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0 votes
1 answer
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How can I assign the value of a char array to a uint8_t array?

I have a char array variable that has a value. I need to send this value through LoRa. The library I use for the LoRa implementation accepts an array of uint8_t. How can I pass the value of a char[] ...
BrainTrance's user avatar
3 votes
0 answers
404 views

How do I install a library in Arduino Yun cross compile environment?

A few days ago, I've asked this question. Thanks to the replies I've received, I've set up a cross compile environment for Yun by following this guide. I've created a virtual machine with virtualbox ...
Nehil's user avatar
  • 53
1 vote
1 answer
1k views

Pulse measurement

I am currently doing the project in pulse measurement using an Arduino Yún. I am using the pulse sensor SEN-11574. When I verify the code I get this error: Arduino: 1.5.8 (Linux), Board: "Arduino ...
Karthi Keyan's user avatar
-1 votes
1 answer
20k views

arduino program got error expected //primary-expression before ')' token error: //expected ';' before '}' token E

#include "pulse-sensor-arduino.h" #include "Arduino.h" #define PulseSensorbegin int pulsePin = 0; int blinkPin = 13; int fadePin = 5; int fadeRate = 0;...
Karthi Keyan's user avatar
0 votes
1 answer
2k views

How to make Arduino communicate with MySQL?

I am trying to send data from my Arduino to my database but it seems that the process is not successfully beginning. Here is my code for Arduino: #include <Process.h> #include <Bridge.h> ...
MakaraPr's user avatar
  • 135
6 votes
1 answer
2k views

It is possible to run an entire script on the Linux side? If so, how, what and where to do that?

I am new to using Arduino Yun and I would like to know if it is possible to run an entire script on the Linux side. In my case the script should execute a HTTP request to a remote server, parse the ...
user502052's user avatar
6 votes
1 answer
430 views

It is possible to program Linino to send HTTP requests and then use the returned values in sketch?

I am new to using Arduino Yun and I would like to know if it is possible to run a command from the Arduino sketch in order to make (probably, through the Bridge Library) Linino to execute a HTTP ...
user502052's user avatar
0 votes
3 answers
6k views

Pass variable in a URL

I am working on code where I am able to manually enter the value in the URL to let the PHP code save it in the database, but I'm unsure how to do it with a variable in a loop running. This is the URL: ...
user3270211's user avatar