireless and at the same time has OTG right ?

Serial OTG Android Mode on PC (Android-Arduino)

Processing for Android

jafal December 14, 2021, 12:00am 5

jafal

May 24

This is OTG working example

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Serial OTG Android Mode on PC (Android-Arduino)

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