All Questions
Tagged with programming arduino-yun
8 questions
0
votes
1
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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[] ...
3
votes
0
answers
404
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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 ...
1
vote
1
answer
1k
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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 ...
-1
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1
answer
20k
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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;...
0
votes
1
answer
2k
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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>
...
6
votes
1
answer
2k
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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 ...
6
votes
1
answer
430
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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 ...
0
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3
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6k
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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:
...